/// <summary>
/// Verifies that the response body contains a value but based on a dynamic type. For explicit clarity the error reason must be provided.
/// </summary>
/// <param name="response"></param>
/// <param name="expression">Dynamic expression to be validated</param>
/// <param name="errorReason">Explicit error</param>
/// <returns></returns>
public static IRestResponse ReturnsDynamic(this IRestResponse response, Func <dynamic, bool> expression, string errorReason)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new DynamicExpressionAssertionRule(expression, errorReason));
return(response);
}
/// <summary>
/// Asserts that the response returned with a header containing the value
/// </summary>
/// <param name="response"></param>
/// <param name="headerKey">Expected header key</param>
/// <param name="headerValue">Expected header value</param>
/// <returns></returns>
public static IRestResponse HasHeaderValue(this IRestResponse response, string headerKey, string headerValue)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new HeaderKeyValueRule(headerKey, headerValue));
return(response);
}
/// <summary>
/// Asserts that the expression matches the values in the header key
/// </summary>
/// <param name="response"></param>
/// <param name="headerKey">Header key</param>
/// <param name="assertionRule">Expression rule</param>
/// <param name="message">Explicit error message provided when the assertion rule fails.</param>
/// <returns></returns>
public static IRestResponse HasHeader(this IRestResponse response, string headerKey, Expression <Func <IEnumerable <string>, bool> > assertionRule, string message)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new HeaderAssertRule(headerKey, assertionRule, message));
return(response);
}
/// <summary>
/// Verifies that the response returned anything in the body.
/// </summary>
/// <param name="response">Response to add the new assertion rule</param>
/// <param name="errorReason">Reason why it should have content</param>
/// <returns></returns>
public static IRestResponse ReturnsContent(this IRestResponse response, string errorReason)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new NotBlankResponseAssertionRule(errorReason));
return(response);
}
/// <summary>
/// Verifies that the intended behaviour expressed on the expression is met
/// </summary>
/// <typeparam name="T">Type to deserialise the response body as</typeparam>
/// <param name="response">Response to add the new assertion rule</param>
/// <param name="expression">Expression to validate</param>
/// <param name="reason">Explain the reason why the assertion failed with additional details about the model if required.</param>
/// <returns></returns>
public static IRestResponse Returns <T>(this IRestResponse response, Func <T, bool> expression, Func <T, string> reason)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new InlineAssertionRule <T>(expression, reason));
return(response);
}
/// <summary>
/// Asserts that the response content contains the expected value based on the type provided
/// </summary>
/// <typeparam name="T">Expected response Type</typeparam>
/// <param name="response"></param>
/// <param name="expression">Expression to validate</param>
/// <param name="errorReason">Explicit error message</param>
/// <returns></returns>
public static IRestResponse Returns <T>(this IRestResponse response, Expression <Func <T, bool> > expression, string errorReason)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new ExpressionAssertionRule <T>(expression, errorReason));
return(response);
}
/// <summary>
/// Verifies that the intended behaviour expressed on the expression is met
/// </summary>
/// <typeparam name="T">Type to deserialise the response body as</typeparam>
/// <param name="response">Response to add the new assertion rule</param>
/// <param name="lambda">Expression to validate</param>
/// <param name="reason">Explain the reason why the assertion failed.</param>
/// <returns></returns>
public static IRestResponse ReturnsModel <T>(this IRestResponse response, Func <T, bool> lambda, string reason)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
response.AddRule(new InlineAssertionRule <T>(lambda, reason));
return(response);
}
/// <inheritdoc/>
public void AddRule(AssertionRule rule)
{
_response.AddRule(rule);
}
