Examples of org.jvnet.hudson.test.SequenceLock

org.jvnet.hudson.test.SequenceLock
Lock mechanism to let multiple threads execute phases sequentially. @author Kohsuke Kawaguchi

    public void testQueueBehavior() throws Exception {
        DumbSlave w32 = createSlave("win 32bit",null);
        DumbSlave w64 = createSlave("win 64bit",null);
        createSlave("linux 32bit",null);


        final SequenceLock seq = new SequenceLock();


        FreeStyleProject p1 = createFreeStyleProject();
        p1.getBuildersList().add(new TestBuilder() {
            public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
                seq.phase(0); // first, make sure the w32 slave is occupied
                seq.phase(2);
                seq.done();
                return true;
            }
        });
        p1.setAssignedLabel(hudson.getLabel("win && 32bit"));


        FreeStyleProject p2 = createFreeStyleProject();
        p2.setAssignedLabel(hudson.getLabel("win && 32bit"));


        FreeStyleProject p3 = createFreeStyleProject();
        p3.setAssignedLabel(hudson.getLabel("win"));


        Future<FreeStyleBuild> f1 = p1.scheduleBuild2(0);


        seq.phase(1); // we schedule p2 build after w32 slave is occupied
        Future<FreeStyleBuild> f2 = p2.scheduleBuild2(0);


        Thread.sleep(1000); // time window to ensure queue has tried to assign f2 build


        // p3 is tied to 'win', so even though p1 is busy, this should still go ahead and complete
        FreeStyleBuild b3 = assertBuildStatusSuccess(p3.scheduleBuild2(0));
        assertSame(w64,b3.getBuiltOn());


        seq.phase(3);   // once we confirm that p3 build is over, we let p1 proceed


        // p1 should have been built on w32
        FreeStyleBuild b1 = assertBuildStatusSuccess(f1);
        assertSame(w32,b1.getBuiltOn());

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    /**
     * Tests the progressive output by making sure that the state of {@link ConsoleAnnotator}s are
     * maintained across different progressiveLog calls.
     */
    public void testProgressiveOutput() throws Exception {
        final SequenceLock lock = new SequenceLock();
        WebClient wc = createWebClient();
        FreeStyleProject p = createFreeStyleProject();
        p.getBuildersList().add(new TestBuilder() {
            public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
                lock.phase(0);
                // make sure the build is now properly started
                lock.phase(2);
                listener.getLogger().println("line1");
                lock.phase(4);
                listener.getLogger().println("line2");
                lock.phase(6);
                return true;
            }
        });
        Future<FreeStyleBuild> f = p.scheduleBuild2(0);




        lock.phase(1);
        FreeStyleBuild b = p.getBuildByNumber(1);
        ProgressiveLogClient plc = new ProgressiveLogClient(wc,b);
        // the page should contain some output indicating the build has started why and etc.
        plc.next();


        lock.phase(3);
        assertEquals("<b tag=1>line1</b>\r\n",plc.next());


        // the new invocation should start from where the previous call left off
        lock.phase(5);
        assertEquals("<b tag=2>line2</b>\r\n",plc.next());


        lock.done();


        // should complete successfully
        assertBuildStatusSuccess(f);
    }

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    /**
     * Place {@link ConsoleNote}s and make sure it works.
     */
    public void testConsoleAnnotation() throws Exception {
        final SequenceLock lock = new SequenceLock();
        WebClient wc = createWebClient();
        FreeStyleProject p = createFreeStyleProject();
        p.getBuildersList().add(new TestBuilder() {
            public boolean perform(AbstractBuild<?, ?> build, Launcher launcher, BuildListener listener) throws InterruptedException, IOException {
                lock.phase(0);
                // make sure the build is now properly started


                lock.phase(2);
                listener.getLogger().print("abc");
                listener.annotate(new DollarMark());
                listener.getLogger().println("def");


                lock.phase(4);
                listener.getLogger().print("123");
                listener.annotate(new DollarMark());
                listener.getLogger().print("456");
                listener.annotate(new DollarMark());
                listener.getLogger().println("789");


                lock.phase(6);
                return true;
            }
        });
        Future<FreeStyleBuild> f = p.scheduleBuild2(0);


        // discard the initial header portion
        lock.phase(1);
        FreeStyleBuild b = p.getBuildByNumber(1);
        ProgressiveLogClient plc = new ProgressiveLogClient(wc,b);
        plc.next();


        lock.phase(3);
        assertEquals("abc$$$def\r\n",plc.next());


        lock.phase(5);
        assertEquals("123$$$456$$$789\r\n",plc.next());


        lock.done();


        // should complete successfully
        assertBuildStatusSuccess(f);
    }

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Related Classes of org.jvnet.hudson.test.SequenceLock

hudson.console.ConsoleAnnotatorTest

hudson.model.labels.LabelExpressionTest

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