/// <summary>
/// Converts <paramref name="result"/> instance to <see cref="EvaluatedValues"/>.
/// </summary>
public static EvaluatedValues NoErrors(this TestResultBase result)
{
if (result.HasError)
{
string failures = string.Join(Environment.NewLine, result.Diagnostics.Select(e => e.FullMessage));
throw new InvalidOperationException(
I($"Evaluation failed. Errors: {failures}"));
}
return(EvaluatedValues.Empty);
}
/// <nodoc />
public static void ExpectErrors(this TestResultBase testResult, int count)
{
Contract.Requires(testResult != null);
Contract.Requires(count >= 0);
XAssert.AreEqual(
count,
testResult.ErrorCount,
"Errors: {0}",
string.Join(Environment.NewLine, testResult.Diagnostics.Where(e => e.Level.IsError()).Select(x => x.FullMessage)));
}
/// <nodoc />
public static void ExpectErrorCode(this TestResultBase testResult, int code, int count, string prefix = "DS")
{
Contract.Requires(testResult != null);
Contract.Requires(count >= 0);
int found = testResult.Diagnostics.Count(dsError => code == dsError.ErrorCode);
var diagnostics = string.Join(Environment.NewLine, testResult.Diagnostics.Select(e => e.FullMessage));
Assert.True(count == found,
I($"Expect error code '{code}' to occur {count} time(s), but only occur {found} time(s). Available errors:\r\n{diagnostics}"));
}
/// <nodoc />
public static void ExpectErrorMessageSubstrings(this TestResultBase testResult, string[] messages, bool useFullMessage = false)
{
Contract.Requires(testResult != null);
Contract.Requires(messages != null);
Contract.RequiresForAll(messages, m => m != null);
foreach (var message in messages)
{
bool found =
testResult.Diagnostics.Any(dsError => !useFullMessage ? dsError.Message.Contains(message) : dsError.FullMessage.Contains(message));
var diagnostics = string.Join(Environment.NewLine, testResult.Diagnostics.Select(e => e.Message));
Assert.True(found,
I($"Expect error messages to contain '{message}'. All errors: \r\n{diagnostics}"));
}
}
/// <nodoc />
public static Diagnostic[] ExpectCheckerDiagnostic(this TestResultBase result, TypeScript.Net.Diagnostics.IDiagnosticMessage expected, params string[] args)
{
var checkerDiagnostics = result.Errors.Where(e => s_checkerErrorCodes.Contains(e.ErrorCode)).ToArray();
if (!checkerDiagnostics.Any())
{
var msg = string.Join(", ", s_checkerErrors.Select(e => $"'{e}'"));
XAssert.Fail($"Didn't find any checher errors. Expected one of: {msg}. Actual: {result}");
}
var formatted = string.Format(expected.Message, args);
if (!checkerDiagnostics.Any(e => e.FullMessage.Contains(formatted)))
{
var foundErrors = string.Join(", ", checkerDiagnostics);
XAssert.Fail($"None of the found errors contains '{formatted}'. Found errors: {foundErrors}");
}
return(checkerDiagnostics);
}
/// <nodoc />
public static void ExpectNoError(this TestResultBase testResult)
{
Contract.Requires(testResult != null);
ExpectErrors(testResult, count: 0);
}
