Changeset 19220 in josm for trunk/test/functional

Timestamp:

2024-09-11T21:33:23+02:00 (5 months ago)

Author:

taylor.smock

Message:

See #11487: Have josm render data to tiles

Start adding basic rendering tests for tiled rendering.
Right now, the test only looks at a point in the center of the tile; there seems
to be some positioning/stretching issues at the edges that I need to debug and
fix.

File:

• trunk/test/functional/org/openstreetmap/josm/gui/mappaint/MapCSSRendererTest.java (modified) (1 diff)

trunk/test/functional/org/openstreetmap/josm/gui/mappaint/MapCSSRendererTest.java

@@ -222 +222 @@
         }
         final BufferedImage reference = ImageIO.read(referenceImageFile);
+        assertImageEquals(testIdentifier, reference, image, thresholdPixels, thresholdTotalColorDiff, diffImageConsumer);
+    }
+
+    /**
+     * Compares the reference image file with the actual images given as {@link BufferedImage}.
+     * @param testIdentifier a test identifier for error messages
+     * @param reference the reference image
+     * @param image the actual image
+     * @param thresholdPixels maximum number of differing pixels
+     * @param thresholdTotalColorDiff maximum sum of color value differences
+     * @param diffImageConsumer a consumer for a rendered image highlighting the differing pixels, may be null
+     */
+    public static void assertImageEquals(String testIdentifier, BufferedImage reference, BufferedImage image,
+                                         int thresholdPixels, int thresholdTotalColorDiff, Consumer<BufferedImage> diffImageConsumer) {
         assertEquals(reference.getWidth(), image.getWidth());
         assertEquals(reference.getHeight(), image.getHeight());