#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test JML driver functionality.
# Author:   Even Rouault <even dot rouault at spatialys dot org>
#
###############################################################################
# Copyright (c) 2014, Even Rouault <even dot rouault at spatialys dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to 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
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################


import gdaltest
import pytest

from osgeo import gdal, ogr, osr

pytestmark = pytest.mark.require_driver("JML")


###############################################################################
@pytest.fixture(autouse=True, scope="module")
def startup_and_cleanup():

    gdaltest.jml_read_support = ogr.Open("data/jml/test.jml") is not None

    yield


###############################################################################
# Test reading


def test_ogr_jml_1():

    if not gdaltest.jml_read_support:
        pytest.skip()

    ds = ogr.Open("data/jml/test.jml")
    assert ds.GetLayerCount() == 1
    assert ds.GetLayer(1) is None
    assert ds.TestCapability(ogr.ODsCCreateLayer) == 0
    assert ds.TestCapability(ogr.ODsCDeleteLayer) == 0
    lyr = ds.GetLayer(0)
    assert lyr.GetDataset().GetDescription() == ds.GetDescription()
    fields = [
        ("first_property", ogr.OFTString),
        ("another_property", ogr.OFTString),
        ("objectAttr", ogr.OFTString),
        ("attr2", ogr.OFTString),
        ("attr3", ogr.OFTString),
        ("int", ogr.OFTInteger),
        ("double", ogr.OFTReal),
        ("date", ogr.OFTDateTime),
        ("datetime", ogr.OFTDateTime),
        ("R_G_B", ogr.OFTString),
        ("not_ignored", ogr.OFTString),
    ]
    assert lyr.GetLayerDefn().GetFieldCount() == len(fields)
    for i, field in enumerate(fields):
        field_defn = lyr.GetLayerDefn().GetFieldDefn(i)
        assert field_defn.GetName() == field[0] and field_defn.GetType() == field[1], i
    feat = lyr.GetNextFeature()
    if (
        feat.GetField("first_property") != "even"
        or feat.GetField("another_property") != "rouault"
        or feat.GetField("objectAttr") != "foo"
        or feat.GetField("attr2") != "bar"
        or feat.GetField("attr3") != "baz"
        or feat.GetField("int") != 123
        or feat.GetField("double") != 1.23
        or feat.GetFieldAsString("date") != "2014/10/18 00:00:00"
        or feat.GetFieldAsString("datetime") != "2014/10/18 21:36:45"
        or feat.GetField("R_G_B") != "0000FF"
        or not feat.IsFieldNull("not_ignored")
        or feat.GetStyleString() != "BRUSH(fc:#0000FF)"
        or feat.GetGeometryRef().ExportToWkt() != "POLYGON ((0 0,0 10,10 10,10 0,0 0))"
    ):
        feat.DumpReadable()
        pytest.fail()

    feat = lyr.GetNextFeature()
    if (
        feat.GetFieldAsString("datetime") != "2014/10/18 21:36:45+02"
        or feat.GetField("R_G_B") != "FF00FF"
        or feat.GetStyleString() != "PEN(c:#FF00FF)"
        or feat.GetGeometryRef().ExportToWkt() != "POINT (-1 -1)"
    ):
        feat.DumpReadable()
        pytest.fail()

    feat = lyr.GetNextFeature()
    if feat.GetGeometryRef() is not None:
        feat.DumpReadable()
        pytest.fail()


###############################################################################
# Test creating a file


@gdaltest.disable_exceptions()
def test_ogr_jml_2(tmp_vsimem):

    # Invalid filename
    with gdal.quiet_errors():
        ds = ogr.GetDriverByName("JML").CreateDataSource("/foo/ogr_jml.jml")
    ds = None

    # Empty layer
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.CreateLayer("foo")
    assert lyr.GetDataset().GetDescription() == ds.GetDescription()
    lyr.ResetReading()
    lyr.GetNextFeature()
    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 1000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert (
        data
        == """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<CRSElement>boundedBy</CRSElement>
<ColumnDefinitions>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
  <gml:boundedBy>
    <gml:Box>
      <gml:coordinates decimal="." cs="," ts=" ">0.00,0.00 -1.00,-1.00</gml:coordinates>
    </gml:Box>
  </gml:boundedBy>
</featureCollection>
</JCSDataFile>
"""
    )


@gdaltest.disable_exceptions()
def test_ogr_jml_2a(tmp_vsimem):

    # Test all data types
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    srs = osr.SpatialReference()
    srs.ImportFromEPSG(32632)
    lyr = ds.CreateLayer("foo", srs=srs)
    lyr.CreateField(ogr.FieldDefn("str", ogr.OFTString))
    lyr.CreateField(ogr.FieldDefn("int", ogr.OFTInteger))
    lyr.CreateField(ogr.FieldDefn("double", ogr.OFTReal))
    lyr.CreateField(ogr.FieldDefn("date", ogr.OFTDate))
    lyr.CreateField(ogr.FieldDefn("datetime", ogr.OFTDateTime))
    lyr.CreateField(ogr.FieldDefn("datetime2", ogr.OFTDateTime))

    with gdal.quiet_errors():
        lyr.CreateField(ogr.FieldDefn("time_as_str", ogr.OFTTime))

    assert lyr.TestCapability(ogr.OLCCreateField) == 1
    assert lyr.TestCapability(ogr.OLCSequentialWrite) == 1
    assert lyr.TestCapability(ogr.OLCRandomWrite) == 0
    assert lyr.TestCapability(ogr.OLCStringsAsUTF8) == 1

    # empty feature
    f = ogr.Feature(lyr.GetLayerDefn())
    lyr.CreateFeature(f)

    assert lyr.TestCapability(ogr.OLCCreateField) == 0
    assert lyr.CreateField(ogr.FieldDefn("that_wont_work")) != 0

    f = ogr.Feature(lyr.GetLayerDefn())
    f.SetField("str", "fo<o")
    f.SetField("int", 1)
    f.SetField("double", 1.23)
    f.SetField("date", "2014-10-19")
    f.SetField("datetime", "2014-10-19 12:34:56")
    f.SetField("datetime2", "2014-10-19 12:34:56+02")
    f.SetField("time_as_str", "12:34:56")
    f.SetGeometryDirectly(ogr.CreateGeometryFromWkt("POINT (1 2)"))
    f.SetStyleString("PEN(c:#112233)")
    lyr.CreateFeature(f)

    f = ogr.Feature(lyr.GetLayerDefn())
    f.SetGeometryDirectly(
        ogr.CreateGeometryFromWkt("POLYGON ((0 0,0 10,10 10,10 0,0 0))")
    )
    f.SetStyleString("BRUSH(fc:#112233)")
    lyr.CreateFeature(f)

    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 10000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert (
        data
        == """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<CRSElement>boundedBy</CRSElement>
<ColumnDefinitions>
     <column>
          <name>str</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>int</name>
          <type>INTEGER</type>
          <valueElement elementName="property" attributeName="name" attributeValue="int"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>double</name>
          <type>DOUBLE</type>
          <valueElement elementName="property" attributeName="name" attributeValue="double"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>date</name>
          <type>DATE</type>
          <valueElement elementName="property" attributeName="name" attributeValue="date"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>datetime</name>
          <type>DATE</type>
          <valueElement elementName="property" attributeName="name" attributeValue="datetime"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>datetime2</name>
          <type>DATE</type>
          <valueElement elementName="property" attributeName="name" attributeValue="datetime2"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>time_as_str</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="time_as_str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>R_G_B</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="R_G_B"/>
          <valueLocation position="body"/>
     </column>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
  <gml:boundedBy>
    <gml:Box srsName="http://www.opengis.net/gml/srs/epsg.xml#32632">
      <gml:coordinates decimal="." cs="," ts=" ">0.0000000000,0.0000000000 10.0000000000,10.0000000000                                               </gml:coordinates>
    </gml:Box>
  </gml:boundedBy>
     <feature>
          <geometry>
                <gml:MultiGeometry></gml:MultiGeometry>
          </geometry>
          <property name="str"></property>
          <property name="int"></property>
          <property name="double"></property>
          <property name="date"></property>
          <property name="datetime"></property>
          <property name="datetime2"></property>
          <property name="time_as_str"></property>
          <property name="R_G_B"></property>
     </feature>
     <feature>
          <geometry>
                <gml:Point><gml:coordinates>1,2</gml:coordinates></gml:Point>
          </geometry>
          <property name="str">fo&lt;o</property>
          <property name="int">1</property>
          <property name="double">1.23</property>
          <property name="date">2014/10/19</property>
          <property name="datetime">2014-10-19T12:34:56</property>
          <property name="datetime2">2014-10-19T12:34:56.000+0200</property>
          <property name="time_as_str">12:34:56</property>
          <property name="R_G_B">112233</property>
     </feature>
     <feature>
          <geometry>
                <gml:Polygon><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>0,0 0,10 10,10 10,0 0,0</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon>
          </geometry>
          <property name="str"></property>
          <property name="int"></property>
          <property name="double"></property>
          <property name="date"></property>
          <property name="datetime"></property>
          <property name="datetime2"></property>
          <property name="time_as_str"></property>
          <property name="R_G_B">112233</property>
     </feature>
</featureCollection>
</JCSDataFile>
"""
    )


@gdaltest.disable_exceptions()
def test_ogr_jml_2b(tmp_vsimem):

    # Test with an explicit R_G_B field
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.CreateLayer("foo")
    lyr.CreateField(ogr.FieldDefn("R_G_B", ogr.OFTString))
    f = ogr.Feature(lyr.GetLayerDefn())
    f.SetField("R_G_B", "112233")
    f.SetGeometryDirectly(ogr.CreateGeometryFromWkt("POINT (1 2)"))
    lyr.CreateFeature(f)

    # Test that R_G_B is not overridden by feature style
    f.SetField("R_G_B", "445566")
    f.SetGeometryDirectly(ogr.CreateGeometryFromWkt("POINT (1 2)"))
    f.SetStyleString("PEN(c:#778899)")
    lyr.CreateFeature(f)

    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 10000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert "112233" in data and "445566" in data


@gdaltest.disable_exceptions()
def test_ogr_jml_2c(tmp_vsimem):

    # Test CREATE_R_G_B_FIELD=NO
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.CreateLayer("foo", options=["CREATE_R_G_B_FIELD=NO"])
    lyr.CreateField(ogr.FieldDefn("str", ogr.OFTString))
    f = ogr.Feature(lyr.GetLayerDefn())
    lyr.CreateFeature(f)
    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 10000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert "R_G_B" not in data


@gdaltest.disable_exceptions()
def test_ogr_jml_2d(tmp_vsimem):

    # Test CREATE_OGR_STYLE_FIELD=YES
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.CreateLayer("foo", options=["CREATE_OGR_STYLE_FIELD=YES"])
    lyr.CreateField(ogr.FieldDefn("str", ogr.OFTString))
    f = ogr.Feature(lyr.GetLayerDefn())
    f.SetStyleString("PEN(c:#445566)")
    lyr.CreateFeature(f)
    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 10000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert "OGR_STYLE" in data and "PEN(c:#445566)" in data


@gdaltest.disable_exceptions()
def test_ogr_jml_2e(tmp_vsimem):

    # Test CREATE_OGR_STYLE_FIELD=YES with a R_G_B field
    ds = ogr.GetDriverByName("JML").CreateDataSource(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.CreateLayer("foo", options=["CREATE_OGR_STYLE_FIELD=YES"])
    lyr.CreateField(ogr.FieldDefn("R_G_B", ogr.OFTString))
    f = ogr.Feature(lyr.GetLayerDefn())
    f.SetField("R_G_B", "112233")
    f.SetGeometryDirectly(ogr.CreateGeometryFromWkt("POINT (1 2)"))
    f.SetStyleString("PEN(c:#445566)")
    lyr.CreateFeature(f)
    ds = None

    f = gdal.VSIFOpenL(tmp_vsimem / "ogr_jml.jml", "rb")
    data = gdal.VSIFReadL(1, 10000, f).decode("ascii")
    gdal.VSIFCloseL(f)

    assert "OGR_STYLE" in data and "PEN(c:#445566)" in data and "112233" in data


###############################################################################
# Run test_ogrsf


def test_ogr_jml_3():

    if not gdaltest.jml_read_support:
        pytest.skip()

    import test_cli_utilities

    if test_cli_utilities.get_test_ogrsf_path() is None:
        pytest.skip()

    ret = gdaltest.runexternal(
        test_cli_utilities.get_test_ogrsf_path() + " -ro data/jml/test.jml"
    )

    assert ret.find("INFO") != -1 and ret.find("ERROR") == -1


###############################################################################
# Test a few error cases


@gdaltest.disable_exceptions()
def test_ogr_jml_4(tmp_vsimem):

    if not gdaltest.jml_read_support:
        pytest.skip()

    # Missing CollectionElement, FeatureElement or GeometryElement
    gdal.FileFromMemBuffer(
        tmp_vsimem / "ogr_jml.jml",
        """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<MISSING_CollectionElement>featureCollection</MISSING_CollectionElement>
<MISSING_FeatureElement>feature</MISSING_FeatureElement>
<MISSING_GeometryElement>geometry</MISSING_GeometryElement>
<ColumnDefinitions>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
</featureCollection>
</JCSDataFile>""",
    )

    ds = ogr.Open(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.GetLayer(0)
    with gdal.quiet_errors():
        lyr.GetLayerDefn()
    assert gdal.GetLastErrorType() != 0
    ds = None


@gdaltest.disable_exceptions()
def test_ogr_jml_4a(tmp_vsimem):

    if not gdaltest.jml_read_support:
        pytest.skip()

    # XML malformed in JCSGMLInputTemplate
    gdal.FileFromMemBuffer(
        tmp_vsimem / "ogr_jml.jml",
        """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<ColumnDefinitions>
</INVALID_ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
</featureCollection>
</JCSDataFile>""",
    )

    ds = ogr.Open(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.GetLayer(0)
    with gdal.quiet_errors():
        lyr.GetLayerDefn()
    assert gdal.GetLastErrorType() != 0
    ds = None


@gdaltest.disable_exceptions()
def test_ogr_jml_4b(tmp_vsimem):

    if not gdaltest.jml_read_support:
        pytest.skip()

    # XML malformed in featureCollection
    gdal.FileFromMemBuffer(
        tmp_vsimem / "ogr_jml.jml",
        """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<ColumnDefinitions>
     <column>
          <name>str1</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
</INVALID_featureCollection>
</JCSDataFile>""",
    )

    ds = ogr.Open(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.GetLayer(0)
    with gdal.quiet_errors():
        lyr.GetLayerDefn().GetFieldCount()
    assert gdal.GetLastErrorType() != 0
    ds = None


@gdaltest.disable_exceptions()
def test_ogr_jml_4c(tmp_vsimem):

    if not gdaltest.jml_read_support:
        pytest.skip()

    # XML malformed in featureCollection
    gdal.FileFromMemBuffer(
        tmp_vsimem / "ogr_jml.jml",
        """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<ColumnDefinitions>
     <column>
          <name>str1</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
<feature>
</featureCollection>
</JCSDataFile>""",
    )

    ds = ogr.Open(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.GetLayer(0)
    with gdal.quiet_errors():
        lyr.GetLayerDefn().GetFieldCount()
    assert gdal.GetLastErrorType() != 0
    del ds


@gdaltest.disable_exceptions()
def test_ogr_jml_4d(tmp_vsimem):

    if not gdaltest.jml_read_support:
        pytest.skip()

    # Invalid column definitions
    gdal.FileFromMemBuffer(
        tmp_vsimem / "ogr_jml.jml",
        """<?xml version='1.0' encoding='UTF-8'?>
<JCSDataFile xmlns:gml="http://www.opengis.net/gml" xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" >
<JCSGMLInputTemplate>
<CollectionElement>featureCollection</CollectionElement>
<FeatureElement>feature</FeatureElement>
<GeometryElement>geometry</GeometryElement>
<ColumnDefinitions>
     <column>
          <MISSING_name>str1</MISSING_name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>str2</name>
          <MISSING_type>STRING</MISSING_type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>str3</name>
          <type>STRING</type>
          <MISSING_valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>str4</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" attributeValue="str"/>
          <MISSING_valueLocation position="body"/>
     </column>
     <column>
          <name>str5</name>
          <type>STRING</type>
          <valueElement elementName="property" attributeName="name" MISSING_attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>str6</name>
          <type>STRING</type>
          <valueElement elementName="property" MISSING_attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
     <column>
          <name>str7</name>
          <type>STRING</type>
          <valueElement elementName="property" MISSING_attributeName="name"/>
          <valueLocation position="attribute"/>
     </column>
     <column>
          <name>str8</name>
          <type>STRING</type>
          <valueElement MISSING_elementName="property" attributeName="name" attributeValue="str"/>
          <valueLocation position="body"/>
     </column>
</ColumnDefinitions>
</JCSGMLInputTemplate>
<featureCollection>
<feature> <MISSING_geometry/> </feature>
</featureCollection>
</JCSDataFile>""",
    )

    ds = ogr.Open(tmp_vsimem / "ogr_jml.jml")
    lyr = ds.GetLayer(0)
    assert lyr.GetLayerDefn().GetFieldCount() == 0
    lyr.GetNextFeature()
    ds = None


###############################################################################
# Test reading SRS


def test_ogr_jml_read_srs():

    if not gdaltest.jml_read_support:
        pytest.skip()

    ds = ogr.Open("data/jml/one_point_srid_4326.jml")
    lyr = ds.GetLayer(0)
    assert lyr.GetSpatialRef().ExportToWkt().find("4326") >= 0
    f = lyr.GetNextFeature()
    assert f.GetGeometryRef() is not None
