Examples with Plugin com.hotels.styx.api.plugins.spi.Plugin used on opensource projects

Example 11 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method exposesAdminEndpoints.

@Test
public void exposesAdminEndpoints() {
    setUpStyxAndPluginWithAdminPages(Map.of("adminPage1", (request, ctx) -> Eventual.of(LiveHttpResponse.response().header("AdminPage1", "yes").build()), "adminPage2", (request, ctx) -> Eventual.of(LiveHttpResponse.response().header("AdminPage2", "yes").build())));
    HttpResponse response = doAdminRequest("/admin/plugins/plugin-with-admin-pages/adminPage1");
    assertThat(response.status(), is(OK));
    assertThat(response.header("AdminPage1"), isValue("yes"));
    response = doAdminRequest("/admin/plugins/plugin-with-admin-pages/adminPage2");
    assertThat(response.status(), is(OK));
    assertThat(response.header("AdminPage2"), isValue("yes"));
}

Example 12 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method serverDoesNotStartUntilPluginsAreStarted.

@Test
public void serverDoesNotStartUntilPluginsAreStarted() throws InterruptedException {
    CountDownLatch latch = new CountDownLatch(1);
    StyxServer styxServer = styxServerWithPlugins(Map.of("slowlyStartingPlugin", new Plugin() {

        @Override
        public void styxStarting() {
            try {
                latch.await();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        @Override
        public Eventual<LiveHttpResponse> intercept(LiveHttpRequest request1, Chain chain) {
            return Eventual.of(response(OK).build());
        }
    }));
    try {
        styxServer.startAsync();
        Thread.sleep(10);
        assertThat(styxServer.proxyHttpAddress(), nullValue());
        latch.countDown();
        eventually(() -> assertThat(styxServer.proxyHttpAddress().getPort(), is(greaterThan(0))));
    } finally {
        stopIfRunning(styxServer);
    }
}

Example 13 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method allPluginsAreStartedEvenIfSomeFail.

@Test
public void allPluginsAreStartedEvenIfSomeFail() {
    StyxServer styxServer = null;
    try {
        Plugin pluginMock2 = mock(Plugin.class);
        Plugin pluginMock4 = mock(Plugin.class);
        styxServer = styxServerWithPlugins(Map.of("plug1", new NonStarterPlugin("plug1"), "plug2", pluginMock2, "plug3", new NonStarterPlugin("plug3"), "plug4", pluginMock4));
        Service service = styxServer.startAsync();
        eventually(() -> assertThat(service.state(), is(FAILED)));
        assertThat(pssLog.log(), hasItem(loggingEvent(ERROR, "Error starting plugin 'plug1'", RuntimeException.class, "Plugin start test error: plug1")));
        assertThat(pssLog.log(), hasItem(loggingEvent(ERROR, "Error starting plugin 'plug3'", RuntimeException.class, "Plugin start test error: plug3")));
        verify(pluginMock2).styxStarting();
        verify(pluginMock4).styxStarting();
    } finally {
        stopIfRunning(styxServer);
    }
}

Example 14 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class StyxServerTest method stopsTheServerWhenPluginFailsToStart.

@Test
public void stopsTheServerWhenPluginFailsToStart() {
    StyxServer styxServer = null;
    try {
        styxServer = styxServerWithPlugins(Map.of("foo", new NonStarterPlugin("foo"), "mockplugin3", mock(Plugin.class)));
        Service service = styxServer.startAsync();
        eventually(() -> assertThat(service.state(), is(FAILED)));
        assertThat(pssLog.log(), hasItem(loggingEvent(ERROR, "Error starting plugin 'foo'", RuntimeException.class, "Plugin start test error: foo")));
        assertThat(styxServer.state(), is(FAILED));
    } finally {
        stopIfRunning(styxServer);
    }
}

Example 15 with Plugin

use of com.hotels.styx.api.plugins.spi.Plugin in project styx by ExpediaGroup.

the class InstrumentedPluginTest method metricsAreNotRecordedWhenExceptionIsReturnedByChain.

@Test
public void metricsAreNotRecordedWhenExceptionIsReturnedByChain() {
    String pluginName = "passThrough";
    Chain chain = request -> error(new SomeException());
    InstrumentedPlugin plugin = instrumentedPlugin(pluginName, PASS_THROUGH);
    assertThatEventualHasErrorOnly(SomeException.class, plugin.intercept(someRequest, chain));
    assertThat(getExceptionCount(pluginName, SOME_EXCEPTION), is(0.0));
    assertThat(getErrorCount(pluginName), is(0.0));
}