// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/overlays/ui_bundled/infobar_modal/infobar_modal_overlay_coordinator.h"
#import "base/test/ios/wait_util.h"
#import "ios/chrome/browser/overlays/model/test/overlay_test_macros.h"
#import "ios/chrome/browser/overlays/ui_bundled/infobar_modal/infobar_modal_overlay_coordinator+modal_configuration.h"
#import "ios/chrome/browser/overlays/ui_bundled/infobar_modal/infobar_modal_overlay_mediator.h"
#import "ios/chrome/browser/overlays/ui_bundled/overlay_request_coordinator+subclassing.h"
#import "ios/chrome/browser/overlays/ui_bundled/test/mock_overlay_coordinator_delegate.h"
#import "ios/chrome/browser/shared/model/browser/test/test_browser.h"
#import "ios/chrome/browser/shared/model/profile/test/test_profile_ios.h"
#import "ios/chrome/browser/shared/model/web_state_list/web_state_list.h"
#import "ios/chrome/test/scoped_key_window.h"
#import "ios/web/public/test/web_task_environment.h"
#import "testing/gmock/include/gmock/gmock.h"
#import "testing/platform_test.h"
using base::test::ios::WaitUntilConditionOrTimeout;
using base::test::ios::kWaitForUIElementTimeout;
namespace {
// Request config type used for testing.
DEFINE_TEST_OVERLAY_REQUEST_CONFIG(ModalConfig);
}
// Mediator used by FakeInfobarModalOverlayCoordinators.
@interface FakeModalMediator : InfobarModalOverlayMediator
@end
@implementation FakeModalMediator
+ (const OverlayRequestSupport*)requestSupport {
return ModalConfig::RequestSupport();
}
@end
// Modal coordinator for tests.
@interface FakeInfobarModalOverlayCoordinator : InfobarModalOverlayCoordinator {
FakeModalMediator* _mediator;
UIViewController* _viewController;
}
@end
@implementation FakeInfobarModalOverlayCoordinator
+ (const OverlayRequestSupport*)requestSupport {
return ModalConfig::RequestSupport();
}
- (OverlayRequestMediator*)modalMediator {
return _mediator;
}
- (UIViewController*)modalViewController {
return _viewController;
}
- (void)configureModal {
_mediator = [[FakeModalMediator alloc] initWithRequest:self.request];
_viewController = [[UIViewController alloc] init];
}
- (void)resetModal {
_mediator = nil;
_viewController = nil;
}
@end
// Test fixture for InfobarModalOverlayCoordinator.
class InfobarModalOverlayCoordinatorTest : public PlatformTest {
public:
InfobarModalOverlayCoordinatorTest()
: browser_state_(TestChromeBrowserState::Builder().Build()),
browser_(std::make_unique<TestBrowser>(browser_state_.get())),
request_(OverlayRequest::CreateWithConfig<ModalConfig>()),
root_view_controller_([[UIViewController alloc] init]),
coordinator_([[FakeInfobarModalOverlayCoordinator alloc]
initWithBaseViewController:root_view_controller_
browser:browser_.get()
request:request_.get()
delegate:&delegate_]) {
scoped_window_.Get().rootViewController = root_view_controller_;
}
protected:
web::WebTaskEnvironment task_environment_;
std::unique_ptr<ChromeBrowserState> browser_state_;
std::unique_ptr<TestBrowser> browser_;
MockOverlayRequestCoordinatorDelegate delegate_;
std::unique_ptr<OverlayRequest> request_;
ScopedKeyWindow scoped_window_;
UIViewController* root_view_controller_ = nil;
FakeInfobarModalOverlayCoordinator* coordinator_ = nil;
};
// Tests the modal presentation flow for a FakeInfobarModalOverlayCoordinator.
TEST_F(InfobarModalOverlayCoordinatorTest, ModalPresentation) {
// Start the coordinator, expecting OverlayUIDidFinishPresentation() to be
// executed.
EXPECT_CALL(delegate_, OverlayUIDidFinishPresentation(request_.get()));
[coordinator_ startAnimated:NO];
// Wait for presentation to finish.
EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForUIElementTimeout, ^BOOL {
UIViewController* presented_view_controller =
root_view_controller_.presentedViewController;
return presented_view_controller &&
!presented_view_controller.beingPresented;
}));
// Verify that the view hierarchy is set up as expected. The coordinator
// should have added the configured modal view as the root view controller for
// a UINavigationController, then presented it on `root_view_controller_`.
UIViewController* presented_view_controller =
root_view_controller_.presentedViewController;
EXPECT_TRUE(presented_view_controller);
EXPECT_TRUE(
[presented_view_controller isKindOfClass:[UINavigationController class]]);
UINavigationController* navigation_controller =
static_cast<UINavigationController*>(presented_view_controller);
UIViewController* navigation_root_controller =
[navigation_controller.viewControllers firstObject];
EXPECT_TRUE(navigation_root_controller);
EXPECT_EQ(coordinator_.modalViewController, navigation_root_controller);
// Verify that the mediator has been set on the coordinator and that its
// delegate was set to the coordinator.
OverlayRequestMediator* mediator = coordinator_.mediator;
EXPECT_TRUE(mediator);
EXPECT_EQ(coordinator_.modalMediator, mediator);
EXPECT_EQ((id<OverlayRequestMediatorDelegate>)coordinator_,
mediator.delegate);
// Stop the coordinator, expecting OverlayUIDidFinishDismissal() to be
// executed.
EXPECT_CALL(delegate_, OverlayUIDidFinishDismissal(request_.get()));
[coordinator_ stopAnimated:NO];
// Wait for dismissal to finish.
EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForUIElementTimeout, ^BOOL {
return !root_view_controller_.presentedViewController;
}));
}
// Tests the modal dismiss flow for a FakeInfobarModalOverlayCoordinator.
TEST_F(InfobarModalOverlayCoordinatorTest, ModalDismiss) {
// Start the coordinator, expecting OverlayUIDidFinishPresentation() to be
// executed.
EXPECT_CALL(delegate_, OverlayUIDidFinishPresentation(request_.get()));
[coordinator_ startAnimated:NO];
// Wait for presentation to finish.
EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForUIElementTimeout, ^BOOL {
UIViewController* presented_view_controller =
root_view_controller_.presentedViewController;
return presented_view_controller &&
!presented_view_controller.beingPresented;
}));
// Stop the coordinator, expecting OverlayUIDidFinishDismissal() to be
// executed once.
EXPECT_CALL(delegate_, OverlayUIDidFinishDismissal(request_.get())).Times(1);
[coordinator_ stopAnimated:NO];
// Stop coordinator again. It should be a no-op since stop has been called
// already (i.e. No OverlayUIDidFinishDismissal called).
[coordinator_ stopAnimated:NO];
// Wait for dismissal to finish.
EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForUIElementTimeout, ^BOOL {
return !root_view_controller_.presentedViewController;
}));
}