Refactor ChromeContextMenuPopulator population

chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java

 // Copyright 2013 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.
 
 package org.chromium.chrome.browser.contextmenu;
 
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.support.test.filters.LargeTest;
 import android.support.test.filters.MediumTest;
+import android.support.test.filters.SmallTest;
+import android.test.MoreAsserts;
 import android.view.ContextMenu;
 import android.view.KeyEvent;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CallbackHelper;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.FlakyTest;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeSwitches;
 import org.chromium.chrome.browser.compositor.layouts.LayoutManager;
 import org.chromium.chrome.browser.download.DownloadTestBase;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.EmptyTabModelSelectorObserver;
 import org.chromium.chrome.browser.tabmodel.TabModel;
 import org.chromium.chrome.test.util.browser.contextmenu.ContextMenuUtils;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
 import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content.browser.test.util.TestTouchUtils;
 import org.chromium.net.test.EmbeddedTestServer;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicReference;
 
 /**
  * Context menu related tests
  */
 @CommandLineFlags.Add({
         ChromeSwitches.GOOGLE_BASE_URL + "=http://example.com/",
         ChromeSwitches.HERB_FLAVOR_DISABLED_SWITCH})
@@ skipping 294 matching lines @@
         // Verify that the background tabs were opened in the expected order.
         String newTabUrl = mTestServer.getURL(
                 "/chrome/test/data/android/contextmenu/test_link.html");
         assertEquals(newTabUrl, tabModel.getTabAt(indexOfLinkPage).getUrl());
 
         String imageUrl = mTestServer.getURL(
                 "/chrome/test/data/android/contextmenu/test_link2.html");
         assertEquals(imageUrl, tabModel.getTabAt(indexOfLinkPage2).getUrl());
     }
 
+    @SmallTest
+    @Feature({"Browser", "ContextMenu"})
+    public void testContextMenuRetrievesLinkOptions()
+            throws TimeoutException, InterruptedException {
+        Tab tab = getActivity().getActivityTab();
+        ContextMenu menu = ContextMenuUtils.openContextMenu(tab, "testLink");
+
+        List<Integer> expectedItems = new ArrayList<>();
+        Collections.addAll(expectedItems, R.id.contextmenu_open_in_new_tab,
+                R.id.contextmenu_open_in_incognito_tab, R.id.contextmenu_copy_link_address,
+                R.id.contextmenu_copy_link_text, R.id.contextmenu_save_link_as);
+        assertMenuItemsAreEqual(menu, expectedItems);
+    }
+
+    @SmallTest
+    @Feature({"Browser", "ContextMenu"})
+    public void testContextMenuRetrievesImageOptions()
+            throws TimeoutException, InterruptedException {
+        Tab tab = getActivity().getActivityTab();
+        ContextMenu menu = ContextMenuUtils.openContextMenu(tab, "testImage");
+
+        List<Integer> expectedItems = new ArrayList<>();
+        Collections.addAll(expectedItems, R.id.contextmenu_save_image,
+                R.id.contextmenu_open_image_in_new_tab, R.id.contextmenu_search_by_image,
+                R.id.contextmenu_share_image);
+        assertMenuItemsAreEqual(menu, expectedItems);
+    }
+
+    @SmallTest
+    @Feature({"Browser", "ContextMenu"})
+    public void testContextMenuRetrievesImageLinkOptions()
+            throws TimeoutException, InterruptedException {
+        Tab tab = getActivity().getActivityTab();
+        ContextMenu menu = ContextMenuUtils.openContextMenu(tab, "testImageLink");
+
+        List<Integer> expectedItems = new ArrayList<>();
+        Collections.addAll(expectedItems, R.id.contextmenu_open_in_new_tab,
+                R.id.contextmenu_open_in_incognito_tab, R.id.contextmenu_copy_link_address,
+                R.id.contextmenu_save_link_as, R.id.contextmenu_save_image,
+                R.id.contextmenu_open_image_in_new_tab, R.id.contextmenu_search_by_image,
+                R.id.contextmenu_share_image);
+        assertMenuItemsAreEqual(menu, expectedItems);
+    }
+
+    @SmallTest
+    @Feature({"Browser", "ContextMenu"})
+    public void testContextMenuRetrievesVideoOptions()
+            throws TimeoutException, InterruptedException {
+        Tab tab = getActivity().getActivityTab();
+        DOMUtils.clickNode(getActivity().getCurrentContentViewCore(), "videoDOMElement");
+        ContextMenu menu = ContextMenuUtils.openContextMenu(tab, "videoDOMElement");
+
+        List<Integer> expectedItems = new ArrayList<>();
+        expectedItems.add(R.id.contextmenu_save_video);
+        assertMenuItemsAreEqual(menu, expectedItems);
+    }
+
+    /**
+     * Takes all the visible items on the menu and compares them to a the list of expected items.
+     * @param menu A context menu that is displaying visible items.
+     * @param expectedItems A list of items that is expected to appear within a context menu. The
+     *                      list does not need to be ordered.
+     */
+    private void assertMenuItemsAreEqual(ContextMenu menu, List<Integer> expectedItems) {

[Ted C, 2017/03/01 06:30:49]

Does a vararg as the second param not work?  It seems like it should get rid of
the need for the list creation and the toArray below?

[JJ, 2017/03/01 17:43:11]

Super sorry. Again, implemented in a different branch by accident.

+        List<Integer> actualItems = new ArrayList<>();
+        for (int i = 0; i < menu.size(); i++) {
+            if (menu.getItem(i).isVisible()) {
+                actualItems.add(menu.getItem(i).getItemId());
+            }
+        }
+
+        MoreAsserts.assertContentsInAnyOrder(actualItems, expectedItems.toArray());
+    }
+
     private void saveMediaFromContextMenu(String mediaDOMElement, int saveMenuID,
             String expectedFilename) throws InterruptedException, TimeoutException,
             SecurityException, IOException {
         // Select "save [image/video]" in that menu.
         Tab tab = getActivity().getActivityTab();
         int callCount = getChromeDownloadCallCount();
         ContextMenuUtils.selectContextMenuItem(this, tab, mediaDOMElement, saveMenuID);
 
         // Wait for the download to complete and see if we got the right file
         assertTrue(waitForChromeDownloadToFinish(callCount));
@@ skipping 15 matching lines @@
     }
 
     /**
      * Makes sure there are no files with names identical to the ones this test uses in the
      * downloads directory
      */
     private void deleteTestFiles() {
         deleteFilesInDownloadDirectory(TEST_FILES);
     }
 }