Show suggest apps dialog also in Download.

ui/file_manager/file_manager/foreground/js/task_controller_unittest.js

Index: ui/file_manager/file_manager/foreground/js/task_controller_unittest.js
diff --git a/ui/file_manager/file_manager/foreground/js/task_controller_unittest.js b/ui/file_manager/file_manager/foreground/js/task_controller_unittest.js
index afe116b7045ab0d828d1513e1bfbf4db8c58873b..ef14c969d0880b3fc5a5136200de71d518ac11bd 100644
--- a/ui/file_manager/file_manager/foreground/js/task_controller_unittest.js
+++ b/ui/file_manager/file_manager/foreground/js/task_controller_unittest.js
@@ -2,24 +2,31 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-window.chrome = {
-  fileManagerPrivate: {
-    getFileTasks: function(entries, callback) {
-      setTimeout(callback.bind(null, [
-        {taskId:'handler-extension-id|file|open', isDefault: false},
-        {taskId:'handler-extension-id|file|play', isDefault: true}
-      ]), 0);
-    }
-  },
-  runtime: {id: 'test-extension-id'}
-};
-
 window.metrics = {
   recordEnum: function() {}
 };
 
-function testDoEntryAction(callback) {
+function setUp() {
+  // Behavior of window.chrome depends on each test case. window.chrome should
+  // be initialized properly inside each test function.
+  window.chrome = {};
+
   cr.ui.decorate('command', cr.ui.Command);
+}
+
+function testDoEntryAction(callback) {
+  window.chrome = {
+    fileManagerPrivate: {
+      getFileTasks: function(entries, callback) {
+        setTimeout(callback.bind(null, [
+          {taskId:'handler-extension-id|file|open', isDefault: false},
+          {taskId:'handler-extension-id|file|play', isDefault: true}
+        ]), 0);
+      }
+    },
+    runtime: {id: 'test-extension-id'}
+  };
+
   var fileSystem = new MockFileSystem('volumeId');
   fileSystem.entries['/test.png'] =
       new MockFileEntry(fileSystem, '/test.png', {});
@@ -56,3 +63,136 @@ function testDoEntryAction(callback) {
     assertEquals("handler-extension-id|file|play", info);
   }), callback);
 }
+
+/**
+ * Test case for openSuggestAppsDialog with an entry which has external type of
+ * metadata.
+ */
+function testOpenSuggestAppsDialogWithMetadata(callback) {
+  var showByExtensionAndMimeIsCalled = new Promise(function(resolve, reject) {
+    var fileSystem = new MockFileSystem('volumeId');
+    var entry = new MockFileEntry(fileSystem, '/test.rtf');
+
+    var controller = new TaskController(
+        DialogType.FULL_PAGE,
+        {
+          taskMenuButton: document.createElement('button'),
+          fileContextMenu: {
+            defaultActionMenuItem: document.createElement('div')
+          },
+          suggestAppsDialog: {
+            showByExtensionAndMime: function(
+                extension, mimeType, onDialogClosed) {
+              assertEquals('.rtf', extension);
+              assertEquals('application/rtf', mimeType);
+              resolve();
+            }
+          }
+        },
+        {
+          getOne: function(entry, type, callback) {
+            assertEquals('external', type);
+            callback({
+              contentMimeType: 'application/rtf'
+            });
+          }
+        },
+        new cr.EventTarget(),
+        null,
+        null);
+
+    controller.openSuggestAppsDialog(
+        entry, function() {}, function() {}, function() {});
+  });
+
+  reportPromise(showByExtensionAndMimeIsCalled, callback);
+}
+
+/**
+ * Test case for openSuggestAppsDialog with an entry which doesn't have external
+ * type of metadata.
+ */
+function testOpenSuggestAppsDialogWithoutMetadata(callback) {
+  window.chrome = {
+    fileManagerPrivate: {
+      getMimeType: function(url, callback) {
+        callback('application/rtf');
+      }
+    }
+  };
+
+  var showByExtensionAndMimeIsCalled = new Promise(function(resolve, reject) {
+    var isGetOneCalled = false;
+    var fileSystem = new MockFileSystem('volumeId');
+    var entry = new MockFileEntry(fileSystem, '/test.rtf');
+
+    var controller = new TaskController(
+        DialogType.FULL_PAGE,
+        {
+          taskMenuButton: document.createElement('button'),
+          fileContextMenu: {
+            defaultActionMenuItem: document.createElement('div')
+          },
+          suggestAppsDialog: {
+            showByExtensionAndMime: function(
+                extension, mimeType, onDialogClosed) {
+              assertTrue(isGetOneCalled);
+              assertEquals('.rtf', extension);
+              assertEquals('application/rtf', mimeType);
+              resolve();
+            }
+          }
+        },
+        {
+          getOne: function(entry, type, callback) {
+            isGetOneCalled = true;
+            callback({});
+          }
+        },
+        new cr.EventTarget(),
+        null,
+        null);
+
+    controller.openSuggestAppsDialog(
+        entry, function() {}, function() {}, function() {});
+  });
+
+  reportPromise(showByExtensionAndMimeIsCalled, callback);
+}
+
+/**
+ * Test case for openSuggestAppsDialog with an entry which doesn't have
+ * extensiion. Since both extension and MIME type are required for
+ * openSuggestAppsDialogopen, onFalure should be called for this test case.
+ */
+function testOpenSuggestAppsDialogFailure(callback) {
+  var onFailureIsCalled = new Promise(function(resolve, reject) {
+    var fileSystem = new MockFileSystem('volumeId');
+    var entry = new MockFileEntry(fileSystem, '/test');
+
+    var controller = new TaskController(
+        DialogType.FULL_PAGE,
+        {
+          taskMenuButton: document.createElement('button'),
+          fileContextMenu: {
+            defaultActionMenuItem: document.createElement('div')
+          }
+        },
+        {
+          getOne: function(entry, type, callback) {
+            assertEquals('external', type);
+            callback({
+              contentMimeType: 'image/png'
+            });
+          }
+        },
+        new cr.EventTarget(),
+        null,
+        null);
+
+    controller.openSuggestAppsDialog(
+        entry, function() {}, function() {}, resolve);
+  });
+
+  reportPromise(onFailureIsCalled, callback);
+}