Add browser tests for extensions tab API.

chrome/test/data/extensions/api_test/tabs/test.js

Index: chrome/test/data/extensions/api_test/tabs/test.js
===================================================================
--- chrome/test/data/extensions/api_test/tabs/test.js	(revision 0)
+++ chrome/test/data/extensions/api_test/tabs/test.js	(revision 0)
@@ -0,0 +1,283 @@
+// tabs api test
+// browser_tests.exe --gtest_filter=ExtensionApiTest.Tabs
+
+// We have a bunch of places where we need to remember some state from one
+// test (or setup code) to subsequent tests.
+var firstWindowId = null;
+var secondWindowId = null;
+var firstTabIndex = null;
+var testTabId = null;
+
+var moveWindow1 = null;
+var moveWindow2 = null;
+var moveTabIds = {};
+
+var testCallback = chrome.test.testCallback;
+var assertEq = chrome.test.assertEq;
+var assertTrue = chrome.test.assertTrue;
+
+chrome.test.runTests([
+  function getSelected() {
+    chrome.tabs.getSelected(null, testCallback(true, function(tab) {
+      assertEq("about:blank", tab.url);
+      assertEq("about:blank", tab.title);
+      firstWindowId = tab.windowId;
+      firstTabIndex = tab.index;
+    }));
+  },
+
+  function openNewTab() {
+    // TODO(asargent) Add more tests for the following cases:
+    //  1) two windows open. create tab in "other" window.
+    //  2) don't pass windowId. confirm created in "this" window.
+    //  3) pass index. confirm placed at correct index position.
+    //  4) pass selected. confirm is selected.
+    chrome.tabs.create({"windowId" : firstWindowId, "selected" : false},
+                       testCallback(true, function(tab){
+      assertTrue(tab.index > firstTabIndex);
+      assertEq(firstWindowId, tab.windowId);
+      assertEq(false, tab.selected);
+      assertEq("chrome://newtab/", tab.url);
+    }));
+  },
+
+  // Setup a new window for later tests, and open some tabs in the
+  // first and second windows.
+  function createWindow() {
+    // TODO(asargent) Add more tests for:
+    //  1) window sizing/positioning.
+    //  2) passed url (relative & absolute)
+    chrome.windows.create({}, testCallback(false, function(win) {
+      assertTrue(win.id > 0);
+      secondWindowId = win.id;
+      chrome.tabs.create({"windowId" : firstWindowId, "url" : "chrome://a"},
+                         testCallback(false, null));
+      chrome.tabs.create({"windowId" : secondWindowId, "url" : "chrome://b"},
+                         testCallback(true, null));
+   }));
+  },
+
+  function getAllFirstWindow() {
+    // TODO(asargent) Add test for passing null for windowId - this should
+    // default to the "current" window.
+    chrome.tabs.getAllInWindow(firstWindowId,
+                               testCallback(true, function(tabs) {
+      assertEq(3, tabs.length);
+      for (var i = 0; i < tabs.length; i++) {
+        assertEq(firstWindowId, tabs[i].windowId);
+        assertEq(i, tabs[i].index);
+
+        // The most recent tab should be selected
+        assertEq((i == 2), tabs[i].selected);
+      }
+      assertEq("about:blank", tabs[0].url);
+      assertEq("chrome://newtab/", tabs[1].url);
+      assertEq("chrome://a/", tabs[2].url);
+      testTabId = tabs[2].id;
+    }));
+  },
+
+  function getAllSecondWindow() {
+    chrome.tabs.getAllInWindow(secondWindowId,
+                               testCallback(true, function(tabs) {
+      assertEq(2, tabs.length);
+      for (var i = 0; i < tabs.length; i++) {
+        assertEq(secondWindowId, tabs[i].windowId);
+        assertEq(i, tabs[i].index);
+      }
+      assertEq("chrome://newtab/", tabs[0].url);
+      assertEq("chrome://b/", tabs[1].url);
+    }));
+  },
+
+  function update() {
+    chrome.tabs.update(testTabId, {"selected":true, "url": "chrome://c"},
+                       testCallback(false, function(){
+      chrome.tabs.getSelected(firstWindowId, testCallback(true, function(tab) {
+        assertEq("chrome://c/", tab.url);
+        assertEq(true, tab.selected);
+      }));
+    }));
+  },
+
+  // Create 2 new windows, close existing windows.
+  function moveTabsSetup1() {
+    chrome.windows.create({}, testCallback(false, function(win) {
+      moveWindow1 = win.id;
+    }));
+    chrome.windows.create({}, testCallback(false, function(win) {
+      moveWindow2 = win.id;
+    }));
+    chrome.windows.remove(firstWindowId, testCallback(false, null));
+    chrome.windows.remove(secondWindowId, testCallback(true, null));
+  },
+
+  // Create a bunch of tabs and record the resulting ids.
+  function moveTabsSetup2() {
+    var letters = ['a', 'b', 'c', 'd', 'e'];
+    for (var i in letters) {
+      chrome.tabs.create({"windowId": moveWindow1,
+                          "url": "chrome://" + letters[i]},
+                         testCallback(false, function(tab) {
+        var letter = tab.url[tab.url.length-2];
+        moveTabIds[letter] = tab.id;
+        if (tab.url == "chrome://e/") {
+          chrome.test.succeed();
+        }
+      }));
+    }
+  },
+
+  // Do a series of moves so that we get the following
+  //
+  // Before:
+  //  Window1: (newtab),a,b,c,d,e
+  //  Window2: (newtab)
+  //
+  // After:
+  //  Window1: (newtab),a,e,c
+  //  Window2: b,(newtab),d
+  function moveTabs() {
+    chrome.tabs.move(moveTabIds['b'], {"windowId": moveWindow2, "index": 0},
+                     testCallback(false, null));
+    chrome.tabs.move(moveTabIds['e'], {"index": 2},
+                     testCallback(false, null));
+    chrome.tabs.move(moveTabIds['d'], {"windowId": moveWindow2, "index": 2},
+                     testCallback(true, null));
+  },
+
+  // Check that the tab/window state is what we expect after doing moves.
+  function moveTabsCheck() {
+    chrome.tabs.getAllInWindow(moveWindow1, testCallback(false, function(tabs) {
+      assertEq(4, tabs.length);
+      assertEq("chrome://newtab/", tabs[0].url);
+      assertEq("chrome://a/", tabs[1].url);
+      assertEq("chrome://e/", tabs[2].url);
+      assertEq("chrome://c/", tabs[3].url);
+    }));
+    chrome.tabs.getAllInWindow(moveWindow2, testCallback(true, function(tabs) {
+      assertEq(3, tabs.length);
+      assertEq("chrome://b/", tabs[0].url);
+      assertEq("chrome://newtab/", tabs[1].url);
+      assertEq("chrome://d/", tabs[2].url);
+    }));
+  },
+
+  function remove() {
+    chrome.tabs.remove(moveTabIds["d"], testCallback(false, function() {
+      chrome.tabs.getAllInWindow(moveWindow2,
+                                 testCallback(true, function(tabs) {
+        assertEq(2, tabs.length);
+        assertEq("chrome://b/", tabs[0].url);
+        assertEq("chrome://newtab/", tabs[1].url);
+      }));
+    }));
+  },
+
+  function detectLanguage() {
+    chrome.tabs.getAllInWindow(moveWindow1, testCallback(false, function(tabs) {
+      chrome.tabs.detectLanguage(tabs[0].id, testCallback(true, function(lang) {
+        assertEq("en", lang);
+      }));
+    }));
+  },
+
+  function captureVisibleTab() {
+    // Grab an image for each of our two windows.
+    var firstImage;
+    var secondImage;
+    chrome.tabs.captureVisibleTab(moveWindow1,
+                                  testCallback(false, function(url) {
+      assertEq("string", typeof(url));
+      assertTrue(url.length > 0);
+      firstImage = url;
+    }));
+    chrome.tabs.captureVisibleTab(moveWindow2,
+                                  testCallback(false, function(url) {
+      assertEq("string", typeof(url));
+      assertTrue(url.length > 0);
+      secondImage = url;
+      assertTrue(firstImage != secondImage);
+    }));
+
+    // Now pass null for windowId - it should come back with something
+    // equal to either the first or second window. This is nondeterministic
+    // depending on whether you let chrome stay focused, or click
+    // focus away (or are running on the try/build servers).
+    chrome.tabs.captureVisibleTab(null, testCallback(true, function(url) {
+      assertEq("string", typeof(url));
+      assertTrue(url.length > 0);
+      assertTrue(url == firstImage || url == secondImage);
+    }));
+  },
+
+  function onCreated() {
+    var callbackSuccess = false;
+    var listener = function(tab) {
+      assertEq("chrome://f/", tab.url);
+      callbackSuccess = true;
+    };
+    chrome.tabs.onCreated.addListener(listener);
+    chrome.tabs.create({"windowId": moveWindow1, "url": "chrome://f",
+                        "selected": true}, testCallback(true, function(tab) {
+      chrome.tabs.onCreated.removeListener(listener);
+      assertTrue(callbackSuccess);
+    }));
+  },
+
+  function onUpdated() {
+    var listener = function(tabid, info) {
+      if (tabid != moveTabIds['a']) {
+        return;  // ignore updates for tabs we weren't interested in
+      }
+      if (info.status == "complete") {
+        chrome.tabs.onUpdated.removeListener(listener);
+        chrome.test.succeed();
+      }
+    };
+    chrome.tabs.onUpdated.addListener(listener);
+    chrome.tabs.update(moveTabIds['a'], {"url": "chrome://aa"},
+                       testCallback(false, null));
+  },
+
+  function onMoved() {
+    var listener = function(tabid, info) {
+      chrome.tabs.onMoved.removeListener(listener);
+      assertEq(moveTabIds['a'], tabid);
+      chrome.test.succeed();
+    };
+    chrome.tabs.onMoved.addListener(listener);
+    chrome.tabs.move(moveTabIds['a'], {"index": 0}, testCallback(false, null));
+  },
+
+  function onSelectionChanged() {
+    var listener = function(tabid, info) {
+      chrome.tabs.onSelectionChanged.removeListener(listener);
+      assertEq(moveTabIds['c'], tabid);
+      chrome.test.succeed();
+    };
+    chrome.tabs.onSelectionChanged.addListener(listener);
+    chrome.tabs.update(moveTabIds['c'], {"selected": true},
+                       testCallback(false, null));
+  },
+
+  function onRemoved() {
+    var listener = function(tabid) {
+      chrome.tabs.onRemoved.removeListener(listener);
+      assertEq(moveTabIds['c'], tabid);
+      chrome.test.succeed();
+    };
+    chrome.tabs.onRemoved.addListener(listener);
+    chrome.tabs.remove(moveTabIds['c'], testCallback(false, null));
+  }
+
+  // TODO(asargent) We still need to add tests for the following:
+  //  Methods:
+  //   -chrome.tabs.connect
+  //  Events:
+  //   -chrome.tabs.onAttached
+  //   -chrome.tabs.onDetched
+  //
+  // Also, it would be an improvement to check the captureVisibleTab results
+  // against a known-good result.
+]);
Property changes on: chrome\test\data\extensions\api_test\tabs\test.js
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Added: svn:eol-style
   + LF