public void ItsCorrectlyTransistionsFromUninitalizedToErrorOccuredWhenTheServiceCallsbackWithAnError()
{
var numberOfErrorMessageEvents = 0;
var numberOfStateEvents = 0;
var numberOfUrlEvents = 0;
const string errorMessage = "ExecutionId";
var promptSelections = A.ObservableCollection(
A.PromptSelectionInfo().Build(),
A.PromptSelectionInfo().Build());
var catalogItemInfo = A.CatalogItemInfo()
.WithName("Report Name")
.WithPath("Report Path")
.Build();
var fakeReportExecutionService = new FakeReportExecutionService();
fakeReportExecutionService.SetupRender(catalogItemInfo, promptSelections);
var reportViewModel = new ReportViewModel(
catalogItemInfo,
promptSelections,
fakeReportExecutionService.Object,
"ServerName");
reportViewModel.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "State")
{
numberOfStateEvents++;
}
if (e.PropertyName == "Url")
{
numberOfUrlEvents++;
}
if (e.PropertyName == "ErrorMessage")
{
numberOfErrorMessageEvents++;
}
};
Assert.AreEqual(string.Empty, reportViewModel.Url);
Assert.AreEqual(ViewModelState.Loading, reportViewModel.State);
Assert.AreEqual(0, numberOfStateEvents);
Assert.AreEqual(0, numberOfUrlEvents);
Assert.AreEqual(0, numberOfErrorMessageEvents);
fakeReportExecutionService.ExecuteErrorCallback(errorMessage);
Assert.AreEqual(1, numberOfStateEvents);
Assert.AreEqual(0, numberOfUrlEvents);
Assert.AreEqual(1, numberOfErrorMessageEvents);
Assert.AreEqual(errorMessage, reportViewModel.ErrorMessage);
Assert.AreEqual(ViewModelState.Error, reportViewModel.State);
}
public void GetsCorrectUrlFromServer()
{
var numberOfStateEvents = 0;
var numberOfUrlEvents = 0;
const string executionIdToCallbackWith = "ExecutionId";
var promptSelections = A.ObservableCollection(
A.PromptSelectionInfo().Build(),
A.PromptSelectionInfo().Build());
var catalogItemInfo = A.CatalogItemInfo()
.WithName("Report Name")
.WithPath("Report Path")
.Build();
var fakeReportExecutionService = new FakeReportExecutionService();
fakeReportExecutionService.SetupRender(catalogItemInfo, promptSelections);
var reportViewModel = new ReportViewModel(
catalogItemInfo,
promptSelections,
fakeReportExecutionService.Object,
"ServerName");
reportViewModel.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "State")
{
numberOfStateEvents++;
}
if (e.PropertyName == "Url")
{
numberOfUrlEvents++;
}
};
Assert.AreEqual(string.Empty, reportViewModel.Url);
Assert.AreEqual(ViewModelState.Loading, reportViewModel.State);
Assert.AreEqual(0, numberOfStateEvents);
Assert.AreEqual(0, numberOfUrlEvents);
fakeReportExecutionService.ExecuteRenderCallback(executionIdToCallbackWith);
const string expectedUrl
= "http://ServerName/Prompts.Service/ReportViewer.aspx?ExecutionId=ExecutionId";
Assert.AreEqual(1, numberOfStateEvents);
Assert.AreEqual(1, numberOfUrlEvents);
Assert.AreEqual(expectedUrl, reportViewModel.Url);
Assert.AreEqual(ViewModelState.Loaded, reportViewModel.State);
}
