Uses child views in Autofill Popup so we can trigger

chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc

Index: chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc
diff --git a/chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc b/chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc
index a6ef0406f1470abf07411f11d52bf338f4b68616..aaee6fe7007d0a73d9407f8f31c5de7b3e268e17 100644
--- a/chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc
+++ b/chrome/browser/ui/autofill/autofill_popup_controller_unittest.cc
@@ -69,6 +69,20 @@ class MockAutofillClient : public autofill::TestAutofillClient {
   DISALLOW_COPY_AND_ASSIGN(MockAutofillClient);
 };
 
+class MockAutofillPopupView : public AutofillPopupView {
+ public:
+  MockAutofillPopupView() {}
+
+  MOCK_METHOD0(Show, void());
+  MOCK_METHOD0(Hide, void());
+  MOCK_METHOD2(OnSelectedRowChanged,
+               void(int previous_row_selection, int current_row_selection));
+  MOCK_METHOD0(OnSuggestionsChanged, void());
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockAutofillPopupView);
+};
+
 class TestAutofillPopupController : public AutofillPopupControllerImpl {
  public:
   TestAutofillPopupController(
@@ -95,16 +109,12 @@ class TestAutofillPopupController : public AutofillPopupControllerImpl {
   using AutofillPopupControllerImpl::element_bounds;
   using AutofillPopupControllerImpl::SetValues;
   using AutofillPopupControllerImpl::GetWeakPtr;
-  MOCK_METHOD1(InvalidateRow, void(size_t));
-  MOCK_METHOD0(UpdateBoundsAndRedrawPopup, void());
+  MOCK_METHOD0(OnSuggestionsChanged, void());
   MOCK_METHOD0(Hide, void());
 
   void DoHide() {
     AutofillPopupControllerImpl::Hide();
   }
-
- private:
-  void ShowView() override {}
 };
 
 }  // namespace
@@ -132,10 +142,10 @@ class AutofillPopupControllerUnitTest : public ChromeRenderViewHostTestHarness {
         new NiceMock<MockAutofillExternalDelegate>(
             driver->autofill_manager(),
             driver));
-
-    autofill_popup_controller_ =
-        new testing::NiceMock<TestAutofillPopupController>(
-            external_delegate_->GetWeakPtr(), gfx::RectF());
+    autofill_popup_view_.reset(new NiceMock<MockAutofillPopupView>());
+    autofill_popup_controller_ = new NiceMock<TestAutofillPopupController>(
+        external_delegate_->GetWeakPtr(), gfx::RectF());
+    autofill_popup_controller_->SetViewForTesting(autofill_popup_view());
   }
 
   void TearDown() override {
@@ -156,10 +166,15 @@ class AutofillPopupControllerUnitTest : public ChromeRenderViewHostTestHarness {
     return external_delegate_.get();
   }
 
+  MockAutofillPopupView* autofill_popup_view() {
+    return autofill_popup_view_.get();
+  }
+
  protected:
   std::unique_ptr<MockAutofillClient> autofill_client_;
   std::unique_ptr<NiceMock<MockAutofillExternalDelegate>> external_delegate_;
-  testing::NiceMock<TestAutofillPopupController>* autofill_popup_controller_;
+  std::unique_ptr<NiceMock<MockAutofillPopupView>> autofill_popup_view_;
+  NiceMock<TestAutofillPopupController>* autofill_popup_controller_;
 };
 
 TEST_F(AutofillPopupControllerUnitTest, ChangeSelectedLine) {
@@ -196,16 +211,16 @@ TEST_F(AutofillPopupControllerUnitTest, RedrawSelectedLine) {
   // Make sure that when a new line is selected, it is invalidated so it can
   // be updated to show it is selected.
   int selected_line = 0;
-  EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(selected_line));
+  EXPECT_CALL(*autofill_popup_view_, OnSelectedRowChanged(-1, selected_line));
+
   autofill_popup_controller_->SetSelectedLine(selected_line);
 
   // Ensure that the row isn't invalidated if it didn't change.
-  EXPECT_CALL(*autofill_popup_controller_,
-              InvalidateRow(selected_line)).Times(0);
+  EXPECT_CALL(*autofill_popup_view_, OnSelectedRowChanged(_, _)).Times(0);
   autofill_popup_controller_->SetSelectedLine(selected_line);
 
   // Change back to no selection.
-  EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(selected_line));
+  EXPECT_CALL(*autofill_popup_view_, OnSelectedRowChanged(selected_line, -1));
   autofill_popup_controller_->SetSelectedLine(-1);
 }
 
@@ -227,7 +242,7 @@ TEST_F(AutofillPopupControllerUnitTest, RemoveLine) {
 
   // Remove the first entry. The popup should be redrawn since its size has
   // changed.
-  EXPECT_CALL(*autofill_popup_controller_, UpdateBoundsAndRedrawPopup());
+  EXPECT_CALL(*autofill_popup_controller_, OnSuggestionsChanged());
   autofill_popup_controller_->SetSelectedLine(0);
   EXPECT_TRUE(autofill_popup_controller_->RemoveSelectedLine());
 
@@ -249,11 +264,12 @@ TEST_F(AutofillPopupControllerUnitTest, RemoveOnlyLine) {
 
   // Select the only line.
   autofill_popup_controller_->SetSelectedLine(0);
+  EXPECT_CALL(*autofill_popup_view_, OnSelectedRowChanged(-1, 0)).Times(0);
 
-  // Remove the only line. There should be no row invalidation and the popup
-  // should then be hidden since there are no Autofill entries left.
+  // Remove the only line. The popup should then be hidden since there are no
+  // Autofill entries left.
   EXPECT_CALL(*autofill_popup_controller_, Hide());
-  EXPECT_CALL(*autofill_popup_controller_, InvalidateRow(_)).Times(0);
+  EXPECT_CALL(*autofill_popup_view_, OnSelectedRowChanged(0, -1));
   EXPECT_TRUE(autofill_popup_controller_->RemoveSelectedLine());
 }
 
@@ -386,9 +402,9 @@ TEST_F(AutofillPopupControllerUnitTest, GetOrCreate) {
   EXPECT_EQ(controller.get(), controller2.get());
   controller->Hide();
 
-  testing::NiceMock<TestAutofillPopupController>* test_controller =
-      new testing::NiceMock<TestAutofillPopupController>(delegate.GetWeakPtr(),
-                                                         gfx::RectF());
+  NiceMock<TestAutofillPopupController>* test_controller =
+      new NiceMock<TestAutofillPopupController>(delegate.GetWeakPtr(),
+                                                gfx::RectF());
   EXPECT_CALL(*test_controller, Hide());
 
   gfx::RectF bounds(0.f, 0.f, 1.f, 2.f);
@@ -414,7 +430,7 @@ TEST_F(AutofillPopupControllerUnitTest, ProperlyResetController) {
   std::vector<Suggestion> suggestions;
   suggestions.push_back(Suggestion("", "", "", 0));
   suggestions.push_back(Suggestion("", "", "", 0));
-  popup_controller()->SetValues(suggestions);
+  popup_controller()->Show(suggestions);
   popup_controller()->SetSelectedLine(0);
 
   // Now show a new popup with the same controller, but with fewer items.