Merge pull request #6919 from radarhere/tiff

Moved tests that require libtiff

Tests/test_file_libtiff.py

@@ -984,6 +984,36 @@ class TestFileLibTiff(LibTiffTestCase):
         ) as im:
             assert_image_equal_tofile(im, "Tests/images/old-style-jpeg-compression.png")
 
+    @pytest.mark.parametrize(
+        "file_name, mode, size, tile",
+        [
+            (
+                "tiff_wrong_bits_per_sample.tiff",
+                "RGBA",
+                (52, 53),
+                [("raw", (0, 0, 52, 53), 160, ("RGBA", 0, 1))],
+            ),
+            (
+                "tiff_wrong_bits_per_sample_2.tiff",
+                "RGB",
+                (16, 16),
+                [("raw", (0, 0, 16, 16), 8, ("RGB", 0, 1))],
+            ),
+            (
+                "tiff_wrong_bits_per_sample_3.tiff",
+                "RGBA",
+                (512, 256),
+                [("libtiff", (0, 0, 512, 256), 0, ("RGBA", "tiff_lzw", False, 48782))],
+            ),
+        ],
+    )
+    def test_wrong_bits_per_sample(self, file_name, mode, size, tile):
+        with Image.open("Tests/images/" + file_name) as im:
+            assert im.mode == mode
+            assert im.size == size
+            assert im.tile == tile
+            im.load()
+
     def test_no_rows_per_strip(self):
         # This image does not have a RowsPerStrip TIFF tag
         infile = "Tests/images/no_rows_per_strip.tif"
@@ -1071,3 +1101,21 @@ class TestFileLibTiff(LibTiffTestCase):
         out = str(tmp_path / "temp.tif")
         for _ in range(10000):
             im.save(out, compression="jpeg")
+
+    @pytest.mark.parametrize(
+        "path, sizes",
+        (
+            ("Tests/images/hopper.tif", ()),
+            ("Tests/images/child_ifd.tiff", (16, 8)),
+            ("Tests/images/child_ifd_jpeg.tiff", (20,)),
+        ),
+    )
+    def test_get_child_images(self, path, sizes):
+        with Image.open(path) as im:
+            ims = im.get_child_images()
+
+        assert len(ims) == len(sizes)
+        for i, im in enumerate(ims):
+            w = sizes[i]
+            expected = Image.new("RGB", (w, w), "#f00")
+            assert_image_similar(im, expected, 1)

Tests/test_file_tiff.py

@@ -84,24 +84,6 @@ class TestFileTiff:
             with Image.open("Tests/images/multipage.tiff") as im:
                 im.load()
 
-    @pytest.mark.parametrize(
-        "path, sizes",
-        (
-            ("Tests/images/hopper.tif", ()),
-            ("Tests/images/child_ifd.tiff", (16, 8)),
-            ("Tests/images/child_ifd_jpeg.tiff", (20,)),
-        ),
-    )
-    def test_get_child_images(self, path, sizes):
-        with Image.open(path) as im:
-            ims = im.get_child_images()
-
-        assert len(ims) == len(sizes)
-        for i, im in enumerate(ims):
-            w = sizes[i]
-            expected = Image.new("RGB", (w, w), "#f00")
-            assert_image_similar(im, expected, 1)
-
     def test_mac_tiff(self):
         # Read RGBa images from macOS [@PIL136]
 
@@ -118,36 +100,6 @@ class TestFileTiff:
         with Image.open("Tests/images/hopper_bigtiff.tif") as im:
             assert_image_equal_tofile(im, "Tests/images/hopper.tif")
 
-    @pytest.mark.parametrize(
-        "file_name,mode,size,tile",
-        [
-            (
-                "tiff_wrong_bits_per_sample.tiff",
-                "RGBA",
-                (52, 53),
-                [("raw", (0, 0, 52, 53), 160, ("RGBA", 0, 1))],
-            ),
-            (
-                "tiff_wrong_bits_per_sample_2.tiff",
-                "RGB",
-                (16, 16),
-                [("raw", (0, 0, 16, 16), 8, ("RGB", 0, 1))],
-            ),
-            (
-                "tiff_wrong_bits_per_sample_3.tiff",
-                "RGBA",
-                (512, 256),
-                [("libtiff", (0, 0, 512, 256), 0, ("RGBA", "tiff_lzw", False, 48782))],
-            ),
-        ],
-    )
-    def test_wrong_bits_per_sample(self, file_name, mode, size, tile):
-        with Image.open("Tests/images/" + file_name) as im:
-            assert im.mode == mode
-            assert im.size == size
-            assert im.tile == tile
-            im.load()
-
     def test_set_legacy_api(self):
         ifd = TiffImagePlugin.ImageFileDirectory_v2()
         with pytest.raises(Exception) as e: