public TestRunner(EndpointCollection endpointCollection)
{
this.endpointCollection = endpointCollection;
Debug.Assert(HasTestSuite(endpointCollection.SourceDirectory));
testcases = ReadFromDirectory(endpointCollection.SourceDirectory);
SetStaticTimeIfConfigured(endpointCollection.SourceDirectory);
}
static public EndpointCollection ReadFromDirectory(string directoryName)
{
var retval = new EndpointCollection {
SourceDirectory = directoryName
};
var globalDefaultsFile = Path.Combine(directoryName, "defaults.json");
var globalDefaults =
File.Exists(globalDefaultsFile)
?
JsonConvert.DeserializeObject <JSONDefaults>(File.ReadAllText(globalDefaultsFile))
:
null;
if (globalDefaults != null)
{
globalDefaults.ThrowExceptionIfAdditionalData();
}
foreach (var subdirectory in Directory.GetDirectories(directoryName))
{
var endpointFile = Path.Combine(subdirectory, "endpoint.json");
if (File.Exists(endpointFile))
{
retval.Add(JSONReader.ReadEndpoint(File.ReadAllText(endpointFile), subdirectory, globalDefaults));
}
}
return(retval);
}
public void Reload()
{
if (!canReload)
{
throw new InvalidOperationException();
}
endpointCollection = EndpointCollectionReader.ReadFromDirectory(directory);
reloadTimestamps.Add(DateTime.Now);
}
public static void Dump(EndpointCollection endpointCollection)
{
foreach (var endpoint in endpointCollection.Endpoints)
{
WriteLine($"{endpoint.Name} {endpoint.PathRegex}");
foreach (var response in endpoint.Responses)
{
WriteLine($" {response.Item1} -> {response.Item2}");
}
}
}
static public EndpointCollection WithEndpoints(params Endpoint[] endpoints)
{
var retval = new EndpointCollection();
foreach (var endpoint in endpoints)
{
retval.Add(endpoint);
}
return(retval);
}
public async Task <Tuple <string, string> > GetResponseAsync(EndpointCollection endpointCollection, DateTime?now)
{
var endpoint = endpointCollection.Resolve(RequestPath);
if (endpoint == null)
{
return(Tuple.Create((string)null, ERROR_NOMATCHING_ENDPOINT));
}
var matcher_and_creator = endpoint.Resolve(Method, new PathString(RequestPath), new QueryString(QueryString), RequestBody ?? "", null);
if (matcher_and_creator != null)
{
var responseCreator = matcher_and_creator.ResponseCreator as SimpleResponseCreator;
if (responseCreator == null)
{
return(Tuple.Create((string)null, $"This response creator is not supported by test framework: {matcher_and_creator.ResponseCreator.ToString()}"));
}
var requestInfo = new RequestInfo
{
Endpoint = endpoint,
Headers = null,
QueryString = QueryString,
RequestBody = RequestBody,
RequestPath = RequestPath
};
if (now != null)
{
requestInfo.SetStaticNow(now.Value);
}
var responseBody = await responseCreator.GetBodyAndExecuteReplacementsAsync(requestInfo);
return(Tuple.Create(responseBody, (string)null));
}
else
{
return(Tuple.Create((string)null, ERROR_ENDPOINT_HAS_NO_MATCH));
}
}
public ConsoleTestRunner(EndpointCollection endpointCollection) : base(endpointCollection)
{
}
public static void Test(ParsedCommandLine commandArgs, EndpointCollection endpointCollection)
{
if (!TestRunner.HasTestSuite(endpointCollection.SourceDirectory))
{
Error.WriteLine("ERROR: No test suite found");
return;
}
if (commandArgs.Diff && commandArgs.Only == null)
{
Error.WriteLine("ERROR: --diff can only be specified with --only");
return;
}
var testRunner = new ConsoleTestRunner(endpointCollection);
if (commandArgs.Url != null)
{
testRunner.Url = commandArgs.Url;
}
if (commandArgs.Only != null)
{
var indexes = ParseOnlyArgument(commandArgs.Only, (from testCase in testRunner.Tests select testCase.Name).ToArray());
if (indexes.Length == 0)
{
Error.WriteLine("ERROR: No testcases matches --only");
}
foreach (var index in indexes)
{
if (commandArgs.Diff)
{
var diffTool = Environment.GetEnvironmentVariable("DIFFTOOL");
if (diffTool == null)
{
Error.WriteLine("ERROR: No diff tool configured. Set DIFFTOOL environment variable to point to executable.");
return;
}
var testCase = testRunner.Tests.ElementAt(index);
if (testCase.ExpectedResponseBody == null)
{
Error.WriteLine($"ERROR: Test case has no expected response body");
return;
}
var responseTuple = testCase.GetResponse(endpointCollection, testRunner.Now);
if (responseTuple.Item2 != null)
{
Error.WriteLine($"ERROR: {responseTuple.Item2}");
return;
}
var expectedFilename = Path.GetTempFileName();
var actualFilename = Path.GetTempFileName();
File.WriteAllText(expectedFilename, testCase.ExpectedResponseBody);
File.WriteAllText(actualFilename, responseTuple.Item1);
StartExternalDiffTool(diffTool, expectedFilename, actualFilename);
}
else
{
if (commandArgs.ShowResponse)
{
testRunner.ShowResponse(index);
}
else
{
testRunner.ExecuteTestAndOutputResult(index);
}
}
}
}
else
{
testRunner.TestAll(commandArgs.Stop, true);
}
}
public EndpointCollectionProvider(EndpointCollection endpointCollection)
{
reloadTimestamps.Add(DateTime.Now);
canReload = false;
this.endpointCollection = endpointCollection;
}
async public Task <NetmockeryTestCaseResult> ExecuteAsync(EndpointCollection endpointCollection, bool handleErrors = true, DateTime?now = null)
{
Debug.Assert(endpointCollection != null);
var testResult = new NetmockeryTestCaseResult {
TestCase = this
};
try
{
var endpoint = endpointCollection.Resolve(RequestPath);
if (endpoint == null)
{
return(testResult.SetFailure(ERROR_NOMATCHING_ENDPOINT));
}
testResult.EndpointName = endpoint.Name;
var matcher_and_creator = endpoint.Resolve(new PathString(RequestPath), new QueryString(QueryString), RequestBody ?? "", null);
if (matcher_and_creator == null)
{
return(testResult.SetFailure(ERROR_ENDPOINT_HAS_NO_MATCH));
}
if (!HasExpectations)
{
return(testResult.SetFailure("Test case has no expectations"));
}
var responseCreator = matcher_and_creator.ResponseCreator;
string responseBody = null;
string charset = "";
string contenttype = "";
if (NeedsResponseBody)
{
var simpleResponseCreator = responseCreator as SimpleResponseCreator;
if (simpleResponseCreator == null)
{
return(testResult.SetFailure($"Response creator {responseCreator.ToString()} not supported by test framework"));
}
var requestInfo = new RequestInfo
{
EndpointDirectory = endpoint.Directory,
Headers = null,
RequestPath = RequestPath,
QueryString = QueryString,
RequestBody = RequestBody
};
if (now != null)
{
requestInfo.SetStaticNow(now.Value);
}
responseBody = simpleResponseCreator.GetBodyAndExecuteReplacements(requestInfo);
contenttype = simpleResponseCreator.ContentType ?? "";
charset = simpleResponseCreator.Encoding.WebName;
}
string message;
if (Evaluate(matcher_and_creator.RequestMatcher.ToString(), matcher_and_creator.ResponseCreator.ToString(), responseBody, contenttype, charset, out message))
{
return(testResult.SetSuccess());
}
else
{
return(testResult.SetFailure(message));
}
}
catch (Exception exception)
{
if (!handleErrors)
{
throw;
}
return(testResult.SetException(exception));
}
}
