def test_to_json_date_time_fields(self):
"""Check that Date, DateTime and Time Fields return correct ISO-formatted dates from trailguide.api.transform.to_json"""
class TestDateTime(models.Model):
the_date = models.DateField()
the_datetime = models.DateTimeField()
the_time = models.TimeField()
now = datetime.now()
instance = TestDateTime(
the_date=datetime.date(now),
the_datetime=now,
the_time=datetime.time(now)
)
result = to_json(instance)
self.assertIsInstance(
result,
str,
"trailguide.api.transform.to_json did not return a string when testing DateTime fields."
)
self.assertEqual(
json.loads(result),
{ "id": None,
"the_date": datetime.date(now).isoformat(),
"the_datetime": now.isoformat(),
"the_time": datetime.time(now).isoformat() },
"trailguide.api.transform.to_json did not return correctly formatted ISO date strings"
)
def test_to_json_basic_fields(self):
"""Check that basic fields returns correctly from trailguide.api.transform.to_json"""
class TestBasicFields(models.Model):
auto = models.AutoField(primary_key=True)
bool = models.BooleanField()
char = models.CharField(max_length=255)
csi = models.CommaSeparatedIntegerField()
decimal = models.DecimalField()
email = models.EmailField()
file_path = models.FilePathField(path="/")
float = models.FloatField()
int = models.IntegerField()
ip = models.IPAddressField()
gen_ip = models.GenericIPAddressField()
null_bool = models.NullBooleanField()
pos_int = models.PositiveIntegerField()
pos_small_int = models.PositiveSmallIntegerField()
slug = models.SlugField()
small_int = models.SmallIntegerField()
text = models.TextField()
url = models.URLField()
values = {
"auto":0,
"bool":True,
"char":"testing, 1..2..3",
"csi":1,
"decimal":1.2,
"email":"*****@*****.**",
"file_path":"var",
"float":1.2,
"int":1,
"ip":"127.0.0.1",
"gen_ip":"127.0.0.1",
"null_bool":False,
"pos_int":1,
"pos_small_int":1,
"slug":"test-slug",
"small_int":1,
"text":"testing, 1...2...3",
"url":"http://www.google.com"
}
instance = TestBasicFields(**values)
result = to_json(instance)
self.assertIsInstance(
result,
str,
"trailguide.api.transform.to_json did not return a string when testing basic fields."
)
self.assertEqual(
json.loads(result),
values,
"trailguide.api.transform.to_json did not return the correct values for basic fields."
)
def test_to_json_geometry_fields(self):
"""Check that geometry fields return the correct GeoJSON data"""
class TestGeometryFields(models.Model):
geo = models.GeometryField()
point = models.PointField()
line = models.LineStringField()
poly = models.PolygonField()
multi_point = models.MultiPointField()
multi_line = models.MultiLineStringField()
multi_poly = models.MultiPolygonField()
coll = models.GeometryCollectionField()
objects = models.GeoManager()
pntJson = '{"type": "Point", "coordinates": [102.0, 0.5]}'
lineJson = '{ "type": "LineString", "coordinates": [ [102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0] ] }'
polyJson = '{ "type": "Polygon", "coordinates": [ [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ] ] }'
multi_pointJson = '{ "type": "MultiPoint", "coordinates": [ [100.0, 0.0], [101.0, 1.0] ] }'
multi_lineJson = '{ "type": "MultiLineString", "coordinates": [ [ [100.0, 0.0], [101.0, 1.0] ], [ [102.0, 2.0], [103.0, 3.0] ] ] }'
multi_polyJson = '{ "type": "MultiPolygon", "coordinates": [ [[[102.0, 2.0], [103.0, 2.0], [103.0, 3.0], [102.0, 3.0], [102.0, 2.0]]], [[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]], [[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2]]] ] }'
collJson = '{ "type": "GeometryCollection", "geometries": [ { "type": "Point", "coordinates": [100.0, 0.0] }, { "type": "LineString", "coordinates": [ [101.0, 0.0], [102.0, 1.0] ] } ] }'
instance = TestGeometryFields(
geo = Point(102.0,0.5),
point = Point(102.0,0.5),
line = LineString( (102.0, 0.0), (103.0, 1.0), (104.0, 0.0), (105.0, 1.0) ),
poly = Polygon( ( (100.0, 0.0), (101.0, 0.0), (101.0, 1.0), (100.0, 1.0), (100.0, 0.0) ) ),
multi_point = MultiPoint(Point(100,0.0), Point(101, 1)),
multi_line = MultiLineString( LineString( (100.0, 0.0), (101.0, 1.0) ), LineString( (102.0, 2.0), (103.0, 3.0) ) ),
multi_poly = MultiPolygon( Polygon( ( (102.0, 2.0), (103.0, 2.0), (103.0, 3.0), (102.0, 3.0), (102.0, 2.0) ) ), Polygon( ( (100.0, 0.0), (101.0, 0.0), (101.0, 1.0), (100.0, 1.0), (100.0, 0.0) ), ( (100.2, 0.2), (100.8, 0.2), (100.8, 0.8), (100.2, 0.8), (100.2, 0.2) ) ) ),
coll = GeometryCollection( Point(100.0, 0.0), LineString( (101.0, 0.0), (102.0, 1.0) ) )
)
result = to_json(instance)
self.assertIsInstance(
result,
str,
"trailguide.api.transform.to_json did not return a string when testing Geometry fields."
)
self.assertEqual(
json.loads(result),
{ "id": None,
"geo": json.loads(pntJson),
"point": json.loads(pntJson),
"line": json.loads(lineJson),
"poly": json.loads(polyJson),
"multi_point": json.loads(multi_pointJson),
"multi_line": json.loads(multi_lineJson),
"multi_poly": json.loads(multi_polyJson),
"coll": json.loads(collJson) },
"trailguide.api.transform.to_json did not return properly encoded GeoJSON strings for Geometry fields."
)
