Exemplo n.º 1
0
def test_project_already_projected():
    featureset = json2ogr(DISSOLVE_GEOJSON)
    assert len(featureset['features']) == 4

    geom_projected1 = project_local(featureset)
    try:
        geom_projected2 = project_local(geom_projected1)
    except ValueError as e:
        assert str(e) == 'geometries have already been projected with the \
Exemplo n.º 2
0
def test_area_percent_no_categories():
    featureset1 = json2ogr(INTERSECT_PARTIALLY_WITHIN_GEOJSON)
    for i,f in enumerate(featureset1['features']):
        f['properties']['id'] = i
    featureset2 = json2ogr(INTERSECT_BASE_GEOJSON)

    result_featureset = intersect(featureset1, featureset2)
    assert len(result_featureset['features']) == 1

    featureset1_projected = project_local(featureset1)
    result_projected = project_local(result_featureset)

    aoi_area = get_area(featureset1_projected)
    area_pct = get_area_percent(result_projected, aoi_area)

    assert area_pct
    assert isinstance(area_pct, float)
    assert area_pct > 0 and area_pct <=100
def test_project():
    featureset = json2ogr(DISSOLVE_GEOJSON)
    assert len(featureset['features']) == 4

    geom_projected = project_local(featureset)
    assert isinstance(geom_projected, dict)
    assert 'features' in geom_projected.keys()
    assert (geom_projected['crs']['properties']['name'] ==
            'urn:ogc:def:uom:EPSG::9102')
    assert (featureset['crs']['properties']['name'] !=
            'urn:ogc:def:uom:EPSG::9102')
Exemplo n.º 4
0
def test_projected_buffer():
    featureset = json2ogr(DISSOLVE_GEOJSON)
    assert len(featureset['features']) == 4

    geom_projected = project_local(featureset)
    geom_buffered = buffer_to_dist(geom_projected, 10)
    assert isinstance(geom_buffered, dict)
    assert 'features' in geom_buffered.keys()
    assert len(geom_buffered['features']) == 4

    for f_in, f_out in zip(featureset['features'], geom_buffered['features']):
        assert f_out['geometry'].area > f_in['geometry'].area
Exemplo n.º 5
0
def test_area_percent_with_categories():
    featureset1 = json2ogr(INTERSECT_BASE_GEOJSON)
    for i,f in enumerate(featureset1['features']):
        f['properties']['id'] = i
    featureset2 = json2ogr(INTERSECT_MULTIPLE_FEATURES)

    result_featureset = intersect(featureset1, featureset2)
    assert len(result_featureset['features']) == 2
    field_vals = [f['properties']['value'] for f in result_featureset['features']]
    assert len(field_vals) == len(set(field_vals))

    featureset1_projected = project_local(featureset1)
    result_projected = project_local(result_featureset)

    aoi_area = get_area(featureset1_projected, 'id')
    area_pct = get_area_percent(result_projected, aoi_area, 'id', 'value')

    assert area_pct
    assert isinstance(area_pct, dict)
    for area_pct_cats in area_pct.values():
        assert isinstance(area_pct_cats, dict)
        for val in area_pct_cats.values():
            assert isinstance(val, float)
            assert val > 0 and val <=100