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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 "base/auto_reset.h"
#include "base/command_line.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/mock_plugin_exceptions_table_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/testing_pref_service.h"
#include "chrome/test/testing_profile.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/models/table_model_observer.h"
#include "webkit/plugins/npapi/plugin_group.h"
#include "webkit/plugins/npapi/webplugininfo.h"
// Can't be an internal namespace because PluginExceptionsTableModel declares
// as a friend.
namespace plugin_test_internal {
using ::testing::_;
using ::testing::Invoke;
class MockTableModelObserver : public ui::TableModelObserver {
public:
explicit MockTableModelObserver(ui::TableModel* model)
: model_(model) {
ON_CALL(*this, OnItemsRemoved(_, _))
.WillByDefault(
Invoke(this, &MockTableModelObserver::CheckOnItemsRemoved));
}
MOCK_METHOD0(OnModelChanged, void());
MOCK_METHOD2(OnItemsChanged, void(int start, int length));
MOCK_METHOD2(OnItemsAdded, void(int start, int length));
MOCK_METHOD2(OnItemsRemoved, void(int start, int length));
private:
void CheckOnItemsRemoved(int start, int length) {
if (!model_)
return;
// This method is called *after* the items have been removed, so we check if
// the first removed item was still inside the correct range.
EXPECT_LT(start, model_->RowCount() + 1);
}
ui::TableModel* model_;
};
} // namespace plugin_test_internal
using ::testing::InSequence;
class PluginExceptionsTableModelTest : public testing::Test {
public:
PluginExceptionsTableModelTest()
: ui_thread_(BrowserThread::UI, &message_loop_),
command_line_(CommandLine::ForCurrentProcess(),
*CommandLine::ForCurrentProcess()) {}
virtual void SetUp() {
CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kEnableResourceContentSettings);
profile_.reset(new TestingProfile());
HostContentSettingsMap* map = profile_->GetHostContentSettingsMap();
ContentSettingsPattern example_com("[*.]example.com");
ContentSettingsPattern moose_org("[*.]moose.org");
map->SetContentSetting(example_com,
CONTENT_SETTINGS_TYPE_PLUGINS,
"a-foo",
CONTENT_SETTING_ALLOW);
map->SetContentSetting(moose_org,
CONTENT_SETTINGS_TYPE_PLUGINS,
"b-bar",
CONTENT_SETTING_BLOCK);
map->SetContentSetting(example_com,
CONTENT_SETTINGS_TYPE_PLUGINS,
"b-bar",
CONTENT_SETTING_ALLOW);
table_model_.reset(new MockPluginExceptionsTableModel(map, NULL));
std::vector<webkit::npapi::PluginGroup> plugins;
webkit::npapi::WebPluginInfo foo_plugin;
foo_plugin.path = FilePath(FILE_PATH_LITERAL("a-foo"));
foo_plugin.name = ASCIIToUTF16("FooPlugin");
foo_plugin.enabled =
webkit::npapi::WebPluginInfo::USER_ENABLED_POLICY_UNMANAGED;
scoped_ptr<webkit::npapi::PluginGroup> foo_group(
webkit::npapi::PluginGroup::FromWebPluginInfo(foo_plugin));
plugins.push_back(*foo_group);
webkit::npapi::WebPluginInfo bar_plugin;
bar_plugin.path = FilePath(FILE_PATH_LITERAL("b-bar"));
bar_plugin.name = ASCIIToUTF16("BarPlugin");
bar_plugin.enabled =
webkit::npapi::WebPluginInfo::USER_ENABLED_POLICY_UNMANAGED;
scoped_ptr<webkit::npapi::PluginGroup> bar_group(
webkit::npapi::PluginGroup::FromWebPluginInfo(bar_plugin));
plugins.push_back(*bar_group);
table_model_->set_plugins(plugins);
table_model_->ReloadSettings();
}
protected:
void CheckInvariants() const {
typedef std::vector<PluginExceptionsTableModel::SettingsEntry> Entries;
const Entries& settings = table_model_->settings_;
const std::vector<int>& row_counts = table_model_->row_counts_;
const std::vector<std::string>& resources = table_model_->resources_;
const ui::TableModel::Groups& groups = table_model_->groups_;
EXPECT_EQ(groups.size(), row_counts.size());
EXPECT_EQ(groups.size(), resources.size());
int last_plugin = 0;
int count = 0;
for (Entries::const_iterator it = settings.begin();
it != settings.end(); ++it) {
// Plugin IDs are indices into |groups|.
EXPECT_GE(it->plugin_id, 0);
EXPECT_LT(it->plugin_id, static_cast<int>(groups.size()));
if (it->plugin_id == last_plugin) {
count++;
} else {
// Plugin IDs are ascending one by one.
EXPECT_EQ(last_plugin+1, it->plugin_id);
// Consecutive runs of plugins with id |x| are |row_counts[x]| long.
EXPECT_EQ(count, row_counts[last_plugin]);
count = 1;
last_plugin = it->plugin_id;
}
}
if (!row_counts.empty())
EXPECT_EQ(count, row_counts[last_plugin]);
}
protected:
MessageLoop message_loop_;
BrowserThread ui_thread_;
scoped_ptr<TestingProfile> profile_;
scoped_ptr<MockPluginExceptionsTableModel> table_model_;
private:
AutoReset<CommandLine> command_line_;
};
TEST_F(PluginExceptionsTableModelTest, Basic) {
EXPECT_EQ(3, table_model_->RowCount());
CheckInvariants();
}
TEST_F(PluginExceptionsTableModelTest, RemoveOneRow) {
plugin_test_internal::MockTableModelObserver observer(table_model_.get());
table_model_->SetObserver(&observer);
EXPECT_CALL(observer, OnItemsRemoved(1, 1));
RemoveRowsTableModel::Rows rows;
rows.insert(1);
table_model_->RemoveRows(rows);
EXPECT_EQ(2, table_model_->RowCount());
EXPECT_EQ(2, static_cast<int>(table_model_->GetGroups().size()));
CheckInvariants();
table_model_->SetObserver(NULL);
}
TEST_F(PluginExceptionsTableModelTest, RemoveLastRowInGroup) {
plugin_test_internal::MockTableModelObserver observer(table_model_.get());
table_model_->SetObserver(&observer);
EXPECT_CALL(observer, OnModelChanged());
RemoveRowsTableModel::Rows rows;
rows.insert(0);
table_model_->RemoveRows(rows);
EXPECT_EQ(2, table_model_->RowCount());
EXPECT_EQ(1, static_cast<int>(table_model_->GetGroups().size()));
CheckInvariants();
HostContentSettingsMap* map = profile_->GetHostContentSettingsMap();
EXPECT_CALL(observer, OnModelChanged());
map->SetContentSetting(ContentSettingsPattern("[*.]blurp.net"),
CONTENT_SETTINGS_TYPE_PLUGINS,
"b-bar",
CONTENT_SETTING_BLOCK);
EXPECT_EQ(3, table_model_->RowCount());
InSequence s;
EXPECT_CALL(observer, OnItemsRemoved(2, 1));
EXPECT_CALL(observer, OnItemsRemoved(0, 1));
rows.clear();
rows.insert(0);
rows.insert(2);
table_model_->RemoveRows(rows);
EXPECT_EQ(1, table_model_->RowCount());
EXPECT_EQ(1, static_cast<int>(table_model_->GetGroups().size()));
CheckInvariants();
table_model_->SetObserver(NULL);
}
TEST_F(PluginExceptionsTableModelTest, RemoveAllRows) {
plugin_test_internal::MockTableModelObserver observer(table_model_.get());
table_model_->SetObserver(&observer);
EXPECT_CALL(observer, OnModelChanged());
table_model_->RemoveAll();
EXPECT_EQ(0, table_model_->RowCount());
EXPECT_EQ(0, static_cast<int>(table_model_->GetGroups().size()));
CheckInvariants();
table_model_->SetObserver(NULL);
}
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