public async Task Handle_ReturnsGivenPrompt(int amount, int index)
{
//arrange
const string expectedTitle = "TestTitle";
const string expectedContent = "TestContent";
var prompt = new Prompt();
for (var i = 0; i < amount; i++)
{
if (i == index)
{
prompt = new Prompt {
Title = expectedTitle, PromptContent = expectedContent
};
DbContext.Prompts.Add(prompt);
await DbContext.SaveChangesAsync();
}
else
{
DbContext.Prompts.Add(new Prompt());
}
}
await DbContext.SaveChangesAsync();
var query = new GetPromptQuery(prompt.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.Equal(prompt.Id, result.Id);
Assert.Equal(expectedTitle, result.Title);
Assert.Equal(expectedContent, result.PromptContent);
}
public async Task Handle_ReturnsPrompt_WhenTopLevelParentIsNotDraft(int depth)
{
//arrange
var owner = new User {
Username = "******"
};
var parent = new Prompt {
IsDraft = false, Owner = owner
};
DbContext.Prompts.Add(parent);
await DbContext.SaveChangesAsync();
var id = parent.Id;
for (var i = 0; i < depth; i++)
{
var child = new Prompt {
IsDraft = true, Owner = owner, ParentId = id
};
DbContext.Prompts.Add(child);
await DbContext.SaveChangesAsync();
id = child.Id;
}
var query = new GetPromptQuery(id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.NotNull(result);
}
public async Task Handle_ReturnsPromptWithParentIdSet_WhenPromptHasAParent()
{
//arrange
var owner = new User {
Username = "******"
};
var parent = new Prompt {
Title = "Parent", IsDraft = false, Owner = owner
};
DbContext.Prompts.Add(parent);
var child = new Prompt {
IsDraft = true, Owner = owner, Parent = parent
};
DbContext.Prompts.Add(child);
await DbContext.SaveChangesAsync();
var query = new GetPromptQuery(child.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.NotNull(result);
Assert.NotNull(result.ParentId);
Assert.Equal(parent.Id, result.ParentId);
}
public async Task Handle_ReturnsAllChildPrompts(int childCount)
{
//arrange
var expectedTitle = "Child";
var owner = new User {
Username = "******"
};
var parent = new Prompt {
Title = "Parent", IsDraft = false, Owner = owner
};
DbContext.Prompts.Add(parent);
for (var i = 0; i < childCount; i++)
{
var child = new Prompt {
Title = expectedTitle, IsDraft = true, Owner = owner, Parent = parent
};
DbContext.Prompts.Add(child);
}
await DbContext.SaveChangesAsync();
var query = new GetPromptQuery(parent.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.NotNull(result);
Assert.Equal(childCount, result.Children.Count());
Assert.All(result.Children, e => string.Equals(expectedTitle, e.Title));
}
public async Task Handle_ReturnsPrompt_IfPromptIsDraft_AndUserServiceReturnsUserWithCorrectId()
{
//arrange
var owner = new User {
Username = "******"
};
var prompt = new Prompt {
IsDraft = true, Owner = owner
};
DbContext.Prompts.Add(prompt);
await DbContext.SaveChangesAsync();
var user = new GetUserViewModel {
Id = owner.Id
};
_mockUserService.Setup(e => e.TryGetCurrentUser(out user)).Returns(true);
var query = new GetPromptQuery(prompt.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.NotNull(result);
Assert.True(result.IsDraft);
}
public async Task Handle_ReturnsNull_WhenTheDatabaseIsEmpty(int id)
{
//arrange
var query = new GetPromptQuery(id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.Null(result);
}
public async Task Handle_ReturnsNull_WhenTheNoEntryWithTheGivenIdExists(int id)
{
//arrange
var query = new GetPromptQuery(id);
DbContext.Prompts.AddRange(new Prompt(), new Prompt(), new Prompt());
await DbContext.SaveChangesAsync();
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.Null(result);
}
public async Task Handle_ReturnsNull_WhenTopLevelParentIsDraft_AndUserServiceReturnsUserWithWrongId(int depth)
{
//arrange
var owner = new User {
Username = "******"
};
var newUser = new User {
Username = "******"
};
DbContext.Users.Add(newUser);
var parent = new Prompt {
IsDraft = true, Owner = owner
};
DbContext.Prompts.Add(parent);
await DbContext.SaveChangesAsync();
var id = parent.Id;
for (var i = 0; i < depth; i++)
{
var child = new Prompt {
IsDraft = false, Owner = owner, ParentId = id
};
DbContext.Prompts.Add(child);
await DbContext.SaveChangesAsync();
id = child.Id;
}
var user = new GetUserViewModel {
Id = newUser.Id
};
_mockUserService.Setup(e => e.TryGetCurrentUser(out user)).Returns(true);
var query = new GetPromptQuery(id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.Null(result);
}
public async Task Handle_ReturnsNull_IfPromptIsDraft_AndUserServiceDoesNotReturnUser()
{
//arrange
var prompt = new Prompt {
IsDraft = true
};
DbContext.Prompts.Add(prompt);
await DbContext.SaveChangesAsync();
GetUserViewModel?user = null;
_mockUserService.Setup(e => e.TryGetCurrentUser(out user)).Returns(false);
var query = new GetPromptQuery(prompt.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.Null(result);
}
public async Task Handle_ReturnsHasScriptFileTrue_WhenPromptHasAnAssociatedScript()
{
//arrange
var owner = new User {
Username = "******"
};
var prompt = new Prompt {
Owner = owner, ScriptZip = new byte[] { }
};
DbContext.Prompts.Add(prompt);
await DbContext.SaveChangesAsync();
var query = new GetPromptQuery(prompt.Id);
//act
GetPromptViewModel?result = await _handler.Handle(query);
//assert
Assert.NotNull(result);
Assert.True(result.HasScriptFile);
}
