blob: 7d4f5185da37626b7cd4b92f71dfa59ccd2e0490 [file] [log] [blame]
// 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.
#import "content/browser/renderer_host/render_widget_host_view_mac_editcommand_helper.h"
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsautorelease_pool.h"
#include "base/message_loop/message_loop.h"
#include "content/browser/compositor/test/no_transport_image_transport_factory.h"
#include "content/browser/gpu/compositor_util.h"
#include "content/browser/renderer_host/render_widget_host_delegate.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/common/input_messages.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/public/test/test_browser_context.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "ui/base/layout.h"
using content::RenderWidgetHostViewMac;
// Bare bones obj-c class for testing purposes.
@interface RenderWidgetHostViewMacEditCommandHelperTestClass : NSObject
@end
@implementation RenderWidgetHostViewMacEditCommandHelperTestClass
@end
// Class that owns a RenderWidgetHostViewMac.
@interface RenderWidgetHostViewMacOwner :
NSObject<RenderWidgetHostViewMacOwner> {
RenderWidgetHostViewMac* rwhvm_;
}
- (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)rwhvm;
@end
@implementation RenderWidgetHostViewMacOwner
- (id)initWithRenderWidgetHostViewMac:(RenderWidgetHostViewMac*)rwhvm {
if ((self = [super init])) {
rwhvm_ = rwhvm;
}
return self;
}
- (RenderWidgetHostViewMac*)renderWidgetHostViewMac {
return rwhvm_;
}
@end
namespace content {
namespace {
// Returns true if all the edit command names in the array are present in
// test_obj. edit_commands is a list of NSStrings, selector names are formed
// by appending a trailing ':' to the string.
bool CheckObjectRespondsToEditCommands(NSArray* edit_commands, id test_obj) {
for (NSString* edit_command_name in edit_commands) {
NSString* sel_str = [edit_command_name stringByAppendingString:@":"];
if (![test_obj respondsToSelector:NSSelectorFromString(sel_str)]) {
return false;
}
}
return true;
}
class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
public:
MockRenderWidgetHostDelegate() {}
~MockRenderWidgetHostDelegate() override {}
private:
void Cut() override {}
void Copy() override {}
void Paste() override {}
void SelectAll() override {}
};
// Create a RenderWidget for which we can filter messages.
class RenderWidgetHostEditCommandCounter : public RenderWidgetHostImpl {
public:
RenderWidgetHostEditCommandCounter(
RenderWidgetHostDelegate* delegate,
RenderProcessHost* process,
int routing_id)
: RenderWidgetHostImpl(delegate, process, routing_id, false),
edit_command_message_count_(0) {
}
bool Send(IPC::Message* message) override {
if (message->type() == InputMsg_ExecuteEditCommand::ID)
edit_command_message_count_++;
return RenderWidgetHostImpl::Send(message);
}
unsigned int edit_command_message_count_;
};
class RenderWidgetHostViewMacEditCommandHelperTest : public PlatformTest {
protected:
void SetUp() override {
if (IsDelegatedRendererEnabled()) {
ImageTransportFactory::InitializeForUnitTests(
scoped_ptr<ImageTransportFactory>(
new NoTransportImageTransportFactory));
}
}
void TearDown() override {
if (IsDelegatedRendererEnabled())
ImageTransportFactory::Terminate();
}
};
} // namespace
// Tests that editing commands make it through the pipeline all the way to
// RenderWidgetHost.
TEST_F(RenderWidgetHostViewMacEditCommandHelperTest,
TestEditingCommandDelivery) {
MockRenderWidgetHostDelegate delegate;
TestBrowserContext browser_context;
MockRenderProcessHost process_host(&browser_context);
// Populates |g_supported_scale_factors|.
std::vector<ui::ScaleFactor> supported_factors;
supported_factors.push_back(ui::SCALE_FACTOR_100P);
ui::test::ScopedSetSupportedScaleFactors scoped_supported(supported_factors);
RenderWidgetHostEditCommandCounter* render_widget =
new RenderWidgetHostEditCommandCounter(
&delegate, &process_host, MSG_ROUTING_NONE);
base::mac::ScopedNSAutoreleasePool pool;
// Owned by its |cocoa_view()|, i.e. |rwhv_cocoa|.
RenderWidgetHostViewMac* rwhv_mac = new RenderWidgetHostViewMac(
render_widget, false);
base::scoped_nsobject<RenderWidgetHostViewCocoa> rwhv_cocoa(
[rwhv_mac->cocoa_view() retain]);
RenderWidgetHostViewMacEditCommandHelper helper;
NSArray* edit_command_strings = helper.GetEditSelectorNames();
RenderWidgetHostViewMacOwner* rwhwvm_owner =
[[[RenderWidgetHostViewMacOwner alloc]
initWithRenderWidgetHostViewMac:rwhv_mac] autorelease];
helper.AddEditingSelectorsToClass([rwhwvm_owner class]);
for (NSString* edit_command_name in edit_command_strings) {
NSString* sel_str = [edit_command_name stringByAppendingString:@":"];
[rwhwvm_owner performSelector:NSSelectorFromString(sel_str) withObject:nil];
}
size_t num_edit_commands = [edit_command_strings count];
EXPECT_EQ(render_widget->edit_command_message_count_, num_edit_commands);
rwhv_cocoa.reset();
pool.Recycle();
{
// The |render_widget|'s process needs to be deleted within |message_loop|.
base::MessageLoop message_loop;
delete render_widget;
}
}
// Test RenderWidgetHostViewMacEditCommandHelper::AddEditingSelectorsToClass
TEST_F(RenderWidgetHostViewMacEditCommandHelperTest,
TestAddEditingSelectorsToClass) {
RenderWidgetHostViewMacEditCommandHelper helper;
NSArray* edit_command_strings = helper.GetEditSelectorNames();
ASSERT_GT([edit_command_strings count], 0U);
// Create a class instance and add methods to the class.
RenderWidgetHostViewMacEditCommandHelperTestClass* test_obj =
[[[RenderWidgetHostViewMacEditCommandHelperTestClass alloc] init]
autorelease];
// Check that edit commands aren't already attached to the object.
ASSERT_FALSE(CheckObjectRespondsToEditCommands(edit_command_strings,
test_obj));
helper.AddEditingSelectorsToClass([test_obj class]);
// Check that all edit commands where added.
ASSERT_TRUE(CheckObjectRespondsToEditCommands(edit_command_strings,
test_obj));
// AddEditingSelectorsToClass() should be idempotent.
helper.AddEditingSelectorsToClass([test_obj class]);
// Check that all edit commands are still there.
ASSERT_TRUE(CheckObjectRespondsToEditCommands(edit_command_strings,
test_obj));
}
// Test RenderWidgetHostViewMacEditCommandHelper::IsMenuItemEnabled.
TEST_F(RenderWidgetHostViewMacEditCommandHelperTest, TestMenuItemEnabling) {
RenderWidgetHostViewMacEditCommandHelper helper;
RenderWidgetHostViewMacOwner* rwhvm_owner =
[[[RenderWidgetHostViewMacOwner alloc] init] autorelease];
// The select all menu should always be enabled.
SEL select_all = NSSelectorFromString(@"selectAll:");
ASSERT_TRUE(helper.IsMenuItemEnabled(select_all, rwhvm_owner));
// Random selectors should be enabled by the function.
SEL garbage_selector = NSSelectorFromString(@"randomGarbageSelector:");
ASSERT_FALSE(helper.IsMenuItemEnabled(garbage_selector, rwhvm_owner));
// TODO(jeremy): Currently IsMenuItemEnabled just returns true for all edit
// selectors. Once we go past that we should do more extensive testing here.
}
} // namespace content