[JENKINS-14615] Fixed ordering of project actions.

src/main/java/hudson/plugins/warnings/WarningsPublisher.java

@@ -253,8 +253,8 @@ public Collection<? extends Action> getProjectActions(final AbstractProject<?, ?
         return actions;
     }
 
-    private Set<String> getParsers() {
-        Set<String> parsers = Sets.newHashSet();
+    private List<String> getParsers() {
+        List<String> parsers = Lists.newArrayList();
         for (ConsoleParser configuration : getConsoleParsers()) {
             parsers.add(configuration.getParserName());
         }

src/test/java/hudson/plugins/warnings/WarningsPublisherTest.java

@@ -0,0 +1,99 @@
+package hudson.plugins.warnings;
+
+import hudson.model.Action;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.Test;
+import org.jvnet.hudson.test.HudsonTestCase;
+
+import com.google.common.collect.Lists;
+
+/**
+ * Tests the class {@link WarningsPublisher}.
+ *
+ * @author Ulli Hafner
+ */
+public class WarningsPublisherTest extends HudsonTestCase {
+    private static final String SUFFIX_NAME = " Warnings";
+    private static final String SECOND = "JSLint";
+    private static final String FIRST = "Maven";
+    private static final String PATTERN = "Pattern";
+
+    /**
+     * Verifies that the order of warnings is preserved.
+     *
+     * @see <a href="http://issues.jenkins-ci.org/browse/JENKINS-14615">Issue 14615</a>
+     */
+    @Test
+    public void testIssue14615Console() {
+        List<ConsoleParser> consoleParsers = Lists.newArrayList();
+        consoleParsers.add(new ConsoleParser(FIRST));
+        consoleParsers.add(new ConsoleParser(SECOND));
+
+        List<String> expected = createExpectedResult();
+
+        checkConsoleOrder(consoleParsers, expected);
+
+        Collections.reverse(consoleParsers);
+        Collections.reverse(expected);
+
+        checkConsoleOrder(consoleParsers, expected);
+    }
+
+    /**
+     * Verifies that the order of warnings is preserved.
+     *
+     * @see <a href="http://issues.jenkins-ci.org/browse/JENKINS-14615">Issue 14615</a>
+     */
+    @Test
+    public void testIssue14615File() {
+        List<ParserConfiguration> fileParsers = Lists.newArrayList();
+        fileParsers.add(new ParserConfiguration(PATTERN, FIRST));
+        fileParsers.add(new ParserConfiguration(PATTERN, SECOND));
+
+        List<String> expected = createExpectedResult();
+
+        checkFileOrder(fileParsers, expected);
+
+        Collections.reverse(fileParsers);
+        Collections.reverse(expected);
+
+        checkFileOrder(fileParsers, expected);
+    }
+
+    private List<String> createExpectedResult() {
+        List<String> expected = Lists.newArrayList();
+        expected.add(FIRST + SUFFIX_NAME);
+        expected.add(SECOND + SUFFIX_NAME);
+        return expected;
+    }
+
+    private void checkFileOrder(final List<ParserConfiguration> fileParsers, final List<String> expected) {
+        WarningsPublisher publisher = new WarningsPublisher(null, null, null, null, false, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, false, false, false, null, null, false,
+                fileParsers, null);
+        checkOrder(expected, publisher);
+    }
+
+    private void checkConsoleOrder(final List<ConsoleParser> consoleParsers, final List<String> expected) {
+        WarningsPublisher publisher = new WarningsPublisher(null, null, null, null, false, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, false, false, false, null, null, false,
+                null, consoleParsers);
+        checkOrder(expected, publisher);
+    }
+
+    private void checkOrder(final List<String> expected, final WarningsPublisher publisher) {
+        List<Action> ordered = Lists.newArrayList(publisher.getProjectActions(null));
+
+        assertEquals("Wrong number of actions.", 2, ordered.size());
+
+        for (int position = 0; position < expected.size(); position++) {
+            assertPosition(ordered, expected, position);
+        }
+    }
+
+    private void assertPosition(final List<Action> ordered, final List<String> expected, final int position) {
+        assertEquals("Wrong action at position " + position, expected.get(position), ordered.get(position).getDisplayName());
+    }
+}
+