Make WebBluetooth chooser consistent on Android and desktops (desktop part)

chrome/browser/ui/views/chooser_content_view_unittest.cc

 // 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.
 
 #include "chrome/browser/ui/views/chooser_content_view.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 40 matching lines @@
         mock_table_view_observer_.get(), std::move(mock_chooser_controller)));
     table_view_ = chooser_content_view_->table_view_for_test();
     ASSERT_TRUE(table_view_);
     table_model_ = table_view_->model();
     ASSERT_TRUE(table_model_);
     throbber_ = chooser_content_view_->throbber_for_test();
     ASSERT_TRUE(throbber_);
     turn_adapter_off_help_ =
         chooser_content_view_->turn_adapter_off_help_for_test();
     ASSERT_TRUE(turn_adapter_off_help_);
-    discovery_state_.reset(chooser_content_view_->CreateExtraView());
-    ASSERT_TRUE(discovery_state_);
-    help_link_.reset(chooser_content_view_->CreateFootnoteView());
-    ASSERT_TRUE(help_link_);
+    footnote_link_.reset(chooser_content_view_->CreateFootnoteView());
+    ASSERT_TRUE(footnote_link_);
   }
 
  protected:
-  // |discovery_state_| needs to be valid when |chooser_content_view_| is
-  // released, since ChooserContentView's destructor needs to access it.
-  // So it is declared before |chooser_content_view_|.
-  std::unique_ptr<views::Link> discovery_state_;
   std::unique_ptr<MockTableViewObserver> mock_table_view_observer_;
   std::unique_ptr<ChooserContentView> chooser_content_view_;
   MockChooserController* mock_chooser_controller_;
   views::TableView* table_view_;
   ui::TableModel* table_model_;
   views::Throbber* throbber_;
   views::StyledLabel* turn_adapter_off_help_;
-  std::unique_ptr<views::StyledLabel> help_link_;
+  std::unique_ptr<views::StyledLabel> footnote_link_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChooserContentViewTest);
 };
 
 TEST_F(ChooserContentViewTest, InitialState) {
   EXPECT_CALL(*mock_table_view_observer_, OnSelectionChanged()).Times(0);
 
   EXPECT_TRUE(table_view_->visible());
   // Since "No devices found." needs to be displayed on the |table_view_|,
   // the number of rows is 1.
   EXPECT_EQ(1, table_view_->RowCount());
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT),
       table_model_->GetText(0, 0));
   // |table_view_| should be disabled since there is no option shown.
   EXPECT_FALSE(table_view_->enabled());
   // No option selected.
   EXPECT_EQ(0, table_view_->SelectedRowCount());
   EXPECT_EQ(-1, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
   EXPECT_FALSE(turn_adapter_off_help_->visible());
-  EXPECT_TRUE(discovery_state_->text().empty());
+  EXPECT_EQ(chooser_content_view_->help_text_for_test(),
+            footnote_link_->text());
 }
 
 TEST_F(ChooserContentViewTest, AddOption) {
   EXPECT_CALL(*mock_table_view_observer_, OnSelectionChanged()).Times(0);
 
   mock_chooser_controller_->OptionAdded(
       base::ASCIIToUTF16("a"),
       MockChooserController::kNoSignalStrengthLevelImage,
       MockChooserController::ConnectedPairedStatus::CONNECTED |
           MockChooserController::ConnectedPairedStatus::PAIRED);
@@ skipping 374 matching lines @@
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT),
       table_model_->GetText(0, 0));
   // |table_view_| should be disabled since there is no option shown.
   EXPECT_FALSE(table_view_->enabled());
   // No option selected.
   EXPECT_EQ(0, table_view_->SelectedRowCount());
   EXPECT_EQ(-1, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
   EXPECT_FALSE(turn_adapter_off_help_->visible());
-  EXPECT_TRUE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_RE_SCAN),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_re_scan_text_for_test(),
+            footnote_link_->text());
 
   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_->Select(1);
 
   mock_chooser_controller_->OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence::POWERED_OFF);
   EXPECT_EQ(0u, mock_chooser_controller_->NumOptions());
   EXPECT_FALSE(table_view_->visible());
   EXPECT_FALSE(throbber_->visible());
   EXPECT_TRUE(turn_adapter_off_help_->visible());
-  EXPECT_FALSE(discovery_state_->enabled());
-  EXPECT_TRUE(discovery_state_->text().empty());
+  EXPECT_EQ(chooser_content_view_->help_text_for_test(),
+            footnote_link_->text());
 
   mock_chooser_controller_->OnAdapterPresenceChanged(
       content::BluetoothChooser::AdapterPresence::POWERED_ON);
   EXPECT_EQ(0u, mock_chooser_controller_->NumOptions());
   EXPECT_TRUE(table_view_->visible());
   EXPECT_EQ(1, table_view_->RowCount());
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT),
       table_model_->GetText(0, 0));
   EXPECT_FALSE(table_view_->enabled());
   EXPECT_EQ(0, table_view_->SelectedRowCount());
   EXPECT_EQ(-1, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
   EXPECT_FALSE(turn_adapter_off_help_->visible());
-  EXPECT_TRUE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_RE_SCAN),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_re_scan_text_for_test(),
+            footnote_link_->text());
 }
 
 TEST_F(ChooserContentViewTest, DiscoveringAndNoOptionAddedAndIdle) {
   EXPECT_CALL(*mock_table_view_observer_, OnSelectionChanged()).Times(2);
 
   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_->Select(1);
 
   mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::DISCOVERING);
   EXPECT_FALSE(table_view_->visible());
   EXPECT_TRUE(throbber_->visible());
-  // |discovery_state_| is disabled and shows a label instead of a link.
-  EXPECT_FALSE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_SCANNING),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_scanning_text_for_test(),
+            footnote_link_->text());
 
   mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::IDLE);
   EXPECT_TRUE(table_view_->visible());
   // Since "No devices found." needs to be displayed on the |table_view_|,
   // the number of rows is 1.
   EXPECT_EQ(1, table_view_->RowCount());
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_DEVICE_CHOOSER_NO_DEVICES_FOUND_PROMPT),
       table_model_->GetText(0, 0));
   // |table_view_| should be disabled since there is no option shown.
   EXPECT_FALSE(table_view_->enabled());
   // No option selected.
   EXPECT_EQ(0, table_view_->SelectedRowCount());
   EXPECT_EQ(-1, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
-  // |discovery_state_| is enabled and shows a link.
-  EXPECT_TRUE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_RE_SCAN),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_re_scan_text_for_test(),
+            footnote_link_->text());
 }
 
 TEST_F(ChooserContentViewTest, DiscoveringAndOneOptionAddedAndSelectedAndIdle) {
   EXPECT_CALL(*mock_table_view_observer_, OnSelectionChanged()).Times(3);
 
   mock_chooser_controller_->OptionAdded(
       base::ASCIIToUTF16("a"),
       MockChooserController::kNoSignalStrengthLevelImage,
       MockChooserController::ConnectedPairedStatus::CONNECTED |
           MockChooserController::ConnectedPairedStatus::PAIRED);
@@ skipping 12 matching lines @@
       MockChooserController::ConnectedPairedStatus::NONE);
   EXPECT_TRUE(table_view_->visible());
   EXPECT_EQ(1, table_view_->RowCount());
   EXPECT_EQ(base::ASCIIToUTF16("d"), table_model_->GetText(0, 0));
   // |table_view_| should be enabled since there is an option.
   EXPECT_TRUE(table_view_->enabled());
   // No option selected.
   EXPECT_EQ(0, table_view_->SelectedRowCount());
   EXPECT_EQ(-1, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
-  // |discovery_state_| is disabled and shows a label instead of a link.
-  EXPECT_FALSE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_SCANNING),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_scanning_text_for_test(),
+            footnote_link_->text());
   table_view_->Select(0);
   EXPECT_EQ(1, table_view_->SelectedRowCount());
   EXPECT_EQ(0, table_view_->FirstSelectedRow());
 
   mock_chooser_controller_->OnDiscoveryStateChanged(
       content::BluetoothChooser::DiscoveryState::IDLE);
   EXPECT_TRUE(table_view_->visible());
   EXPECT_EQ(1, table_view_->RowCount());
   EXPECT_EQ(base::ASCIIToUTF16("d"), table_model_->GetText(0, 0));
   // |table_view_| should be enabled since there is an option.
   EXPECT_TRUE(table_view_->enabled());
   EXPECT_EQ(1, table_view_->SelectedRowCount());
   EXPECT_EQ(0, table_view_->FirstSelectedRow());
   EXPECT_FALSE(throbber_->visible());
-  // |discovery_state_| is enabled and shows a link.
-  EXPECT_TRUE(discovery_state_->enabled());
-  EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BLUETOOTH_DEVICE_CHOOSER_RE_SCAN),
-            discovery_state_->text());
+  EXPECT_EQ(chooser_content_view_->help_and_re_scan_text_for_test(),
+            footnote_link_->text());
 }
 
 TEST_F(ChooserContentViewTest, ClickAdapterOffHelpLink) {
   EXPECT_CALL(*mock_chooser_controller_, OpenAdapterOffHelpUrl()).Times(1);
   turn_adapter_off_help_->LinkClicked(nullptr, 0);
 }
 
 TEST_F(ChooserContentViewTest, ClickRescanLink) {
   EXPECT_CALL(*mock_chooser_controller_, RefreshOptions()).Times(1);
-  chooser_content_view_->LinkClicked(discovery_state_.get(), 0);
+  chooser_content_view_->StyledLabelLinkClicked(
+      footnote_link_.get(),
+      chooser_content_view_->re_scan_text_range_for_test(), 0);
 }
 
-TEST_F(ChooserContentViewTest, ClickStyledLabelLink) {
+TEST_F(ChooserContentViewTest, ClickGetHelpLink) {
   EXPECT_CALL(*mock_chooser_controller_, OpenHelpCenterUrl()).Times(1);
-  help_link_->LinkClicked(nullptr, 0);
+  chooser_content_view_->StyledLabelLinkClicked(
+      footnote_link_.get(), chooser_content_view_->help_text_range_for_test(),
+      0);
 }