Fixed #28160 -- Prevented hiding GDAL exceptions when it's not installed.

18 files changed, 118 insertions, 182 deletions

diff --git a/django/contrib/gis/gdal/__init__.py b/django/contrib/gis/gdal/__init__.py
index 86ce62a068..4c217dd5b3 100644
--- a/django/contrib/gis/gdal/__init__.py
+++ b/django/contrib/gis/gdal/__init__.py
@@ -25,32 +25,23 @@
  by setting `GDAL_LIBRARY_PATH` in your settings with the path to the GDAL C
  library on your system.
 """
+from django.contrib.gis.gdal.datasource import DataSource
+from django.contrib.gis.gdal.driver import Driver
 from django.contrib.gis.gdal.envelope import Envelope
-from django.contrib.gis.gdal.error import (  # NOQA
+from django.contrib.gis.gdal.error import (
     GDALException, OGRException, OGRIndexError, SRSException, check_err,
 )
-from django.contrib.gis.gdal.geomtype import OGRGeomType  # NOQA
-
-__all__ = [
-    'check_err', 'Envelope', 'GDALException', 'OGRException', 'OGRIndexError',
-    'SRSException', 'OGRGeomType', 'HAS_GDAL',
-]
+from django.contrib.gis.gdal.geometries import OGRGeometry
+from django.contrib.gis.gdal.geomtype import OGRGeomType
+from django.contrib.gis.gdal.libgdal import (
+    GDAL_VERSION, gdal_full_version, gdal_version,
+)
+from django.contrib.gis.gdal.raster.source import GDALRaster
+from django.contrib.gis.gdal.srs import CoordTransform, SpatialReference
 
-# Attempting to import objects that depend on the GDAL library.  The
-# HAS_GDAL flag will be set to True if the library is present on
-# the system.
-try:
-    from django.contrib.gis.gdal.driver import Driver  # NOQA
-    from django.contrib.gis.gdal.datasource import DataSource  # NOQA
-    from django.contrib.gis.gdal.libgdal import gdal_version, gdal_full_version, GDAL_VERSION  # NOQA
-    from django.contrib.gis.gdal.raster.source import GDALRaster  # NOQA
-    from django.contrib.gis.gdal.srs import SpatialReference, CoordTransform  # NOQA
-    from django.contrib.gis.gdal.geometries import OGRGeometry  # NOQA
-    HAS_GDAL = True
-    __all__ += [
-        'Driver', 'DataSource', 'gdal_version', 'gdal_full_version',
-        'GDALRaster', 'GDAL_VERSION', 'SpatialReference', 'CoordTransform',
-        'OGRGeometry',
-    ]
-except GDALException:
-    HAS_GDAL = False
+__all__ = (
+    'Driver', 'DataSource', 'CoordTransform', 'Envelope', 'GDALException',
+    'GDALRaster', 'GDAL_VERSION', 'OGRException', 'OGRGeometry', 'OGRGeomType',
+    'OGRIndexError', 'SpatialReference', 'SRSException',
+    'check_err', 'gdal_version', 'gdal_full_version',
+)
diff --git a/django/contrib/gis/serializers/geojson.py b/django/contrib/gis/serializers/geojson.py
index fe3a32871f..4a62ea4251 100644
--- a/django/contrib/gis/serializers/geojson.py
+++ b/django/contrib/gis/serializers/geojson.py
@@ -1,10 +1,7 @@
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import CoordTransform, SpatialReference
 from django.core.serializers.base import SerializerDoesNotExist
 from django.core.serializers.json import Serializer as JSONSerializer
 
-if HAS_GDAL:
-    from django.contrib.gis.gdal import CoordTransform, SpatialReference
-
 
 class Serializer(JSONSerializer):
     """
diff --git a/django/contrib/gis/utils/__init__.py b/django/contrib/gis/utils/__init__.py
index e59277d3a7..e66d3b2bd2 100644
--- a/django/contrib/gis/utils/__init__.py
+++ b/django/contrib/gis/utils/__init__.py
@@ -1,16 +1,14 @@
 """
  This module contains useful utilities for GeoDjango.
 """
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.utils.ogrinfo import ogrinfo  # NOQA
+from django.contrib.gis.utils.ogrinspect import mapping, ogrinspect  # NOQA
+from django.contrib.gis.utils.srs import add_srs_entry  # NOQA
 from django.core.exceptions import ImproperlyConfigured
 
-if HAS_GDAL:
-    from django.contrib.gis.utils.ogrinfo import ogrinfo  # NOQA
-    from django.contrib.gis.utils.ogrinspect import mapping, ogrinspect  # NOQA
-    from django.contrib.gis.utils.srs import add_srs_entry  # NOQA
-    try:
-        # LayerMapping requires DJANGO_SETTINGS_MODULE to be set,
-        # so this needs to be in try/except.
-        from django.contrib.gis.utils.layermapping import LayerMapping, LayerMapError  # NOQA
-    except ImproperlyConfigured:
-        pass
+try:
+    # LayerMapping requires DJANGO_SETTINGS_MODULE to be set,
+    # so this needs to be in try/except.
+    from django.contrib.gis.utils.layermapping import LayerMapping, LayerMapError  # NOQA
+except ImproperlyConfigured:
+    pass
diff --git a/docs/ref/contrib/gis/install/geolibs.txt b/docs/ref/contrib/gis/install/geolibs.txt
index 44132384e8..8d6281539b 100644
--- a/docs/ref/contrib/gis/install/geolibs.txt
+++ b/docs/ref/contrib/gis/install/geolibs.txt
@@ -225,17 +225,8 @@ Troubleshooting
 Can't find GDAL library
 ^^^^^^^^^^^^^^^^^^^^^^^
 
-When GeoDjango can't find the GDAL library, the ``HAS_GDAL`` flag
-will be false:
-
-.. code-block:: pycon
-
-    >>> from django.contrib.gis import gdal
-    >>> gdal.HAS_GDAL
-    False
-
-The solution is to properly configure your :ref:`libsettings` *or* set
-:ref:`gdallibrarypath` in your settings.
+When GeoDjango can't find the GDAL library, configure your :ref:`libsettings`
+*or* set :ref:`gdallibrarypath` in your settings.
 
 .. _gdallibrarypath:
 
diff --git a/docs/releases/1.11.1.txt b/docs/releases/1.11.1.txt
index ba23d3e17e..e76ed491e9 100644
--- a/docs/releases/1.11.1.txt
+++ b/docs/releases/1.11.1.txt
@@ -94,3 +94,6 @@ Bugfixes
 
 * Fixed ``QuerySet.prefetch_related()`` crash when fetching relations in nested
   ``Prefetch`` objects (:ticket:`27554`).
+
+* Prevented hiding GDAL errors if it's not installed when using ``contrib.gis``
+  (:ticket:`28160`). (It's a required dependency as of Django 1.11.)
diff --git a/tests/gis_tests/gdal_tests/test_driver.py b/tests/gis_tests/gdal_tests/test_driver.py
index 6e7e149ed7..c2dcc80d65 100644
--- a/tests/gis_tests/gdal_tests/test_driver.py
+++ b/tests/gis_tests/gdal_tests/test_driver.py
@@ -1,11 +1,7 @@
 import unittest
 from unittest import mock
 
-from django.contrib.gis.gdal import HAS_GDAL
-
-if HAS_GDAL:
-    from django.contrib.gis.gdal import Driver, GDALException
-
+from django.contrib.gis.gdal import Driver, GDALException
 
 valid_drivers = (
     # vector
@@ -29,7 +25,6 @@ aliases = {
 }
 
 
-@unittest.skipUnless(HAS_GDAL, "GDAL is required")
 class DriverTest(unittest.TestCase):
 
     def test01_valid_driver(self):
diff --git a/tests/gis_tests/gdal_tests/test_ds.py b/tests/gis_tests/gdal_tests/test_ds.py
index 0173ef1e4d..5b09032482 100644
--- a/tests/gis_tests/gdal_tests/test_ds.py
+++ b/tests/gis_tests/gdal_tests/test_ds.py
@@ -1,66 +1,64 @@
 import os
 import unittest
-from unittest import skipUnless
 
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import (
+    GDAL_VERSION, DataSource, Envelope, GDALException, OGRGeometry,
+    OGRIndexError,
+)
+from django.contrib.gis.gdal.field import OFTInteger, OFTReal, OFTString
 
 from ..test_data import TEST_DATA, TestDS, get_ds_file
 
-if HAS_GDAL:
-    from django.contrib.gis.gdal import DataSource, Envelope, OGRGeometry, GDALException, OGRIndexError, GDAL_VERSION
-    from django.contrib.gis.gdal.field import OFTReal, OFTInteger, OFTString
-
-    # List of acceptable data sources.
-    ds_list = (
-        TestDS(
-            'test_point', nfeat=5, nfld=3, geom='POINT', gtype=1, driver='ESRI Shapefile',
-            fields={'dbl': OFTReal, 'int': OFTInteger, 'str': OFTString},
-            extent=(-1.35011, 0.166623, -0.524093, 0.824508),  # Got extent from QGIS
-            srs_wkt=(
-                'GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",'
-                '6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",'
-                '0.017453292519943295]]'
-            ),
-            field_values={
-                'dbl': [float(i) for i in range(1, 6)],
-                'int': list(range(1, 6)),
-                'str': [str(i) for i in range(1, 6)],
-            },
-            fids=range(5)
+# List of acceptable data sources.
+ds_list = (
+    TestDS(
+        'test_point', nfeat=5, nfld=3, geom='POINT', gtype=1, driver='ESRI Shapefile',
+        fields={'dbl': OFTReal, 'int': OFTInteger, 'str': OFTString},
+        extent=(-1.35011, 0.166623, -0.524093, 0.824508),  # Got extent from QGIS
+        srs_wkt=(
+            'GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",'
+            '6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",'
+            '0.017453292519943295]]'
         ),
-        TestDS(
-            'test_vrt', ext='vrt', nfeat=3, nfld=3, geom='POINT', gtype='Point25D',
-            driver='OGR_VRT' if GDAL_VERSION >= (2, 0) else 'VRT',
-            fields={
-                'POINT_X': OFTString,
-                'POINT_Y': OFTString,
-                'NUM': OFTString,
-            },  # VRT uses CSV, which all types are OFTString.
-            extent=(1.0, 2.0, 100.0, 523.5),  # Min/Max from CSV
-            field_values={
-                'POINT_X': ['1.0', '5.0', '100.0'],
-                'POINT_Y': ['2.0', '23.0', '523.5'],
-                'NUM': ['5', '17', '23'],
-            },
-            fids=range(1, 4)
+        field_values={
+            'dbl': [float(i) for i in range(1, 6)],
+            'int': list(range(1, 6)),
+            'str': [str(i) for i in range(1, 6)],
+        },
+        fids=range(5)
+    ),
+    TestDS(
+        'test_vrt', ext='vrt', nfeat=3, nfld=3, geom='POINT', gtype='Point25D',
+        driver='OGR_VRT' if GDAL_VERSION >= (2, 0) else 'VRT',
+        fields={
+            'POINT_X': OFTString,
+            'POINT_Y': OFTString,
+            'NUM': OFTString,
+        },  # VRT uses CSV, which all types are OFTString.
+        extent=(1.0, 2.0, 100.0, 523.5),  # Min/Max from CSV
+        field_values={
+            'POINT_X': ['1.0', '5.0', '100.0'],
+            'POINT_Y': ['2.0', '23.0', '523.5'],
+            'NUM': ['5', '17', '23'],
+        },
+        fids=range(1, 4)
+    ),
+    TestDS(
+        'test_poly', nfeat=3, nfld=3, geom='POLYGON', gtype=3,
+        driver='ESRI Shapefile',
+        fields={'float': OFTReal, 'int': OFTInteger, 'str': OFTString},
+        extent=(-1.01513, -0.558245, 0.161876, 0.839637),  # Got extent from QGIS
+        srs_wkt=(
+            'GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",'
+            '6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",'
+            '0.017453292519943295]]'
         ),
-        TestDS(
-            'test_poly', nfeat=3, nfld=3, geom='POLYGON', gtype=3,
-            driver='ESRI Shapefile',
-            fields={'float': OFTReal, 'int': OFTInteger, 'str': OFTString},
-            extent=(-1.01513, -0.558245, 0.161876, 0.839637),  # Got extent from QGIS
-            srs_wkt=(
-                'GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",'
-                '6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",'
-                '0.017453292519943295]]'
-            ),
-        )
     )
+)
 
 bad_ds = (TestDS('foo'),)
 
 
-@skipUnless(HAS_GDAL, "GDAL is required")
 class DataSourceTest(unittest.TestCase):
 
     def test01_valid_shp(self):
diff --git a/tests/gis_tests/gdal_tests/test_envelope.py b/tests/gis_tests/gdal_tests/test_envelope.py
index b6cf4ab4f3..c414bea533 100644
--- a/tests/gis_tests/gdal_tests/test_envelope.py
+++ b/tests/gis_tests/gdal_tests/test_envelope.py
@@ -1,10 +1,6 @@
 import unittest
-from unittest import skipUnless
 
-from django.contrib.gis.gdal import HAS_GDAL
-
-if HAS_GDAL:
-    from django.contrib.gis.gdal import Envelope, GDALException
+from django.contrib.gis.gdal import Envelope, GDALException
 
 
 class TestPoint:
@@ -13,7 +9,6 @@ class TestPoint:
         self.y = y
 
 
-@skipUnless(HAS_GDAL, "GDAL is required")
 class EnvelopeTest(unittest.TestCase):
 
     def setUp(self):
diff --git a/tests/gis_tests/gdal_tests/test_geom.py b/tests/gis_tests/gdal_tests/test_geom.py
index 4498ce7111..169857c0f2 100644
--- a/tests/gis_tests/gdal_tests/test_geom.py
+++ b/tests/gis_tests/gdal_tests/test_geom.py
@@ -2,20 +2,15 @@ import json
 import pickle
 import unittest
 from binascii import b2a_hex
-from unittest import skipUnless
 
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import (
+    CoordTransform, GDALException, OGRGeometry, OGRGeomType, OGRIndexError,
+    SpatialReference,
+)
 
 from ..test_data import TestDataMixin
 
-if HAS_GDAL:
-    from django.contrib.gis.gdal import (
-        CoordTransform, GDALException, OGRGeometry, OGRGeomType, OGRIndexError,
-        SpatialReference,
-    )
 
-
-@skipUnless(HAS_GDAL, "GDAL is required")
 class OGRGeomTest(unittest.TestCase, TestDataMixin):
     "This tests the OGR Geometry."
 
diff --git a/tests/gis_tests/gdal_tests/test_raster.py b/tests/gis_tests/gdal_tests/test_raster.py
index cd850af9a1..9e23d78c68 100644
--- a/tests/gis_tests/gdal_tests/test_raster.py
+++ b/tests/gis_tests/gdal_tests/test_raster.py
@@ -43,21 +43,16 @@ Band 1 Block=163x50 Type=Byte, ColorInterp=Gray
 import os
 import struct
 import tempfile
-import unittest
 
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import GDAL_VERSION, GDALRaster
 from django.contrib.gis.gdal.error import GDALException
+from django.contrib.gis.gdal.raster.band import GDALBand
 from django.contrib.gis.shortcuts import numpy
 from django.test import SimpleTestCase
 
 from ..data.rasters.textrasters import JSON_RASTER
 
-if HAS_GDAL:
-    from django.contrib.gis.gdal import GDALRaster, GDAL_VERSION
-    from django.contrib.gis.gdal.raster.band import GDALBand
 
-
-@unittest.skipUnless(HAS_GDAL, "GDAL is required")
 class GDALRasterTests(SimpleTestCase):
     """
     Test a GDALRaster instance created from a file (GeoTiff).
@@ -383,7 +378,6 @@ class GDALRasterTests(SimpleTestCase):
         )
 
 
-@unittest.skipUnless(HAS_GDAL, "GDAL is required")
 class GDALBandTests(SimpleTestCase):
     def setUp(self):
         self.rs_path = os.path.join(os.path.dirname(__file__), '../data/rasters/raster.tif')
diff --git a/tests/gis_tests/gdal_tests/test_srs.py b/tests/gis_tests/gdal_tests/test_srs.py
index 9bc6c0a2c5..4179943e21 100644
--- a/tests/gis_tests/gdal_tests/test_srs.py
+++ b/tests/gis_tests/gdal_tests/test_srs.py
@@ -1,10 +1,8 @@
 import unittest
-from unittest import skipUnless
 
-from django.contrib.gis.gdal import HAS_GDAL
-
-if HAS_GDAL:
-    from django.contrib.gis.gdal import SpatialReference, CoordTransform, GDALException, SRSException
+from django.contrib.gis.gdal import (
+    CoordTransform, GDALException, SpatialReference, SRSException,
+)
 
 
 class TestSRS:
@@ -148,7 +146,6 @@ bad_srlist = (
 )
 
 
-@skipUnless(HAS_GDAL, "GDAL is required")
 class SpatialRefTest(unittest.TestCase):
 
     def test01_wkt(self):
diff --git a/tests/gis_tests/geoapp/tests.py b/tests/gis_tests/geoapp/tests.py
index e5c728078f..1ccac6fd1c 100644
--- a/tests/gis_tests/geoapp/tests.py
+++ b/tests/gis_tests/geoapp/tests.py
@@ -79,11 +79,10 @@ class GeoModelTest(TestCase):
         self.assertEqual(ply, ns.poly)
 
         # Testing the `ogr` and `srs` lazy-geometry properties.
-        if gdal.HAS_GDAL:
-            self.assertIsInstance(ns.poly.ogr, gdal.OGRGeometry)
-            self.assertEqual(ns.poly.wkb, ns.poly.ogr.wkb)
-            self.assertIsInstance(ns.poly.srs, gdal.SpatialReference)
-            self.assertEqual('WGS 84', ns.poly.srs.name)
+        self.assertIsInstance(ns.poly.ogr, gdal.OGRGeometry)
+        self.assertEqual(ns.poly.wkb, ns.poly.ogr.wkb)
+        self.assertIsInstance(ns.poly.srs, gdal.SpatialReference)
+        self.assertEqual('WGS 84', ns.poly.srs.name)
 
         # Changing the interior ring on the poly attribute.
         new_inner = LinearRing((30, 30), (30, 70), (70, 70), (70, 30), (30, 30))
diff --git a/tests/gis_tests/geos_tests/test_geos.py b/tests/gis_tests/geos_tests/test_geos.py
index 3270c75762..a3da015314 100644
--- a/tests/gis_tests/geos_tests/test_geos.py
+++ b/tests/gis_tests/geos_tests/test_geos.py
@@ -7,7 +7,6 @@ from io import BytesIO
 from unittest import mock, skipUnless
 
 from django.contrib.gis import gdal
-from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geos import (
     HAS_GEOS, GeometryCollection, GEOSException, GEOSGeometry, LinearRing,
     LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon,
@@ -134,7 +133,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
                 self.assertEqual(srid, poly.shell.srid)
                 self.assertEqual(srid, fromstr(poly.ewkt).srid)  # Checking export
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_json(self):
         "Testing GeoJSON input/output (via GDAL)."
         for g in self.geometries.json_geoms:
@@ -145,7 +143,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
                 self.assertEqual(json.loads(g.json), json.loads(geom.geojson))
             self.assertEqual(GEOSGeometry(g.wkt, 4326), GEOSGeometry(geom.json))
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_json_srid(self):
         geojson_data = {
             "type": "Point",
@@ -730,7 +727,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
         with self.assertRaisesMessage(ValueError, 'Input geometry already has SRID: %d.' % pnt.srid):
             GEOSGeometry(pnt.ewkb, srid=1)
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_custom_srid(self):
         """Test with a null srid and a srid unknown to GDAL."""
         for srid in [None, 999999]:
@@ -1016,7 +1012,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
         # And, they should be equal.
         self.assertEqual(gc1, gc2)
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_gdal(self):
         "Testing `ogr` and `srs` properties."
         g1 = fromstr('POINT(5 23)')
@@ -1042,7 +1037,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
         self.assertNotEqual(poly._ptr, cpy1._ptr)
         self.assertNotEqual(poly._ptr, cpy2._ptr)
 
-    @skipUnless(HAS_GDAL, "GDAL is required to transform geometries")
     def test_transform(self):
         "Testing `transform` method."
         orig = GEOSGeometry('POINT (-104.609 38.255)', 4326)
@@ -1067,13 +1061,11 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
             self.assertAlmostEqual(trans.x, p.x, prec)
             self.assertAlmostEqual(trans.y, p.y, prec)
 
-    @skipUnless(HAS_GDAL, "GDAL is required to transform geometries")
     def test_transform_3d(self):
         p3d = GEOSGeometry('POINT (5 23 100)', 4326)
         p3d.transform(2774)
         self.assertEqual(p3d.z, 100)
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_transform_noop(self):
         """ Testing `transform` method (SRID match) """
         # transform() should no-op if source & dest SRIDs match,
@@ -1090,7 +1082,6 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
         self.assertEqual(g1.srid, 4326)
         self.assertIsNot(g1, g, "Clone didn't happen")
 
-    @skipUnless(HAS_GDAL, "GDAL is required.")
     def test_transform_nosrid(self):
         """ Testing `transform` method (no SRID or negative SRID) """
 
diff --git a/tests/gis_tests/inspectapp/tests.py b/tests/gis_tests/inspectapp/tests.py
index ec0be801db..8a058d6a8e 100644
--- a/tests/gis_tests/inspectapp/tests.py
+++ b/tests/gis_tests/inspectapp/tests.py
@@ -2,7 +2,8 @@ import os
 import re
 from io import StringIO
 
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import GDAL_VERSION, Driver, GDALException
+from django.contrib.gis.utils.ogrinspect import ogrinspect
 from django.core.management import call_command
 from django.db import connection, connections
 from django.test import TestCase, skipUnlessDBFeature
@@ -10,12 +11,7 @@ from django.test.utils import modify_settings
 
 from ..test_data import TEST_DATA
 from ..utils import postgis
-
-if HAS_GDAL:
-    from django.contrib.gis.gdal import Driver, GDALException, GDAL_VERSION
-    from django.contrib.gis.utils.ogrinspect import ogrinspect
-
-    from .models import AllOGRFields
+from .models import AllOGRFields
 
 
 class InspectDbTests(TestCase):
diff --git a/tests/gis_tests/layermap/tests.py b/tests/gis_tests/layermap/tests.py
index 3e19697501..f03ff81592 100644
--- a/tests/gis_tests/layermap/tests.py
+++ b/tests/gis_tests/layermap/tests.py
@@ -4,12 +4,11 @@ from copy import copy
 from decimal import Decimal
 
 from django.conf import settings
-from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geos import HAS_GEOS
 from django.db import connection
 from django.test import TestCase, override_settings
 
-if HAS_GEOS and HAS_GDAL:
+if HAS_GEOS:
     from django.contrib.gis.utils.layermapping import (
         LayerMapping, LayerMapError, InvalidDecimal, InvalidString,
         MissingForeignKey,
diff --git a/tests/gis_tests/rasterapp/models.py b/tests/gis_tests/rasterapp/models.py
index c360d95716..e7769f19c4 100644
--- a/tests/gis_tests/rasterapp/models.py
+++ b/tests/gis_tests/rasterapp/models.py
@@ -1,23 +1,23 @@
 from django.contrib.gis.db import models
-from django.contrib.gis.gdal import HAS_GDAL
 
-if HAS_GDAL:
-    class RasterModel(models.Model):
-        rast = models.RasterField('A Verbose Raster Name', null=True, srid=4326, spatial_index=True, blank=True)
-        rastprojected = models.RasterField('A Projected Raster Table', srid=3086, null=True)
-        geom = models.PointField(null=True)
 
-        class Meta:
-            required_db_features = ['supports_raster']
+class RasterModel(models.Model):
+    rast = models.RasterField('A Verbose Raster Name', null=True, srid=4326, spatial_index=True, blank=True)
+    rastprojected = models.RasterField('A Projected Raster Table', srid=3086, null=True)
+    geom = models.PointField(null=True)
 
-        def __str__(self):
-            return str(self.id)
+    class Meta:
+        required_db_features = ['supports_raster']
 
-    class RasterRelatedModel(models.Model):
-        rastermodel = models.ForeignKey(RasterModel, models.CASCADE)
+    def __str__(self):
+        return str(self.id)
 
-        class Meta:
-            required_db_features = ['supports_raster']
 
-        def __str__(self):
-            return str(self.id)
+class RasterRelatedModel(models.Model):
+    rastermodel = models.ForeignKey(RasterModel, models.CASCADE)
+
+    class Meta:
+        required_db_features = ['supports_raster']
+
+    def __str__(self):
+        return str(self.id)
diff --git a/tests/gis_tests/rasterapp/test_rasterfield.py b/tests/gis_tests/rasterapp/test_rasterfield.py
index 68df5dc0aa..df2b448a7e 100644
--- a/tests/gis_tests/rasterapp/test_rasterfield.py
+++ b/tests/gis_tests/rasterapp/test_rasterfield.py
@@ -3,7 +3,7 @@ import json
 from django.contrib.gis.db.models.fields import BaseSpatialField
 from django.contrib.gis.db.models.functions import Distance
 from django.contrib.gis.db.models.lookups import DistanceLookupBase, GISLookup
-from django.contrib.gis.gdal import HAS_GDAL
+from django.contrib.gis.gdal import GDALRaster
 from django.contrib.gis.geos import GEOSGeometry
 from django.contrib.gis.measure import D
 from django.contrib.gis.shortcuts import numpy
@@ -11,10 +11,7 @@ from django.db.models import Q
 from django.test import TransactionTestCase, skipUnlessDBFeature
 
 from ..data.rasters.textrasters import JSON_RASTER
-
-if HAS_GDAL:
-    from django.contrib.gis.gdal import GDALRaster
-    from .models import RasterModel, RasterRelatedModel
+from .models import RasterModel, RasterRelatedModel
 
 
 @skipUnlessDBFeature('supports_raster')
diff --git a/tests/test_runner/test_discover_runner.py b/tests/test_runner/test_discover_runner.py
index 3ea563d1e6..3908f0a9da 100644
--- a/tests/test_runner/test_discover_runner.py
+++ b/tests/test_runner/test_discover_runner.py
@@ -135,8 +135,8 @@ class DiscoverRunnerTest(TestCase):
         """
         Tests shouldn't be discovered twice when discovering on overlapping paths.
         """
-        base_app = 'gis_tests'
-        sub_app = 'gis_tests.geo3d'
+        base_app = 'forms_tests'
+        sub_app = 'forms_tests.field_tests'
         with self.modify_settings(INSTALLED_APPS={'append': sub_app}):
             single = DiscoverRunner().build_suite([base_app]).countTestCases()
             dups = DiscoverRunner().build_suite([base_app, sub_app]).countTestCases()