def _assert_id_got_added(data):
_geojson = GeoJson(data)
assert _geojson.find_identifier() == 'feature.id'
assert _geojson.data['features'][0]['id'] == '0'
def _assert_id_got_added(data):
_geojson = GeoJson(data)
assert _geojson.find_identifier() == 'feature.id'
assert _geojson.data['features'][0]['id'] == '0'
def test_geojson_find_identifier():
def _create(*properties):
return {
"type":
"FeatureCollection",
"features": [{
"type": "Feature",
"properties": item
} for item in properties]
}
def _assert_id_got_added(data):
_geojson = GeoJson(data)
assert _geojson.find_identifier() == 'feature.id'
assert _geojson.data['features'][0]['id'] == '0'
data_with_id = _create(None, None)
data_with_id['features'][0]['id'] = 'this-is-an-id'
data_with_id['features'][1]['id'] = 'this-is-another-id'
geojson = GeoJson(data_with_id)
assert geojson.find_identifier() == 'feature.id'
assert geojson.data['features'][0]['id'] == 'this-is-an-id'
data_with_unique_properties = _create(
{'property-key': 'some-value'},
{'property-key': 'another-value'},
)
geojson = GeoJson(data_with_unique_properties)
assert geojson.find_identifier() == 'feature.properties.property-key'
data_with_unique_properties = _create(
{'property-key': 42},
{'property-key': 43},
{'property-key': 'or a string'},
)
geojson = GeoJson(data_with_unique_properties)
assert geojson.find_identifier() == 'feature.properties.property-key'
# The test cases below have no id field or unique property,
# so an id will be added to the data.
data_with_identical_ids = _create(None, None)
data_with_identical_ids['features'][0]['id'] = 'identical-ids'
data_with_identical_ids['features'][1]['id'] = 'identical-ids'
_assert_id_got_added(data_with_identical_ids)
data_with_some_missing_ids = _create(None, None)
data_with_some_missing_ids['features'][0]['id'] = 'this-is-an-id'
# the second feature doesn't have an id
_assert_id_got_added(data_with_some_missing_ids)
data_with_identical_properties = _create(
{'property-key': 'identical-value'},
{'property-key': 'identical-value'},
)
_assert_id_got_added(data_with_identical_properties)
data_bare = _create(None)
_assert_id_got_added(data_bare)
data_empty_dict = _create({})
_assert_id_got_added(data_empty_dict)
data_without_properties = _create(None)
del data_without_properties['features'][0]['properties']
_assert_id_got_added(data_without_properties)
data_some_without_properties = _create({'key': 'value'}, 'will be deleted')
# the first feature has properties, but the second doesn't
del data_some_without_properties['features'][1]['properties']
_assert_id_got_added(data_some_without_properties)
data_with_nested_properties = _create({
"summary": {
"distance": 343.2
},
"way_points": [3, 5],
})
_assert_id_got_added(data_with_nested_properties)
data_with_incompatible_properties = _create({
"summary": {
"distances": [0, 6],
"durations": None
},
"way_points": [3, 5],
})
_assert_id_got_added(data_with_incompatible_properties)
data_loose_geometry = {
"type":
"LineString",
"coordinates": [
[3.961389, 43.583333],
[3.968056, 43.580833],
[3.974722, 43.578333],
[3.986389, 43.575278],
[3.998333, 43.5725],
[4.163333, 43.530556],
]
}
geojson = GeoJson(data_loose_geometry)
geojson.convert_to_feature_collection()
assert geojson.find_identifier() == 'feature.id'
assert geojson.data['features'][0]['id'] == '0'
def test_geojson_find_identifier():
def _create(*properties):
return {"type": "FeatureCollection", "features": [
{"type": "Feature", "properties": item}
for item in properties]}
def _assert_id_got_added(data):
_geojson = GeoJson(data)
assert _geojson.find_identifier() == 'feature.id'
assert _geojson.data['features'][0]['id'] == '0'
data_with_id = _create(None, None)
data_with_id['features'][0]['id'] = 'this-is-an-id'
data_with_id['features'][1]['id'] = 'this-is-another-id'
geojson = GeoJson(data_with_id)
assert geojson.find_identifier() == 'feature.id'
assert geojson.data['features'][0]['id'] == 'this-is-an-id'
data_with_unique_properties = _create(
{'property-key': 'some-value'},
{'property-key': 'another-value'},
)
geojson = GeoJson(data_with_unique_properties)
assert geojson.find_identifier() == 'feature.properties.property-key'
data_with_unique_properties = _create(
{'property-key': 42},
{'property-key': 43},
{'property-key': 'or a string'},
)
geojson = GeoJson(data_with_unique_properties)
assert geojson.find_identifier() == 'feature.properties.property-key'
# The test cases below have no id field or unique property,
# so an id will be added to the data.
data_with_identical_ids = _create(None, None)
data_with_identical_ids['features'][0]['id'] = 'identical-ids'
data_with_identical_ids['features'][1]['id'] = 'identical-ids'
_assert_id_got_added(data_with_identical_ids)
data_with_some_missing_ids = _create(None, None)
data_with_some_missing_ids['features'][0]['id'] = 'this-is-an-id'
# the second feature doesn't have an id
_assert_id_got_added(data_with_some_missing_ids)
data_with_identical_properties = _create(
{'property-key': 'identical-value'},
{'property-key': 'identical-value'},
)
_assert_id_got_added(data_with_identical_properties)
data_bare = _create(None)
_assert_id_got_added(data_bare)
data_empty_dict = _create({})
_assert_id_got_added(data_empty_dict)
data_without_properties = _create(None)
del data_without_properties['features'][0]['properties']
_assert_id_got_added(data_without_properties)
data_some_without_properties = _create({'key': 'value'}, 'will be deleted')
# the first feature has properties, but the second doesn't
del data_some_without_properties['features'][1]['properties']
_assert_id_got_added(data_some_without_properties)
data_with_nested_properties = _create({
"summary": {"distance": 343.2},
"way_points": [3, 5],
})
_assert_id_got_added(data_with_nested_properties)
data_with_incompatible_properties = _create({
"summary": {"distances": [0, 6], "durations": None},
"way_points": [3, 5],
})
_assert_id_got_added(data_with_incompatible_properties)
data_loose_geometry = {"type": "LineString", "coordinates": [
[3.961389, 43.583333], [3.968056, 43.580833], [3.974722, 43.578333],
[3.986389, 43.575278], [3.998333, 43.5725], [4.163333, 43.530556],
]}
geojson = GeoJson(data_loose_geometry)
geojson.convert_to_feature_collection()
assert geojson.find_identifier() == 'feature.id'
assert geojson.data['features'][0]['id'] == '0'