public async Task QueryAsync_WhenQueryIsNotNull_AssertGenerateGenericKeyAsyncWasNotCalledOnKeyGenerator()
{
QueryHandler sut = CreateSut();
await sut.QueryAsync(BuildGetUserSpecificKeyQuery());
_keyGeneratorMock.Verify(m => m.GenerateGenericKeyAsync(It.IsAny <IEnumerable <string> >()), Times.Never);
}
public async Task QueryAsync_WhenQueryIsNotNull_ReturnsNotNull()
{
QueryHandler sut = CreateSut();
string result = await sut.QueryAsync(BuildGetUserSpecificKeyQuery());
Assert.That(result, Is.Not.Null);
}
public async Task QueryAsync_WhenQueryIsNotNull_AssertKeyElementCollectionWasCalledOnGetUserSpecificKeyQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetUserSpecificKeyQuery> getUserSpecificKeyQueryMock = BuildGetUserSpecificKeyQueryMock();
await sut.QueryAsync(getUserSpecificKeyQueryMock.Object);
getUserSpecificKeyQueryMock.Verify(m => m.KeyElementCollection, Times.Once);
}
public async Task QueryAsync_WhenQueryIsNotNull_AssertValidateWasCalledOnGetUserSpecificKeyQuery()
{
QueryHandler sut = CreateSut();
Mock <IGetUserSpecificKeyQuery> getUserSpecificKeyQueryMock = BuildGetUserSpecificKeyQueryMock();
await sut.QueryAsync(getUserSpecificKeyQueryMock.Object);
getUserSpecificKeyQueryMock.Verify(m => m.Validate(It.Is <IValidator>(value => value != null && value == _validatorMock.Object)), Times.Once);
}
public async Task QueryAsync_WhenQueryIsNotNull_ReturnsKeyFromKeyGenerator()
{
string generatedKey = _fixture.Create <string>();
QueryHandler sut = CreateSut(generatedKey);
string result = await sut.QueryAsync(BuildGetUserSpecificKeyQuery());
Assert.That(result, Is.EqualTo(generatedKey));
}
public async Task QueryAsync_WhenQueryIsNotNull_AssertGenerateUserSpecificKeyAsyncWasCalledOnKeyGenerator()
{
QueryHandler sut = CreateSut();
IEnumerable <string> keyElementCollection = _fixture.CreateMany <string>(_random.Next(1, 5)).ToArray();
IGetUserSpecificKeyQuery getUserSpecificKeyQuery = BuildGetUserSpecificKeyQuery(keyElementCollection);
await sut.QueryAsync(getUserSpecificKeyQuery);
_keyGeneratorMock.Verify(m => m.GenerateUserSpecificKeyAsync(It.Is <IEnumerable <string> >(value => value != null && Equals(value, keyElementCollection))), Times.Once);
}
public void QueryAsync_WhenQueryIsNull_ThrowsArgumentNullException()
{
QueryHandler sut = CreateSut();
ArgumentNullException result = Assert.ThrowsAsync <ArgumentNullException>(async() => await sut.QueryAsync(null));
// ReSharper disable PossibleNullReferenceException
Assert.That(result.ParamName, Is.EqualTo("query"));
// ReSharper restore PossibleNullReferenceException
}