import json
import os
import platform
import re
import textwrap

import pytest
from mock import mock

from conan.tools.cmake.presets import load_cmake_presets
from conan.test.assets.genconanfile import GenConanfile
from conan.test.utils.tools import TestClient
from conans.util.files import rmdir, load


def test_cross_build():
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        """)
    rpi_profile = textwrap.dedent("""
        [settings]
        os=Linux
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release
        """)
    embedwin = textwrap.dedent("""
        [settings]
        os=Windows
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                 "rpi": rpi_profile,
                 "embedwin": embedwin,
                 "windows": windows_profile})
    client.run("install . --profile:build=windows --profile:host=rpi")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Linux)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR aarch64)" in toolchain

    client.run("install . --profile:build=windows --profile:host=embedwin")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Windows)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR ARM64)" in toolchain


def test_cross_build_linux_to_macos():
    linux_profile = textwrap.dedent("""
        [settings]
        os=Linux
        arch=x86_64
        """)
    macos_profile = textwrap.dedent("""
        [settings]
        os=Macos
        os.version=13.1
        arch=x86_64
        compiler=apple-clang
        compiler.version=13
        compiler.libcxx=libc++
        build_type=Release
        """)

    client = TestClient(path_with_spaces=False)

    client.save({"conanfile.txt": "[generators]\nCMakeToolchain",
                 "linux": linux_profile,
                 "macos": macos_profile})
    client.run("install . --profile:build=linux --profile:host=macos")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Darwin)" in toolchain
    assert "set(CMAKE_SYSTEM_VERSION 22)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR x86_64)" in toolchain


def test_cross_build_user_toolchain():
    # When a user_toolchain is defined in [conf], CMakeToolchain will not generate anything
    # for cross-build
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        """)
    rpi_profile = textwrap.dedent("""
        [settings]
        os=Linux
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release
        [conf]
        tools.cmake.cmaketoolchain:user_toolchain+=rpi_toolchain.cmake
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "rpi": rpi_profile,
                 "windows": windows_profile})
    client.run("install . --profile:build=windows --profile:host=rpi")
    toolchain = client.load("conan_toolchain.cmake")

    # Fixed in https://github.com/conan-io/conan/issues/16807
    expected = textwrap.dedent("""\
        # Cross building
        if(NOT DEFINED CMAKE_SYSTEM_NAME) # It might have been defined by a user toolchain
        set(CMAKE_SYSTEM_NAME Linux)
        endif()
        if(NOT DEFINED CMAKE_SYSTEM_PROCESSOR) # It might have been defined by a user toolchain
        set(CMAKE_SYSTEM_PROCESSOR aarch64)
        endif()""")
    assert expected in toolchain


def test_cross_build_user_toolchain_confs():
    # When a user_toolchain is defined in [conf], but other confs are defined, they will be used
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        """)
    rpi_profile = textwrap.dedent("""
        [settings]
        os=Linux
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release
        [conf]
        tools.cmake.cmaketoolchain:user_toolchain+=rpi_toolchain.cmake
        tools.cmake.cmaketoolchain:system_name=Linux
        tools.cmake.cmaketoolchain:system_processor=aarch64
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "rpi": rpi_profile,
                 "windows": windows_profile})
    client.run("install . --profile:build=windows --profile:host=rpi")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Linux)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR aarch64)" in toolchain


def test_no_cross_build():
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        build_type=Release
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                 "windows": windows_profile})
    client.run("install . --profile:build=windows --profile:host=windows")
    toolchain = client.load("conan_toolchain.cmake")

    assert "CMAKE_SYSTEM_NAME " not in toolchain
    assert "CMAKE_SYSTEM_PROCESSOR" not in toolchain


def test_cross_arch():
    # Compiling to 32bits in an architecture that runs is not full cross-compiling
    build_profile = textwrap.dedent("""
        [settings]
        os=Linux
        arch=x86_64
        """)
    profile_arm = textwrap.dedent("""
        [settings]
        os=Linux
        arch=armv8
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        build_type=Release
        """)
    profile_macos = textwrap.dedent("""
        [settings]
        os=Macos
        arch=armv8
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        build_type=Release
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                 "linux64": build_profile,
                 "macos": profile_macos,
                 "linuxarm": profile_arm})
    client.run("install . --profile:build=linux64 --profile:host=linuxarm")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Linux)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR aarch64)" in toolchain

    client.run("install . --profile:build=linux64 --profile:host=macos")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Darwin)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR arm64)" in toolchain


def test_no_cross_build_arch():
    # Compiling to 32bits in an architecture that runs is not full cross-compiling
    build_profile = textwrap.dedent("""
        [settings]
        os=Linux
        arch=x86_64
        """)
    profile_32 = textwrap.dedent("""
        [settings]
        os=Linux
        arch=x86
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        build_type=Release
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "linux64": build_profile,
                 "linux32": profile_32})
    client.run("install . --profile:build=linux64 --profile:host=linux32")
    toolchain = client.load("conan_toolchain.cmake")

    assert "CMAKE_SYSTEM_NAME" not in toolchain
    assert "CMAKE_SYSTEM_PROCESSOR " not in toolchain


def test_cross_build_conf():
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        """)
    rpi_profile = textwrap.dedent("""
        [settings]
        os=Linux
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release

        [conf]
        tools.cmake.cmaketoolchain:system_name = Custom
        tools.cmake.cmaketoolchain:system_version= 42
        tools.cmake.cmaketoolchain:system_processor = myarm
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "rpi": rpi_profile,
                 "windows": windows_profile})
    client.run("install . --profile:build=windows --profile:host=rpi")
    toolchain = client.load("conan_toolchain.cmake")

    assert "set(CMAKE_SYSTEM_NAME Custom)" in toolchain
    assert "set(CMAKE_SYSTEM_VERSION 42)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR myarm)" in toolchain


def test_find_builddirs():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile

        class Conan(ConanFile):

            def package_info(self):
                self.cpp_info.builddirs = ["/path/to/builddir"]
        """)
    client.save({"conanfile.py": conanfile})
    client.run("create . --name=dep --version=1.0")

    conanfile = textwrap.dedent("""
            from conan import ConanFile
            from conan.tools.cmake import CMakeToolchain

            class Conan(ConanFile):
                settings = "os", "arch", "compiler", "build_type"
                requires = "dep/1.0@"

                def generate(self):
                    cmake = CMakeToolchain(self)
                    cmake.generate()
            """)

    client.save({"conanfile.py": conanfile})
    client.run("install . ")
    with open(os.path.join(client.current_folder, "conan_toolchain.cmake")) as f:
        contents = f.read()
        assert "/path/to/builddir" in contents

    conanfile = textwrap.dedent("""
       import os
       from conan import ConanFile
       from conan.tools.cmake import CMakeToolchain

       class Conan(ConanFile):
           name = "mydep"
           version = "1.0"
           settings = "os", "arch", "compiler", "build_type"

           def build_requirements(self):
               self.test_requires("dep/1.0")

           def generate(self):
               cmake = CMakeToolchain(self)
               cmake.generate()
       """)

    client.save({"conanfile.py": conanfile})
    client.run("install . ")
    with open(os.path.join(client.current_folder, "conan_toolchain.cmake")) as f:
        contents = f.read()
        assert "/path/to/builddir" in contents


@pytest.fixture
def lib_dir_setup():
    client = TestClient()
    client.save({"conanfile.py": GenConanfile().with_generator("CMakeToolchain")})
    client.run("create . --name=onelib --version=1.0")
    client.run("create . --name=twolib --version=1.0")
    conanfile = textwrap.dedent("""
            from conan import ConanFile

            class Conan(ConanFile):
                requires = "onelib/1.0", "twolib/1.0"

            """)
    client.save({"conanfile.py": conanfile})
    client.run("create . --name=dep --version=1.0")

    conanfile = (GenConanfile().with_requires("dep/1.0").with_generator("CMakeToolchain")
                 .with_settings("os", "arch", "compiler", "build_type"))

    client.save({"conanfile.py": conanfile})
    return client


def test_runtime_lib_dirs_single_conf(lib_dir_setup):
    client = lib_dir_setup
    generator = ""
    is_windows = platform.system() == "Windows"
    if is_windows:
        generator = '-c tools.cmake.cmaketoolchain:generator=Ninja'

    client.run(f'install . -s build_type=Release {generator}')
    contents = client.load("conan_toolchain.cmake")
    pattern_lib_path = r'list\(PREPEND CMAKE_LIBRARY_PATH (.*)\)'
    pattern_lib_dirs = r'set\(CONAN_RUNTIME_LIB_DIRS (.*) \)'

    # On *nix platforms: the list in `CMAKE_LIBRARY_PATH`
    # is the same as `CONAN_RUNTIME_LIB_DIRS`
    # On windows, it's the same but with `bin` instead of `lib`
    cmake_library_path = re.search(pattern_lib_path, contents).group(1)
    conan_runtime_lib_dirs = re.search(pattern_lib_dirs, contents).group(1)
    lib_path = cmake_library_path.replace("/p/lib", "/p/bin") if is_windows else cmake_library_path

    assert lib_path == conan_runtime_lib_dirs


def test_runtime_lib_dirs_multiconf(lib_dir_setup):
    client = lib_dir_setup
    generator = ""
    if platform.system() != "Windows":
        generator = '-c tools.cmake.cmaketoolchain:generator="Ninja Multi-Config"'

    client.run(f'install . -s build_type=Release {generator}')
    client.run(f'install . -s build_type=Debug {generator}')

    contents = client.load("conan_toolchain.cmake")
    pattern_lib_dirs = r"set\(CONAN_RUNTIME_LIB_DIRS ([^)]*)\)"
    runtime_lib_dirs = re.search(pattern_lib_dirs, contents).group(1)

    assert "<CONFIG:Release>" in runtime_lib_dirs
    assert "<CONFIG:Debug>" in runtime_lib_dirs


@pytest.mark.skipif(platform.system() != "Darwin", reason="Only OSX")
def test_cmaketoolchain_cmake_system_processor_cross_apple():
    """
    https://github.com/conan-io/conan/pull/10434
    CMAKE_SYSTEM_PROCESSOR was not set when cross-building in Mac
    """
    client = TestClient()
    client.save({"hello.py": GenConanfile().with_name("hello")
                                           .with_version("1.0")
                                           .with_settings("os", "arch", "compiler", "build_type")})
    profile_ios = textwrap.dedent("""
        include(default)
        [settings]
        os=iOS
        os.version=15.4
        os.sdk=iphoneos
        os.sdk_version=15.0
        arch=armv8
    """)
    client.save({"profile_ios": profile_ios})
    client.run("install hello.py -pr:h=./profile_ios -pr:b=default -g CMakeToolchain")
    toolchain = client.load("conan_toolchain.cmake")
    assert "set(CMAKE_SYSTEM_NAME iOS)" in toolchain
    assert "set(CMAKE_SYSTEM_VERSION 21)" in toolchain
    assert "set(CMAKE_SYSTEM_PROCESSOR arm64)" in toolchain


@pytest.mark.skipif(platform.system() != "Darwin", reason="Only OSX")
def test_apple_vars_overwrite_user_conf():
    """
        tools.cmake.cmaketoolchain:system_name and tools.cmake.cmaketoolchain:system_version
        will be overwritten by the apple block
    """
    client = TestClient()
    client.save({"hello.py": GenConanfile().with_name("hello")
                                           .with_version("1.0")
                                           .with_settings("os", "arch", "compiler", "build_type")})
    profile_ios = textwrap.dedent("""
        include(default)
        [settings]
        os=iOS
        os.version=15.4
        os.sdk=iphoneos
        os.sdk_version=15.0
        arch=armv8
    """)
    client.save({"profile_ios": profile_ios})
    client.run("install hello.py -pr:h=./profile_ios -pr:b=default -g CMakeToolchain "
               "-c tools.cmake.cmaketoolchain:system_name=tvOS "
               "-c tools.cmake.cmaketoolchain:system_version=15.1 "
               "-c tools.cmake.cmaketoolchain:system_processor=x86_64 ")

    toolchain = client.load("conan_toolchain.cmake")

    # should set the conf values but system/version are overwritten by the apple block
    assert "CMAKE_SYSTEM_NAME tvOS" in toolchain
    assert "CMAKE_SYSTEM_NAME iOS" not in toolchain
    assert "CMAKE_SYSTEM_VERSION 15.1" in toolchain
    assert "CMAKE_SYSTEM_VERSION 15.0" not in toolchain
    assert "CMAKE_SYSTEM_PROCESSOR x86_64" in toolchain
    assert "CMAKE_SYSTEM_PROCESSOR armv8" not in toolchain


def test_extra_flags_via_conf():
    profile = textwrap.dedent("""
        [settings]
        os=Linux
        compiler=gcc
        compiler.version=6
        compiler.libcxx=libstdc++11
        arch=armv8
        build_type=Release

        [conf]
        tools.build:cxxflags=["--flag1", "--flag2"]
        tools.build:cflags+=["--flag3", "--flag4"]
        tools.build:sharedlinkflags=+["--flag5", "--flag6"]
        tools.build:exelinkflags=["--flag7", "--flag8"]
        tools.build:defines=["D1", "D2"]
        """)

    client = TestClient(path_with_spaces=False)

    conanfile = GenConanfile().with_settings("os", "arch", "compiler", "build_type")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "profile": profile})
    client.run("install . --profile:build=profile --profile:host=profile")
    toolchain = client.load("conan_toolchain.cmake")
    assert 'string(APPEND CONAN_CXX_FLAGS " --flag1 --flag2")' in toolchain
    assert 'string(APPEND CONAN_C_FLAGS " --flag3 --flag4")' in toolchain
    assert 'string(APPEND CONAN_SHARED_LINKER_FLAGS " --flag5 --flag6")' in toolchain
    assert 'string(APPEND CONAN_EXE_LINKER_FLAGS " --flag7 --flag8")' in toolchain
    assert 'add_compile_definitions( "D1" "D2")' in toolchain


def test_cmake_presets_binary_dir_available():
    client = TestClient(path_with_spaces=False)
    conanfile = textwrap.dedent("""
    from conan import ConanFile
    from conan.tools.cmake import cmake_layout
    class HelloConan(ConanFile):
        generators = "CMakeToolchain"
        settings = "os", "compiler", "build_type", "arch"

        def layout(self):
            cmake_layout(self)

    """)

    client.save({"conanfile.py": conanfile})
    client.run("install .")
    if platform.system() != "Windows":
        build_dir = os.path.join(client.current_folder, "build", "Release")
    else:
        build_dir = os.path.join(client.current_folder, "build")

    presets = load_cmake_presets(os.path.join(build_dir, "generators"))
    assert presets["configurePresets"][0]["binaryDir"] == build_dir


@pytest.mark.parametrize("presets", ["CMakePresets.json", "CMakeUserPresets.json"])
def test_cmake_presets_shared_preset(presets):
    """valid user preset file is created when multiple project presets inherit
    from the same conan presets.
    """
    client = TestClient()
    project_presets = textwrap.dedent("""
    {
        "version": 4,
        "cmakeMinimumRequired": {
            "major": 3,
            "minor": 23,
            "patch": 0
        },
        "include":["ConanPresets.json"],
        "configurePresets": [
            {
                "name": "debug1",
                "inherits": ["conan-debug"]
            },
            {
                "name": "debug2",
                "inherits": ["conan-debug"]
            },
            {
                "name": "release1",
                "inherits": ["conan-release"]
            },
            {
                "name": "release2",
                "inherits": ["conan-release"]
            }
        ]
    }""")
    conanfile = textwrap.dedent("""
    from conan import ConanFile
    from conan.tools.cmake import cmake_layout, CMakeToolchain

    class TestPresets(ConanFile):
        generators = ["CMakeDeps"]
        settings = "build_type"

        def layout(self):
            cmake_layout(self)

        def generate(self):
            tc = CMakeToolchain(self)
            tc.user_presets_path = 'ConanPresets.json'
            tc.generate()
    """)

    client.save({presets: project_presets,
                 "conanfile.py": conanfile,
                 "CMakeLists.txt": ""})  # File must exist for Conan to do Preset things.

    client.run("install . -s build_type=Debug")

    conan_presets = json.loads(client.load("ConanPresets.json"))
    assert len(conan_presets["configurePresets"]) == 1
    assert conan_presets["configurePresets"][0]["name"] == "conan-release"


def test_cmake_presets_multiconfig():
    client = TestClient()
    profile = textwrap.dedent("""
        [settings]
        os = Windows
        arch = x86_64
        compiler=msvc
        compiler.version=193
        compiler.runtime=static
        compiler.runtime_type=Release
    """)
    client.save({"conanfile.py": GenConanfile("mylib", "1.0"), "profile": profile})
    client.run("create . -s build_type=Release --profile:h=profile")
    client.run("create . -s build_type=Debug --profile:h=profile")

    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=Release --profile:h=profile")
    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert len(presets["buildPresets"]) == 1
    assert presets["buildPresets"][0]["configuration"] == "Release"
    assert len(presets["testPresets"]) == 1
    assert presets["testPresets"][0]["configuration"] == "Release"

    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=Debug --profile:h=profile")
    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert len(presets["buildPresets"]) == 2
    assert presets["buildPresets"][0]["configuration"] == "Release"
    assert presets["buildPresets"][1]["configuration"] == "Debug"
    assert len(presets["testPresets"]) == 2
    assert presets["testPresets"][0]["configuration"] == "Release"
    assert presets["testPresets"][1]["configuration"] == "Debug"

    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=RelWithDebInfo --profile:h=profile")
    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=MinSizeRel --profile:h=profile")

    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert len(presets["buildPresets"]) == 4
    assert presets["buildPresets"][0]["configuration"] == "Release"
    assert presets["buildPresets"][1]["configuration"] == "Debug"
    assert presets["buildPresets"][2]["configuration"] == "RelWithDebInfo"
    assert presets["buildPresets"][3]["configuration"] == "MinSizeRel"
    assert len(presets["testPresets"]) == 4
    assert presets["testPresets"][0]["configuration"] == "Release"
    assert presets["testPresets"][1]["configuration"] == "Debug"
    assert presets["testPresets"][2]["configuration"] == "RelWithDebInfo"
    assert presets["testPresets"][3]["configuration"] == "MinSizeRel"

    # Repeat one
    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=Debug --profile:h=profile")
    client.run("install --requires=mylib/1.0@ -g CMakeToolchain "
               "-s build_type=Debug --profile:h=profile")
    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert len(presets["buildPresets"]) == 4
    assert presets["buildPresets"][0]["configuration"] == "Release"
    assert presets["buildPresets"][1]["configuration"] == "Debug"
    assert presets["buildPresets"][2]["configuration"] == "RelWithDebInfo"
    assert presets["buildPresets"][3]["configuration"] == "MinSizeRel"

    assert len(presets["testPresets"]) == 4
    assert presets["testPresets"][0]["configuration"] == "Release"
    assert presets["testPresets"][1]["configuration"] == "Debug"
    assert presets["testPresets"][2]["configuration"] == "RelWithDebInfo"
    assert presets["testPresets"][3]["configuration"] == "MinSizeRel"

    assert len(presets["configurePresets"]) == 1
    assert presets["configurePresets"][0]["name"] == "conan-default"


def test_cmake_presets_singleconfig():
    """ without defining a layout, single config always overwrites
    the existing CMakePresets.json
    """
    client = TestClient()
    profile = textwrap.dedent("""
        [settings]
        os = Linux
        arch = x86_64
        compiler=gcc
        compiler.version=8
    """)
    client.save({"conanfile.py": GenConanfile("mylib", "1.0"), "profile": profile})
    client.run("create . -s build_type=Release --profile:h=profile")
    client.run("create . -s build_type=Debug --profile:h=profile")

    client.run("install --requires=mylib/1.0@ "
               "-g CMakeToolchain -s build_type=Release --profile:h=profile")
    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert presets["configurePresets"][0]["name"] == "conan-release"

    assert len(presets["buildPresets"]) == 1
    assert presets["buildPresets"][0]["configurePreset"] == "conan-release"

    assert len(presets["testPresets"]) == 1
    assert presets["testPresets"][0]["configurePreset"] == "conan-release"

    # This overwrites the existing profile, as there is no layout
    client.run("install --requires=mylib/1.0@ "
               "-g CMakeToolchain -s build_type=Debug --profile:h=profile")

    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1
    assert presets["configurePresets"][0]["name"] == "conan-debug"

    assert len(presets["buildPresets"]) == 1
    assert presets["buildPresets"][0]["configurePreset"] == "conan-debug"

    assert len(presets["testPresets"]) == 1
    assert presets["testPresets"][0]["configurePreset"] == "conan-debug"

    # Repeat configuration, it shouldn't add a new one
    client.run("install --requires=mylib/1.0@ "
               "-g CMakeToolchain -s build_type=Debug --profile:h=profile")
    presets = json.loads(client.load("CMakePresets.json"))
    assert len(presets["configurePresets"]) == 1


def test_toolchain_cache_variables():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import CMakeToolchain

        class Conan(ConanFile):
            settings = "os", "arch", "compiler", "build_type"
            options = {"enable_foobar": [True, False], "qux": ["ANY"], "number": [1,2]}
            default_options = {"enable_foobar": True, "qux": "baz", "number": 1}

            def generate(self):
                toolchain = CMakeToolchain(self)
                toolchain.cache_variables["foo"] = True
                toolchain.cache_variables["foo2"] = False
                toolchain.cache_variables["var"] = "23"
                toolchain.cache_variables["ENABLE_FOOBAR"] = self.options.enable_foobar
                toolchain.cache_variables["QUX"] = self.options.qux
                toolchain.cache_variables["NUMBER"] = self.options.number
                toolchain.cache_variables["CMAKE_SH"] = "THIS VALUE HAS PRIORITY"
                toolchain.cache_variables["CMAKE_POLICY_DEFAULT_CMP0091"] = "THIS VALUE HAS PRIORITY"
                toolchain.cache_variables["CMAKE_MAKE_PROGRAM"] = "THIS VALUE HAS NO PRIORITY"
                toolchain.generate()
        """)
    client.save({"conanfile.py": conanfile})
    with mock.patch("platform.system", mock.MagicMock(return_value="Windows")):
        client.run("install . --name=mylib --version=1.0 "
                   "-c tools.cmake.cmaketoolchain:generator='MinGW Makefiles' "
                   "-c tools.gnu:make_program='MyMake' -c tools.build:skip_test=True")

    presets = json.loads(client.load("CMakePresets.json"))
    cache_variables = presets["configurePresets"][0]["cacheVariables"]
    assert cache_variables["foo"] == 'ON'
    assert cache_variables["foo2"] == 'OFF'
    assert cache_variables["var"] == '23'
    assert cache_variables["CMAKE_SH"] == "THIS VALUE HAS PRIORITY"
    assert cache_variables["CMAKE_POLICY_DEFAULT_CMP0091"] == "THIS VALUE HAS PRIORITY"
    assert cache_variables["CMAKE_MAKE_PROGRAM"] == "MyMake"
    assert cache_variables["BUILD_TESTING"] == 'OFF'
    assert cache_variables["ENABLE_FOOBAR"] == 'ON'
    assert cache_variables["QUX"] == 'baz'
    assert cache_variables["NUMBER"] == 1

    def _format_val(val):
        return f'"{val}"' if type(val) == str and " " in val else f"{val}"

    for var, value in cache_variables.items():
        assert f"-D{var}={_format_val(value)}" in client.out
    assert "-DCMAKE_TOOLCHAIN_FILE=" in client.out
    assert f"-G {_format_val('MinGW Makefiles')}" in client.out

    client.run("install . --name=mylib --version=1.0 -c tools.gnu:make_program='MyMake'")
    presets = json.loads(client.load("CMakePresets.json"))
    cache_variables = presets["configurePresets"][0]["cacheVariables"]
    assert cache_variables["CMAKE_MAKE_PROGRAM"] == "MyMake"


def test_variables_types():
    # https://github.com/conan-io/conan/pull/10941
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import CMakeToolchain

        class Conan(ConanFile):
            settings = "os", "arch", "compiler", "build_type"
            def generate(self):
                toolchain = CMakeToolchain(self)
                toolchain.variables["FOO"] = True
                toolchain.generate()
        """)
    client.save({"conanfile.py": conanfile})
    client.run("install . --name=mylib --version=1.0")

    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(FOO ON CACHE BOOL "Variable FOO conan-toolchain defined")' in toolchain


def test_android_c_library():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile

        class Conan(ConanFile):
            settings = "os", "arch", "compiler", "build_type"
            generators = "CMakeToolchain"

            def configure(self):
                if self.settings.compiler != "msvc":
                    del self.settings.compiler.libcxx

        """)
    client.save({"conanfile.py": conanfile})
    # Settings
    settings = "-s arch=x86_64 -s os=Android -s os.api_level=23 -c tools.android:ndk_path=/foo"
    # Checking the Android variables created
    # Issue: https://github.com/conan-io/conan/issues/11798
    client.run("install . " + settings)
    conan_toolchain = client.load(os.path.join(client.current_folder, "conan_toolchain.cmake"))
    assert "set(ANDROID_PLATFORM android-23)" in conan_toolchain
    assert "set(ANDROID_ABI x86_64)" in conan_toolchain
    assert 'include("/foo/build/cmake/android.toolchain.cmake")' in conan_toolchain
    client.run("create . --name=foo --version=1.0 " + settings)


@pytest.mark.parametrize("cmake_legacy_toolchain", [True, False, None])
def test_android_legacy_toolchain_flag(cmake_legacy_toolchain):
    client = TestClient()
    conanfile = GenConanfile().with_settings("os", "arch")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile})
    settings = "-s arch=x86_64 -s os=Android -s os.api_level=23 -c tools.android:ndk_path=/foo"
    expected = None
    if cmake_legacy_toolchain is not None:
        settings += f" -c tools.android:cmake_legacy_toolchain={cmake_legacy_toolchain}"
        expected = "ON" if cmake_legacy_toolchain else "OFF"
    client.run("install . " + settings)
    conan_toolchain = client.load(os.path.join(client.current_folder, "conan_toolchain.cmake"))
    if cmake_legacy_toolchain is not None:
        assert f"set(ANDROID_USE_LEGACY_TOOLCHAIN_FILE {expected})" in conan_toolchain
    else:
        assert "ANDROID_USE_LEGACY_TOOLCHAIN_FILE" not in conan_toolchain


@pytest.mark.parametrize("cmake_legacy_toolchain", [True, False, None])
def test_android_legacy_toolchain_with_compileflags(cmake_legacy_toolchain):
    # https://github.com/conan-io/conan/issues/13374
    client = TestClient()
    conanfile = GenConanfile().with_settings("os", "arch")\
        .with_generator("CMakeToolchain")
    profile = textwrap.dedent("""
    [settings]
    os=Android
    os.api_level=23
    arch=armv8

    [conf]
    tools.android:ndk_path=/foo
    tools.build:cflags=["-foobar"]
    tools.build:cxxflags=["-barfoo"]
    """)
    if cmake_legacy_toolchain is not None:
        profile += f"\ntools.android:cmake_legacy_toolchain={cmake_legacy_toolchain}"

    client.save({"conanfile.py": conanfile, "profile_host": profile})
    client.run("install . -pr profile_host")
    warning_text = "Consider setting tools.android:cmake_legacy_toolchain to False"
    if cmake_legacy_toolchain is not False:
        assert warning_text in client.out
    else:
        assert warning_text not in client.out


@pytest.mark.skipif(platform.system() != "Windows", reason="Only Windows")
def test_presets_paths_normalization():
    # https://github.com/conan-io/conan/issues/11795
    client = TestClient()
    conanfile = textwrap.dedent("""
            from conan import ConanFile
            from conan.tools.cmake import cmake_layout

            class Conan(ConanFile):
                settings = "os", "arch", "compiler", "build_type"
                generators = "CMakeToolchain"

                def layout(self):
                    cmake_layout(self)
            """)
    client.save({"conanfile.py": conanfile, "CMakeLists.txt": "foo"})
    client.run("install .")

    presets = json.loads(client.load("CMakeUserPresets.json"))

    assert "/" not in presets["include"]


@pytest.mark.parametrize("arch, arch_toolset", [("x86", "x86_64"), ("x86_64", "x86_64"),
                                                ("x86", "x86"), ("x86_64", "x86")])
def test_presets_ninja_msvc(arch, arch_toolset):
    client = TestClient()
    conanfile = textwrap.dedent("""
            from conan import ConanFile
            from conan.tools.cmake import cmake_layout

            class Conan(ConanFile):
                settings = "os", "arch", "compiler", "build_type"
                generators = "CMakeToolchain"

                def layout(self):
                    cmake_layout(self)
            """)
    client.save({"conanfile.py": conanfile, "CMakeLists.txt": "foo"})
    configs = ["-c tools.cmake.cmaketoolchain:toolset_arch={}".format(arch_toolset),
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.compiler.cppstd\"]'",
               "-c tools.cmake.cmaketoolchain:generator=Ninja"]
    msvc = " -s compiler=msvc -s compiler.version=191 -s compiler.runtime=static " \
           "-s compiler.runtime_type=Release"
    client.run("install . {} -s compiler.cppstd=14 {} -s arch={}".format(" ".join(configs), msvc, arch))

    presets = json.loads(client.load("build/14/Release/generators/CMakePresets.json"))

    toolset_value = {"x86_64": "v141,host=x86_64", "x86": "v141,host=x86"}.get(arch_toolset)
    arch_value = {"x86_64": "x64", "x86": "x86"}.get(arch)
    assert presets["configurePresets"][0]["architecture"]["value"] == arch_value
    assert presets["configurePresets"][0]["architecture"]["strategy"] == "external"
    assert presets["configurePresets"][0]["toolset"]["value"] == toolset_value
    assert presets["configurePresets"][0]["toolset"]["strategy"] == "external"

    # Only for Ninja, no ninja, no values
    rmdir(os.path.join(client.current_folder, "build"))
    configs = ["-c tools.cmake.cmaketoolchain:toolset_arch={}".format(arch_toolset),
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.compiler.cppstd\"]'"]
    client.run(
        "install . {} -s compiler.cppstd=14 {} -s arch={}".format(" ".join(configs), msvc, arch))

    toolset_value = {"x86_64": "v141,host=x86_64", "x86": "v141,host=x86"}.get(arch_toolset)
    arch_value = {"x86_64": "x64", "x86": "Win32"}.get(arch)  # NOTE: Win32 is different!!
    presets = json.loads(client.load("build/14/generators/CMakePresets.json"))
    assert presets["configurePresets"][0]["architecture"]["value"] == arch_value
    assert presets["configurePresets"][0]["architecture"]["strategy"] == "external"
    assert presets["configurePresets"][0]["toolset"]["value"] == toolset_value
    assert presets["configurePresets"][0]["toolset"]["strategy"] == "external"

    rmdir(os.path.join(client.current_folder, "build"))
    configs = ["-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.compiler.cppstd\"]'",
               "-c tools.cmake.cmaketoolchain:generator=Ninja"]

    client.run(
        "install . {} -s compiler.cppstd=14 {} -s arch={}".format(" ".join(configs), msvc, arch))
    presets = json.loads(client.load("build/14/Release/generators/CMakePresets.json"))
    toolset_value = {"x86_64": "v141", "x86": "v141"}.get(arch_toolset)
    arch_value = {"x86_64": "x64", "x86": "x86"}.get(arch)
    assert presets["configurePresets"][0]["architecture"]["value"] == arch_value
    assert presets["configurePresets"][0]["architecture"]["strategy"] == "external"
    assert presets["configurePresets"][0]["toolset"]["value"] == toolset_value
    assert presets["configurePresets"][0]["toolset"]["strategy"] == "external"


def test_pkg_config_block():
    os_ = platform.system()
    os_ = "Macos" if os_ == "Darwin" else os_
    profile = textwrap.dedent("""
        [settings]
        os=%s
        arch=x86_64

        [conf]
        tools.gnu:pkg_config=/usr/local/bin/pkg-config
        """ % os_)

    client = TestClient(path_with_spaces=False)
    conanfile = GenConanfile().with_settings("os", "arch")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "profile": profile})
    client.run("install . -pr:b profile -pr:h profile")
    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(PKG_CONFIG_EXECUTABLE /usr/local/bin/pkg-config CACHE FILEPATH ' in toolchain
    pathsep = ":" if os_ != "Windows" else ";"
    pkg_config_path_set = 'set(ENV{PKG_CONFIG_PATH} "%s$ENV{PKG_CONFIG_PATH}")' % \
                          ("${CMAKE_CURRENT_LIST_DIR}" + pathsep)
    assert pkg_config_path_set in toolchain


@pytest.mark.parametrize("path", ["subproject", False])
def test_user_presets_custom_location(path):
    client = TestClient()
    conanfile = textwrap.dedent("""
                import os
                from conan import ConanFile
                from conan.tools.cmake import cmake_layout, CMakeToolchain

                class Conan(ConanFile):
                    settings = "os", "arch", "compiler", "build_type"

                    def generate(self):
                        t = CMakeToolchain(self)
                        t.user_presets_path = {}
                        t.generate()

                    def layout(self):
                        cmake_layout(self)
                """.format('"{}"'.format(path) if isinstance(path, str) else path))
    client.save({"CMakeLists.txt": "",
                 "subproject/CMakeLists.txt": "",
                 "subproject2/foo.txt": "",
                 "conanfile.py": conanfile})

    # We want to generate it to build the subproject
    client.run("install . ")

    if path is not False:
        assert not os.path.exists(os.path.join(client.current_folder, "CMakeUserPresets.json"))
        assert os.path.exists(os.path.join(client.current_folder, "subproject", "CMakeUserPresets.json"))
    else:
        assert not os.path.exists(os.path.join(client.current_folder, "CMakeUserPresets.json"))
        assert not os.path.exists(os.path.join(client.current_folder, "False", "CMakeUserPresets.json"))


def test_set_cmake_lang_compilers_and_launchers():
    profile = textwrap.dedent(r"""
    [settings]
    os=Windows
    arch=x86_64
    compiler=clang
    compiler.version=15
    compiler.libcxx=libstdc++11
    [conf]
    tools.build:compiler_executables={"c": "/my/local/gcc", "cpp": "g++", "rc": "C:\\local\\rc.exe"}
    """)
    client = TestClient(path_with_spaces=False)
    conanfile = GenConanfile().with_settings("os", "arch", "compiler")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "profile": profile})
    client.run("install . -pr:b profile -pr:h profile")
    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(CMAKE_C_COMPILER clang)' not in toolchain
    assert 'set(CMAKE_CXX_COMPILER clang++)' not in toolchain
    assert 'set(CMAKE_C_COMPILER "/my/local/gcc")' in toolchain
    assert 'set(CMAKE_CXX_COMPILER "g++")' in toolchain
    assert 'set(CMAKE_RC_COMPILER "C:/local/rc.exe")' in toolchain


def test_cmake_layout_toolchain_folder():
    """ in single-config generators, the toolchain is a different file per configuration
    https://github.com/conan-io/conan/issues/12827
    """
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            settings = "os", "arch", "compiler", "build_type"
            generators = "CMakeToolchain"

            def layout(self):
                cmake_layout(self)
            """)
    c.save({"conanfile.py": conanfile})
    c.run("install . -s os=Linux -s compiler=gcc -s compiler.version=7 -s build_type=Release "
          "-s compiler.libcxx=libstdc++11")
    assert os.path.exists(os.path.join(c.current_folder,
                                       "build/Release/generators/conan_toolchain.cmake"))
    c.run("install . -s os=Linux -s compiler=gcc -s compiler.version=7 -s build_type=Debug "
          "-s compiler.libcxx=libstdc++11")
    assert os.path.exists(os.path.join(c.current_folder,
                                       "build/Debug/generators/conan_toolchain.cmake"))
    c.run("install . -s os=Linux -s compiler=gcc -s compiler.version=7 -s build_type=Debug "
          "-s compiler.libcxx=libstdc++11 -s arch=x86 "
          "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.arch\", \"settings.build_type\"]'")
    assert os.path.exists(os.path.join(c.current_folder,
                                       "build/x86-debug/generators/conan_toolchain.cmake"))
    c.run("install . -s os=Linux -s compiler=gcc -s compiler.version=7 -s build_type=Debug "
          "-s compiler.libcxx=libstdc++11 -s arch=x86 "
          "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.os\"]'")
    assert os.path.exists(os.path.join(c.current_folder,
                                       "build/linux/Debug/generators/conan_toolchain.cmake"))


def test_build_folder_vars_editables():
    """ when packages are in editable, they must also follow the build_folder_vars
    https://github.com/conan-io/conan/issues/13485
    """
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            name = "dep"
            version = "0.1"
            settings = "os", "build_type"
            generators = "CMakeToolchain"

            def layout(self):
                cmake_layout(self)
        """)
    c.save({"dep/conanfile.py": conanfile,
            "app/conanfile.py": GenConanfile().with_requires("dep/0.1")})
    c.run("editable add dep")
    conf = "tools.cmake.cmake_layout:build_folder_vars='[\"settings.os\", \"settings.build_type\"]'"
    settings = " -s os=FreeBSD -s arch=armv8 -s build_type=Debug"
    c.run("install app -c={} {}".format(conf, settings))
    assert os.path.exists(os.path.join(c.current_folder, "dep", "build", "freebsd-debug"))


def test_set_linker_scripts():
    profile = textwrap.dedent(r"""
    [settings]
    os=Windows
    arch=x86_64
    compiler=clang
    compiler.version=15
    compiler.libcxx=libstdc++11
    [conf]
    tools.build:linker_scripts=["/usr/local/src/flash.ld", "C:\\local\\extra_data.ld"]
    """)
    client = TestClient(path_with_spaces=False)
    conanfile = GenConanfile().with_settings("os", "arch", "compiler")\
        .with_generator("CMakeToolchain")
    client.save({"conanfile.py": conanfile,
                "profile": profile})
    client.run("install . -pr:b profile -pr:h profile")
    toolchain = client.load("conan_toolchain.cmake")
    assert 'string(APPEND CONAN_EXE_LINKER_FLAGS ' \
           r'" -T\"/usr/local/src/flash.ld\" -T\"C:/local/extra_data.ld\"")' in toolchain


def test_test_package_layout():
    """
    test that the ``test_package`` folder also follows the cmake_layout and the
    build_folder_vars
    """
    client = TestClient()
    test_conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            settings = "os", "arch", "compiler", "build_type"
            generators = "CMakeToolchain"

            def requirements(self):
                self.requires(self.tested_reference_str)

            def layout(self):
                cmake_layout(self)

            def test(self):
                pass
    """)
    client.save({"conanfile.py": GenConanfile("pkg", "0.1"),
                 "test_package/conanfile.py": test_conanfile})
    config = "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.compiler.cppstd\"]'"
    client.run(f"create . {config} -s compiler.cppstd=14")
    build_folder = client.created_test_build_folder("pkg/0.1")
    assert os.path.exists(os.path.join(client.current_folder, "test_package", build_folder))
    client.run(f"create . {config} -s compiler.cppstd=17")
    build_folder2 = client.created_test_build_folder("pkg/0.1")
    assert os.path.exists(os.path.join(client.current_folder, "test_package", build_folder2))
    assert build_folder != build_folder2


def test_presets_not_found_error_msg():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import CMake

        class Conan(ConanFile):
            settings = "build_type"

            def build(self):
                CMake(self).configure()
    """)
    client.save({"conanfile.py": conanfile})
    client.run("build .", assert_error=True)
    assert "CMakePresets.json was not found" in client.out
    assert "Check that you are using CMakeToolchain as generator " \
           "to ensure its correct initialization." in client.out


def test_recipe_build_folders_vars():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            name = "pkg"
            version = "0.1"
            settings = "os", "arch", "build_type"
            options = {"shared": [True, False]}
            generators = "CMakeToolchain"

            def layout(self):
                self.folders.build_folder_vars = ["settings.os", "options.shared"]
                cmake_layout(self)
        """)
    client.save({"conanfile.py": conanfile})
    client.run("install . -s os=Windows -s arch=armv8 -s build_type=Debug -o shared=True")
    presets = client.load("build/windows-shared/Debug/generators/CMakePresets.json")
    assert "conan-windows-shared-debug" in presets
    client.run("install . -s os=Linux -s arch=x86 -s build_type=Release -o shared=False")
    presets = client.load("build/linux-static/Release/generators/CMakePresets.json")
    assert "linux-static-release" in presets

    # CLI override has priority
    client.run("install . -s os=Linux -s arch=x86 -s build_type=Release -o shared=False "
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.os\"]'")
    presets = client.load("build/linux/Release/generators/CMakePresets.json")
    assert "conan-linux-release" in presets

    # Now we do the build in the cache, the recipe folders are still used
    client.run("create . -s os=Windows -s arch=armv8 -s build_type=Debug -o shared=True")
    build_folder = client.created_layout().build()
    presets = load(os.path.join(build_folder,
                                "build/windows-shared/Debug/generators/CMakePresets.json"))
    assert "conan-windows-shared-debug" in presets

    # If we change the conf ``build_folder_vars``, it doesn't affect the cache build
    client.run("create . -s os=Windows -s arch=armv8 -s build_type=Debug -o shared=True "
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.os\"]'")
    build_folder = client.created_layout().build()
    presets = load(os.path.join(build_folder,
                                "build/windows-shared/Debug/generators/CMakePresets.json"))
    assert "conan-windows-shared-debug" in presets


def test_build_folder_vars_self_name_version():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            name = "pkg"
            version = "0.1"
            settings = "os", "build_type"
            generators = "CMakeToolchain"

            def layout(self):
                self.folders.build_folder_vars = ["settings.os", "self.name", "self.version"]
                cmake_layout(self)
        """)
    client.save({"conanfile.py": conanfile})
    client.run("install . -s os=Windows -s build_type=Debug")
    presets = client.load("build/windows-pkg-0.1/Debug/generators/CMakePresets.json")
    assert "conan-windows-pkg-0.1-debug" in presets
    client.run("install . -s os=Linux -s build_type=Release")
    presets = client.load("build/linux-pkg-0.1/Release/generators/CMakePresets.json")
    assert "linux-pkg-0.1-release" in presets

    # CLI override has priority
    client.run("install . -s os=Linux  -s build_type=Release "
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"self.name\"]'")
    presets = client.load("build/pkg/Release/generators/CMakePresets.json")
    assert "conan-pkg-release" in presets

    # Now we do the build in the cache, the recipe folders are still used
    client.run("create . -s os=Windows -s build_type=Debug")
    build_folder = client.created_layout().build()
    presets = load(os.path.join(build_folder,
                                "build/windows-pkg-0.1/Debug/generators/CMakePresets.json"))
    assert "conan-windows-pkg-0.1-debug" in presets

    # If we change the conf ``build_folder_vars``, it doesn't affect the cache build
    client.run("create . -s os=Windows -s build_type=Debug "
               "-c tools.cmake.cmake_layout:build_folder_vars='[\"settings.os\"]'")
    build_folder = client.created_layout().build()
    presets = load(os.path.join(build_folder,
                                "build/windows-pkg-0.1/Debug/generators/CMakePresets.json"))
    assert "conan-windows-pkg-0.1-debug" in presets


def test_build_folder_vars_constants_user():
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout

        class Conan(ConanFile):
            name = "dep"
            version = "0.1"
            settings = "os", "build_type"
            generators = "CMakeToolchain"

            def layout(self):
                cmake_layout(self)
        """)
    c.save({"conanfile.py": conanfile})
    conf = "tools.cmake.cmake_layout:build_folder_vars='[\"const.myvalue\"]'"
    settings = " -s os=FreeBSD -s arch=armv8 -s build_type=Debug"
    c.run("install . -c={} {}".format(conf, settings))
    assert "cmake --preset conan-myvalue-debug" in c.out
    assert os.path.exists(os.path.join(c.current_folder, "build", "myvalue", "Debug"))
    presets = load(os.path.join(c.current_folder,
                                "build/myvalue/Debug/generators/CMakePresets.json"))
    assert "conan-myvalue-debug" in presets


def test_extra_flags():
    client = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import CMakeToolchain

        class Conan(ConanFile):
            name = "pkg"
            version = "0.1"
            settings = "os", "arch", "build_type"
            def generate(self):
                tc = CMakeToolchain(self)
                tc.extra_cxxflags = ["extra_cxxflags"]
                tc.extra_cflags = ["extra_cflags"]
                tc.extra_sharedlinkflags = ["extra_sharedlinkflags"]
                tc.extra_exelinkflags = ["extra_exelinkflags"]
                tc.generate()
        """)
    profile = textwrap.dedent("""
        include(default)
        [conf]
        tools.build:cxxflags+=['cxxflags']
        tools.build:cflags+=['cflags']
        tools.build:sharedlinkflags+=['sharedlinkflags']
        tools.build:exelinkflags+=['exelinkflags']
        """)
    client.save({"conanfile.py": conanfile, "profile": profile})
    client.run('install . -pr=./profile')
    toolchain = client.load("conan_toolchain.cmake")

    assert 'string(APPEND CONAN_CXX_FLAGS " extra_cxxflags cxxflags")' in toolchain
    assert 'string(APPEND CONAN_C_FLAGS " extra_cflags cflags")' in toolchain
    assert 'string(APPEND CONAN_SHARED_LINKER_FLAGS " extra_sharedlinkflags sharedlinkflags")' in toolchain
    assert 'string(APPEND CONAN_EXE_LINKER_FLAGS " extra_exelinkflags exelinkflags")' in toolchain


def test_avoid_ovewrite_user_cmakepresets():
    # https://github.com/conan-io/conan/issues/15052
    c = TestClient()
    c.save({"conanfile.txt": "",
            "CMakePresets.json": "{}"})
    c.run('install . -g CMakeToolchain', assert_error=True)
    assert "Error in generator 'CMakeToolchain': Existing CMakePresets.json not generated" in c.out
    assert "Use --output-folder or define a 'layout' to avoid collision" in c.out


def test_presets_njobs():
    c = TestClient()
    c.save({"conanfile.txt": ""})
    c.run('install . -g CMakeToolchain -c tools.build:jobs=42')
    presets = json.loads(c.load("CMakePresets.json"))
    assert presets["buildPresets"][0]["jobs"] == 42


def test_add_cmakeexe_to_presets():
    c = TestClient()

    tool = textwrap.dedent(r"""
        import os
        from conan import ConanFile
        from conan.tools.files import chdir, save
        class Tool(ConanFile):
            name = "cmake"
            version = "3.27"
            settings = "os", "compiler", "arch", "build_type"
            def package(self):
                with chdir(self, self.package_folder):
                    save(self, "bin/{}", "")
        """)

    profile = textwrap.dedent("""
        include(default)
        [platform_tool_requires]
        cmake/3.27
    """)

    consumer = textwrap.dedent("""
        [tool_requires]
        cmake/3.27
        [layout]
        cmake_layout
    """)

    cmake_exe = "cmake.exe" if platform.system() == "Windows" else "cmake"

    c.save({"tool.py": tool.format(cmake_exe),
            "conanfile.txt": consumer,
            "myprofile": profile})
    c.run("create tool.py")
    c.run("install . -g CMakeToolchain -g CMakeDeps")

    presets_path = os.path.join("build", "Release", "generators", "CMakePresets.json") \
        if platform.system() != "Windows" else os.path.join("build", "generators", "CMakePresets.json")
    presets = json.loads(c.load(presets_path))

    assert cmake_exe == os.path.basename(presets["configurePresets"][0].get("cmakeExecutable"))

    # if we set "tools.cmake:cmake_program" that will have preference
    c.run("install . -g CMakeToolchain -g CMakeDeps -c tools.cmake:cmake_program='/other/path/cmake'")
    presets = json.loads(c.load(presets_path))

    assert '/other/path/cmake' == presets["configurePresets"][0].get("cmakeExecutable")

    # if we have a platform_tool_requires it will not be set because  it is filtered before
    # so it will not be in direct_build dependencies
    c.run("install . -g CMakeToolchain -g CMakeDeps -pr:h=./myprofile")

    presets = json.loads(c.load(presets_path))
    assert presets["configurePresets"][0].get("cmakeExecutable") is None


def test_toolchain_ends_newline():
    # https://github.com/conan-io/conan/issues/15785
    client = TestClient()
    client.save({"conanfile.py": GenConanfile()})
    client.run("install . -g CMakeToolchain")
    toolchain = client.load("conan_toolchain.cmake")
    assert toolchain[-1] == "\n"


def test_toolchain_and_compilers_build_context():
    """
    Tests how CMakeToolchain manages the build context profile if the build profile is
    specifying another compiler path (using conf)

    Issue related: https://github.com/conan-io/conan/issues/15878
    """
    host = textwrap.dedent("""
    [settings]
    arch=armv8
    build_type=Release
    compiler=gcc
    compiler.cppstd=gnu17
    compiler.libcxx=libstdc++11
    compiler.version=11
    os=Linux

    [conf]
    tools.build:compiler_executables={"c": "gcc", "cpp": "g++"}
    """)
    build = textwrap.dedent("""
    [settings]
    os=Linux
    arch=x86_64
    compiler=clang
    compiler.version=12
    compiler.libcxx=libc++
    compiler.cppstd=11

    [conf]
    tools.build:compiler_executables={"c": "clang", "cpp": "clang++"}
    """)
    tool = textwrap.dedent("""
    import os
    from conan import ConanFile
    from conan.tools.files import load

    class toolRecipe(ConanFile):
        name = "tool"
        version = "1.0"
        # Binary configuration
        settings = "os", "compiler", "build_type", "arch"
        generators = "CMakeToolchain"

        def build(self):
            toolchain = os.path.join(self.generators_folder, "conan_toolchain.cmake")
            content = load(self, toolchain)
            assert 'set(CMAKE_C_COMPILER "clang")' in content
            assert 'set(CMAKE_CXX_COMPILER "clang++")' in content
    """)
    consumer = textwrap.dedent("""
    import os
    from conan import ConanFile
    from conan.tools.files import load

    class consumerRecipe(ConanFile):
        name = "consumer"
        version = "1.0"
        # Binary configuration
        settings = "os", "compiler", "build_type", "arch"
        generators = "CMakeToolchain"
        tool_requires = "tool/1.0"

        def build(self):
            toolchain = os.path.join(self.generators_folder, "conan_toolchain.cmake")
            content = load(self, toolchain)
            assert 'set(CMAKE_C_COMPILER "gcc")' in content
            assert 'set(CMAKE_CXX_COMPILER "g++")' in content
    """)
    client = TestClient()
    client.save({
        "host": host,
        "build": build,
        "tool/conanfile.py": tool,
        "consumer/conanfile.py": consumer
    })
    client.run("export tool")
    client.run("create consumer -pr:h host -pr:b build --build=missing")


def test_toolchain_keep_absolute_paths():
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import CMakeToolchain, cmake_layout
        class Pkg(ConanFile):
            settings = "build_type"
            def generate(self):
                tc = CMakeToolchain(self)
                tc.absolute_paths = True
                tc.generate()
            def layout(self):
                cmake_layout(self)
        """)
    c.save({"conanfile.py": conanfile,
            "CMakeLists.txt": ""})
    c.run('install . ')

    user_presets = json.loads(c.load("CMakeUserPresets.json"))
    assert os.path.isabs(user_presets["include"][0])
    presets = json.loads(c.load(user_presets["include"][0]))
    assert os.path.isabs(presets["configurePresets"][0]["toolchainFile"])


def test_customize_cmakeuserpresets():
    # https://github.com/conan-io/conan/issues/15639
    c = TestClient()
    c.save({"conanfile.py": GenConanfile(),
            "CMakeLists.txt": ""})
    c.run("install . -g CMakeToolchain -of=build")
    old = c.load("CMakeUserPresets.json")
    os.remove(os.path.join(c.current_folder, "CMakeUserPresets.json"))

    c.run("install . -g CMakeToolchain -of=build -c tools.cmake.cmaketoolchain:user_presets=my.json")
    new = c.load("my.json")
    assert old == new
    # also in subfolder
    c.run("install . -g CMakeToolchain -of=build "
          "-c tools.cmake.cmaketoolchain:user_presets=mysub/my.json")
    assert os.path.exists(os.path.join(c.current_folder, "mysub", "my.json"))

    assert not os.path.exists(os.path.join(c.current_folder, "CMakeUserPresets.json"))
    c.run("install . -g CMakeToolchain -of=build -c tools.cmake.cmaketoolchain:user_presets=")
    assert not os.path.exists(os.path.join(c.current_folder, "CMakeUserPresets.json"))


def test_output_dirs_gnudirs_local_default():
    # https://github.com/conan-io/conan/issues/14733
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout
        from conan.tools.files import load

        class Conan(ConanFile):
            name = "pkg"
            version = "0.1"
            settings = "os", "arch", "compiler", "build_type"
            generators = "CMakeToolchain"
            def build(self):
                tc = load(self, "conan_toolchain.cmake")
                self.output.info(tc)
        """)
    c.save({"conanfile.py": conanfile})
    c.run("create .")

    def _assert_install(out):
        assert 'set(CMAKE_INSTALL_BINDIR "bin")' in out
        assert 'set(CMAKE_INSTALL_SBINDIR "bin")' in out
        assert 'set(CMAKE_INSTALL_LIBEXECDIR "bin")' in out
        assert 'set(CMAKE_INSTALL_LIBDIR "lib")' in out
        assert 'set(CMAKE_INSTALL_INCLUDEDIR "include")' in out

    _assert_install(c.out)
    assert "CMAKE_INSTALL_PREFIX" in c.out

    c.run("build .")
    _assert_install(c.out)
    assert "CMAKE_INSTALL_PREFIX" not in c.out


def test_output_dirs_gnudirs_local_custom():
    # https://github.com/conan-io/conan/issues/14733
    c = TestClient()
    conanfile = textwrap.dedent("""
        from conan import ConanFile
        from conan.tools.cmake import cmake_layout
        from conan.tools.files import load

        class Conan(ConanFile):
            name = "pkg"
            version = "0.1"
            settings = "os", "arch", "compiler", "build_type"
            generators = "CMakeToolchain"
            def layout(self):
                self.cpp.package.bindirs = ["mybindir"]
                self.cpp.package.includedirs = ["myincludedir"]
                self.cpp.package.libdirs = ["mylibdir"]

            def build(self):
                tc = load(self, "conan_toolchain.cmake")
                self.output.info(tc)
        """)
    c.save({"conanfile.py": conanfile})
    c.run("create .")

    def _assert_install(out):
        assert 'set(CMAKE_INSTALL_BINDIR "mybindir")' in out
        assert 'set(CMAKE_INSTALL_SBINDIR "mybindir")' in out
        assert 'set(CMAKE_INSTALL_LIBEXECDIR "mybindir")' in out
        assert 'set(CMAKE_INSTALL_LIBDIR "mylibdir")' in out
        assert 'set(CMAKE_INSTALL_INCLUDEDIR "myincludedir")' in out

    _assert_install(c.out)
    assert "CMAKE_INSTALL_PREFIX" in c.out

    c.run("build .")
    _assert_install(c.out)
    assert "CMAKE_INSTALL_PREFIX" not in c.out


def test_toolchain_extra_variables():
    windows_profile = textwrap.dedent("""
        [settings]
        os=Windows
        arch=x86_64
        [conf]
        tools.cmake.cmaketoolchain:extra_variables={'CMAKE_GENERATOR_INSTANCE': '${GENERATOR_INSTANCE}/buildTools/', 'FOO': '42' }
        """)

    client = TestClient()
    client.save({"conanfile.txt": "[generators]\nCMakeToolchain",
                 "windows": windows_profile})

    # Test passing extra_variables from pro ile
    client.run("install . --profile:host=windows")
    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(CMAKE_GENERATOR_INSTANCE "${GENERATOR_INSTANCE}/buildTools/")' in toolchain
    assert 'set(FOO "42")' in toolchain

    # Test input from command line passing dict between doble quotes
    client.run(textwrap.dedent(r"""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'CMAKE_GENERATOR_INSTANCE': '${GENERATOR_INSTANCE}/buildTools/', 'FOO': 42.2, 'DICT': {'value': 1}, 'CACHE_VAR': {'value': 'hello world', 'cache': True, 'type': 'BOOL', 'docstring': 'test variable'}}"
        """)
    )

    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(CMAKE_GENERATOR_INSTANCE "${GENERATOR_INSTANCE}/buildTools/")' in toolchain
    assert 'set(FOO 42.2)' in toolchain
    assert 'set(DICT 1)' in toolchain
    assert 'set(CACHE_VAR "hello world" CACHE BOOL "test variable")' in toolchain

    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'cache': 'true'}}"
    """), assert_error=True)
    assert 'tools.cmake.cmaketoolchain:extra_variables "myVar" "cache" must be a boolean' in client.out

    # Test invalid force
    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'force': True}}"
    """), assert_error=True)
    assert 'tools.cmake.cmaketoolchain:extra_variables "myVar" "force" is only allowed for cache variables' in client.out

    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'cache': True, 'force': 'true'}}"
    """), assert_error=True)
    assert 'tools.cmake.cmaketoolchain:extra_variables "myVar" "force" must be a boolean' in client.out

    # Test invalid cache variable
    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'cache': True}}"
    """), assert_error=True)
    assert 'tools.cmake.cmaketoolchain:extra_variables "myVar" needs "type" defined for cache variable' in client.out

    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'cache': True, 'type': 'INVALID_TYPE'}}"
    """), assert_error=True)
    assert 'tools.cmake.cmaketoolchain:extra_variables "myVar" invalid type "INVALID_TYPE" for cache variable. Possible types: BOOL, FILEPATH, PATH, STRING, INTERNAL' in client.out

    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'CACHE_VAR_DEFAULT_DOC': {'value': 'hello world', 'cache': True, 'type': 'PATH'}}"
    """))
    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(CACHE_VAR_DEFAULT_DOC "hello world" CACHE PATH "CACHE_VAR_DEFAULT_DOC")' in toolchain

    client.run(textwrap.dedent("""
        install . -c tools.cmake.cmaketoolchain:extra_variables="{'myVar': {'value': 'hello world', 'cache': True, 'type': 'PATH', 'docstring': 'My cache variable', 'force': True}}"
    """))
    toolchain = client.load("conan_toolchain.cmake")
    assert 'set(myVar "hello world" CACHE PATH "My cache variable" FORCE)' in toolchain


def test_variables_wrong_scaping():
    # https://github.com/conan-io/conan/issues/16432
    c = TestClient()
    c.save({"tool/conanfile.py": GenConanfile("tool", "0.1"),
            "pkg/conanfile.txt": "[tool_requires]\ntool/0.1\n[generators]\nCMakeToolchain"})
    c.run("create tool")
    c.run("install pkg")
    toolchain = c.load("pkg/conan_toolchain.cmake")
    cache_folder = c.cache_folder.replace("\\", "/")
    assert f'list(PREPEND CMAKE_PROGRAM_PATH "{cache_folder}' in toolchain

    c.run("install pkg --deployer=full_deploy")
    toolchain = c.load("pkg/conan_toolchain.cmake")
    assert 'list(PREPEND CMAKE_PROGRAM_PATH "${CMAKE_CURRENT_LIST_DIR}/full_deploy' in toolchain


def test_tricore():
    # making sure the arch ``tc131`` is there
    c = TestClient()
    c.save({"conanfile.txt": "[generators]\nCMakeToolchain"})
    c.run("install . -s os=baremetal -s compiler=gcc -s arch=tc131")
    content = c.load("conan_toolchain.cmake")
    assert 'set(CMAKE_SYSTEM_NAME Generic-ELF)' in content
    assert 'set(CMAKE_SYSTEM_PROCESSOR tricore)' in content
    assert 'string(APPEND CONAN_CXX_FLAGS " -mtc131")' in content
    assert 'string(APPEND CONAN_C_FLAGS " -mtc131")' in content
    assert 'string(APPEND CONAN_SHARED_LINKER_FLAGS " -mtc131")' in content
    assert 'string(APPEND CONAN_EXE_LINKER_FLAGS " -mtc131")' in content


def test_declared_stdlib_and_passed():
    client = TestClient()
    client.save({"conanfile.txt": "[generators]\nCMakeToolchain"})

    client.run('install . -s compiler=sun-cc -s compiler.libcxx=libCstd')
    tc = client.load("conan_toolchain.cmake")
    assert 'string(APPEND CONAN_CXX_FLAGS " -library=Cstd")' in tc

    client.run('install . -s compiler=sun-cc -s compiler.libcxx=libstdcxx')
    tc = client.load("conan_toolchain.cmake")
    assert 'string(APPEND CONAN_CXX_FLAGS " -library=stdcxx4")' in tc
