iterabledata/tests/test_geojson.py at main · datenoio/iterabledata · GitHub

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import json
import os

from fixdata import FIXTURES

from iterable.datatypes import GeoJSONIterable

# Create fixture file if it doesn't exist
FIXTURE_FILE = "fixtures/2cols6rows.geojson"


def setup_module():
    """Create fixture file if it doesn't exist"""
    if not os.path.exists(FIXTURE_FILE):
        # Create a simple GeoJSON FeatureCollection
        features = []
        for i, record in enumerate(FIXTURES):
            feature = {
                "type": "Feature",
                "properties": record,
                "geometry": {
                    "type": "Point",
                    "coordinates": [i, i],  # Simple coordinates
                },
            }
            features.append(feature)

        fc = {"type": "FeatureCollection", "features": features}

        with open(FIXTURE_FILE, "w", encoding="utf-8") as f:
            json.dump(fc, f)


class TestGeoJSON:
    def test_id(self):
        datatype_id = GeoJSONIterable.id()
        assert datatype_id == "geojson"

    def test_flatonly(self):
        flag = GeoJSONIterable.is_flatonly()
        assert not flag

    def test_openclose(self):
        iterable = GeoJSONIterable(FIXTURE_FILE)
        iterable.close()

    def test_has_totals(self):
        iterable = GeoJSONIterable(FIXTURE_FILE)
        assert GeoJSONIterable.has_totals()
        total = iterable.totals()
        assert total == len(FIXTURES)
        iterable.close()

    def test_read(self):
        iterable = GeoJSONIterable(FIXTURE_FILE)
        row = iterable.read()
        assert isinstance(row, dict)
        assert "type" in row
        assert row["type"] == "Feature"
        iterable.close()

    def test_read_all(self):
        iterable = GeoJSONIterable(FIXTURE_FILE)
        n = 0
        for row in iterable:
            assert isinstance(row, dict)
            n += 1
        assert n == len(FIXTURES)
        iterable.close()

    def test_write_read(self):
        iterable = GeoJSONIterable("testdata/2cols6rows_test.geojson", mode="w")
        # Create features
        for i, record in enumerate(FIXTURES):
            feature = {"type": "Feature", "properties": record, "geometry": {"type": "Point", "coordinates": [i, i]}}
            iterable.write(feature)
        iterable.close()

        iterable = GeoJSONIterable("testdata/2cols6rows_test.geojson")
        n = 0
        for row in iterable:
            assert isinstance(row, dict)
            n += 1
        assert n == len(FIXTURES)
        iterable.close()