/// <summary>
/// Check to see if an expectation is met.
/// </summary>
/// <param name="key">The name of the expectation being checked.</param>
/// <param name="actualValue">The value for the expectation to check.</param>
/// <param name="expectedValues">Can either be a single value or an array of values that are considered valid.</param>
/// <param name="detectedErrors">A collection of validation errors that will be added to when errors are found.</param>
/// <returns></returns>
private static bool ExpectationSatisfied(string key, object actualValue, object expectedValues, List <ValidationError> detectedErrors)
{
if (null == key)
{
throw new ArgumentNullException("key");
}
if (null == detectedErrors)
{
throw new ArgumentNullException("detectedErrors");
}
if (actualValue == null && expectedValues != null)
{
detectedErrors.Add(new ValidationError(ValidationErrorCode.ExpectationConditionFailed, null, "Expectation {0}={1} failed. Actual value was null and a value was expected.", key, expectedValues));
return(false);
}
if (expectedValues == null)
{
return(true);
}
if (null != (expectedValues as IList <JToken>))
{
if (((IList <JToken>)expectedValues).Any(possibleValue => JsonPath.TokenEquals(possibleValue, actualValue)))
{
return(true);
}
}
else
{
var token = expectedValues as JToken;
if (token != null)
{
if (JsonPath.TokenEquals(token, actualValue))
{
return(true);
}
}
else if (actualValue.Equals(expectedValues))
{
return(true);
}
}
detectedErrors.Add(new ValidationError(ValidationErrorCode.ExpectationConditionFailed, null, "Expectation {0} = {1} failed. Actual value: {2}", key, expectedValues, actualValue));
return(false);
}
/// <summary>
/// Check to see if an expectation is met.
/// </summary>
/// <param name="key">The name of the expectation being checked.</param>
/// <param name="actualValue">The value for the expectation to check.</param>
/// <param name="expectedValues">Can either be a single value or an array of values that are considered valid.</param>
/// <param name="issues">A collection of validation errors that will be added to when errors are found.</param>
/// <returns></returns>
private static bool ExpectationSatisfied(string key, object actualValue, object expectedValues, IssueLogger issues)
{
if (null == key)
{
throw new ArgumentNullException("key");
}
if (null == issues)
{
throw new ArgumentNullException("issues");
}
if (actualValue == null && expectedValues != null)
{
issues.Error(ValidationErrorCode.ExpectationConditionFailed, $"Expectation {key}={expectedValues} failed. Actual value was null and a value was expected.");
return(false);
}
if (expectedValues == null)
{
return(true);
}
// Possible states
// 1. expectedValues is an Array, but actualValue is a value type. ==> actualValue must match a value the expected values array
// 2. expectedValues is an Array, and actualValue is an array ==> Arrays must match
// 3. expectedValues is a value, and actualValue is a value. ==> Values must match
// 4. expectedValues is a value, and actualValue is an array ==> Error
var actualValueArray = actualValue as IList <JToken>;
var expectedValueArray = expectedValues as IList <JToken>;
if (null != actualValueArray && null != expectedValueArray)
{
// All items must match
if (actualValueArray.Count == expectedValueArray.Count)
{
var sortedActualValue = actualValueArray.ToList();
sortedActualValue.Sort();
var sortedExpectedValue = expectedValueArray.ToList();
sortedExpectedValue.Sort();
bool foundMismatch = false;
for (int i = 0; i < sortedActualValue.Count; i++)
{
if (!sortedActualValue[i].Equals(sortedExpectedValue[i]))
{
foundMismatch = true;
break;
}
}
if (!foundMismatch)
{
return(true);
}
}
}
else if (null != actualValueArray)
{
// Error state, because we're comparing an array to a single value.
}
else if (null != expectedValueArray)
{
// actualValue is a single value, which must exist in expectedValueArray
if (expectedValueArray.Any(possibleVAlue => JsonPath.TokenEquals(possibleVAlue, actualValue)))
{
return(true);
}
}
else
{
var token = expectedValues as JToken;
if (token != null)
{
if (JsonPath.TokenEquals(token, actualValue))
{
return(true);
}
}
else if (actualValue.Equals(expectedValues))
{
return(true);
}
}
issues.Error(ValidationErrorCode.ExpectationConditionFailed, $"Expectation {key} = {expectedValues} failed. Actual value: {actualValue}");
return(false);
}
