public void ThrowWhileEvaluatingExpression()
{
TestFlowchart flowchart = new TestFlowchart();
TestWriteLine writeHello = new TestWriteLine("Hello", "Hello");
TestWriteLine writeStart = new TestWriteLine("Start", "Start");
TestExpressionEvaluatorWithBody <string> expressionActivity = new TestExpressionEvaluatorWithBody <string>("One")
{
Body = new TestThrow <ArgumentOutOfRangeException>()
};
Dictionary <string, TestActivity> cases = new Dictionary <string, TestActivity>();
cases.Add("One", new TestWriteLine("One", "One will not execute"));
cases.Add("Two", new TestWriteLine("Two", "Two will not execute"));
List <int> hints = new List <int>()
{
-1
};
flowchart.AddStartLink(writeStart);
flowchart.AddSwitchLink <string>(writeStart, cases, hints, expressionActivity, new TestWriteLine("Default", "Will not execute"));
TestRuntime.RunAndValidateAbortedException(flowchart, typeof(ArgumentOutOfRangeException), null);
}
public void UnloadFlowchartWhileExecutingFlowSwitchExpression()
{
TestFlowchart flowchart = new TestFlowchart();
TestWriteLine writeHello = new TestWriteLine("Hello", "Hello");
TestWriteLine writeStart = new TestWriteLine("Start", "Start");
TestExpressionEvaluatorWithBody <object> expressionActivity = new TestExpressionEvaluatorWithBody <object>
{
ExpressionResultExpression = context => "One",
Body = new TestBlockingActivity("Block"),
WillBodyExecute = true
};
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add("One", writeHello);
cases.Add("Two", new TestWriteLine("Two", "Two will not execute"));
List <int> hints = new List <int>()
{
0
};
flowchart.AddStartLink(writeStart);
flowchart.AddSwitchLink(writeStart, cases, hints, expressionActivity, new TestWriteLine("Default", "Will not execute"));
JsonFileInstanceStore.FileInstanceStore jsonStore = new JsonFileInstanceStore.FileInstanceStore(".\\~");
using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart, null, jsonStore, PersistableIdleAction.Unload))
{
testWorkflowRuntime.ExecuteWorkflow();
testWorkflowRuntime.WaitForActivityStatusChange(expressionActivity.DisplayName, TestActivityInstanceState.Executing);
testWorkflowRuntime.UnloadWorkflow();
testWorkflowRuntime.LoadWorkflow();
testWorkflowRuntime.ResumeBookMark("Block", null);
testWorkflowRuntime.WaitForCompletion();
}
}
public void CancelFlowchartWhileEvaluatingFlowSwitchExpression()
{
TestFlowchart flowchart = new TestFlowchart();
TestWriteLine writeHello = new TestWriteLine("Hello", "Hello");
TestWriteLine writeStart = new TestWriteLine("Start", "Start");
TestExpressionEvaluatorWithBody <object> expressionActivity = new TestExpressionEvaluatorWithBody <object>
{
ExpressionResultExpression = context => "One",
Body = new TestBlockingActivity("B1", "Blocking")
{
ExpectedOutcome = Outcome.Canceled
},
WillBodyExecute = true
};
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add("One", writeHello);
List <int> hints = new List <int>()
{
-1
};
flowchart.AddStartLink(writeStart);
flowchart.AddSwitchLink(writeStart, cases, hints, expressionActivity);
flowchart.ExpectedOutcome = Outcome.Canceled;
expressionActivity.ExpectedOutcome = Outcome.Canceled;
using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart))
{
testWorkflowRuntime.ExecuteWorkflow();
testWorkflowRuntime.WaitForActivityStatusChange("B1", TestActivityInstanceState.Executing);
testWorkflowRuntime.CancelWorkflow();
testWorkflowRuntime.WaitForCanceled(true);
}
}
/// <summary>
/// Exception thrown during expression evaluation of switch.
/// Exception thrown during expression evaluation of switch
/// </summary>
/// This test is disabled in desktop and failing too.
//[Fact]
public void FaultWhileSwitchExpressionEvaluation()
{
TestFlowchart flowchart = new TestFlowchart();
TestExpressionEvaluatorWithBody <object> faultExp = new TestExpressionEvaluatorWithBody <object>
{
Body = new TestThrow <InvalidProgramException>()
};
Dictionary <object, TestActivity> cases = new Dictionary <object, TestActivity>();
cases.Add("One", new TestWriteLine("One", "One"));
cases.Add("Two", new TestWriteLine("Two", "Two"));
flowchart.AddSwitchLink(new TestWriteLine("Start", "Start"), cases, new List <int>()
{
-1
}, faultExp, new TestWriteLine("Default", "Default"));
TestRuntime.RunAndValidateAbortedException(flowchart, typeof(InvalidProgramException), null);
}
public void UnloadFlowchartWhileExecutingFlowConditionalCondition()
{
TestFlowchart flowchart = new TestFlowchart();
TestExpressionEvaluatorWithBody <bool> expression = new TestExpressionEvaluatorWithBody <bool>(true)
{
Body = new TestBlockingActivity("Block"),
WillBodyExecute = true
};
TestFlowConditional conditional = new TestFlowConditional(HintTrueFalse.True)
{
ConditionValueExpression = expression
};
flowchart.AddConditionalLink(new TestWriteLine("Start", "Flowchart started"),
conditional,
new TestWriteLine("True", "True Action"),
new TestWriteLine("False", "False Action"));
JsonFileInstanceStore.FileInstanceStore jsonStore = new JsonFileInstanceStore.FileInstanceStore(System.Environment.CurrentDirectory);
using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart, null, jsonStore, PersistableIdleAction.Unload))
{
testWorkflowRuntime.ExecuteWorkflow();
testWorkflowRuntime.WaitForActivityStatusChange(expression.DisplayName, TestActivityInstanceState.Executing);
//testWorkflowRuntime.PersistWorkflow();
testWorkflowRuntime.UnloadWorkflow();
testWorkflowRuntime.LoadWorkflow();
testWorkflowRuntime.ResumeBookMark("Block", null);
testWorkflowRuntime.WaitForCompletion(true);
}
}
public void CancelFlowchartWhileEvaluatingFlowConditionalCondition()
{
TestFlowchart flowchart = new TestFlowchart();
TestBlockingActivity blocking = new TestBlockingActivity("Block", "Blocked")
{
ExpectedOutcome = Outcome.Canceled
};
TestExpressionEvaluatorWithBody <bool> expression = new TestExpressionEvaluatorWithBody <bool>(true)
{
Body = blocking,
WillBodyExecute = true
};
TestFlowConditional conditional = new TestFlowConditional
{
ConditionValueExpression = expression
};
flowchart.AddConditionalLink(new TestWriteLine("Start", "Flowchart started"),
conditional,
new TestWriteLine("True", "True Action"),
new TestWriteLine("False", "False Action"));
expression.ExpectedOutcome = Outcome.Canceled;
flowchart.ExpectedOutcome = Outcome.Canceled;
using (TestWorkflowRuntime testWorkflowRuntime = TestRuntime.CreateTestWorkflowRuntime(flowchart))
{
testWorkflowRuntime.ExecuteWorkflow();
testWorkflowRuntime.WaitForActivityStatusChange(blocking.DisplayName, TestActivityInstanceState.Executing);
testWorkflowRuntime.CancelWorkflow();
testWorkflowRuntime.WaitForCanceled(true);
}
}
/// <summary>
/// Exception thrown during expression evaluation.
/// </summary>
/// This test is disabled in desktop and failing too.
//[Fact]
public void FaultWhileExpressionEvaluation()
{
const string exceptionString = "I am a faulty little expression's exception";
TestFlowchart flowchart = new TestFlowchart("Flow1");
TestExpressionEvaluatorWithBody <bool> faultyExpression = new TestExpressionEvaluatorWithBody <bool>
{
Body = new TestThrow <Exception>("Faulty Little Expression")
{
ExceptionExpression = (context => new Exception(exceptionString))
}
};
TestWriteLine writeLine1 = new TestWriteLine("WriteStatus", "I will execute");
TestFlowConditional conditional = new TestFlowConditional()
{
ConditionValueExpression = faultyExpression
};
flowchart.AddConditionalLink(writeLine1, conditional, new TestWriteLine("True", "True"), new TestWriteLine("False", "False"));
TestRuntime.RunAndValidateAbortedException(flowchart, typeof(Exception), new Dictionary <string, string>());
}