This source file includes following definitions.
- SetUp
- TearDown
- context
- TEST_F
- TEST_F
- TEST_F
- TEST_F
#include <algorithm>
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/login/screens/screen_context.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
class ScreenContextTest : public testing::Test {
public:
ScreenContextTest() {}
virtual ~ScreenContextTest() {}
virtual void SetUp() {
context_.reset(new ScreenContext());
}
virtual void TearDown() {
}
protected:
ScreenContext& context() { return *context_.get(); }
private:
scoped_ptr<ScreenContext> context_;
};
TEST_F(ScreenContextTest, Simple) {
ASSERT_FALSE(context().HasChanges());
ASSERT_FALSE(context().HasKey("key0"));
bool rv = context().SetBoolean("key0", true);
ASSERT_TRUE(rv);
ASSERT_TRUE(context().HasKey("key0"));
ASSERT_TRUE(context().GetBoolean("key0"));
ASSERT_TRUE(context().GetBoolean("key0", false));
ASSERT_TRUE(context().HasChanges());
rv = context().SetBoolean("key0", true);
ASSERT_FALSE(rv);
rv = context().SetBoolean("key0", false);
ASSERT_TRUE(rv);
ASSERT_TRUE(context().HasKey("key0"));
ASSERT_FALSE(context().GetBoolean("key0"));
ASSERT_FALSE(context().GetBoolean("key0", true));
ASSERT_TRUE(context().HasChanges());
ASSERT_FALSE(context().HasKey("key1"));
ASSERT_EQ(1, context().GetInteger("key1", 1));
rv = context().SetInteger("key1", 2);
ASSERT_TRUE(rv);
ASSERT_TRUE(context().HasKey("key1"));
ASSERT_EQ(2, context().GetInteger("key1"));
ASSERT_EQ(2, context().GetInteger("key1", 1));
}
TEST_F(ScreenContextTest, Changes) {
ASSERT_FALSE(context().HasChanges());
bool rv = context().SetInteger("key0", 2);
ASSERT_TRUE(rv);
ASSERT_EQ(2, context().GetInteger("key0"));
ASSERT_TRUE(context().HasChanges());
base::DictionaryValue changes;
context().GetChangesAndReset(&changes);
ASSERT_FALSE(context().HasChanges());
ASSERT_EQ(1u, changes.size());
int value;
rv = changes.GetInteger("key0", &value);
ASSERT_TRUE(rv);
ASSERT_EQ(2, value);
rv = context().SetInteger("key0", 3);
ASSERT_TRUE(rv);
ASSERT_EQ(3, context().GetInteger("key0", 3));
ASSERT_TRUE(context().HasChanges());
rv = context().SetInteger("key0", 2);
ASSERT_TRUE(rv);
ASSERT_TRUE(context().HasChanges());
}
TEST_F(ScreenContextTest, ComplexChanges) {
ASSERT_FALSE(context().HasChanges());
context().SetString("key0", "value0");
context().SetBoolean("key1", true);
context().SetDouble("key2", 3.14159);
ASSERT_TRUE(context().HasChanges());
base::DictionaryValue changes;
context().GetChangesAndReset(&changes);
ASSERT_FALSE(context().HasChanges());
ASSERT_EQ(3u, changes.size());
std::string string_value;
bool bool_value;
double double_value;
bool rv = changes.GetString("key0", &string_value);
ASSERT_TRUE(rv);
rv = changes.GetBoolean("key1", &bool_value);
ASSERT_TRUE(rv);
rv = changes.GetDouble("key2", &double_value);
ASSERT_TRUE(rv);
ASSERT_EQ("value0", string_value);
ASSERT_EQ(true, bool_value);
ASSERT_DOUBLE_EQ(3.14159, double_value);
context().SetString("key0", "value1");
ASSERT_TRUE(context().HasChanges());
context().SetString("key0", "value0");
ASSERT_TRUE(context().HasChanges());
context().GetChangesAndReset(&changes);
ASSERT_FALSE(context().HasChanges());
ASSERT_EQ(1u, changes.size());
rv = changes.GetString("key0", &string_value);
ASSERT_TRUE(rv);
ASSERT_EQ("value0", string_value);
}
TEST_F(ScreenContextTest, ApplyChanges) {
ASSERT_FALSE(context().HasChanges());
base::DictionaryValue changes;
changes.SetString("key0", "value0");
changes.SetInteger("key1", 1);
changes.SetBoolean("key2", true);
std::vector<std::string> keys;
context().ApplyChanges(changes, &keys);
ASSERT_EQ(3u, keys.size());
std::sort(keys.begin(), keys.end());
ASSERT_EQ("key0", keys[0]);
ASSERT_EQ("key1", keys[1]);
ASSERT_EQ("key2", keys[2]);
ASSERT_FALSE(context().HasChanges());
ASSERT_EQ("value0", context().GetString("key0"));
ASSERT_EQ(1, context().GetInteger("key1"));
ASSERT_TRUE(context().GetBoolean("key2"));
}
}