public async void OnPost_WithRevision_VerifyServiceMethodIsCalledAndConfirmationMessageIsSet()
{
//Arrange
var mockReadService = new Mock <IReadPoemService>();
mockReadService.Setup(r => r.IsNameUsed(It.IsAny <string>())).Returns(false);
var mockWriteService = new Mock <IWritePoemService>();
mockWriteService.Setup(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()));
//Act
var testModel = new NewPoemModel(mockReadService.Object, mockWriteService.Object);
testModel.NewPoem = PoemDTO.CreateDTOFromEntity(new PoemBuilder().Default().Build());
testModel.NewRevision = new RevisionDTO()
{
Title = "title",
Body = "body"
};
var testResult = await testModel.OnPostAsync();
//Assert
mockWriteService.Verify(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()));
Assert.Equal(NewPoemModel.POEM_CREATED_MESSAGE, testModel.ConfirmationMessage);
}
public async void OnPost_InvalidModelState_VerifyServiceMethodIsNotCalled()
{
//Arrange
var mockReadService = new Mock <IReadPoemService>();
mockReadService.Setup(r => r.IsNameUsed(It.IsAny <string>()));
var mockWriteService = new Mock <IWritePoemService>();
mockWriteService.Setup(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()));
//Act
var testModel = new NewPoemModel(mockReadService.Object, mockWriteService.Object);
testModel.ModelState.AddModelError("test", "invalid state");
var testResult = await testModel.OnPostAsync();
//Assert
mockReadService.Verify(r => r.IsNameUsed(It.IsAny <string>()), Times.Never);
mockWriteService.Verify(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()), Times.Never);
}
public async void OnPost_NameConflict_VerifyMethodServiceIsNotCalledAndErrorMessageIsSetCorrectly()
{
//Arrange
var mockReadService = new Mock <IReadPoemService>();
mockReadService.Setup(r => r.IsNameUsed(It.IsAny <string>())).Returns(true);
var mockWriteService = new Mock <IWritePoemService>();
mockWriteService.Setup(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()));
//Act
var testModel = new NewPoemModel(mockReadService.Object, mockWriteService.Object);
testModel.NewPoem = PoemDTO.CreateDTOFromEntity(new PoemBuilder().Default().Build());
var testResult = await testModel.OnPostAsync();
//Assert
mockWriteService.Verify(w => w.SaveNewPoem(It.IsAny <PoemDTO>(), It.IsAny <RevisionDTO>()), Times.Never);
var inputFieldName = nameof(testModel.NewPoem) + "." + nameof(testModel.NewPoem.Name);
AssertKeyInErrorState(testModel, inputFieldName);
AssertErrorMessage(testModel, NewPoemModel.NAME_CONFLICT_MESSAGE);
}