Cleanup Files app gear menu integration tests.

Add missing assertions after callRemoteTestUtil invocations.

LOG(FATAL) instead of assertion when trying to add entries to a
non-existant Android Files test volume. Also remove unnecessary
AndroidFilesTestVolume.Initialize() call.

Bug: 877371
Change-Id: I925ad37a056e411eb3a5bd833cad59a5ce11fae3
Reviewed-on: https://chromium-review.googlesource.com/1218664Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Alex Lau <alexlau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#590232}

chrome/browser/chromeos/file_manager/file_manager_browsertest_base.cc

@@ -501,8 +501,6 @@ class AndroidFilesTestVolume : public LocalTestVolume {
   AndroidFilesTestVolume() : LocalTestVolume("AndroidFiles") {}
   ~AndroidFilesTestVolume() override = default;
 
-  bool Initialize(Profile* profile) { return CreateRootDirectory(profile); }
-
   bool Mount(Profile* profile) override {
     return CreateRootDirectory(profile) &&
            VolumeManager::Get(profile)->RegisterAndroidFilesDirectoryForTesting(
@@ -1269,9 +1267,11 @@ void FileManagerBrowserTestBase::OnCommand(const std::string& name,
           }
           break;
         case AddEntriesMessage::ANDROID_FILES_VOLUME:
-          CHECK(android_files_volume_);
-          ASSERT_TRUE(android_files_volume_->Initialize(profile()));
+          if (android_files_volume_) {
             android_files_volume_->CreateEntry(*message.entries[i]);
+          } else {
+            LOG(FATAL) << "Add entry: but no Android files volume.";
+          }
           break;
       }
     }

chrome/browser/chromeos/file_manager/path_util.cc

@@ -129,7 +129,7 @@ std::string GetDownloadsMountPointName(Profile* profile) {
   return net::EscapeQueryParamValue(kDownloadsFolderName + id, false);
 }
 
-std::string GetAndroidFilesMountPointName() {
+const std::string GetAndroidFilesMountPointName() {
   return kAndroidFilesMountPointName;
 }
 

chrome/browser/chromeos/file_manager/path_util.h

@@ -47,7 +47,7 @@ bool MigratePathFromOldFormat(Profile* profile,
 std::string GetDownloadsMountPointName(Profile* profile);
 
 // The canonical mount point name for ARC "Play files" folder.
-std::string GetAndroidFilesMountPointName();
+const std::string GetAndroidFilesMountPointName();
 
 // The canonical mount point name for crostini "Linux files" folder.
 std::string GetCrostiniMountPointName(Profile* profile);

chrome/browser/chromeos/file_manager/volume_manager.cc

@@ -951,10 +951,11 @@ void VolumeManager::OnArcPlayStoreEnabledChanged(bool enabled) {
                  Volume::CreateForMediaView(arc::kVideosRootDocumentId));
     DoMountEvent(chromeos::MOUNT_ERROR_NONE,
                  Volume::CreateForMediaView(arc::kAudioRootDocumentId));
-    if (IsShowAndroidFilesEnabled())
+    if (IsShowAndroidFilesEnabled()) {
       DoMountEvent(chromeos::MOUNT_ERROR_NONE,
                    Volume::CreateForAndroidFiles(
                        base::FilePath(util::kAndroidFilesPath)));
+    }
   } else {
     DoUnmountEvent(chromeos::MOUNT_ERROR_NONE,
                    *Volume::CreateForMediaView(arc::kImagesRootDocumentId));

ui/file_manager/integration_tests/file_manager/gear_menu.js

@@ -301,12 +301,13 @@ testcase.toogleGoogleDocsDrive = function() {
       remoteCall.waitForElement(appId,
           '#gear-menu-drive-hosted-settings:not([disabled])').then(this.next);
     },
-    function(results) {
+    function(result) {
       remoteCall.callRemoteTestUtil(
           'fakeMouseClick', appId, ['#gear-menu-drive-hosted-settings'],
               this.next);
     },
     function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForFiles(appId, TestEntryInfo.getExpectedRows(
           BASIC_DRIVE_ENTRY_SET), {ignoreFileSize: true,
           ignoreLastModifiedTime: true}).then(this.next);
@@ -369,7 +370,8 @@ testcase.showToggleHiddenAndroidFoldersGearMenuItemsInMyFiles = function() {
           'fakeMouseClick', appId, ['#file-list'], this.next);
     },
     // Wait for the gear menu to hide.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu[hidden]').then(this.next);
     },
     // Navigate to Recent.
@@ -379,7 +381,8 @@ testcase.showToggleHiddenAndroidFoldersGearMenuItemsInMyFiles = function() {
           this.next);
     },
     // Click the gear menu button.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.callRemoteTestUtil(
           'fakeMouseClick', appId, ['#gear-button'], this.next);
     },
@@ -493,7 +496,8 @@ testcase.showPasteIntoCurrentFolder = function() {
       remoteCall.callRemoteTestUtil(
           'fakeMouseClick', appId, ['#file-list'], this.next);
     },
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu[hidden]').then(this.next);
     },
 
@@ -509,7 +513,8 @@ testcase.showPasteIntoCurrentFolder = function() {
     },
     // Wait for menu to appear.
     // The command is still shown.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall
           .waitForElement(
               appId,
@@ -522,7 +527,8 @@ testcase.showPasteIntoCurrentFolder = function() {
       remoteCall.callRemoteTestUtil(
           'fakeMouseClick', appId, ['#file-list'], this.next);
     },
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu[hidden]').then(this.next);
     },
 
@@ -532,7 +538,8 @@ testcase.showPasteIntoCurrentFolder = function() {
           'selectFile', appId, [ENTRIES.hello.nameText], this.next);
     },
     // Ctrl-C to copy the selected file
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall
           .fakeKeyDown(appId, '#file-list', 'c', 'U+0043', true, false, false)
           .then(this.next);
@@ -542,7 +549,8 @@ testcase.showPasteIntoCurrentFolder = function() {
           'fakeMouseClick', appId, ['#gear-button'], this.next);
     },
     // The command appears enabled.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall
           .waitForElement(
               appId,
@@ -555,7 +563,8 @@ testcase.showPasteIntoCurrentFolder = function() {
       remoteCall.callRemoteTestUtil(
           'fakeMouseClick', appId, ['#file-list'], this.next);
     },
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu[hidden]').then(this.next);
     },
     function() {
@@ -589,7 +598,8 @@ testcase.showSelectAllInCurrentFolder = function() {
           'fakeMouseClick', appId, ['#gear-button'], this.next);
     },
     // Wait for the gear menu to appear.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu:not([hidden])')
           .then(this.next);
     },
@@ -609,7 +619,8 @@ testcase.showSelectAllInCurrentFolder = function() {
           'fakeMouseClick', appId, ['#file-list'], this.next);
     },
     // Wait for the gear menu to hide.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#gear-menu[hidden]').then(this.next);
     },
     // Add a new file to Downloads.
@@ -644,7 +655,8 @@ testcase.showSelectAllInCurrentFolder = function() {
           'fakeMouseClick', appId, ['#gear-menu-select-all'], this.next);
     },
     // Check: the file-list should be selected.
-    function() {
+    function(result) {
+      chrome.test.assertTrue(result);
       remoteCall.waitForElement(appId, '#file-list li[selected]')
           .then(this.next);
     },