CrOS FilesApp: refactor only: split out crostini UI tests

Split crostini UI tests from crostini.js into test files:
 * crostini_mount.js
 * crostini_share.js
 * crostini_tasks.js
The existing tests are getting a bit too large and pushing
the bot testing time limits.

Bug: 878324
Change-Id: I882a38e3f644916e3c904709f3bfc540034b1383
Reviewed-on: https://chromium-review.googlesource.com/c/1278429Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599098}

chrome/browser/chromeos/file_manager/file_manager_uitest.cc

@@ -61,8 +61,16 @@ IN_PROC_BROWSER_TEST_F(FileManagerUITest, CheckSelect) {
   RunTest("checkselect");
 }
 
-IN_PROC_BROWSER_TEST_F(FileManagerUITest, Crostini) {
-  RunTest("crostini");
+IN_PROC_BROWSER_TEST_F(FileManagerUITest, CrostiniMount) {
+  RunTest("crostiniMount");
+}
+
+IN_PROC_BROWSER_TEST_F(FileManagerUITest, CrostiniShare) {
+  RunTest("crostiniShare");
+}
+
+IN_PROC_BROWSER_TEST_F(FileManagerUITest, CrostiniTasks) {
+  RunTest("crostiniTasks");
 }
 
 IN_PROC_BROWSER_TEST_F(FileManagerUITest, QuickView) {

ui/file_manager/file_manager/test/BUILD.gn

@@ -21,7 +21,9 @@ action("create_test_main") {
     "//chrome/browser/chromeos/extensions/file_manager/private_api_strings.cc",
     "//ui/webui/resources/css/text_defaults.css",
     "check_select.js",
-    "crostini.js",
+    "crostini_mount.js",
+    "crostini_share.js",
+    "crostini_tasks.js",
     "js/strings.js",
     "quick_view.js",
     "uma.js",
@@ -36,7 +38,9 @@ js_type_check("closure_compile") {
   deps = [
     ":check_select",
     ":closure_compile_externs",
-    ":crostini",
+    ":crostini_mount",
+    ":crostini_share",
+    ":crostini_tasks",
     ":quick_view",
     ":uma",
   ]
@@ -68,7 +72,23 @@ js_library("check_select") {
   ]
 }
 
-js_library("crostini") {
+js_library("crostini_mount") {
+  deps = [
+    "../foreground/js:crostini",
+    "js:test_util",
+    "//ui/webui/resources/js:webui_resource_test",
+  ]
+}
+
+js_library("crostini_share") {
+  deps = [
+    "../foreground/js:crostini",
+    "js:test_util",
+    "//ui/webui/resources/js:webui_resource_test",
+  ]
+}
+
+js_library("crostini_tasks") {
   deps = [
     "../foreground/js:crostini",
     "js:test_util",

ui/file_manager/file_manager/test/crostini_mount.js

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const crostiniMount = {};
+
+crostiniMount.testCrostiniNotEnabled = (done) => {
+  chrome.fileManagerPrivate.crostiniEnabled_ = false;
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        fileManager.setupCrostini_();
+        return test.waitForElementLost(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        // Reset crostini back to default enabled=true.
+        chrome.fileManagerPrivate.crostiniEnabled_ = true;
+        done();
+      });
+};
+
+crostiniMount.testMountCrostiniSuccess = (done) => {
+  const oldMount = chrome.fileManagerPrivate.mountCrostini;
+  let mountCallback = null;
+  chrome.fileManagerPrivate.mountCrostini = (callback) => {
+    mountCallback = callback;
+  };
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        // Linux files fake root is shown.
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        // Click on Linux files.
+        assertTrue(
+            test.fakeMouseClick(
+                '#directory-tree .tree-item [root-type-icon="crostini"]'),
+            'click linux files');
+        return test.waitForElement('paper-progress:not([hidden])');
+      })
+      .then(() => {
+        // Ensure mountCrostini is called.
+        return test.repeatUntil(() => {
+          if (!mountCallback)
+            return test.pending('Waiting for mountCrostini');
+          return mountCallback;
+        });
+      })
+      .then(() => {
+        // Intercept the fileManagerPrivate.mountCrostini call
+        // and add crostini disk mount.
+        test.mountCrostini();
+        // Continue from fileManagerPrivate.mountCrostini callback
+        // and ensure expected files are shown.
+        mountCallback();
+        return test.waitForFiles(
+            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
+      })
+      .then(() => {
+        // Reset fileManagerPrivate.mountCrostini and remove mount.
+        chrome.fileManagerPrivate.mountCrostini = oldMount;
+        chrome.fileManagerPrivate.removeMount('crostini');
+        // Linux Files fake root is shown.
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        // Downloads folder should be shown when crostini goes away.
+        return test.waitForFiles(
+            test.TestEntryInfo.getExpectedRows(test.BASIC_LOCAL_ENTRY_SET));
+      })
+      .then(() => {
+        done();
+      });
+};
+
+crostiniMount.testMountCrostiniError = (done) => {
+  const oldMount = chrome.fileManagerPrivate.mountCrostini;
+  // Override fileManagerPrivate.mountCrostini to return error.
+  chrome.fileManagerPrivate.mountCrostini = (callback) => {
+    chrome.runtime.lastError = {message: 'test message'};
+    callback();
+    delete chrome.runtime.lastError;
+  };
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        // Click on Linux Files, ensure error dialog is shown.
+        assertTrue(test.fakeMouseClick(
+            '#directory-tree .tree-item [root-type-icon="crostini"]'));
+        return test.waitForElement('.cr-dialog-container.shown');
+      })
+      .then(() => {
+        // Click OK button to close.
+        assertTrue(test.fakeMouseClick('button.cr-dialog-ok'));
+        return test.waitForElementLost('.cr-dialog-container');
+      })
+      .then(() => {
+        // Reset chrome.fileManagerPrivate.mountCrostini.
+        chrome.fileManagerPrivate.mountCrostini = oldMount;
+        done();
+      });
+};
+
+crostiniMount.testCrostiniMountOnDrag = (done) => {
+  chrome.fileManagerPrivate.mountCrostiniDelay_ = 0;
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        assertTrue(test.sendEvent(
+            '#directory-tree .tree-item [root-type-icon="crostini"]',
+            new Event('dragenter', {bubbles: true})));
+        assertTrue(test.sendEvent(
+            '#directory-tree .tree-item [root-type-icon="crostini"]',
+            new Event('dragleave', {bubbles: true})));
+        return test.waitForFiles(
+            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
+      })
+      .then(() => {
+        chrome.fileManagerPrivate.removeMount('crostini');
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        done();
+      });
+};

ui/file_manager/file_manager/test/crostini_share.js

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const crostiniShare = {};
+
+crostiniShare.testSharePathCrostiniSuccess = (done) => {
+  const oldSharePath = chrome.fileManagerPrivate.sharePathWithCrostini;
+  let sharePathCalled = false;
+  chrome.fileManagerPrivate.sharePathWithCrostini = (entry, callback) => {
+    oldSharePath(entry, () => {
+      sharePathCalled = true;
+      callback();
+    });
+  };
+  chrome.metricsPrivate.smallCounts_ = [];
+  chrome.metricsPrivate.values_ = [];
+
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        // Right-click 'photos' directory.
+        // Check 'Share with Linux' is shown in menu.
+        assertTrue(
+            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
+            'right-click photos');
+        return test.waitForElement(
+            '#file-context-menu:not([hidden]) ' +
+            '[command="#share-with-linux"]:not([hidden]):not([disabled])');
+      })
+      .then(() => {
+        // Click on 'Share with Linux'.
+        assertTrue(
+            test.fakeMouseClick(
+                '#file-context-menu [command="#share-with-linux"]'),
+            'Share with Linux');
+        // Check sharePathWithCrostini is called.
+        return test.repeatUntil(() => {
+          return sharePathCalled || test.pending('wait for sharePathCalled');
+        });
+      })
+      .then(() => {
+        // Validate UMAs.
+        assertEquals(1, chrome.metricsPrivate.smallCounts_.length);
+        assertArrayEquals(
+            ['FileBrowser.CrostiniSharedPaths.Depth.downloads', 1],
+            chrome.metricsPrivate.smallCounts_[0]);
+        const lastEnumUma = chrome.metricsPrivate.values_.pop();
+        assertEquals('FileBrowser.MenuItemSelected', lastEnumUma[0].metricName);
+        assertEquals(12 /* Share with Linux */, lastEnumUma[1]);
+
+        // Restore fmp.*.
+        chrome.fileManagerPrivate.sharePathWithCrostini = oldSharePath;
+        done();
+      });
+};
+
+// Verify right-click menu with 'Share with Linux' is not shown for:
+// * Files (not directory)
+// * Any folder already shared
+// * Root Downloads folder
+// * Any folder outside of downloads (e.g. crostini or orive)
+crostiniShare.testSharePathNotShown = (done) => {
+  const myFiles = '#directory-tree .tree-item [root-type-icon="my_files"]';
+  const downloads = '#file-list li [file-type-icon="downloads"]';
+  const linuxFiles = '#directory-tree .tree-item [root-type-icon="crostini"]';
+  const googleDrive = '#directory-tree .tree-item [volume-type-icon="drive"]';
+  const menuNoShareWithLinux = '#file-context-menu:not([hidden]) ' +
+      '[command="#share-with-linux"][hidden][disabled="disabled"]';
+  let alreadySharedPhotosDir;
+
+  test.setupAndWaitUntilReady()
+      .then(() => {
+        // Right-click 'hello.txt' file.
+        // Check 'Share with Linux' is not shown in menu.
+        assertTrue(
+            test.fakeMouseRightClick('#file-list [file-name="hello.txt"]'),
+            'right-click hello.txt');
+        return test.waitForElement(menuNoShareWithLinux);
+      })
+      .then(() => {
+        // Set a folder as already shared.
+        alreadySharedPhotosDir =
+            mockVolumeManager
+                .getCurrentProfileVolumeInfo(
+                    VolumeManagerCommon.VolumeType.DOWNLOADS)
+                .fileSystem.entries['/photos'];
+        Crostini.registerSharedPath(alreadySharedPhotosDir, mockVolumeManager);
+        assertTrue(
+            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
+            'right-click hello.txt');
+        return test.waitForElement(menuNoShareWithLinux);
+      })
+      .then(() => {
+        // Select 'My files' in directory tree to show Downloads in file list.
+        assertTrue(test.fakeMouseClick(myFiles), 'click My files');
+        return test.waitForElement(downloads);
+      })
+      .then(() => {
+        // Right-click 'Downloads' directory.
+        // Check 'Share with Linux' is not shown in menu.
+        assertTrue(
+            test.fakeMouseRightClick(downloads), 'right-click downloads');
+        return test.waitForElement(menuNoShareWithLinux);
+      })
+      .then(() => {
+        // Select 'Linux files' in directory tree to show dir A in file list.
+        return test.waitForElement(linuxFiles);
+      })
+      .then(() => {
+        assertTrue(test.fakeMouseClick(linuxFiles), 'click Linux files');
+        return test.waitForFiles(
+            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
+      })
+      .then(() => {
+        // Check 'Share with Linux' is not shown in menu.
+        assertTrue(
+            test.fakeMouseRightClick('#file-list [file-name="A"]'),
+            'right-click directory A');
+        return test.waitForElement(menuNoShareWithLinux);
+      })
+      .then(() => {
+        // Select 'Google Drive' to show dir photos in file list.
+        return test.waitForElement(googleDrive);
+      })
+      .then(() => {
+        assertTrue(test.fakeMouseClick(googleDrive), 'click Google Drive');
+        return test.waitForFiles(
+            test.TestEntryInfo.getExpectedRows(test.BASIC_DRIVE_ENTRY_SET));
+      })
+      .then(() => {
+        // Check 'Share with Linux' is not shown in menu.
+        assertTrue(
+            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
+            'right-click photos');
+        return test.waitForElement(menuNoShareWithLinux);
+      })
+      .then(() => {
+        // Reset Linux files back to unmounted.
+        chrome.fileManagerPrivate.removeMount('crostini');
+        return test.waitForElement(
+            '#directory-tree .tree-item [root-type-icon="crostini"]');
+      })
+      .then(() => {
+        // Clear Crostini shared folders.
+        Crostini.unregisterSharedPath(
+            alreadySharedPhotosDir, mockVolumeManager);
+        done();
+      });
+};

ui/file_manager/file_manager/test/crostini.js → ui/file_manager/file_manager/test/crostini_tasks.js

@@ -2,138 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-const crostini = {};
+const crostiniTasks = {};
 
-crostini.testCrostiniNotEnabled = (done) => {
-  chrome.fileManagerPrivate.crostiniEnabled_ = false;
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        fileManager.setupCrostini_();
-        return test.waitForElementLost(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        // Reset crostini back to default enabled=true.
-        chrome.fileManagerPrivate.crostiniEnabled_ = true;
-        done();
-      });
-};
-
-crostini.testMountCrostiniSuccess = (done) => {
-  const oldMount = chrome.fileManagerPrivate.mountCrostini;
-  let mountCallback = null;
-  chrome.fileManagerPrivate.mountCrostini = (callback) => {
-    mountCallback = callback;
-  };
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        // Linux files fake root is shown.
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        // Click on Linux files.
-        assertTrue(
-            test.fakeMouseClick(
-                '#directory-tree .tree-item [root-type-icon="crostini"]'),
-            'click linux files');
-        return test.waitForElement('paper-progress:not([hidden])');
-      })
-      .then(() => {
-        // Ensure mountCrostini is called.
-        return test.repeatUntil(() => {
-          if (!mountCallback)
-            return test.pending('Waiting for mountCrostini');
-          return mountCallback;
-        });
-      })
-      .then(() => {
-        // Intercept the fileManagerPrivate.mountCrostini call
-        // and add crostini disk mount.
-        test.mountCrostini();
-        // Continue from fileManagerPrivate.mountCrostini callback
-        // and ensure expected files are shown.
-        mountCallback();
-        return test.waitForFiles(
-            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
-      })
-      .then(() => {
-        // Reset fileManagerPrivate.mountCrostini and remove mount.
-        chrome.fileManagerPrivate.mountCrostini = oldMount;
-        chrome.fileManagerPrivate.removeMount('crostini');
-        // Linux Files fake root is shown.
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        // Downloads folder should be shown when crostini goes away.
-        return test.waitForFiles(
-            test.TestEntryInfo.getExpectedRows(test.BASIC_LOCAL_ENTRY_SET));
-      })
-      .then(() => {
-        done();
-      });
-};
-
-crostini.testMountCrostiniError = (done) => {
-  const oldMount = chrome.fileManagerPrivate.mountCrostini;
-  // Override fileManagerPrivate.mountCrostini to return error.
-  chrome.fileManagerPrivate.mountCrostini = (callback) => {
-    chrome.runtime.lastError = {message: 'test message'};
-    callback();
-    delete chrome.runtime.lastError;
-  };
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        // Click on Linux Files, ensure error dialog is shown.
-        assertTrue(test.fakeMouseClick(
-            '#directory-tree .tree-item [root-type-icon="crostini"]'));
-        return test.waitForElement('.cr-dialog-container.shown');
-      })
-      .then(() => {
-        // Click OK button to close.
-        assertTrue(test.fakeMouseClick('button.cr-dialog-ok'));
-        return test.waitForElementLost('.cr-dialog-container');
-      })
-      .then(() => {
-        // Reset chrome.fileManagerPrivate.mountCrostini.
-        chrome.fileManagerPrivate.mountCrostini = oldMount;
-        done();
-      });
-};
-
-crostini.testCrostiniMountOnDrag = (done) => {
-  chrome.fileManagerPrivate.mountCrostiniDelay_ = 0;
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        assertTrue(test.sendEvent(
-            '#directory-tree .tree-item [root-type-icon="crostini"]',
-            new Event('dragenter', {bubbles: true})));
-        assertTrue(test.sendEvent(
-            '#directory-tree .tree-item [root-type-icon="crostini"]',
-            new Event('dragleave', {bubbles: true})));
-        return test.waitForFiles(
-            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
-      })
-      .then(() => {
-        chrome.fileManagerPrivate.removeMount('crostini');
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        done();
-      });
-};
-
-crostini.testShareBeforeOpeningDownloadsWithCrostiniApp = (done) => {
+crostiniTasks.testShareBeforeOpeningDownloadsWithCrostiniApp = (done) => {
   // Save old fmp.getFileTasks and replace with version that returns
   // crostini app and chrome Text app.
   let oldGetFileTasks = chrome.fileManagerPrivate.getFileTasks;
@@ -240,7 +111,7 @@ crostini.testShareBeforeOpeningDownloadsWithCrostiniApp = (done) => {
       });
 };
 
-crostini.testErrorOpeningDownloadsRootWithDefaultCrostiniApp = (done) => {
+crostiniTasks.testErrorOpeningDownloadsRootWithDefaultCrostiniApp = (done) => {
   // Save old fmp.getFileTasks and replace with version that returns
   // crostini app and chrome Text app.
   let oldGetFileTasks = chrome.fileManagerPrivate.getFileTasks;
@@ -290,147 +161,3 @@ crostini.testErrorOpeningDownloadsRootWithDefaultCrostiniApp = (done) => {
         done();
       });
 };
-
-crostini.testSharePathCrostiniSuccess = (done) => {
-  const oldSharePath = chrome.fileManagerPrivate.sharePathWithCrostini;
-  let sharePathCalled = false;
-  chrome.fileManagerPrivate.sharePathWithCrostini = (entry, callback) => {
-    oldSharePath(entry, () => {
-      sharePathCalled = true;
-      callback();
-    });
-  };
-  chrome.metricsPrivate.smallCounts_ = [];
-  chrome.metricsPrivate.values_ = [];
-
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        // Right-click 'photos' directory.
-        // Check 'Share with Linux' is shown in menu.
-        assertTrue(
-            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
-            'right-click photos');
-        return test.waitForElement(
-            '#file-context-menu:not([hidden]) ' +
-            '[command="#share-with-linux"]:not([hidden]):not([disabled])');
-      })
-      .then(() => {
-        // Click on 'Share with Linux'.
-        assertTrue(
-            test.fakeMouseClick(
-                '#file-context-menu [command="#share-with-linux"]'),
-            'Share with Linux');
-        // Check sharePathWithCrostini is called.
-        return test.repeatUntil(() => {
-          return sharePathCalled || test.pending('wait for sharePathCalled');
-        });
-      })
-      .then(() => {
-        // Validate UMAs.
-        assertEquals(1, chrome.metricsPrivate.smallCounts_.length);
-        assertArrayEquals(
-            ['FileBrowser.CrostiniSharedPaths.Depth.downloads', 1],
-            chrome.metricsPrivate.smallCounts_[0]);
-        const lastEnumUma = chrome.metricsPrivate.values_.pop();
-        assertEquals('FileBrowser.MenuItemSelected', lastEnumUma[0].metricName);
-        assertEquals(12 /* Share with Linux */, lastEnumUma[1]);
-
-        // Restore fmp.*.
-        chrome.fileManagerPrivate.sharePathWithCrostini = oldSharePath;
-        done();
-      });
-};
-
-// Verify right-click menu with 'Share with Linux' is not shown for:
-// * Files (not directory)
-// * Any folder already shared
-// * Root Downloads folder
-// * Any folder outside of downloads (e.g. crostini or orive)
-crostini.testSharePathNotShown = (done) => {
-  const myFiles = '#directory-tree .tree-item [root-type-icon="my_files"]';
-  const downloads = '#file-list li [file-type-icon="downloads"]';
-  const linuxFiles = '#directory-tree .tree-item [root-type-icon="crostini"]';
-  const googleDrive = '#directory-tree .tree-item [volume-type-icon="drive"]';
-  const menuNoShareWithLinux = '#file-context-menu:not([hidden]) ' +
-      '[command="#share-with-linux"][hidden][disabled="disabled"]';
-  let alreadySharedPhotosDir;
-
-  test.setupAndWaitUntilReady()
-      .then(() => {
-        // Right-click 'hello.txt' file.
-        // Check 'Share with Linux' is not shown in menu.
-        assertTrue(
-            test.fakeMouseRightClick('#file-list [file-name="hello.txt"]'),
-            'right-click hello.txt');
-        return test.waitForElement(menuNoShareWithLinux);
-      })
-      .then(() => {
-        // Set a folder as already shared.
-        alreadySharedPhotosDir =
-            mockVolumeManager
-                .getCurrentProfileVolumeInfo(
-                    VolumeManagerCommon.VolumeType.DOWNLOADS)
-                .fileSystem.entries['/photos'];
-        Crostini.registerSharedPath(alreadySharedPhotosDir, mockVolumeManager);
-        assertTrue(
-            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
-            'right-click hello.txt');
-        return test.waitForElement(menuNoShareWithLinux);
-      })
-      .then(() => {
-        // Select 'My files' in directory tree to show Downloads in file list.
-        assertTrue(test.fakeMouseClick(myFiles), 'click My files');
-        return test.waitForElement(downloads);
-      })
-      .then(() => {
-        // Right-click 'Downloads' directory.
-        // Check 'Share with Linux' is not shown in menu.
-        assertTrue(
-            test.fakeMouseRightClick(downloads), 'right-click downloads');
-        return test.waitForElement(menuNoShareWithLinux);
-      })
-      .then(() => {
-        // Select 'Linux files' in directory tree to show dir A in file list.
-        return test.waitForElement(linuxFiles);
-      })
-      .then(() => {
-        assertTrue(test.fakeMouseClick(linuxFiles), 'click Linux files');
-        return test.waitForFiles(
-            test.TestEntryInfo.getExpectedRows(test.BASIC_CROSTINI_ENTRY_SET));
-      })
-      .then(() => {
-        // Check 'Share with Linux' is not shown in menu.
-        assertTrue(
-            test.fakeMouseRightClick('#file-list [file-name="A"]'),
-            'right-click directory A');
-        return test.waitForElement(menuNoShareWithLinux);
-      })
-      .then(() => {
-        // Select 'Google Drive' to show dir photos in file list.
-        return test.waitForElement(googleDrive);
-      })
-      .then(() => {
-        assertTrue(test.fakeMouseClick(googleDrive), 'click Google Drive');
-        return test.waitForFiles(
-            test.TestEntryInfo.getExpectedRows(test.BASIC_DRIVE_ENTRY_SET));
-      })
-      .then(() => {
-        // Check 'Share with Linux' is not shown in menu.
-        assertTrue(
-            test.fakeMouseRightClick('#file-list [file-name="photos"]'),
-            'right-click photos');
-        return test.waitForElement(menuNoShareWithLinux);
-      })
-      .then(() => {
-        // Reset Linux files back to unmounted.
-        chrome.fileManagerPrivate.removeMount('crostini');
-        return test.waitForElement(
-            '#directory-tree .tree-item [root-type-icon="crostini"]');
-      })
-      .then(() => {
-        // Clear Crostini shared folders.
-        Crostini.unregisterSharedPath(
-            alreadySharedPhotosDir, mockVolumeManager);
-        done();
-      });
-};