internal TestInstance CreateInstance(TestContext ctx, TestPath path, TestInstance parent)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
var instance = CreateInstance(path, parent);
instance.Initialize(ctx);
return(instance);
}
internal TestInstance CreateInstance(TestContext ctx, TestNode node, TestInstance parent)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
var instance = CreateInstance(node, parent);
instance.Initialize(ctx);
return(instance);
}
bool MoveNext(TestContext ctx, TestInstance instance)
{
ctx.LogDebug(10, "MoveNext({0}): {1} {2}", ctx.Name, TestLogger.Print(Host), TestLogger.Print(instance));
try {
return(((ParameterizedTestInstance)instance).MoveNext(ctx));
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(false);
} catch (Exception ex) {
ctx.OnError(ex);
return(false);
}
}
bool SetUp(TestContext ctx, TestInstance instance)
{
ctx.LogDebug(10, "SetUp({0}): {1} {2}", ctx.FriendlyName, TestLogger.Print(Builder), TestLogger.Print(instance));
try {
ResolveChildren(ctx);
return(true);
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(false);
} catch (Exception ex) {
ctx.OnError(ex);
return(false);
}
}
protected TestInstance(TestHost host, TestPath path, TestInstance parent)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
Host = host;
Parent = parent;
Path = path;
}
public override async Task <bool> Invoke(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
var parameterizedInstance = SetUp(ctx, instance);
if (parameterizedInstance == null)
{
return(false);
}
bool found = false;
bool success = true;
while (success && parameterizedInstance.HasNext())
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
success = MoveNext(ctx, parameterizedInstance);
if (!success)
{
break;
}
var path = parameterizedInstance.GetCurrentPath();
found = true;
var innerCtx = ctx.CreateChild(path, ctx.Result);
ctx.LogDebug(10, "InnerInvoke({0}): {1} {2} {3}", path.FullName,
TestLogger.Print(Host), TestLogger.Print(parameterizedInstance), Inner);
success = await InvokeInner(innerCtx, parameterizedInstance, Inner, cancellationToken);
ctx.LogDebug(10, "InnerInvoke({0}) done: {1} {2} {3}", path.FullName,
TestLogger.Print(Host), TestLogger.Print(parameterizedInstance), success);
}
if (success && !found)
{
ctx.OnTestIgnored();
}
return(success);
}
ParameterizedTestInstance SetUp(TestContext ctx, TestInstance instance)
{
ctx.LogDebug(10, "SetUp({0}): {1} {2}", ctx.Name, TestLogger.Print(Host), TestLogger.Print(instance));
try {
var parameterizedInstance = CreateInstance(instance);
parameterizedInstance.Initialize(ctx);
return(parameterizedInstance);
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(null);
} catch (Exception ex) {
ctx.OnError(ex);
return(null);
}
}
public override async Task <bool> Invoke(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
if (!await PreRun(ctx, instance, cancellationToken))
{
return(false);
}
var success = await InvokeInner(ctx, instance, Inner, cancellationToken);
if (!await PostRun(ctx, instance, cancellationToken))
{
success = false;
}
return(success);
}
protected FixtureTestInstance GetFixtureInstance()
{
TestInstance instance = this;
while (instance != null)
{
var fixtureInstance = instance as FixtureTestInstance;
if (fixtureInstance != null)
{
return(fixtureInstance);
}
instance = instance.Parent;
}
throw new InternalErrorException();
}
public sealed override async Task <bool> Invoke(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
if (!SetUp(ctx, instance))
{
return(false);
}
ctx.LogDebug(10, "Invoke({0}): {1} {2} {3}", ctx.FriendlyName,
Flags, TestLogger.Print(instance), children.Count);
bool success = true;
foreach (var child in children)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
ctx.LogDebug(10, "InnerInvoke({0}): {1} {2}", ctx.FriendlyName,
TestLogger.Print(instance), child);
var invoker = child.Item2;
success = await InvokeInner(ctx, instance, invoker, cancellationToken);
ctx.LogDebug(10, "InnerInvoke({0}) done: {1} {2}", ctx.FriendlyName,
TestLogger.Print(instance), success);
if (!success)
{
break;
}
}
ctx.LogDebug(10, "Invoke({0}) done: {1} {2} - {3}", ctx.FriendlyName,
Flags, TestLogger.Print(instance), success);
return(success);
}
protected TestInstance(TestHost host, TestNode node, TestInstance parent)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (node == null)
{
throw new ArgumentNullException("node");
}
Host = host;
Node = node;
Parent = parent;
ParentPath = Parent?.GetCurrentPath();
Path = new TestPath(ParentPath, Node);
}
protected async Task <bool> InvokeInner(
TestContext ctx, TestInstance instance, TestInvoker invoker,
CancellationToken cancellationToken)
{
ctx.LogDebug(10, "Running({0}): {1}", ctx.Name, invoker);
try {
cancellationToken.ThrowIfCancellationRequested();
var success = await invoker.Invoke(ctx, instance, cancellationToken);
return(success || ContinueOnError);
} catch (OperationCanceledException) {
ctx.OnTestFinished(TestStatus.Canceled);
return(false);
} catch (Exception ex) {
ctx.OnError(ex);
return(false);
}
}
async Task <HeavyTestInstance> SetUp(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
ctx.LogDebug(10, "SetUp({0}): {1} {2}", ctx.FriendlyName, TestLogger.Print(Host), TestLogger.Print(instance));
try {
cancellationToken.ThrowIfCancellationRequested();
var childInstance = (HeavyTestInstance)Host.CreateInstance(ctx, Node, instance);
await childInstance.Initialize(ctx, cancellationToken);
return(childInstance);
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(null);
} catch (Exception ex) {
ctx.OnError(ex);
return(null);
}
}
TestBuilderInstance SetUp(TestContext ctx, TestInstance instance)
{
ctx.LogDebug(10, "SetUp({0}): {1} {2}", ctx.FriendlyName, TestLogger.Print(Host), TestLogger.Print(instance));
try {
if (!Filter(ctx))
{
ctx.OnTestIgnored();
return(null);
}
return((TestBuilderInstance)Host.CreateInstance(ctx, Node, instance));
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(null);
} catch (Exception ex) {
ctx.OnError(ex);
return(null);
}
}
public override async Task <bool> Invoke(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
var innerInstance = SetUp(ctx, instance);
if (innerInstance == null)
{
return(false);
}
var innerCtx = ctx.CreateChild(TestInstance.GetTestName(innerInstance), innerInstance);
var success = await InvokeInner(innerCtx, innerInstance, Inner, cancellationToken);
if (!TearDown(ctx, innerInstance))
{
success = false;
}
return(success);
}
async Task <bool> PostRun(
TestContext ctx, TestInstance instance, CancellationToken cancellationToken)
{
ctx.LogDebug(10, "PostRun({0}): {1}", ctx.Name, TestLogger.Print(instance));
try {
for (var current = instance; current != null; current = current.Parent)
{
var heavy = current as HeavyTestInstance;
if (heavy != null)
{
await heavy.PostRun(ctx, cancellationToken);
}
}
return(true);
} catch (OperationCanceledException) {
ctx.OnTestCanceled();
return(false);
} catch (Exception ex) {
ctx.OnError(ex);
return(false);
}
}
public ParameterizedTestInstance(ParameterizedTestHost host, TestPath path, TestInstance parent)
: base(host, path, parent)
{
}
public ParameterizedTestInstance(ParameterizedTestHost host, TestNode node, TestInstance parent)
: base(host, node, parent)
{
}
public HeavyTestInstance(HeavyTestHost host, TestPath path, TestInstance parent)
: base(host, path, parent)
{
}
internal sealed override TestInstance CreateInstance(TestInstance parent)
{
return(new InvokableTestInstance(this, parent));
}
internal abstract ITestParameter GetParameter(TestInstance instance);
internal override ITestParameter GetParameter(TestInstance instance)
{
var parameterizedInstance = (ParameterizedTestInstance)instance;
return(parameterizedInstance.Current.Parameter);
}
internal override TestInstance CreateInstance(TestPath path, TestInstance parent)
{
return(new FixedParameterInstance <T> (this, path, parent));
}
internal override TestInstance CreateInstance(TestPath path, TestInstance parent)
{
return(new CustomTestInstance(this, path, parent, HostType, UseFixtureInstance));
}
public CustomTestInstance(CustomTestHost host, TestNode node, TestInstance parent)
: base(host, node, parent)
{
}
internal override TestInstance CreateInstance(TestPath path, TestInstance parent)
{
throw new NotImplementedException();
}
public abstract Task <bool> Invoke(TestContext ctx, TestInstance instance, CancellationToken cancellationToken);
internal override ITestParameter GetParameter(TestInstance instance)
{
return(null);
}
public FixedParameterInstance(FixedParameterHost <T> host, TestPath path, TestInstance parent)
: base(host, path, parent)
{
}
internal abstract TestInstance CreateInstance(TestNode node, TestInstance parent);
