/// <summary>
/// Verifies that a delegate throws a particular exception when called.
/// </summary>
/// <param name="expression">A constraint to be satisfied by the exception</param>
/// <param name="code">A TestSnippet delegate</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
public static Exception Throws(IResolveConstraint expression, TestDelegate code, string message, params object[] args)
{
Exception caughtException = null;
#if ASYNC
if (AwaitUtils.IsAsyncVoid(code))
{
throw new ArgumentException("'async void' methods are not supported. Please use 'async Task' instead.", nameof(code));
}
#endif
using (new TestExecutionContext.IsolatedContext())
{
try
{
code();
}
catch (Exception ex)
{
caughtException = ex;
}
}
Assert.That(caughtException, expression, message, args);
return(caughtException);
}
public static async Task <T> DeSerializeFromPathAsync <T>(string filepath)
{
FileUtils.CreateAllFilepathDirectories(filepath);
if (!File.Exists(filepath))
{
return(default(T));
}
StreamReader reader = new StreamReader(filepath);
Task <string> read_task = reader.ReadToEndAsync();
AwaitResult read_result = await AwaitUtils.AwaitTask(read_task);
if (read_result.HasErrors)
{
return(default(T));
}
T deserialized_object = Newtonsoft.Json.JsonConvert.DeserializeObject <T>(read_task.Result);
reader.Dispose();
return(deserialized_object);
}
private object RunTestMethod(TestExecutionContext context)
{
#if ASYNC
if (AwaitUtils.IsAwaitable(testMethod.Method.MethodInfo))
{
return(RunAsyncTestMethod(context));
}
#endif
return(RunNonAsyncTestMethod(context));
}
/// <summary>
/// Applies the constraint to an ActualValueDelegate that returns
/// the value to be tested. The default implementation simply evaluates
/// the delegate but derived classes may override it to provide for
/// delayed processing.
/// </summary>
/// <param name="del">An ActualValueDelegate</param>
/// <returns>A ConstraintResult</returns>
public virtual ConstraintResult ApplyTo <TActual>(ActualValueDelegate <TActual> del)
{
#if ASYNC
var invokeResult = GetTestObject(del);
object awaitedResult;
return(ApplyTo(AwaitUtils.TryAwait(del, invokeResult, out awaitedResult) ? awaitedResult : invokeResult));
#else
return(ApplyTo(GetTestObject(del)));
#endif
}
private static object InvokeDelegate <T>(ActualValueDelegate <T> del)
{
#if ASYNC
var invokeResult = del.Invoke();
object awaitedResult;
return(AwaitUtils.TryAwait(del, invokeResult, out awaitedResult) ? awaitedResult : invokeResult);
#else
return(del.Invoke());
#endif
}
private object RunAsyncTestMethod(TestExecutionContext context)
{
object result = Reflect.InvokeMethod(testMethod.Method.MethodInfo, context.TestObject, arguments);
try
{
return(AwaitUtils.Await(testMethod.Method.MethodInfo, result));
}
catch (Exception e)
{
throw new NUnitException("Rethrown", e);
}
}
public async Task StartKeepaliveLoop()
{
// 循环确认Docker节点是否存活
var errorCountMap = new Dictionary <DockerNode, int>();
var lastReportedMap = new Dictionary <DockerNode, DateTime>();
while (true)
{
foreach (var pair in _nodesMap)
{
try
{
// 检查连接是否正常
var client = pair.Value.Client;
await AwaitUtils.WithTimeout(
token => client.System.GetVersionAsync(token),
_keepaliveTimeout,
$"GetVersionAsync,Node:{pair.Value.NodeInfo.Address}");
// 重置错误标记
pair.Value.ErrorFlags = false;
// 重置出错次数
errorCountMap[pair.Value] = 0;
}
catch (Exception ex)
{
// 设置错误标记
pair.Value.ErrorFlags = true;
// 判断出错次数是否超过最大次数
errorCountMap.TryGetValue(pair.Value, out var errorCount);
++errorCount;
if (errorCount >= _keepaliveMaxErrorCount)
{
// 判断是否需要报告
lastReportedMap.TryGetValue(pair.Value, out var lastReported);
var now = DateTime.UtcNow;
if (now - lastReported > _keepaliveReportInterval)
{
await _notificationService.Send(
$"Docker Node Failure: {pair.Value.Name}", ex.ToString());
lastReportedMap[pair.Value] = now;
errorCount = 0;
}
}
errorCountMap[pair.Value] = errorCount;
}
}
await Task.Delay(_keepaliveScanInterval);
}
}
/// <summary>
/// Verifies that an async delegate throws a particular exception when called.
/// </summary>
/// <param name="expression">A constraint to be satisfied by the exception</param>
/// <param name="code">A TestSnippet delegate</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
public static Exception ThrowsAsync(IResolveConstraint expression, AsyncTestDelegate code, string message, params object[] args)
{
Exception caughtException = null;
try
{
AwaitUtils.Await(code, code.Invoke());
}
catch (Exception e)
{
caughtException = e;
}
Assert.That(caughtException, expression, message, args);
return(caughtException);
}
/// <summary>
/// Executes the code and returns success if an exception is thrown.
/// </summary>
/// <param name="actual">A delegate representing the code to be tested</param>
/// <returns>True if an exception is thrown, otherwise false</returns>
public override ConstraintResult ApplyTo <TActual>(TActual actual)
{
TestDelegate code = actual as TestDelegate;
Exception caughtException = null;
if (code != null)
{
#if ASYNC
if (AwaitUtils.IsAsyncVoid(code))
{
throw new ArgumentException("'async void' methods are not supported. Please use 'async Task' instead.");
}
#endif
try
{
code();
}
catch (Exception ex)
{
caughtException = ex;
}
}
#if ASYNC
AsyncTestDelegate asyncCode = actual as AsyncTestDelegate;
if (asyncCode != null)
{
try
{
AwaitUtils.Await(asyncCode, asyncCode.Invoke());
}
catch (Exception ex)
{
caughtException = ex;
}
}
if (code == null && asyncCode == null)
#else
else
#endif
{
throw new ArgumentException(string.Format("The actual value must be a TestDelegate or AsyncTestDelegate but was {0}", actual.GetType().Name), "actual");
}
return(new ThrowsExceptionConstraintResult(this, caughtException));
}
public static async Task <bool> SerializeToPathAsync(string filepath, object to_serialize)
{
FileUtils.CreateAllFilepathDirectories(filepath);
string data = Newtonsoft.Json.JsonConvert.SerializeObject(to_serialize, Newtonsoft.Json.Formatting.Indented);
FileUtils.DeleteFileIfExists(filepath);
StreamWriter writer = File.CreateText(filepath);
Task write_task = writer.WriteAsync(data);
AwaitResult write_result = await AwaitUtils.AwaitTask(write_task);
writer.Dispose();
if (write_result.HasErrors)
{
return(false);
}
return(true);
}
internal static Exception Intercept(object invocation)
{
var invocationDescriptor = GetInvocationDescriptor(invocation);
#if ASYNC
if (AwaitUtils.IsAwaitable(invocationDescriptor.Delegate))
{
try
{
object result = invocationDescriptor.Invoke();
AwaitUtils.Await(invocationDescriptor.Delegate, result);
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
if (AwaitUtils.IsAsyncVoid(invocationDescriptor.Delegate))
{
throw new ArgumentException("'async void' methods are not supported. Please use 'async Task' instead.");
}
#endif
using (new TestExecutionContext.IsolatedContext())
{
try
{
invocationDescriptor.Invoke();
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
}
public IList <string> GetTimeoutErrors()
{
return(AwaitUtils.GetTimeoutErrors());
}
protected override async Task RunRequestInternal()
{
// For Google Drive Api documentation visit https://developers.google.com/sheets/api/quickstart/dotnet
string[] scopes = { SheetsService.Scope.SpreadsheetsReadonly };
ClientSecrets secrets = new ClientSecrets();
secrets.ClientId = client_id;
secrets.ClientSecret = client_secret;
Task <UserCredential> user_credential_task = GoogleWebAuthorizationBroker.AuthorizeAsync(secrets, scopes, "user", CancellationToken.None);
AwaitResult user_credential_task_result = await AwaitUtils.AwaitTask(user_credential_task);
if (user_credential_task_result.HasErrors)
{
has_errors = true;
error_result = new DownloadSpreadsheetErrorObject(
user_credential_task_result.Exception.Message, user_credential_task_result.Exception);
return;
}
UserCredential credential = user_credential_task.Result;
if (credential == null)
{
has_errors = true;
error_result = new DownloadSpreadsheetErrorObject("Credentials are null", null);
return;
}
BaseClientService.Initializer service_in = new BaseClientService.Initializer();
service_in.HttpClientInitializer = credential;
service_in.ApplicationName = "Download spreadhseet GoogleDrive";
SheetsService service = new SheetsService(service_in);
SpreadsheetsResource.ValuesResource.GetRequest get_values_request =
service.Spreadsheets.Values.Get(document_id, document_data_range);
Task <Google.Apis.Sheets.v4.Data.ValueRange> get_values_task = get_values_request.ExecuteAsync();
AwaitResult get_values_task_result = await AwaitUtils.AwaitTask(get_values_task);
if (get_values_task_result.HasErrors)
{
has_errors = true;
error_result = new DownloadSpreadsheetErrorObject(
get_values_task_result.Exception.Message, get_values_task_result.Exception);
return;
}
Google.Apis.Sheets.v4.Data.ValueRange values = get_values_task.Result;
if (values == null)
{
has_errors = true;
error_result = new DownloadSpreadsheetErrorObject("Values are null", null);
return;
}
IList <IList <object> > values_data = values.Values;
List <List <object> > data = new List <List <object> >();
List <IList <object> > values_data_list = values_data.ToList();
for (int i = 0; i < values_data_list.Count; ++i)
{
List <object> data_row = values_data_list[i].ToList();
data.Add(data_row);
}
Data.GridData grid_data = new Data.GridData(data);
success_result = new DownloadSpreadsheetSuccessObject(grid_data);
}
protected override async Task RunRequestInternal()
{
// For Github Api Issues documentation visit https://developer.github.com/v3/issues/
if (user == null)
{
has_errors = true;
error_result = new CreateIssueErrorObject("Github user is null", null);
return;
}
if (repo == null)
{
error_result = new CreateIssueErrorObject("Github repo is null", null);
return;
}
if (issue == null)
{
error_result = new CreateIssueErrorObject("Github issue is null", null);
return;
}
string json_issue_object = Fast.Parsers.JSONParser.ComposeObject(issue);
RestClient client = new RestClient("https://api.github.com/");
client.Authenticator = new HttpBasicAuthenticator(user.GithubUsername, user.GithubAccessToken);
string url = "/repos/" + repo.GithubRepoOwnerUsername + "/" + repo.GithubRepoName.ToLower() + "/issues";
RestRequest request = new RestRequest(url, Method.POST);
request.AddHeader("content-type", "application/vnd.github.symmetra-preview+json");
request.AddJsonBody(json_issue_object);
Task <IRestResponse> task = client.ExecuteTaskAsync(request);
AwaitResult result = await AwaitUtils.AwaitTask(task);
if (result.HasErrors)
{
has_errors = true;
error_result = new CreateIssueErrorObject(result.Exception.Message, result.Exception);
return;
}
if (task.Result == null)
{
has_errors = true;
error_result = new CreateIssueErrorObject("Result is null", null);
return;
}
if (!task.Result.IsSuccessful)
{
has_errors = true;
error_result = new CreateIssueErrorObject(task.Result.Content, task.Result.ErrorException);
return;
}
success_result = new CreateIssueSuccessObject();
}
private void RunAsyncOrNonAsyncMethod(MethodInfo method, TestExecutionContext context)
{
object _;
AwaitUtils.TryAwait(method, RunNonAsyncMethod(method, context), out _);
}
/// <summary>
/// Helper method that checks the signature of a TestMethod and
/// any supplied parameters to determine if the test is valid.
///
/// Currently, NUnitTestMethods are required to be public,
/// non-abstract methods, either static or instance,
/// returning void. They may take arguments but the _values must
/// be provided or the TestMethod is not considered runnable.
///
/// Methods not meeting these criteria will be marked as
/// non-runnable and the method will return false in that case.
/// </summary>
/// <param name="testMethod">The TestMethod to be checked. If it
/// is found to be non-runnable, it will be modified.</param>
/// <param name="parms">Parameters to be used for this test, or null</param>
/// <returns>True if the method signature is valid, false if not</returns>
/// <remarks>
/// The return value is no longer used internally, but is retained
/// for testing purposes.
/// </remarks>
private static bool CheckTestMethodSignature(TestMethod testMethod, TestCaseParameters parms)
{
if (testMethod.Method.IsAbstract)
{
return(MarkAsNotRunnable(testMethod, "Method is abstract"));
}
if (!testMethod.Method.IsPublic)
{
return(MarkAsNotRunnable(testMethod, "Method is not public"));
}
IParameterInfo[] parameters;
parameters = testMethod.Method.GetParameters();
int minArgsNeeded = 0;
foreach (var parameter in parameters)
{
// IsOptional is supported since .NET 1.1
if (!parameter.IsOptional)
{
minArgsNeeded++;
}
}
int maxArgsNeeded = parameters.Length;
object[] arglist = null;
int argsProvided = 0;
if (parms != null)
{
testMethod.parms = parms;
testMethod.RunState = parms.RunState;
arglist = parms.Arguments;
if (arglist != null)
{
argsProvided = arglist.Length;
}
if (testMethod.RunState != RunState.Runnable)
{
return(false);
}
}
ITypeInfo returnType = testMethod.Method.ReturnType;
#if ASYNC
if (AwaitUtils.IsAsyncVoid(testMethod.Method.MethodInfo))
{
return(MarkAsNotRunnable(testMethod, "Async test method must have non-void return type"));
}
if (AwaitUtils.IsAwaitable(testMethod.Method.MethodInfo))
{
var resultType = AwaitUtils.GetAwaitableResultType(testMethod.Method.MethodInfo);
if (parms != null && parms.HasExpectedResult)
{
if (resultType == typeof(void))
{
return(MarkAsNotRunnable(testMethod,
"Async test method must not return void when awaited when a result is expected"));
}
}
else
{
if (resultType != typeof(void))
{
return(MarkAsNotRunnable(testMethod,
"Async test method must return void when awaited when no result is expected"));
}
}
}
else
#endif
if (returnType.IsType(typeof(void)))
{
if (parms != null && parms.HasExpectedResult)
{
return(MarkAsNotRunnable(testMethod, "Method returning void cannot have an expected result"));
}
}
else if (parms == null || !parms.HasExpectedResult)
{
return(MarkAsNotRunnable(testMethod, "Method has non-void return value, but no result is expected"));
}
if (argsProvided > 0 && maxArgsNeeded == 0)
{
return(MarkAsNotRunnable(testMethod, "Arguments provided for method with no parameters"));
}
if (argsProvided == 0 && minArgsNeeded > 0)
{
return(MarkAsNotRunnable(testMethod, "No arguments were provided"));
}
if (argsProvided < minArgsNeeded)
{
return(MarkAsNotRunnable(testMethod, string.Format("Not enough arguments provided, provide at least {0} arguments.", minArgsNeeded)));
}
if (argsProvided > maxArgsNeeded)
{
return(MarkAsNotRunnable(testMethod, string.Format("Too many arguments provided, provide at most {0} arguments.", maxArgsNeeded)));
}
if (testMethod.Method.IsGenericMethodDefinition && arglist != null)
{
var typeArguments = new GenericMethodHelper(testMethod.Method.MethodInfo).GetTypeArguments(arglist);
foreach (Type o in typeArguments)
{
if (o == null || o == TypeHelper.NonmatchingType)
{
return(MarkAsNotRunnable(testMethod, "Unable to determine type arguments for method"));
}
}
testMethod.Method = testMethod.Method.MakeGenericMethod(typeArguments);
parameters = testMethod.Method.GetParameters();
}
if (arglist != null && parameters != null)
{
TypeHelper.ConvertArgumentList(arglist, parameters);
}
return(true);
}
