Create the base Custom Context Menu Dialog.

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuUiTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuUiTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuUiTest.java
new file mode 100644
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+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/contextmenu/TabularContextMenuUiTest.java
@@ -0,0 +1,142 @@
+// Copyright 2017 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.support.design.widget.TabLayout;
+import android.support.test.filters.SmallTest;
+import android.util.Pair;
+import android.view.View;
+import android.widget.TextView;
+
+import org.chromium.base.CollectionUtil;
+import org.chromium.base.ThreadUtils;
+import org.chromium.base.test.util.Feature;
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.ChromeActivity;
+import org.chromium.chrome.test.ChromeActivityTestCaseBase;
+import org.chromium.content_public.common.Referrer;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+
+/**
+ * A class to checkout the TabularContextMenuUi. This confirms the the UI represents items and
+ * groups.
+ */
+public class TabularContextMenuUiTest extends ChromeActivityTestCaseBase<ChromeActivity> {
+    public TabularContextMenuUiTest() {
+        super(ChromeActivity.class);
+    }
+
+    private static class MockMenuParams extends ContextMenuParams {
+        private String mUrl = "";
+
+        private MockMenuParams(int mediaType, String pageUrl, String linkUrl, String linkText,
+                String unfilteredLinkUrl, String srcUrl, String titleText,
+                boolean imageWasFetchedLoFi, Referrer referrer, boolean canSavemedia) {
+            super(mediaType, pageUrl, linkUrl, linkText, unfilteredLinkUrl, srcUrl, titleText,
+                    imageWasFetchedLoFi, referrer, canSavemedia);
+        }
+
+        private MockMenuParams(String url) {
+            this(0, "", "", "", "", "", "", false, null, true);
+            mUrl = url;
+        }
+
+        @Override
+        public String getLinkUrl() {
+            return mUrl;
+        }
+    }
+
+    @Override
+    public void startMainActivity() throws InterruptedException {
+        startMainActivityOnBlankPage();
+    }
+
+    @SmallTest
+    @Feature({"CustomContextMenu"})
+    public void testViewDisplaysSingleItemProperly() throws ExecutionException {
+        final TabularContextMenuUi dialog = new TabularContextMenuUi();
+
+        final List<Pair<Integer, List<ContextMenuItem>>> itemGroups = new ArrayList<>();
+        List<ContextMenuItem> item = CollectionUtil.newArrayList(ContextMenuItem.ADD_TO_CONTACTS,
+                ContextMenuItem.CALL, ContextMenuItem.COPY_LINK_ADDRESS);
+        itemGroups.add(new Pair<>(R.string.contextmenu_link_title, item));
+        final String url = "http://google.com";
+        View view = ThreadUtils.runOnUiThreadBlocking(new Callable<View>() {
+            @Override
+            public View call() {
+                return dialog.createPagerView(getActivity(), new MockMenuParams(url), itemGroups);
+            }
+        });
+
+        TabLayout layout = (TabLayout) view.findViewById(R.id.tab_layout);
+        assertEquals(layout.getVisibility(), View.GONE);
+    }
+
+    @SmallTest
+    @Feature({"CustomContextMenu"})
+    public void testViewDisplaysViewPagerForMultipleItems() throws ExecutionException {
+        final TabularContextMenuUi dialog = new TabularContextMenuUi();
+
+        final List<Pair<Integer, List<ContextMenuItem>>> itemGroups = new ArrayList<>();
+        List<ContextMenuItem> item = CollectionUtil.newArrayList(ContextMenuItem.ADD_TO_CONTACTS,
+                ContextMenuItem.CALL, ContextMenuItem.COPY_LINK_ADDRESS);
+        itemGroups.add(new Pair<>(R.string.contextmenu_link_title, item));
+        itemGroups.add(new Pair<>(R.string.contextmenu_link_title, item));
+        final String url = "http://google.com";
+        View view = ThreadUtils.runOnUiThreadBlocking(new Callable<View>() {
+            @Override
+            public View call() {
+                return dialog.createPagerView(getActivity(), new MockMenuParams(url), itemGroups);
+            }
+        });
+
+        TabLayout layout = (TabLayout) view.findViewById(R.id.tab_layout);
+        assertEquals(layout.getVisibility(), View.VISIBLE);
+    }
+
+    @SmallTest
+    @Feature({"CustomContextMenu"})
+    public void testURLIsShownOnContextMenu() throws ExecutionException {
+        final TabularContextMenuUi dialog = new TabularContextMenuUi();
+        final List<ContextMenuItem> item =
+                CollectionUtil.newArrayList(ContextMenuItem.ADD_TO_CONTACTS, ContextMenuItem.CALL,
+                        ContextMenuItem.COPY_LINK_ADDRESS);
+        final String expectedUrl = "http://google.com";
+        View view = ThreadUtils.runOnUiThreadBlocking(new Callable<View>() {
+            @Override
+            public View call() {
+                return dialog.createContextMenuPageUi(
+                        getActivity(), new MockMenuParams(expectedUrl), item, item.size());
+            }
+        });
+
+        TextView textView = (TextView) view.findViewById(R.id.context_header_text);
+        assertEquals(expectedUrl, String.valueOf(textView.getText()));
+    }
+
+    @SmallTest
+    @Feature({"CustomContextMenu"})
+    public void testHeaderIsNotShownWhenThereIsNoParams() throws ExecutionException {
+        final TabularContextMenuUi dialog = new TabularContextMenuUi();
+        final List<ContextMenuItem> item =
+                CollectionUtil.newArrayList(ContextMenuItem.ADD_TO_CONTACTS, ContextMenuItem.CALL,
+                        ContextMenuItem.COPY_LINK_ADDRESS);
+        View view = ThreadUtils.runOnUiThreadBlocking(new Callable<View>() {
+            @Override
+            public View call() {
+                return dialog.createContextMenuPageUi(
+                        getActivity(), new MockMenuParams(""), item, item.size());
+            }
+        });
+
+        assertEquals(view.findViewById(R.id.context_header_text).getVisibility(), View.GONE);
+        assertEquals(view.findViewById(R.id.context_divider).getVisibility(), View.GONE);
+    }
+}