michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests that event listeners are fetched when the events tab is selected
michael@0:  * or while sources are fetched and the events tab is focused.
michael@0:  */
michael@0: 
michael@0: const TAB_URL = EXAMPLE_URL + "doc_event-listeners-02.html";
michael@0: 
michael@0: function test() {
michael@0:   initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
michael@0:     let gDebugger = aPanel.panelWin;
michael@0:     let gView = gDebugger.DebuggerView;
michael@0:     let gEvents = gView.EventListeners;
michael@0: 
michael@0:     Task.spawn(function() {
michael@0:       yield waitForSourceShown(aPanel, ".html");
michael@0:       yield testFetchOnFocus();
michael@0:       yield testFetchOnReloadWhenFocused();
michael@0:       yield testFetchOnReloadWhenNotFocused();
michael@0:       yield closeDebuggerAndFinish(aPanel);
michael@0:     });
michael@0: 
michael@0:     function testFetchOnFocus() {
michael@0:       return Task.spawn(function() {
michael@0:         let fetched = waitForDebuggerEvents(aPanel, gDebugger.EVENTS.EVENT_LISTENERS_FETCHED);
michael@0: 
michael@0:         gView.toggleInstrumentsPane({ visible: true, animated: false }, 1);
michael@0:         is(gView.instrumentsPaneHidden, false,
michael@0:           "The instruments pane should be visible now.");
michael@0:         is(gView.instrumentsPaneTab, "events-tab",
michael@0:           "The events tab should be selected.");
michael@0: 
michael@0:         yield fetched;
michael@0: 
michael@0:         ok(true,
michael@0:           "Event listeners were fetched when the events tab was selected");
michael@0:         is(gEvents.itemCount, 4,
michael@0:           "There should be 4 events displayed in the view.");
michael@0:       });
michael@0:     }
michael@0: 
michael@0:     function testFetchOnReloadWhenFocused() {
michael@0:       return Task.spawn(function() {
michael@0:         let fetched = waitForDebuggerEvents(aPanel, gDebugger.EVENTS.EVENT_LISTENERS_FETCHED);
michael@0: 
michael@0:         let reloading = once(gDebugger.gTarget, "will-navigate");
michael@0:         let reloaded = waitForSourcesAfterReload();
michael@0:         gDebugger.DebuggerController._target.activeTab.reload();
michael@0: 
michael@0:         yield reloading;
michael@0: 
michael@0:         is(gEvents.itemCount, 0,
michael@0:           "There should be no events displayed in the view while reloading.");
michael@0:         ok(true,
michael@0:           "Event listeners were removed when the target started navigating.");
michael@0: 
michael@0:         yield reloaded;
michael@0: 
michael@0:         is(gView.instrumentsPaneHidden, false,
michael@0:           "The instruments pane should still be visible.");
michael@0:         is(gView.instrumentsPaneTab, "events-tab",
michael@0:           "The events tab should still be selected.");
michael@0: 
michael@0:         yield fetched;
michael@0: 
michael@0:         is(gEvents.itemCount, 4,
michael@0:           "There should be 4 events displayed in the view after reloading.");
michael@0:         ok(true,
michael@0:           "Event listeners were added back after the target finished navigating.");
michael@0:       });
michael@0:     }
michael@0: 
michael@0:     function testFetchOnReloadWhenNotFocused() {
michael@0:       return Task.spawn(function() {
michael@0:         gDebugger.on(gDebugger.EVENTS.EVENT_LISTENERS_FETCHED, () => {
michael@0:           ok(false, "Shouldn't have fetched any event listeners.");
michael@0:         });
michael@0:         gDebugger.on(gDebugger.EVENTS.EVENT_BREAKPOINTS_UPDATED, () => {
michael@0:           ok(false, "Shouldn't have updated any event breakpoints.");
michael@0:         });
michael@0: 
michael@0:         gView.toggleInstrumentsPane({ visible: true, animated: false }, 0);
michael@0:         is(gView.instrumentsPaneHidden, false,
michael@0:           "The instruments pane should still be visible.");
michael@0:         is(gView.instrumentsPaneTab, "variables-tab",
michael@0:           "The variables tab should be selected.");
michael@0: 
michael@0:         let reloading = once(gDebugger.gTarget, "will-navigate");
michael@0:         let reloaded = waitForSourcesAfterReload();
michael@0:         gDebugger.DebuggerController._target.activeTab.reload();
michael@0: 
michael@0:         yield reloading;
michael@0: 
michael@0:         is(gEvents.itemCount, 0,
michael@0:           "There should be no events displayed in the view while reloading.");
michael@0:         ok(true,
michael@0:           "Event listeners were removed when the target started navigating.");
michael@0: 
michael@0:         yield reloaded;
michael@0: 
michael@0:         is(gView.instrumentsPaneHidden, false,
michael@0:           "The instruments pane should still be visible.");
michael@0:         is(gView.instrumentsPaneTab, "variables-tab",
michael@0:           "The variables tab should still be selected.");
michael@0: 
michael@0:         // Just to be really sure that the events will never ever fire.
michael@0:         yield waitForTime(1000);
michael@0: 
michael@0:         is(gEvents.itemCount, 0,
michael@0:           "There should be no events displayed in the view after reloading.");
michael@0:         ok(true,
michael@0:           "Event listeners were not added after the target finished navigating.");
michael@0:       });
michael@0:     }
michael@0: 
michael@0:     function waitForSourcesAfterReload() {
michael@0:       return promise.all([
michael@0:         waitForDebuggerEvents(aPanel, gDebugger.EVENTS.NEW_SOURCE),
michael@0:         waitForDebuggerEvents(aPanel, gDebugger.EVENTS.SOURCES_ADDED),
michael@0:         waitForDebuggerEvents(aPanel, gDebugger.EVENTS.SOURCE_SHOWN)
michael@0:       ]);
michael@0:     }
michael@0:   });
michael@0: }