Add Delete Support to New Autofill UI

chrome/browser/autofill/autofill_popup_unittest.cc

Index: chrome/browser/autofill/autofill_popup_unittest.cc
diff --git a/chrome/browser/autofill/autofill_popup_unittest.cc b/chrome/browser/autofill/autofill_popup_unittest.cc
index 4332cd63e19ccbc24f92605a42b4d217946619ed..430a757877a84591a8a9af62bb1a1882a9fb8e97 100644
--- a/chrome/browser/autofill/autofill_popup_unittest.cc
+++ b/chrome/browser/autofill/autofill_popup_unittest.cc
@@ -8,6 +8,9 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
+using ::testing::_;
+using ::testing::AtLeast;
+
 namespace {
 
 class MockAutofillExternalDelegate : public TestAutofillExternalDelegate {
@@ -17,22 +20,14 @@ class MockAutofillExternalDelegate : public TestAutofillExternalDelegate {
 
   virtual void SelectAutofillSuggestionAtIndex(int unique_id, int list_index)
       OVERRIDE {}
+
+  virtual void ClearPreviewedForm() OVERRIDE {}
 };
 
 class TestAutofillPopupView : public AutofillPopupView {
  public:
   explicit TestAutofillPopupView(AutofillExternalDelegate* external_delegate) :
-      AutofillPopupView(NULL, external_delegate) {
-    std::vector<string16> autofill_values;
-    autofill_values.push_back(string16());
-    autofill_values.push_back(string16());
-
-    std::vector<int> autofill_ids;
-    autofill_ids.push_back(0);
-    autofill_ids.push_back(1);
-
-    Show(autofill_values, autofill_values, autofill_values, autofill_ids, 0);
-  }
+      AutofillPopupView(NULL, external_delegate) {}
   virtual ~TestAutofillPopupView() {}
 
   // Making protected functions public for testing
@@ -51,12 +46,17 @@ class TestAutofillPopupView : public AutofillPopupView {
   void SelectPreviousLine() {
     AutofillPopupView::SelectPreviousLine();
   }
+  bool RemoveSelectedLine() {
+    return AutofillPopupView::RemoveSelectedLine();
+  }
 
   MOCK_METHOD1(InvalidateRow, void(size_t));
+  MOCK_METHOD0(HideInternal, void());
 
  private:
   virtual void ShowInternal() OVERRIDE {}
-  virtual void HideInternal() OVERRIDE {}
+
+  virtual void ResizePopup() OVERRIDE {}
 };
 
 }  // namespace
@@ -75,6 +75,15 @@ class AutofillPopupViewUnitTest : public ::testing::Test {
 };
 
 TEST_F(AutofillPopupViewUnitTest, ChangeSelectedLine) {
+  // Set up the popup.
+  std::vector<string16> autofill_values(2, string16());
+  std::vector<int> autofill_ids(2, 0);
+  autofill_popup_view_->Show(autofill_values, autofill_values, autofill_values,
+                             autofill_ids, 1);
+
+  // To remove warnings.
+  EXPECT_CALL(*autofill_popup_view_, InvalidateRow(_)).Times(AtLeast(0));
+
   EXPECT_LT(autofill_popup_view_->selected_line(), 0);
   // Check that there are at least 2 values so that the first and last selection
   // are different.
@@ -93,6 +102,12 @@ TEST_F(AutofillPopupViewUnitTest, ChangeSelectedLine) {
 }
 
 TEST_F(AutofillPopupViewUnitTest, RedrawSelectedLine) {
+  // Set up the popup.
+  std::vector<string16> autofill_values(2, string16());
+  std::vector<int> autofill_ids(2, 0);
+  autofill_popup_view_->Show(autofill_values, autofill_values, autofill_values,
+                             autofill_ids, 1);
+
   // 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;
@@ -107,3 +122,29 @@ TEST_F(AutofillPopupViewUnitTest, RedrawSelectedLine) {
   EXPECT_CALL(*autofill_popup_view_, InvalidateRow(selected_line));
   autofill_popup_view_->SetSelectedLine(-1);
 }
+
+TEST_F(AutofillPopupViewUnitTest, RemoveLine) {
+  // Set up the popup.
+  std::vector<string16> autofill_values(2, string16());
+  std::vector<int> autofill_ids(2, 0);
+  autofill_popup_view_->Show(autofill_values, autofill_values, autofill_values,
+                             autofill_ids, 1);
+
+  // To remove warnings.
+  EXPECT_CALL(*autofill_popup_view_, InvalidateRow(_)).Times(AtLeast(0));
+
+  // No line is selected so the removal should fail.
+  EXPECT_FALSE(autofill_popup_view_->RemoveSelectedLine());
+
+  // Try to remove the last entry and ensure it fails (it is an option).
+  autofill_popup_view_->SetSelectedLine(
+      autofill_popup_view_->autofill_values().size() - 1);
+  EXPECT_FALSE(autofill_popup_view_->RemoveSelectedLine());
+  EXPECT_LE(0, autofill_popup_view_->selected_line());
+
+  // Remove the first (and only) entry. The popup should then be hidden since
+  // there are no Autofill entries left.
+  EXPECT_CALL(*autofill_popup_view_, HideInternal());
+  autofill_popup_view_->SetSelectedLine(0);
+  EXPECT_TRUE(autofill_popup_view_->RemoveSelectedLine());
+}