public async void ProcessEvent_SelectJoke_LoopUntilValidInputCount()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(string.Empty).Returns('r');
prompt.Confirm("Want to use a random name? y/(n)").Returns(false);
prompt.Confirm("Want to specify a category? y/(n)").Returns(true);
prompt.Input("Enter a category:").Returns(DefaultCategories[0]);
prompt.Input("How many jokes do you want? (1-9)").Returns(
"0", "-1", "-2", "10", "9"
);
var categoryQuery = new CategoryQuery(DefaultCategories[0]);
jokeService.GetRandomJoke(categoryQuery).Returns(new Joke(DefaultJokeValue));
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.True(proceed);
jokeService.Received(9).GetRandomJoke(categoryQuery);
printer.Received(1).WriteLine(string.Empty);
printer.Received(9).WriteLine(DefaultJokeValue);
printer.Received(4).WriteLine($"Please enter a count between {ConsoleJokeGenerator.MinJokeCount} and {ConsoleJokeGenerator.MaxJokeCount}");
prompt.Received(0).Input(DefaultJokeValue);
}
public async void ProcessEvent_SelectJoke_RandomName()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(string.Empty).Returns('r');
prompt.Confirm("Want to use a random name? y/(n)").Returns(true);
prompt.Confirm("Want to specify a category? y/(n)").Returns(false);
prompt.Input("How many jokes do you want? (1-9)").Returns("1");
nameService.GetName().Returns(Task.FromResult(ReplacedCharacterName));
jokeService.GetRandomJoke(Arg.Any <CategoryQuery>())
.Returns(new Joke($"{DefaultCharacterName.ToString()} Joke", DefaultCharacterName.ToString()));
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.True(proceed);
await nameService.Received(1).GetName();
printer.Received(0).WriteLine($"{DefaultCharacterName.ToString()} Joke");
printer.Received(1).WriteLine($"{ReplacedCharacterName.ToString()} Joke");
}
private async static Task MainAsync()
{
var client = new HttpClient();
var jokeFeed = new DefaultJokeService(client);
var nameGenerator = new RandomNameService(client);
var prompt = new ConsolePrompt();
var printer = new ConsolePrinter();
var generator = new ConsoleJokeGenerator(jokeFeed, nameGenerator, prompt, printer);
await generator.EventLoop();
}
public async void ProcessEvent_QuitKey_ReturnsFalse()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(Arg.Any <string>()).Returns('q');
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.False(proceed);
}
public async void ProcessEvent_Question_PrintsUsage()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(Arg.Any <string>()).Returns('?');
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.True(proceed);
printer.Received(1).WriteLine("Press ? to get instructions");
printer.Received(1).WriteLine("Press c to get categories");
printer.Received(1).WriteLine("Press r to get random jokes");
printer.Received(1).Write("Press q to quit");
}
public async void ProcessEvent_SelectJoke_RandomNameNotCalled()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(string.Empty).Returns('r');
prompt.Confirm("Want to use a random name? y/(n)").Returns(false);
prompt.Confirm("Want to specify a category? y/(n)").Returns(false);
prompt.Input("How many jokes do you want? (1-9)").Returns("1");
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.True(proceed);
await nameService.Received(0).GetName();
}
public async void ProcessEvent_Categories_DisplaysCategories()
{
// Given
var jokeService = Substitute.For <IJokeService <CategoryQuery> >();
var nameService = Substitute.For <INameService>();
var prompt = Substitute.For <IPrompt>();
var printer = Substitute.For <IPrinter>();
prompt.InputKey(Arg.Any <string>()).Returns('c');
jokeService.GetCategories().Returns(Task.FromResult(DefaultCategories));
var sut = new ConsoleJokeGenerator(jokeService, nameService, prompt, printer);
// When
var proceed = await sut.ProcessEvent();
// Then
Assert.True(proceed);
await jokeService.Received(1).GetCategories();
printer.Received(1).WriteLine(DefaultCategories[0]);
printer.Received(1).WriteLine(DefaultCategories[1]);
}
