1 files changed, 219 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_listtabs-02.js b/devtools/client/debugger/test/mochitest/browser_dbg_listtabs-02.js
new file mode 100644
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+++ b/devtools/client/debugger/test/mochitest/browser_dbg_listtabs-02.js
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Make sure the root actor's live tab list implementation works as specified.
+ */
+
+var { BrowserTabList } = require("devtools/server/actors/webbrowser");
+
+var gTestPage = "data:text/html;charset=utf-8," + encodeURIComponent(
+  "<title>JS Debugger BrowserTabList test page</title><body>Yo.</body>");
+
+// The tablist object whose behavior we observe.
+var gTabList;
+var gFirstActor, gActorA;
+var gTabA, gTabB, gTabC;
+var gNewWindow;
+
+// Stock onListChanged handler.
+var onListChangedCount = 0;
+function onListChangedHandler() {
+  onListChangedCount++;
+}
+
+function test() {
+  if (!DebuggerServer.initialized) {
+    DebuggerServer.init();
+    DebuggerServer.addBrowserActors();
+  }
+
+  gTabList = new BrowserTabList("fake DebuggerServerConnection");
+  gTabList._testing = true;
+  gTabList.onListChanged = onListChangedHandler;
+
+  checkSingleTab()
+    .then(addTabA)
+    .then(testTabA)
+    .then(addTabB)
+    .then(testTabB)
+    .then(removeTabA)
+    .then(testTabClosed)
+    .then(addTabC)
+    .then(testTabC)
+    .then(removeTabC)
+    .then(testNewWindow)
+    .then(removeNewWindow)
+    .then(testWindowClosed)
+    .then(removeTabB)
+    .then(checkSingleTab)
+    .then(finishUp);
+}
+
+function checkSingleTab() {
+  return gTabList.getList().then(aTabActors => {
+    is(aTabActors.length, 1, "initial tab list: contains initial tab");
+    gFirstActor = aTabActors[0];
+    is(gFirstActor.url, "about:blank", "initial tab list: initial tab URL is 'about:blank'");
+    is(gFirstActor.title, "New Tab", "initial tab list: initial tab title is 'New Tab'");
+  });
+}
+
+function addTabA() {
+  return addTab(gTestPage).then(aTab => {
+    gTabA = aTab;
+  });
+}
+
+function testTabA() {
+  is(onListChangedCount, 1, "onListChanged handler call count");
+
+  return gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 2, "gTabA opened: two tabs in list");
+    ok(tabActors.has(gFirstActor), "gTabA opened: initial tab present");
+
+    info("actors: " + [...tabActors].map(a => a.url));
+    gActorA = [...tabActors].filter(a => a !== gFirstActor)[0];
+    ok(gActorA.url.match(/^data:text\/html;/), "gTabA opened: new tab URL");
+    is(gActorA.title, "JS Debugger BrowserTabList test page", "gTabA opened: new tab title");
+  });
+}
+
+function addTabB() {
+  return addTab(gTestPage).then(aTab => {
+    gTabB = aTab;
+  });
+}
+
+function testTabB() {
+  is(onListChangedCount, 2, "onListChanged handler call count");
+
+  return gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 3, "gTabB opened: three tabs in list");
+  });
+}
+
+function removeTabA() {
+  let deferred = promise.defer();
+
+  once(gBrowser.tabContainer, "TabClose").then(aEvent => {
+    ok(!aEvent.detail.adoptedBy, "This was a normal tab close");
+
+    // Let the actor's TabClose handler finish first.
+    executeSoon(deferred.resolve);
+  }, false);
+
+  removeTab(gTabA);
+  return deferred.promise;
+}
+
+function testTabClosed() {
+  is(onListChangedCount, 3, "onListChanged handler call count");
+
+  gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 2, "gTabA closed: two tabs in list");
+    ok(tabActors.has(gFirstActor), "gTabA closed: initial tab present");
+
+    info("actors: " + [...tabActors].map(a => a.url));
+    gActorA = [...tabActors].filter(a => a !== gFirstActor)[0];
+    ok(gActorA.url.match(/^data:text\/html;/), "gTabA closed: new tab URL");
+    is(gActorA.title, "JS Debugger BrowserTabList test page", "gTabA closed: new tab title");
+  });
+}
+
+function addTabC() {
+  return addTab(gTestPage).then(aTab => {
+    gTabC = aTab;
+  });
+}
+
+function testTabC() {
+  is(onListChangedCount, 4, "onListChanged handler call count");
+
+  gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 3, "gTabC opened: three tabs in list");
+  });
+}
+
+function removeTabC() {
+  let deferred = promise.defer();
+
+  once(gBrowser.tabContainer, "TabClose").then(aEvent => {
+    ok(aEvent.detail.adoptedBy, "This was a tab closed by moving");
+
+    // Let the actor's TabClose handler finish first.
+    executeSoon(deferred.resolve);
+  }, false);
+
+  gNewWindow = gBrowser.replaceTabWithWindow(gTabC);
+  return deferred.promise;
+}
+
+function testNewWindow() {
+  is(onListChangedCount, 5, "onListChanged handler call count");
+
+  return gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 3, "gTabC closed: three tabs in list");
+    ok(tabActors.has(gFirstActor), "gTabC closed: initial tab present");
+
+    info("actors: " + [...tabActors].map(a => a.url));
+    gActorA = [...tabActors].filter(a => a !== gFirstActor)[0];
+    ok(gActorA.url.match(/^data:text\/html;/), "gTabC closed: new tab URL");
+    is(gActorA.title, "JS Debugger BrowserTabList test page", "gTabC closed: new tab title");
+  });
+}
+
+function removeNewWindow() {
+  let deferred = promise.defer();
+
+  once(gNewWindow, "unload").then(aEvent => {
+    ok(!aEvent.detail, "This was a normal window close");
+
+    // Let the actor's TabClose handler finish first.
+    executeSoon(deferred.resolve);
+  }, false);
+
+  gNewWindow.close();
+  return deferred.promise;
+}
+
+function testWindowClosed() {
+  is(onListChangedCount, 6, "onListChanged handler call count");
+
+  return gTabList.getList().then(aTabActors => {
+    let tabActors = new Set(aTabActors);
+    is(tabActors.size, 2, "gNewWindow closed: two tabs in list");
+    ok(tabActors.has(gFirstActor), "gNewWindow closed: initial tab present");
+
+    info("actors: " + [...tabActors].map(a => a.url));
+    gActorA = [...tabActors].filter(a => a !== gFirstActor)[0];
+    ok(gActorA.url.match(/^data:text\/html;/), "gNewWindow closed: new tab URL");
+    is(gActorA.title, "JS Debugger BrowserTabList test page", "gNewWindow closed: new tab title");
+  });
+}
+
+function removeTabB() {
+  let deferred = promise.defer();
+
+  once(gBrowser.tabContainer, "TabClose").then(aEvent => {
+    ok(!aEvent.detail.adoptedBy, "This was a normal tab close");
+
+    // Let the actor's TabClose handler finish first.
+    executeSoon(deferred.resolve);
+  }, false);
+
+  removeTab(gTabB);
+  return deferred.promise;
+}
+
+function finishUp() {
+  gTabList = gFirstActor = gActorA = gTabA = gTabB = gTabC = gNewWindow = null;
+  finish();
+}