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// Copyright (c) 2009 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/scoped_nsobject.h"
#include "chrome/browser/cocoa/browser_test_helper.h"
#import "chrome/browser/cocoa/custom_home_pages_model.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
// A helper for KVO and NSNotifications. Makes a note that it's been called
// back.
@interface CustomHomePageHelper : NSObject {
@public
BOOL sawNotification_;
}
@end
@implementation CustomHomePageHelper
- (void)observeValueForKeyPath:(NSString*)keyPath
ofObject:(id)object
change:(NSDictionary*)change
context:(void*)context {
sawNotification_ = YES;
}
- (void)entryChanged:(NSNotification*)notify {
sawNotification_ = YES;
}
@end
class CustomHomePagesModelTest : public PlatformTest {
public:
CustomHomePagesModelTest() {
model_.reset([[CustomHomePagesModel alloc]
initWithProfile:helper_.profile()]);
}
~CustomHomePagesModelTest() { }
BrowserTestHelper helper_;
scoped_nsobject<CustomHomePagesModel> model_;
};
TEST_F(CustomHomePagesModelTest, Init) {
scoped_nsobject<CustomHomePagesModel> model(
[[CustomHomePagesModel alloc] initWithProfile:helper_.profile()]);
}
TEST_F(CustomHomePagesModelTest, GetSetURLs) {
// Basic test.
std::vector<GURL> urls;
urls.push_back(GURL("http://www.google.com"));
[model_ setURLs:urls];
std::vector<GURL> received_urls = [model_.get() URLs];
EXPECT_EQ(received_urls.size(), 1U);
EXPECT_TRUE(urls[0] == received_urls[0]);
// Set an empty list, make sure we get back an empty list.
std::vector<GURL> empty;
[model_ setURLs:empty];
received_urls = [model_.get() URLs];
EXPECT_EQ(received_urls.size(), 0U);
// Give it a list with not well-formed URLs and make sure we get back.
// only the good ones.
std::vector<GURL> poorly_formed;
poorly_formed.push_back(GURL("http://www.google.com")); // good
poorly_formed.push_back(GURL("www.google.com")); // bad
poorly_formed.push_back(GURL("www.yahoo.")); // bad
poorly_formed.push_back(GURL("http://www.yahoo.com")); // good
[model_ setURLs:poorly_formed];
received_urls = [model_.get() URLs];
EXPECT_EQ(received_urls.size(), 2U);
}
// Test that we get a KVO notification when called setURLs.
TEST_F(CustomHomePagesModelTest, KVOObserveWhenListChanges) {
scoped_nsobject<CustomHomePageHelper> kvo_helper(
[[CustomHomePageHelper alloc] init]);
[model_ addObserver:kvo_helper
forKeyPath:@"customHomePages"
options:0L
context:NULL];
EXPECT_FALSE(kvo_helper.get()->sawNotification_);
std::vector<GURL> urls;
urls.push_back(GURL("http://www.google.com"));
[model_ setURLs:urls]; // Should send kvo change notification.
EXPECT_TRUE(kvo_helper.get()->sawNotification_);
[model_ removeObserver:kvo_helper forKeyPath:@"customHomePages"];
}
// Test the KVO "to-many" bindings for |customHomePages| and the KVO
// notifiation when items are added to and removed from the list.
TEST_F(CustomHomePagesModelTest, KVO) {
EXPECT_EQ([model_ countOfCustomHomePages], 0U);
scoped_nsobject<CustomHomePageHelper> kvo_helper(
[[CustomHomePageHelper alloc] init]);
[model_ addObserver:kvo_helper
forKeyPath:@"customHomePages"
options:0L
context:NULL];
EXPECT_FALSE(kvo_helper.get()->sawNotification_);
// Cheat and insert NSString objects into the array. As long as we don't
// call -URLs, we'll be ok.
[model_ insertObject:@"www.google.com" inCustomHomePagesAtIndex:0];
EXPECT_TRUE(kvo_helper.get()->sawNotification_);
[model_ insertObject:@"www.yahoo.com" inCustomHomePagesAtIndex:1];
[model_ insertObject:@"dev.chromium.org" inCustomHomePagesAtIndex:2];
EXPECT_EQ([model_ countOfCustomHomePages], 3U);
EXPECT_TRUE([[model_ objectInCustomHomePagesAtIndex:1]
isEqualToString:@"www.yahoo.com"]);
kvo_helper.get()->sawNotification_ = NO;
[model_ removeObjectFromCustomHomePagesAtIndex:1];
EXPECT_TRUE(kvo_helper.get()->sawNotification_);
EXPECT_EQ([model_ countOfCustomHomePages], 2U);
EXPECT_TRUE([[model_ objectInCustomHomePagesAtIndex:1]
isEqualToString:@"dev.chromium.org"]);
EXPECT_TRUE([[model_ objectInCustomHomePagesAtIndex:0]
isEqualToString:@"www.google.com"]);
[model_ removeObserver:kvo_helper forKeyPath:@"customHomePages"];
}
@interface NSObject()
- (void)setURL:(NSString*)url;
@end
// Test that when individual items are changed that they broadcast a message.
TEST_F(CustomHomePagesModelTest, ModelChangedNotification) {
scoped_nsobject<CustomHomePageHelper> kvo_helper(
[[CustomHomePageHelper alloc] init]);
[[NSNotificationCenter defaultCenter]
addObserver:kvo_helper
selector:@selector(entryChanged:)
name:kHomepageEntryChangedNotification
object:nil];
std::vector<GURL> urls;
urls.push_back(GURL("http://www.google.com"));
[model_ setURLs:urls];
NSObject* entry = [model_ objectInCustomHomePagesAtIndex:0];
[entry setURL:@"http://www.foo.bar"];
EXPECT_TRUE(kvo_helper.get()->sawNotification_);
[[NSNotificationCenter defaultCenter] removeObserver:kvo_helper];
}
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