public async Task WhenCloudSettingIsEmptyAppSettingIsReturned()
{
// Arrange
var configurationService = new TestableConfigurationService();
configurationService.CloudSettingStub = null;
configurationService.AppSettingStub = string.Empty;
configurationService.ConnectionStringStub = "abc";
// Act
string result = await configurationService.ReadSettingAsync("any");
// Assert
Assert.Equal(configurationService.ConnectionStringStub, result);
}
public async Task WhenCloudSettingIsNullStringNullIsReturned()
{
// Arrange
var configurationService = new TestableConfigurationService();
configurationService.CloudSettingStub = "null";
configurationService.AppSettingStub = "bla";
configurationService.ConnectionStringStub = "abc";
// Act
string result = await configurationService.ReadSettingAsync("any");
// Assert
Assert.Null(result);
}
public async Task WhenSettingIsNotEmptySecretInjectorIsRan()
{
// Arrange
var secretInjectorMock = new Mock <ISecretInjector>();
secretInjectorMock.Setup(x => x.InjectAsync(It.IsAny <string>()))
.Returns <string>(s => Task.FromResult(s + "parsed"));
var configurationService = new TestableConfigurationService(secretInjectorMock.Object);
configurationService.CloudSettingStub = "somevalue";
// Act
string result = await configurationService.ReadSettingAsync("any");
// Assert
Assert.Equal("somevalueparsed", result);
}
public async Task GivenNotInjectedSettingNameSecretInjectorIsNotRan(string settingName)
{
// Arrange
var secretInjectorMock = new Mock <ISecretInjector>();
secretInjectorMock.Setup(x => x.InjectAsync(It.IsAny <string>()))
.Returns <string>(s => Task.FromResult(s + "parsed"));
var configurationService = new TestableConfigurationService(secretInjectorMock.Object);
configurationService.CloudSettingStub = "somevalue";
// Act
string result = await configurationService.ReadSettingAsync(settingName);
// Assert
secretInjectorMock.Verify(x => x.InjectAsync(It.IsAny <string>()), Times.Never);
Assert.Equal("somevalue", result);
}