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// Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
#include "chrome/browser/autofill/autofill_popup_view.h"
#include "chrome/browser/autofill/test_autofill_external_delegate.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
using ::testing::_;
using ::testing::AtLeast;
using WebKit::WebAutofillClient;
namespace {
class MockAutofillExternalDelegate : public TestAutofillExternalDelegate {
public:
MockAutofillExternalDelegate() : TestAutofillExternalDelegate(NULL, NULL) {};
virtual ~MockAutofillExternalDelegate() {};
virtual void SelectAutofillSuggestionAtIndex(int unique_id)
OVERRIDE {}
virtual void RemoveAutocompleteEntry(const string16& value) OVERRIDE {}
virtual void RemoveAutofillProfileOrCreditCard(int unique_id) OVERRIDE {}
virtual void ClearPreviewedForm() OVERRIDE {}
};
class TestAutofillPopupView : public AutofillPopupView {
public:
explicit TestAutofillPopupView(AutofillExternalDelegate* external_delegate) :
AutofillPopupView(NULL, external_delegate) {}
virtual ~TestAutofillPopupView() {}
// Making protected functions public for testing
const std::vector<string16>& autofill_values() const {
return AutofillPopupView::autofill_values();
}
int selected_line() const {
return AutofillPopupView::selected_line();
}
void SetSelectedLine(size_t selected_line) {
AutofillPopupView::SetSelectedLine(selected_line);
}
void SelectNextLine() {
AutofillPopupView::SelectNextLine();
}
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 ResizePopup() OVERRIDE {}
};
} // namespace
class AutofillPopupViewUnitTest : public ::testing::Test {
public:
AutofillPopupViewUnitTest() {
autofill_popup_view_.reset(new TestAutofillPopupView(&external_delegate_));
}
virtual ~AutofillPopupViewUnitTest() {}
scoped_ptr<TestAutofillPopupView> autofill_popup_view_;
private:
MockAutofillExternalDelegate external_delegate_;
};
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);
// 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.
EXPECT_GE(2,
static_cast<int>(autofill_popup_view_->autofill_values().size()));
// Test wrapping before the front.
autofill_popup_view_->SelectPreviousLine();
EXPECT_EQ(
static_cast<int>(autofill_popup_view_->autofill_values().size() - 1),
autofill_popup_view_->selected_line());
// Test wrapping after the end.
autofill_popup_view_->SelectNextLine();
EXPECT_EQ(0, autofill_popup_view_->selected_line());
}
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);
// 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_view_, InvalidateRow(selected_line));
autofill_popup_view_->SetSelectedLine(selected_line);
// Ensure that the row isn't invalidated if it didn't change.
EXPECT_CALL(*autofill_popup_view_, InvalidateRow(selected_line)).Times(0);
autofill_popup_view_->SetSelectedLine(selected_line);
// Change back to no selection.
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;
autofill_ids.push_back(1);
autofill_ids.push_back(WebAutofillClient::MenuItemIDAutofillOptions);
autofill_popup_view_->Show(autofill_values, autofill_values, autofill_values,
autofill_ids);
// 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());
}
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