public async Task ValidationCacheService_AddValidNonPresentKeyAndValidValue_ShouldWork()
{
// Arrange
string key = "some key";
var valueMock = new Mock <IValidationCacheServiceModel>();
var repositoryMock = new Mock <IValidationCacheDataRepository>();
repositoryMock
.Setup(r => r.Add(key, It.IsAny <IValidationCacheEntity>()))
.Returns(Task.FromResult <object>(true));
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act
var result = await service.Add(key, valueMock.Object);
// Asset
Assert.That(result, Is.EqualTo(true));
repositoryMock.Verify(r => r.Add(key, It.IsAny <IValidationCacheEntity>()), Times.Once);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Once);
}
public async Task ValidationCacheService_GetValidKeyWithListWithSingleValue_ShouldReturnANewCopyIt()
{
// Arrange
string key = "some key";
var valueMock = new Mock <IValidationCacheEntity>();
var value = valueMock.Object;
var list = new IValidationCacheEntity[] { value };
var repositoryMock = new Mock <IValidationCacheDataRepository>();
repositoryMock
.Setup(r => r.GetAll(key))
.Returns(list);
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act
var result = await service.Get(key);
// Asset
Assert.IsNotNull(result);
Assert.AreNotSame(value, result);
Assert.AreEqual(value.Content, result.Content);
Assert.AreEqual(value.LastUpdate, result.LastUpdate);
Assert.AreEqual(value.Status, result.Status);
repositoryMock.Verify(r => r.GetAll(key), Times.Once);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public async Task ValidationCacheService_GetAllValidKeyWithEmptyList_ShouldReturnEmptyIEnumerable()
{
// Arrange
string key = "some key";
var list = new List <IValidationCacheEntity>();
var repositoryMock = new Mock <IValidationCacheDataRepository>();
repositoryMock
.Setup(r => r.GetAll(key))
.Returns(list);
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act
var result = await service.Get(key);
// Asset
Assert.IsNull(result);
repositoryMock.Verify(r => r.GetAll(key), Times.Once);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public void ValidationCacheService_AddWithInvalidKeyAndNullValue_ShouldThrowArgumentNullException(string key)
{
// Arrange
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act + Assert
Assert.ThrowsAsync <ArgumentNullException>(() =>
{
return(service.Add(key, null));
});
repositoryMock.Verify(p => p.Add(It.IsAny <string>(), It.IsAny <IValidationCacheEntity>()), Times.Never);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public async Task ValidationCacheService_GetValidKeyWithListWithTwoValues_ShouldReturnANewCopyOfTheLastUpdatedOne()
{
// Arrange
string key = "some key";
var now = DateTime.Now;
var value1Mock = new Mock <IValidationCacheEntity>();
value1Mock
.SetupGet(v => v.LastUpdate)
.Returns(now);
var value2Mock = new Mock <IValidationCacheEntity>();
value2Mock
.SetupGet(v => v.LastUpdate)
.Returns(now + TimeSpan.FromHours(1));
var expectedValue = value2Mock.Object;
var list = new IValidationCacheEntity[] { value1Mock.Object, value2Mock.Object };
var repositoryMock = new Mock <IValidationCacheDataRepository>();
repositoryMock
.Setup(r => r.GetAll(key))
.Returns(list);
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act
var result = await service.Get(key);
// Asset
Assert.IsNotNull(result);
Assert.AreNotSame(value1Mock.Object, result);
Assert.AreNotSame(value2Mock.Object, result);
Assert.AreEqual(expectedValue.Content, result.Content);
Assert.AreEqual(expectedValue.LastUpdate, result.LastUpdate);
Assert.AreEqual(expectedValue.Status, result.Status);
repositoryMock.Verify(r => r.GetAll(key), Times.Once);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public void ValidationCacheService_GetAllWithInvalidKey_ShouldThrowArgumentNullExceptionWithCorrectParamName(string key)
{
// Arrange
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act + Assert
var exception = Assert.ThrowsAsync <ArgumentNullException>(() =>
{
return(service.Get(key));
});
Assert.AreEqual(Constants.KeyParamName, exception.ParamName);
repositoryMock.Verify(r => r.GetAll(key), Times.Never);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public void ValidationCacheService_AddWithValidKeyAndNullValue_ShouldThrowArgumentNullExceptionWithCorrectParamName()
{
// Arrange
string key = "some key";
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act + Assert
var exception = Assert.ThrowsAsync <ArgumentNullException>(() =>
{
return(service.Add(key, null));
});
Assert.AreEqual(Constants.ValueParamName, exception.ParamName);
repositoryMock.Verify(p => p.Add(It.IsAny <string>(), It.IsAny <IValidationCacheEntity>()), Times.Never);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public void ValidationCacheService_WithValidParametersInConstructor_ShouldBeInitializedCorrectly()
{
// Arrange
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var repository = repositoryMock.Object;
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var dateTimeProvider = dateTimeProviderMock.Object;
// Act
var service = new ValidationCacheService(repository, dateTimeProvider);
// Assert
Assert.IsNotNull(service);
var repositoryFieldValue = PrivateField.GetInstanceField <ValidationCacheService>(service, Constants.RepositoryParamName);
Assert.AreSame(repository, repositoryFieldValue, "Repository field should be set correctly.");
var dateTimeProviderFieldValue = PrivateField.GetInstanceField <ValidationCacheService>(service, Constants.DateTimeProviderParamName);
Assert.AreEqual(dateTimeProvider, dateTimeProviderFieldValue, "DateTimeProvider field should be set correctly.");
}
