Show device connection and paired status in chooser on Mac

chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa_controller_unittest.mm

 // Copyright 2016 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.
 
 #import "chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa_controller.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chooser_controller/mock_chooser_controller.h"
 #import "chrome/browser/ui/cocoa/chooser_content_view_cocoa.h"
 #import "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.h"
 #include "chrome/browser/ui/cocoa/spinner_view.h"
 #include "chrome/grit/generated_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/color_palette.h"
+#include "ui/gfx/image/image.h"
+#include "ui/gfx/image/image_unittest_util.h"
+#include "ui/gfx/paint_vector_icon.h"
+#include "ui/gfx/vector_icons_public.h"
 #include "ui/resources/grit/ui_resources.h"
 
 namespace {
 
 // The lookup table for signal strength level image.
 const int kSignalStrengthLevelImageIds[5] = {IDR_SIGNAL_0_BAR, IDR_SIGNAL_1_BAR,
                                              IDR_SIGNAL_2_BAR, IDR_SIGNAL_3_BAR,
                                              IDR_SIGNAL_4_BAR};
 
 }  // namespace
@@ skipping 11 matching lines @@
 
   // Create a ChooserDialogCocoa.
   void CreateChooserDialog() {
     content::WebContents* web_contents =
         content::WebContents::Create(content::WebContents::CreateParams(
             profile(), content::SiteInstance::Create(profile())));
     ASSERT_TRUE(web_contents);
     std::unique_ptr<MockChooserController> chooser_controller(
         new MockChooserController(web_contents->GetMainFrame()));
     ASSERT_TRUE(chooser_controller);
-    chooser_controller_ = chooser_controller.get();
+    mock_chooser_controller_ = chooser_controller.get();
     chooser_dialog_.reset(
         new ChooserDialogCocoa(web_contents, std::move(chooser_controller)));
     ASSERT_TRUE(chooser_dialog_);
     chooser_dialog_controller_ =
         chooser_dialog_->chooser_dialog_cocoa_controller_.get();
     ASSERT_TRUE(chooser_dialog_controller_);
     chooser_content_view_ = [chooser_dialog_controller_ chooserContentView];
     ASSERT_TRUE(chooser_content_view_);
     table_view_ = [chooser_content_view_ tableView];
     ASSERT_TRUE(table_view_);
     spinner_ = [chooser_content_view_ spinner];
     ASSERT_TRUE(spinner_);
     status_ = [chooser_content_view_ status];
     ASSERT_TRUE(status_);
     rescan_button_ = [chooser_content_view_ rescanButton];
     ASSERT_TRUE(rescan_button_);
     connect_button_ = [chooser_content_view_ connectButton];
     ASSERT_TRUE(connect_button_);
     cancel_button_ = [chooser_content_view_ cancelButton];
     ASSERT_TRUE(cancel_button_);
     help_button_ = [chooser_content_view_ helpButton];
     ASSERT_TRUE(help_button_);
   }
 
+  void ExpectNoRowImage(int row) {
+    ASSERT_FALSE(
+        [chooser_content_view_ tableRowViewImage:static_cast<NSInteger>(row)]);
+  }
+
   void ExpectSignalStrengthLevelImageIs(int row,
                                         int expected_signal_strength_level) {
     NSImageView* image_view =
         [chooser_content_view_ tableRowViewImage:static_cast<NSInteger>(row)];
+    ASSERT_TRUE(image_view);
+    EXPECT_NSEQ(
+        rb_.GetNativeImageNamed(
+               kSignalStrengthLevelImageIds[expected_signal_strength_level])
+            .ToNSImage(),
+        [image_view image]);
+  }
 
-    if (expected_signal_strength_level == -1) {
-      ASSERT_FALSE(image_view);
-    } else {
-      ASSERT_TRUE(image_view);
-      EXPECT_NSEQ(
-          rb_.GetNativeImageNamed(
-                 kSignalStrengthLevelImageIds[expected_signal_strength_level])
-              .ToNSImage(),
-          [image_view image]);
-    }
+  void ExpectRowImageIsConnectedImage(int row) {
+    NSImageView* image_view =
+        [chooser_content_view_ tableRowViewImage:static_cast<NSInteger>(row)];
+    ASSERT_TRUE(image_view);
+    EXPECT_TRUE(gfx::test::AreImagesEqual(
+        gfx::Image(gfx::CreateVectorIcon(gfx::VectorIconId::BLUETOOTH_CONNECTED,
+                                         gfx::kChromeIconGrey)),
+        gfx::Image([[image_view image] copy])));
   }
 
   void ExpectRowTextIs(int row, NSString* expected_text) {
     EXPECT_NSEQ(expected_text,
                 [[chooser_content_view_
                     tableRowViewText:static_cast<NSInteger>(row)] stringValue]);
   }
 
+  bool IsRowPaired(int row) {
+    NSTextField* paired_status = [chooser_content_view_
+        tableRowViewPairedStatus:static_cast<NSInteger>(row)];
+    if (paired_status) {
+      EXPECT_NSEQ(l10n_util::GetNSString(IDS_DEVICE_CHOOSER_PAIRED_STATUS_TEXT),
+                  [paired_status stringValue]);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
   ui::ResourceBundle& rb_;
 
   std::unique_ptr<ChooserDialogCocoa> chooser_dialog_;
 
-  MockChooserController* chooser_controller_;
+  MockChooserController* mock_chooser_controller_;
   ChooserDialogCocoaController* chooser_dialog_controller_;
   ChooserContentViewCocoa* chooser_content_view_;
   NSTableView* table_view_;
   SpinnerView* spinner_;
   NSTextField* status_;
   NSButton* rescan_button_;
   NSButton* connect_button_;
   NSButton* cancel_button_;
   NSButton* help_button_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChooserDialogCocoaControllerTest);
 };
 
 TEST_F(ChooserDialogCocoaControllerTest, InitialState) {
   CreateChooserDialog();
 
   // Since "No devices found." needs to be displayed on the |table_view_|,
   // the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.numberOfColumns);
-  // No signal strength level image shown.
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  // No image shown.
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
+  EXPECT_FALSE(IsRowPaired(0));
   // |table_view_| should be disabled since there is no option shown.
-  ASSERT_FALSE(table_view_.enabled);
+  EXPECT_FALSE(table_view_.enabled);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
   // |connect_button_| should be disabled since no option selected.
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
-  ASSERT_TRUE(help_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
+  EXPECT_TRUE(help_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, AddOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.numberOfColumns);
   // |table_view_| should be enabled since there is an option.
-  ASSERT_TRUE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
-  ExpectRowTextIs(0, @"a");
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
-  ASSERT_TRUE(help_button_.enabled);
-
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
+  EXPECT_TRUE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectRowImageIsConnectedImage(0);
+  ExpectRowTextIs(0, @"a");
+  EXPECT_TRUE(IsRowPaired(0));
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
+  EXPECT_TRUE(help_button_.enabled);
+
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  EXPECT_EQ(1, table_view_.numberOfColumns);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(-1, table_view_.selectedRow);
   ExpectSignalStrengthLevelImageIs(
       1, MockChooserController::kSignalStrengthLevel0Bar);
   ExpectRowTextIs(1, @"b");
-
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  EXPECT_FALSE(IsRowPaired(1));
+
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   EXPECT_EQ(3, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(-1, table_view_.selectedRow);
   ExpectSignalStrengthLevelImageIs(
       2, MockChooserController::kSignalStrengthLevel1Bar);
   ExpectRowTextIs(2, @"c");
-
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar);
+  EXPECT_FALSE(IsRowPaired(2));
+
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   ExpectSignalStrengthLevelImageIs(
       3, MockChooserController::kSignalStrengthLevel2Bar);
   ExpectRowTextIs(3, @"d");
-
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("e"), MockChooserController::kSignalStrengthLevel3Bar);
+  EXPECT_FALSE(IsRowPaired(3));
+
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("e"), MockChooserController::kSignalStrengthLevel3Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   ExpectSignalStrengthLevelImageIs(
       4, MockChooserController::kSignalStrengthLevel3Bar);
   ExpectRowTextIs(4, @"e");
-
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("f"), MockChooserController::kSignalStrengthLevel4Bar);
+  EXPECT_FALSE(IsRowPaired(4));
+
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("f"), MockChooserController::kSignalStrengthLevel4Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   ExpectSignalStrengthLevelImageIs(
       5, MockChooserController::kSignalStrengthLevel4Bar);
   ExpectRowTextIs(5, @"f");
+  EXPECT_FALSE(IsRowPaired(5));
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, RemoveOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
-  ExpectRowTextIs(0, @"a");
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  EXPECT_EQ(1, table_view_.numberOfColumns);
+  EXPECT_TRUE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectRowImageIsConnectedImage(0);
+  ExpectRowTextIs(0, @"a");
+  EXPECT_TRUE(IsRowPaired(0));
   ExpectSignalStrengthLevelImageIs(
       1, MockChooserController::kSignalStrengthLevel1Bar);
   ExpectRowTextIs(1, @"c");
+  EXPECT_FALSE(IsRowPaired(1));
 
   // Remove a non-existent option, the number of rows should not change.
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("non-existent"));
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("non-existent"));
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  EXPECT_EQ(1, table_view_.numberOfColumns);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(-1, table_view_.selectedRow);
   ExpectRowTextIs(0, @"a");
   ExpectRowTextIs(1, @"c");
 
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
-  EXPECT_EQ(1, table_view_.numberOfRows);
-  EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectRowTextIs(0, @"a");
-
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
+  EXPECT_EQ(1, table_view_.numberOfRows);
+  EXPECT_EQ(1, table_view_.numberOfColumns);
+  EXPECT_TRUE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectRowTextIs(0, @"a");
+
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
   // There is no option shown now. But since "No devices found."
   // needs to be displayed on the |table_view_|, the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.numberOfColumns);
   // |table_view_| should be disabled since all options are removed.
-  ASSERT_FALSE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  EXPECT_FALSE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
+  EXPECT_FALSE(IsRowPaired(0));
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, UpdateOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-
-  chooser_controller_->OptionUpdated(
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+
+  mock_chooser_controller_->OptionUpdated(
       base::ASCIIToUTF16("b"), base::ASCIIToUTF16("d"),
-      MockChooserController::kSignalStrengthLevel2Bar);
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
 
   EXPECT_EQ(3, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
-  ExpectRowTextIs(0, @"a");
-  ExpectSignalStrengthLevelImageIs(
-      1, MockChooserController::kSignalStrengthLevel2Bar);
+  EXPECT_TRUE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectRowImageIsConnectedImage(0);
+  ExpectRowTextIs(0, @"a");
+  EXPECT_TRUE(IsRowPaired(0));
+  ExpectRowImageIsConnectedImage(1);
   ExpectRowTextIs(1, @"d");
+  EXPECT_TRUE(IsRowPaired(1));
   ExpectSignalStrengthLevelImageIs(
       2, MockChooserController::kSignalStrengthLevel1Bar);
   ExpectRowTextIs(2, @"c");
+  EXPECT_FALSE(IsRowPaired(2));
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, AddAndRemoveOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  EXPECT_EQ(1, table_view_.numberOfRows);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
-  EXPECT_EQ(1, table_view_.numberOfRows);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  EXPECT_EQ(1, table_view_.numberOfRows);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
+  EXPECT_EQ(1, table_view_.numberOfRows);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   EXPECT_EQ(3, table_view_.numberOfRows);
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("d"));
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("d"));
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
   EXPECT_EQ(1, table_view_.numberOfRows);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, UpdateAndRemoveTheUpdatedOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-
-  chooser_controller_->OptionUpdated(
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+
+  mock_chooser_controller_->OptionUpdated(
       base::ASCIIToUTF16("b"), base::ASCIIToUTF16("d"),
-      MockChooserController::kSignalStrengthLevel2Bar);
-
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("d"));
-
-  EXPECT_EQ(2, table_view_.numberOfRows);
-  EXPECT_EQ(1, table_view_.numberOfColumns);
-  ASSERT_TRUE(table_view_.enabled);
-  EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
-  ExpectRowTextIs(0, @"a");
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("d"));
+
+  EXPECT_EQ(2, table_view_.numberOfRows);
+  EXPECT_EQ(1, table_view_.numberOfColumns);
+  EXPECT_TRUE(table_view_.enabled);
+  EXPECT_EQ(-1, table_view_.selectedRow);
+  ExpectRowImageIsConnectedImage(0);
+  ExpectRowTextIs(0, @"a");
+  EXPECT_TRUE(IsRowPaired(0));
   ExpectSignalStrengthLevelImageIs(
       1, MockChooserController::kSignalStrengthLevel1Bar);
   ExpectRowTextIs(1, @"c");
+  EXPECT_FALSE(IsRowPaired(1));
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, SelectAndDeselectAnOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 0.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Deselect option 0.
   [table_view_ deselectRow:0];
   EXPECT_EQ(-1, table_view_.selectedRow);
-  ASSERT_FALSE(connect_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
 
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(1, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Deselect option 1.
   [table_view_ deselectRow:1];
   EXPECT_EQ(-1, table_view_.selectedRow);
-  ASSERT_FALSE(connect_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest,
        SelectAnOptionAndThenSelectAnotherOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 0.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(1, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Select option 2.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:2]
            byExtendingSelection:NO];
   EXPECT_EQ(2, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, SelectAnOptionAndRemoveAnotherOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(3, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Remove option 0. The list becomes: b c. And the index of the previously
   // selected item "b" becomes 0.
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
   EXPECT_EQ(2, table_view_.numberOfRows);
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Remove option 1. The list becomes: b.
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("c"));
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest,
        SelectAnOptionAndRemoveTheSelectedOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(3, table_view_.numberOfRows);
   EXPECT_EQ(1, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Remove option 1
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("b"));
   EXPECT_EQ(2, table_view_.numberOfRows);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
   // Since no option selected, the "Connect" button should be disabled.
-  ASSERT_FALSE(connect_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest,
        SelectAnOptionAndUpdateTheSelectedOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
 
   // Update option 1.
-  chooser_controller_->OptionUpdated(
+  mock_chooser_controller_->OptionUpdated(
       base::ASCIIToUTF16("b"), base::ASCIIToUTF16("d"),
-      MockChooserController::kSignalStrengthLevel2Bar);
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
 
   EXPECT_EQ(1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
-  ExpectRowTextIs(0, @"a");
-  ExpectSignalStrengthLevelImageIs(
-      1, MockChooserController::kSignalStrengthLevel2Bar);
+  ExpectRowImageIsConnectedImage(0);
+  ExpectRowTextIs(0, @"a");
+  EXPECT_TRUE(IsRowPaired(0));
+  ExpectRowImageIsConnectedImage(1);
   ExpectRowTextIs(1, @"d");
+  EXPECT_TRUE(IsRowPaired(1));
   ExpectSignalStrengthLevelImageIs(
       2, MockChooserController::kSignalStrengthLevel1Bar);
   ExpectRowTextIs(2, @"c");
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_FALSE(IsRowPaired(2));
+  EXPECT_TRUE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest,
        AddAnOptionAndSelectItAndRemoveTheSelectedOption) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
 
   // Select option 0.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
 
   // Remove option 0.
-  chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
+  mock_chooser_controller_->OptionRemoved(base::ASCIIToUTF16("a"));
   // There is no option shown now. But since "No devices found."
   // needs to be displayed on the |table_view_|, the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
   // |table_view_| should be disabled since there is no option shown.
-  ASSERT_FALSE(table_view_.enabled);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  EXPECT_FALSE(table_view_.enabled);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
+  EXPECT_FALSE(IsRowPaired(0));
   // Since no option selected, the "Connect" button should be disabled.
-  ASSERT_FALSE(connect_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, NoOptionSelectedAndPressCancelButton) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-
-  EXPECT_CALL(*chooser_controller_, Select(testing::_)).Times(0);
-  EXPECT_CALL(*chooser_controller_, Cancel()).Times(1);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+
+  EXPECT_CALL(*mock_chooser_controller_, Select(testing::_)).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, Cancel()).Times(1);
   [cancel_button_ performClick:chooser_dialog_controller_];
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, SelectAnOptionAndPressConnectButton) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 0 and press "Connect" button.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
-  EXPECT_CALL(*chooser_controller_, Select(0)).Times(1);
-  EXPECT_CALL(*chooser_controller_, Cancel()).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, Select(0)).Times(1);
+  EXPECT_CALL(*mock_chooser_controller_, Cancel()).Times(0);
   [connect_button_ performClick:chooser_dialog_controller_];
 
   // Select option 2 and press "Connect" button.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:2]
            byExtendingSelection:NO];
-  EXPECT_CALL(*chooser_controller_, Select(2)).Times(1);
-  EXPECT_CALL(*chooser_controller_, Cancel()).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, Select(2)).Times(1);
+  EXPECT_CALL(*mock_chooser_controller_, Cancel()).Times(0);
   [connect_button_ performClick:chooser_dialog_controller_];
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, SelectAnOptionAndPressCancelButton) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 0 and press "Cancel" button.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
-  EXPECT_CALL(*chooser_controller_, Select(testing::_)).Times(0);
-  EXPECT_CALL(*chooser_controller_, Cancel()).Times(1);
+  EXPECT_CALL(*mock_chooser_controller_, Select(testing::_)).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, Cancel()).Times(1);
   [cancel_button_ performClick:chooser_dialog_controller_];
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, AdapterOnAndOffAndOn) {
   CreateChooserDialog();
 
-  chooser_controller_->OnAdapterPresenceChanged(
+  mock_chooser_controller_->OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence::POWERED_ON);
   EXPECT_FALSE(table_view_.hidden);
   // There is no option shown now. But since "No devices found."
   // needs to be displayed on the |table_view_|, the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   // |table_view_| should be disabled since there is no option shown.
-  ASSERT_FALSE(table_view_.enabled);
+  EXPECT_FALSE(table_view_.enabled);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
+  EXPECT_FALSE(IsRowPaired(0));
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_TRUE(status_.hidden);
   EXPECT_FALSE(rescan_button_.hidden);
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 
   // Add options
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
-  ASSERT_TRUE(table_view_.enabled);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(3, table_view_.numberOfRows);
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(1, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
-
-  chooser_controller_->OnAdapterPresenceChanged(
+  EXPECT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
+
+  mock_chooser_controller_->OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence::POWERED_OFF);
   EXPECT_FALSE(table_view_.hidden);
   // Since "Bluetooth turned off." needs to be displayed on the |table_view_|,
   // the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   // |table_view_| should be disabled since there is no option shown.
   EXPECT_FALSE(table_view_.enabled);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_BLUETOOTH_DEVICE_CHOOSER_ADAPTER_OFF));
+  EXPECT_FALSE(IsRowPaired(0));
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_TRUE(status_.hidden);
   EXPECT_TRUE(rescan_button_.hidden);
   // Since the adapter is turned off, the previously selected option
   // becomes invalid, the OK button is disabled.
-  EXPECT_EQ(0u, chooser_controller_->NumOptions());
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_EQ(0u, mock_chooser_controller_->NumOptions());
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 
-  chooser_controller_->OnAdapterPresenceChanged(
+  mock_chooser_controller_->OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence::POWERED_ON);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
-  EXPECT_EQ(0u, chooser_controller_->NumOptions());
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_FALSE(IsRowPaired(0));
+  EXPECT_EQ(0u, mock_chooser_controller_->NumOptions());
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, DiscoveringAndNoOptionAddedAndIdle) {
   CreateChooserDialog();
 
   // Add options
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   EXPECT_FALSE(table_view_.hidden);
-  ASSERT_TRUE(table_view_.enabled);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(3, table_view_.numberOfRows);
   // Select option 1.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
   EXPECT_EQ(1, table_view_.selectedRow);
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_TRUE(status_.hidden);
   EXPECT_TRUE(rescan_button_.hidden);
-  ASSERT_TRUE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 
-  chooser_controller_->OnDiscoveryStateChanged(
+  mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::DISCOVERING);
   EXPECT_TRUE(table_view_.hidden);
   EXPECT_FALSE(spinner_.hidden);
   EXPECT_FALSE(status_.hidden);
   EXPECT_TRUE(rescan_button_.hidden);
   // OK button is disabled since the chooser is refreshing options.
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 
-  chooser_controller_->OnDiscoveryStateChanged(
+  mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::IDLE);
   EXPECT_FALSE(table_view_.hidden);
   // There is no option shown now. But since "No devices found."
   // needs to be displayed on the |table_view_|, the number of rows is 1.
   EXPECT_EQ(1, table_view_.numberOfRows);
   // |table_view_| should be disabled since there is no option shown.
-  ASSERT_FALSE(table_view_.enabled);
+  EXPECT_FALSE(table_view_.enabled);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
-  ExpectSignalStrengthLevelImageIs(0, MockChooserController::kNoImage);
+  ExpectNoRowImage(0);
   ExpectRowTextIs(
       0, l10n_util::GetNSString(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT));
+  EXPECT_FALSE(IsRowPaired(0));
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_TRUE(status_.hidden);
   EXPECT_FALSE(rescan_button_.hidden);
   // OK button is disabled since the chooser refreshed options.
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest,
        DiscoveringAndOneOptionAddedAndSelectedAndIdle) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
            byExtendingSelection:NO];
 
-  chooser_controller_->OnDiscoveryStateChanged(
+  mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::DISCOVERING);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("d"), MockChooserController::kSignalStrengthLevel2Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
   EXPECT_FALSE(table_view_.hidden);
   // |table_view_| should be enabled since there is an option.
-  ASSERT_TRUE(table_view_.enabled);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(1, table_view_.numberOfRows);
   // No option selected.
   EXPECT_EQ(-1, table_view_.selectedRow);
   ExpectSignalStrengthLevelImageIs(
       0, MockChooserController::kSignalStrengthLevel2Bar);
   ExpectRowTextIs(0, @"d");
+  EXPECT_FALSE(IsRowPaired(0));
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_FALSE(status_.hidden);
   EXPECT_TRUE(rescan_button_.hidden);
   // OK button is disabled since no option is selected.
-  ASSERT_FALSE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_FALSE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
   EXPECT_EQ(0, table_view_.selectedRow);
-  ASSERT_TRUE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 
-  chooser_controller_->OnDiscoveryStateChanged(
+  mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::IDLE);
   EXPECT_FALSE(table_view_.hidden);
-  ASSERT_TRUE(table_view_.enabled);
+  EXPECT_TRUE(table_view_.enabled);
   EXPECT_EQ(1, table_view_.numberOfRows);
   EXPECT_EQ(0, table_view_.selectedRow);
   ExpectRowTextIs(0, @"d");
+  EXPECT_FALSE(IsRowPaired(0));
   EXPECT_TRUE(spinner_.hidden);
   EXPECT_TRUE(status_.hidden);
   EXPECT_FALSE(rescan_button_.hidden);
-  ASSERT_TRUE(connect_button_.enabled);
-  ASSERT_TRUE(cancel_button_.enabled);
+  EXPECT_TRUE(connect_button_.enabled);
+  EXPECT_TRUE(cancel_button_.enabled);
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, PressRescanButton) {
   CreateChooserDialog();
 
-  EXPECT_CALL(*chooser_controller_, RefreshOptions()).Times(1);
+  EXPECT_CALL(*mock_chooser_controller_, RefreshOptions()).Times(1);
   [rescan_button_ performClick:chooser_dialog_controller_];
 }
 
 TEST_F(ChooserDialogCocoaControllerTest, PressHelpButton) {
   CreateChooserDialog();
 
-  chooser_controller_->OptionAdded(base::ASCIIToUTF16("a"),
-                                   MockChooserController::kNoImage);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar);
-  chooser_controller_->OptionAdded(
-      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("a"),
+      MockChooserController::kNoSignalStrengthLevelImage,
+      MockChooserController::ConnectedPairedStatus::CONNECTED |
+          MockChooserController::ConnectedPairedStatus::PAIRED);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("b"), MockChooserController::kSignalStrengthLevel0Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
+  mock_chooser_controller_->OptionAdded(
+      base::ASCIIToUTF16("c"), MockChooserController::kSignalStrengthLevel1Bar,
+      MockChooserController::ConnectedPairedStatus::NONE);
 
   // Select option 0 and press "Get help" button.
   [table_view_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
            byExtendingSelection:NO];
-  EXPECT_CALL(*chooser_controller_, Select(testing::_)).Times(0);
-  EXPECT_CALL(*chooser_controller_, Cancel()).Times(0);
-  EXPECT_CALL(*chooser_controller_, OpenHelpCenterUrl()).Times(1);
+  EXPECT_CALL(*mock_chooser_controller_, Select(testing::_)).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, Cancel()).Times(0);
+  EXPECT_CALL(*mock_chooser_controller_, OpenHelpCenterUrl()).Times(1);
   [help_button_ performClick:chooser_dialog_controller_];
 }