public void TestThatErrorsAreIgnoredWithNoErrorWriter()
{
var reader = Substitute.For <IConsoleReader>();
var client = new ConsoleLoopClient(reader);
client.OnError("Hello");
}
public void TestThatConstructorGeneratesPlausibleClient()
{
var reader = Substitute.For <IConsoleReader>();
var client = new ConsoleLoopClient(reader);
client.Reader.Should().BeSameAs(reader);
}
public void Constructor()
{
var reader = Substitute.For <IConsoleReader>();
var client = new ConsoleLoopClient(reader);
client.Reader.Should().BeSameAs(reader);
}
public void TestThatStoredTokenCompleterIsRetrievable()
{
var reader = Substitute.For <IConsoleReader>();
var completer = Substitute.For <ITokenCompleter>();
var client = new ConsoleLoopClient(reader);
client.TokenCompleter = completer;
client.TokenCompleter.Should().BeSameAs(completer);
}
public void TestThatReadLineWorksAsExpected()
{
const string lineText = "The line that was read.";
var reader = Substitute.For <IConsoleReader>();
var lineInput = Substitute.For <IConsoleLineInput>();
reader.LineInput.Returns(lineInput);
reader.ReadLine().Returns(lineText);
var client = new ConsoleLoopClient(reader);
client.ReadLine().Should().Be(lineText);
reader.Received(1).ReadLine();
}
public void TestThatErrorWriterReceivesError()
{
const string errorText = "Hello, errors!";
var reader = Substitute.For <IConsoleReader>();
var output = Substitute.For <IConsoleOutput>();
reader.ConsoleOutput.Returns(output);
var client = new ConsoleLoopClient(reader);
client.OnError(errorText);
output.Received().Write(
Arg.Is <ColoredString>(cs => cs.Content.Equals(errorText + Environment.NewLine)));
}
public void ErrorWriterReceivesError()
{
const string errorText = "Hello, errors!";
var reader = Substitute.For <IConsoleReader>();
var sb = new StringBuilder();
using (var errorWriter = new StringWriter(sb))
{
var client = new ConsoleLoopClient(reader, errorWriter);
client.OnError(errorText);
}
sb.ToString().Should().Be(errorText + Environment.NewLine);
}
public void TestThatPromptsAreObserved()
{
const string prompt = "[Prompt!] ";
var reader = Substitute.For <IConsoleReader>();
var lineInput = Substitute.For <IConsoleLineInput>();
lineInput.Prompt = prompt;
reader.LineInput.Returns(lineInput);
var client = new ConsoleLoopClient(reader);
client.Prompt.Should().Be(prompt);
const string newPrompt = "NewPrompt";
client.Prompt = newPrompt;
client.Prompt.Should().Be(newPrompt);
lineInput.Prompt.ToString().Should().Be(newPrompt);
client.DisplayPrompt();
lineInput.Received(1).DisplayPrompt();
}
public void TestThatColoredPromptsAreObserved()
{
var prompt = new ColoredString("[Prompt!] ", ConsoleColor.Cyan);
var reader = Substitute.For <IConsoleReader>();
var lineInput = Substitute.For <IConsoleLineInput>();
lineInput.Prompt = prompt;
reader.LineInput.Returns(lineInput);
var client = new ConsoleLoopClient(reader);
client.Prompt.Should().Be(prompt);
var newPrompt = new ColoredString("NewPrompt", ConsoleColor.Green);
client.PromptWithColor = newPrompt;
client.PromptWithColor.Should().Be(newPrompt);
client.Prompt.Should().Be(newPrompt.ToString());
lineInput.Prompt.Should().Be(newPrompt);
client.DisplayPrompt();
lineInput.Received(1).DisplayPrompt();
}
