public void GetConfigValue_WhenConfigKeyIsValid_ReturnsThePertinentConfigValue(string configKey, string expectedConfigValue)
{
// Arrange
var mockOptions = new Mock <IOptions <ExternalApiSettings> >();
mockOptions
.Setup(o => o.Value)
.Returns(new ExternalApiSettings()
{
Token = TokenValue, BaseUrl = BaseUrlValue
});
var sutConfigProvider = new ConfigProvider(mockOptions.Object);
// Act
var result = sutConfigProvider.GetConfigValue(configKey);
// Assert
result.Should().Be(expectedConfigValue);
}
public void GetConfigValue_WhenConfigKeyIsNullOrEmptyOrWhiteSpace_ThrowsProperArgumentException(string configKey)
{
// Arrange
var mockOptions = new Mock <IOptions <ExternalApiSettings> >();
mockOptions
.Setup(o => o.Value)
.Returns(new ExternalApiSettings()
{
Token = TokenValue, BaseUrl = BaseUrlValue
});
var sutConfigProvider = new ConfigProvider(mockOptions.Object);
// Act
Action action = () => sutConfigProvider.GetConfigValue(configKey);
// Assert
var expectedErrorMessage = "ConfigKey cannot be null or empty or only whitespace.";
action.Should()
.ThrowExactly <ArgumentException>()
.WithMessage(expectedErrorMessage);
}
public void GetConfigValue_WhenConfigKeyIsInvalid_ThrowsProperArgumentException()
{
// Arrange
var configKey = "InvalidKey";
var mockOptions = new Mock <IOptions <ExternalApiSettings> >();
mockOptions
.Setup(o => o.Value)
.Returns(new ExternalApiSettings()
{
Token = TokenValue, BaseUrl = BaseUrlValue
});
var sutConfigProvider = new ConfigProvider(mockOptions.Object);
// Act
Action action = () => sutConfigProvider.GetConfigValue(configKey);
// Assert
var expectedErrorMessage = $"ConfigKey '{configKey}' is not valid.";
action.Should()
.ThrowExactly <ArgumentException>()
.WithMessage(expectedErrorMessage);
}