#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
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# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""
Test the PathVariable canned variable type, with tests for its
various canned validators.
"""

import os.path

import TestSCons

test = TestSCons.TestSCons()

SConstruct_path = test.workpath('SConstruct')

def check(expect):
    result = test.stdout().split('\n')
    assert result[1:len(expect)+1] == expect, (result[1:len(expect)+1], expect)


test.subdir('lib', 'qt', ['qt', 'lib'], 'nolib')
workpath = test.workpath()

test.write(SConstruct_path, """\
from SCons.Variables.PathVariable import PathVariable as PV
from SCons.Variables import PathVariable

qtdir = r'%s'

opts = Variables(args=ARGUMENTS)
opts.AddVariables(
    PathVariable('qtdir', 'where the root of Qt is installed', qtdir),
    PV('qt_libraries', 'where the Qt library is installed', r'%s'),
)

_ = DefaultEnvironment(tools=[])  # test speedup
env = Environment(variables=opts, tools=[])
Help(opts.GenerateHelpText(env))

print(env['qtdir'])
print(env['qt_libraries'])
print(env.subst('$qt_libraries'))

Default(env.Alias('dummy', None))
""" % (workpath, os.path.join('$qtdir', 'lib')))

qtpath = workpath
libpath = os.path.join(qtpath, 'lib')
test.run()
check([qtpath, os.path.join('$qtdir', 'lib'), libpath])

qtpath = os.path.join(workpath, 'qt')
libpath = os.path.join(qtpath, 'lib')
test.run(arguments=['qtdir=%s' % qtpath])
check([qtpath, os.path.join('$qtdir', 'lib'), libpath])

qtpath = workpath
libpath = os.path.join(qtpath, 'nolib')
test.run(arguments=['qt_libraries=%s' % libpath])
check([qtpath, libpath, libpath])

qtpath = os.path.join(workpath, 'qt')
libpath = os.path.join(workpath, 'nolib')
test.run(arguments=['qtdir=%s' % qtpath, 'qt_libraries=%s' % libpath])
check([qtpath, libpath, libpath])

qtpath = os.path.join(workpath, 'non', 'existing', 'path')
SConstruct_file_line = test.python_file_line(test.workpath('SConstruct'), 13)[:-1]

expect_stderr = """
scons: *** Path for variable 'qtdir' does not exist: %(qtpath)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['qtdir=%s' % qtpath], stderr=expect_stderr, status=2)

expect_stderr = """
scons: *** Path for variable 'qt_libraries' does not exist: %(qtpath)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['qt_libraries=%s' % qtpath], stderr=expect_stderr, status=2)

default_file = test.workpath('default_file')
default_subdir = test.workpath('default_subdir')

existing_subdir = test.workpath('existing_subdir')
test.subdir(existing_subdir)

existing_file = test.workpath('existing_file')
test.write(existing_file, "existing_file\n")

space_subdir = test.workpath('space subdir')
test.subdir(space_subdir)

space_file = test.workpath('space file')
test.write(space_file, "space_file\n")

non_existing_subdir = test.workpath('non_existing_subdir')
non_existing_file = test.workpath('non_existing_file')

test.write('SConstruct', """\
opts = Variables(args=ARGUMENTS)
opts.AddVariables(
    PathVariable('X', 'X variable', r'%s', validator=PathVariable.PathAccept),
)

DefaultEnvironment(tools=[])  # test speedup
env = Environment(variables=opts)

print(env['X'])

Default(env.Alias('dummy', None))
""" % default_subdir)

test.run()
check([default_subdir])

test.run(arguments=['X=%s' % existing_file])
check([existing_file])

test.run(arguments=['X=%s' % existing_subdir])
check([existing_subdir])

test.run(arguments=['X=%s' % space_file])
check([space_file])

test.run(arguments=['X=%s' % space_subdir])
check([space_subdir])

test.run(arguments=['X=%s' % non_existing_subdir])
check([non_existing_subdir])
test.must_not_exist(non_existing_subdir)

test.run(arguments=['X=%s' % non_existing_file])
check([non_existing_file])
test.must_not_exist(non_existing_file)

test.write(SConstruct_path, """\
opts = Variables(args=ARGUMENTS)
opts.AddVariables(
    PathVariable('X', 'X variable', r'%s', validator=PathVariable.PathIsFile),
)

DefaultEnvironment(tools=[])  # test speedup
env = Environment(variables=opts)

print(env['X'])

Default(env.Alias('dummy', None))
""" % default_file)

SConstruct_file_line = test.python_file_line(test.workpath('SConstruct'), 7)[:-1]

expect_stderr = """
scons: *** File path for variable 'X' does not exist: %(default_file)s
%(SConstruct_file_line)s
""" % locals()

test.run(status=2, stderr=expect_stderr)

test.write(default_file, "default_file\n")
test.run()
check([default_file])

expect_stderr = """
scons: *** File path for variable 'X' is a directory: %(existing_subdir)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['X=%s' % existing_subdir], status=2, stderr=expect_stderr)

test.run(arguments=['X=%s' % existing_file])
check([existing_file])

expect_stderr = """
scons: *** File path for variable 'X' does not exist: %(non_existing_file)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['X=%s' % non_existing_file], status=2, stderr=expect_stderr)

test.write('SConstruct', """\
opts = Variables(args=ARGUMENTS)
opts.AddVariables(
    PathVariable('X', 'X variable', r'%s', validator=PathVariable.PathIsDir),
)

DefaultEnvironment(tools=[])  # test speedup
env = Environment(variables=opts)

print(env['X'])

Default(env.Alias('dummy', None))
""" % default_subdir)

expect_stderr = """
scons: *** Directory path for variable 'X' does not exist: %(default_subdir)s
%(SConstruct_file_line)s
""" % locals()

test.run(status=2, stderr=expect_stderr)

test.subdir(default_subdir)
test.run()
check([default_subdir])

expect_stderr = """
scons: *** Directory path for variable 'X' is a file: %(existing_file)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['X=%s' % existing_file],
         status=2,
         stderr=expect_stderr)

test.run(arguments=['X=%s' % existing_subdir])
check([existing_subdir])

expect_stderr = """
scons: *** Directory path for variable 'X' does not exist: %(non_existing_subdir)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['X=%s' % non_existing_subdir],
         status=2,
         stderr=expect_stderr)

test.write('SConstruct', """\
opts = Variables(args=ARGUMENTS)
opts.AddVariables(
    PathVariable('X', 'X variable', r'%s', validator=PathVariable.PathIsDirCreate),
)

DefaultEnvironment(tools=[])  # test speedup
env = Environment(variables=opts)

print(env['X'])

Default(env.Alias('dummy', None))
""" % default_subdir)

test.run()
check([default_subdir])

expect_stderr = """
scons: *** Path for variable 'X' is a file, not a directory: %(existing_file)s
%(SConstruct_file_line)s
""" % locals()

test.run(arguments=['X=%s' % existing_file], status=2, stderr=expect_stderr)

test.run(arguments=['X=%s' % existing_subdir])
check([existing_subdir])

test.run(arguments=['X=%s' % non_existing_subdir])
check([non_existing_subdir])

test.must_exist(non_existing_subdir)

test.pass_test()

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