Refactor ChromeContextMenuPopulator population

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java
index be2cf7e01fd71bfd0aa5d016806ed85ab3913943..646ebf5c779d19dd29a3b212ba7ecfd5c14cf47b 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/ContextMenuTest.java
@@ -9,6 +9,8 @@ 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;
 
@@ -34,6 +36,9 @@ 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;
@@ -348,6 +353,80 @@ public class ContextMenuTest extends DownloadTestBase {
         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) {
+        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 {