Setup XServer for linux workflow.

weisJ · Dec 26, 2020 · b41af71 · b41af71
1 parent 67e7d14
commit b41af71
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
@@ -69,12 +69,7 @@ jobs:
         with:
           java-version: 8
       - name: Build & Test
-        uses: eskatos/gradle-command-action@v1
-        with:
-          arguments: build test -PskipAutostyle --info --no-daemon
-          wrapper-cache-enabled: true
-          dependencies-cache-enabled: true
-          configuration-cache-enabled: true
+        run: xvfb-run -a -server-num=1 --server-args="-screen 0 2000x3000x16" ./gradlew build test -PskipAutostyle --info --no-daemon
       - name: Upload Test Results
         if: ${{ always() }}
         uses: actions/upload-artifact@v1

diff --git a/core/src/test/java/test/TooltipTest.java b/core/src/test/java/test/TooltipTest.java
@@ -91,6 +91,7 @@ void testTooltipTransparency() throws Exception {
             for (c = toolTip.getParent(); c != null; c = c.getParent()) {
                 Color bg = c.getBackground();
                 LOGGER.info("bg = " + bg + ": " + c);
+                Assertions.assertFalse(c.isOpaque(), "Component is opaque: " + c);
                 Assertions.assertNotNull(bg, "Background is null for " + c);
                 Assertions.assertEquals(0, bg.getAlpha(), "Background " + bg + " is opaque " + c);
                 if (c instanceof Window) break;
@@ -105,6 +106,8 @@ void testTooltipTransparency() throws Exception {
             Assertions.assertNotNull(img, "Tooltip Image is null");
             int alpha = getAlpha(img.getRGB(img.getMinX(), img.getMinY() + img.getHeight() - 1));
             Assertions.assertEquals(0, alpha, "Tooltip is opaque");
+
+            LOGGER.info("Done!");
         });
     }