public void QueryAsync_WhenQueryIsNull_ThrowsArgumentNullException()
{
QueryHandler sut = CreateSut();
ArgumentNullException result = Assert.ThrowsAsync <ArgumentNullException>(async() => await sut.QueryAsync(null));
Assert.That(result.ParamName, Is.EqualTo("query"));
}
public async Task QueryAsync_WhenCalledAndContactCollectionWasNotReturnedFromMicrosoftGraphRepository_AssertApplyContactSupplementAsyncWasNotCalledOnContactRepository()
{
QueryHandler sut = CreateSut(false);
IGetContactCollectionQuery query = CreateGetContactCollectionQueryMock().Object;
await sut.QueryAsync(query);
_contactRepositoryMock.Verify(m => m.ApplyContactSupplementAsync(It.IsAny <IEnumerable <IContact> >()), Times.Never);
}
public async Task QueryAsync_WhenCalledAndContactCollectionWasReturnedFromMicrosoftGraphRepository_AssertApplyContactSupplementAsyncWasCalledOnContactRepositoryWithContactCollectionFromMicrosoftGraphRepository()
{
IEnumerable <IContact> microsoftGraphContactCollection = _fixture.CreateMany <IContact>(_random.Next(5, 15)).ToList();
QueryHandler sut = CreateSut(microsoftGraphContactCollection: microsoftGraphContactCollection);
IGetContactCollectionQuery query = CreateGetContactCollectionQueryMock().Object;
await sut.QueryAsync(query);
_contactRepositoryMock.Verify(m => m.ApplyContactSupplementAsync(It.Is <IEnumerable <IContact> >(value => value.Equals(microsoftGraphContactCollection))), Times.Once);
}
public async Task QueryAsync_WhenCalledAndContactCollectionWasNotReturnedFromMicrosoftGraphRepository_ReturnsEmptyContactCollection()
{
QueryHandler sut = CreateSut(false);
IGetContactCollectionQuery query = CreateGetContactCollectionQueryMock().Object;
IList <IContact> result = (await sut.QueryAsync(query)).ToList();
Assert.That(result, Is.Not.Null);
Assert.That(result, Is.Empty);
}
public async Task QueryAsync_WhenCalled_AssertGetContactsAsyncWasCalledOnMicrosoftGraphRepository()
{
QueryHandler sut = CreateSut();
IRefreshableToken token = _fixture.BuildRefreshableTokenMock().Object;
IGetContactCollectionQuery query = CreateGetContactCollectionQueryMock(token).Object;
await sut.QueryAsync(query);
_microsoftGraphRepositoryMock.Verify(m => m.GetContactsAsync(It.Is <IRefreshableToken>(value => value == token)), Times.Once);
}
public async Task QueryAsync_WhenCalledAndContactCollectionWasReturnedFromMicrosoftGraphRepository_ReturnsAppliedContactSupplementCollectionFromContactRepository()
{
IEnumerable <IContact> appliedContactSupplementCollection = _fixture.CreateMany <IContact>(_random.Next(5, 15)).ToList();
QueryHandler sut = CreateSut(appliedContactSupplementCollection: appliedContactSupplementCollection);
IGetContactCollectionQuery query = CreateGetContactCollectionQueryMock().Object;
IEnumerable <IContact> result = await sut.QueryAsync(query);
Assert.That(result, Is.EqualTo(appliedContactSupplementCollection));
}
