1 files changed, 133 insertions, 0 deletions
diff --git a/browser/components/translation/test/browser_translation_bing.js b/browser/components/translation/test/browser_translation_bing.js
new file mode 100644
index 000000000..399a67022
--- /dev/null
+++ b/browser/components/translation/test/browser_translation_bing.js
@@ -0,0 +1,133 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Test the Bing Translator client against a mock Bing service, bing.sjs.
+
+"use strict";
+
+const kClientIdPref = "browser.translation.bing.clientIdOverride";
+const kClientSecretPref = "browser.translation.bing.apiKeyOverride";
+
+const {BingTranslator} = Cu.import("resource:///modules/translation/BingTranslator.jsm", {});
+const {TranslationDocument} = Cu.import("resource:///modules/translation/TranslationDocument.jsm", {});
+const {Promise} = Cu.import("resource://gre/modules/Promise.jsm", {});
+
+add_task(function* setup() {
+  Services.prefs.setCharPref(kClientIdPref, "testClient");
+  Services.prefs.setCharPref(kClientSecretPref, "testSecret");
+
+  registerCleanupFunction(function () {
+    Services.prefs.clearUserPref(kClientIdPref);
+    Services.prefs.clearUserPref(kClientSecretPref);
+  });
+});
+
+/**
+ * Checks if the translation is happening.
+ */
+add_task(function* test_bing_translation() {
+
+  // Ensure the correct client id is used for authentication.
+  Services.prefs.setCharPref(kClientIdPref, "testClient");
+
+  // Loading the fixture page.
+  let url = constructFixtureURL("bug1022725-fr.html");
+  let tab = yield promiseTestPageLoad(url);
+
+  // Translating the contents of the loaded tab.
+  gBrowser.selectedTab = tab;
+  let browser = tab.linkedBrowser;
+
+  yield ContentTask.spawn(browser, null, function*() {
+    Cu.import("resource:///modules/translation/BingTranslator.jsm");
+    Cu.import("resource:///modules/translation/TranslationDocument.jsm");
+
+    let client = new BingTranslator(
+      new TranslationDocument(content.document), "fr", "en");
+    let result = yield client.translate();
+
+    // XXXmikedeboer; here you would continue the test/ content inspection.
+    Assert.ok(result, "There should be a result");
+  });
+
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * Ensures that the BingTranslator handles out-of-valid-key response
+ * correctly. Sometimes Bing Translate replies with
+ * "request credentials is not in an active state" error. BingTranslator
+ * should catch this error and classify it as Service Unavailable.
+ *
+ */
+add_task(function* test_handling_out_of_valid_key_error() {
+
+  // Simulating request from inactive subscription.
+  Services.prefs.setCharPref(kClientIdPref, "testInactive");
+
+  // Loading the fixture page.
+  let url = constructFixtureURL("bug1022725-fr.html");
+  let tab = yield promiseTestPageLoad(url);
+
+  // Translating the contents of the loaded tab.
+  gBrowser.selectedTab = tab;
+  let browser = tab.linkedBrowser;
+
+  yield ContentTask.spawn(browser, null, function*() {
+    Cu.import("resource:///modules/translation/BingTranslator.jsm");
+    Cu.import("resource:///modules/translation/TranslationDocument.jsm");
+
+    let client = new BingTranslator(
+      new TranslationDocument(content.document), "fr", "en");
+    client._resetToken();
+    try {
+      yield client.translate();
+    } catch (ex) {
+      // It is alright that the translation fails.
+    }
+    client._resetToken();
+
+    // Checking if the client detected service and unavailable.
+    Assert.ok(client._serviceUnavailable, "Service should be detected unavailable.");
+  });
+
+  // Cleaning up.
+  Services.prefs.setCharPref(kClientIdPref, "testClient");
+  gBrowser.removeTab(tab);
+});
+
+/**
+ * A helper function for constructing a URL to a page stored in the
+ * local fixture folder.
+ *
+ * @param filename  Name of a fixture file.
+ */
+function constructFixtureURL(filename) {
+  // Deduce the Mochitest server address in use from a pref that was pre-processed.
+  let server = Services.prefs.getCharPref("browser.translation.bing.authURL")
+                             .replace("http://", "");
+  server = server.substr(0, server.indexOf("/"));
+  let url = "http://" + server +
+    "/browser/browser/components/translation/test/fixtures/" + filename;
+  return url;
+}
+
+/**
+ * A helper function to open a new tab and wait for its content to load.
+ *
+ * @param String url  A URL to be loaded in the new tab.
+ */
+function promiseTestPageLoad(url) {
+  let deferred = Promise.defer();
+  let tab = gBrowser.selectedTab = gBrowser.addTab(url);
+  let browser = gBrowser.selectedBrowser;
+  browser.addEventListener("load", function listener() {
+    if (browser.currentURI.spec == "about:blank")
+      return;
+    info("Page loaded: " + browser.currentURI.spec);
+    browser.removeEventListener("load", listener, true);
+    deferred.resolve(tab);
+  }, true);
+  return deferred.promise;
+}