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// Copyright (c) 2011 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 "chrome/browser/ui/global_error_service.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/global_error.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Error base class that keeps track of the number of errors that exist.
class BaseError : public GlobalError {
public:
BaseError() { ++count_; }
virtual ~BaseError() { --count_; }
static int count() { return count_; }
bool HasBadge() OVERRIDE { return false; }
virtual int GetBadgeResourceID() OVERRIDE {
ADD_FAILURE();
return 0;
}
virtual bool HasMenuItem() OVERRIDE { return false; }
virtual int MenuItemCommandID() OVERRIDE {
ADD_FAILURE();
return 0;
}
virtual string16 MenuItemLabel() OVERRIDE {
ADD_FAILURE();
return string16();
}
virtual int MenuItemIconResourceID() OVERRIDE {
ADD_FAILURE();
return 0;
}
virtual void ExecuteMenuItem(Browser* browser) OVERRIDE { ADD_FAILURE(); }
virtual bool HasBubbleView() OVERRIDE { return false; }
virtual void ShowBubbleView(Browser* browser) OVERRIDE { ADD_FAILURE(); }
virtual int GetBubbleViewIconResourceID() OVERRIDE {
ADD_FAILURE();
return 0;
}
virtual string16 GetBubbleViewTitle() OVERRIDE {
ADD_FAILURE();
return string16();
}
virtual string16 GetBubbleViewMessage() OVERRIDE {
ADD_FAILURE();
return string16();
}
virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE {
ADD_FAILURE();
return string16();
}
virtual string16 GetBubbleViewCancelButtonLabel() OVERRIDE {
ADD_FAILURE();
return string16();
}
virtual void BubbleViewDidClose() OVERRIDE { ADD_FAILURE(); }
virtual void BubbleViewAcceptButtonPressed() OVERRIDE { ADD_FAILURE(); }
virtual void BubbleViewCancelButtonPressed() OVERRIDE { ADD_FAILURE(); }
private:
// This tracks the number BaseError objects that are currently instantiated.
static int count_;
DISALLOW_COPY_AND_ASSIGN(BaseError);
};
int BaseError::count_ = 0;
// A simple error that only has a badge.
class BadgeError : public BaseError {
public:
explicit BadgeError(int resource_id) : resource_id_(resource_id) {}
bool HasBadge() OVERRIDE { return true; }
virtual int GetBadgeResourceID() OVERRIDE { return resource_id_; }
private:
int resource_id_;
DISALLOW_COPY_AND_ASSIGN(BadgeError);
};
// A simple error that only has a menu item.
class MenuError : public BaseError {
public:
explicit MenuError(int command_id) : command_id_(command_id) {}
virtual bool HasMenuItem() OVERRIDE { return true; }
virtual int MenuItemCommandID() OVERRIDE { return command_id_; }
virtual string16 MenuItemLabel() OVERRIDE { return string16(); }
virtual void ExecuteMenuItem(Browser* browser) OVERRIDE {}
private:
int command_id_;
DISALLOW_COPY_AND_ASSIGN(MenuError);
};
} // namespace
// Test adding errors to the global error service.
TEST(GlobalErrorServiceTest, AddError) {
scoped_ptr<GlobalErrorService> service(new GlobalErrorService(NULL));
EXPECT_EQ(0u, service->errors().size());
BaseError* error1 = new BaseError;
service->AddGlobalError(error1);
EXPECT_EQ(1u, service->errors().size());
EXPECT_EQ(error1, service->errors()[0]);
BaseError* error2 = new BaseError;
service->AddGlobalError(error2);
EXPECT_EQ(2u, service->errors().size());
EXPECT_EQ(error1, service->errors()[0]);
EXPECT_EQ(error2, service->errors()[1]);
// Ensure that deleting the service deletes the error objects.
EXPECT_EQ(2, BaseError::count());
service.reset();
EXPECT_EQ(0, BaseError::count());
}
// Test removing errors from the global error service.
TEST(GlobalErrorServiceTest, RemoveError) {
scoped_ptr<GlobalErrorService> service(new GlobalErrorService(NULL));
BaseError error1;
service->AddGlobalError(&error1);
BaseError error2;
service->AddGlobalError(&error2);
EXPECT_EQ(2u, service->errors().size());
service->RemoveGlobalError(&error1);
EXPECT_EQ(1u, service->errors().size());
EXPECT_EQ(&error2, service->errors()[0]);
service->RemoveGlobalError(&error2);
EXPECT_EQ(0u, service->errors().size());
// Ensure that deleting the service does not delete the error objects.
EXPECT_EQ(2, BaseError::count());
service.reset();
EXPECT_EQ(2, BaseError::count());
}
// Test finding errors by their menu item command ID.
TEST(GlobalErrorServiceTest, GetMenuItem) {
BaseError* error1 = new BaseError;
MenuError* error2 = new MenuError(2);
MenuError* error3 = new MenuError(3);
GlobalErrorService service(NULL);
service.AddGlobalError(error1);
service.AddGlobalError(error2);
service.AddGlobalError(error3);
EXPECT_EQ(error2, service.GetGlobalErrorByMenuItemCommandID(2));
EXPECT_EQ(error3, service.GetGlobalErrorByMenuItemCommandID(3));
EXPECT_EQ(NULL, service.GetGlobalErrorByMenuItemCommandID(4));
}
// Test getting the badge icon resource ID of the first error.
TEST(GlobalErrorServiceTest, GetBadgeID) {
BaseError* error1 = new BaseError;
BadgeError error2(2);
BadgeError* error3 = new BadgeError(3);
GlobalErrorService service(NULL);
EXPECT_EQ(0, service.GetFirstBadgeResourceID());
service.AddGlobalError(error1);
EXPECT_EQ(0, service.GetFirstBadgeResourceID());
service.AddGlobalError(&error2);
EXPECT_EQ(2, service.GetFirstBadgeResourceID());
service.AddGlobalError(error3);
EXPECT_EQ(2, service.GetFirstBadgeResourceID());
// Remove the first error with a badge.
service.RemoveGlobalError(&error2);
// Now error3 should be the first error with a badge.
EXPECT_EQ(3, service.GetFirstBadgeResourceID());
}
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