public TextEditorService(Func <string, Func <HttpListenerRequest, string>, AbstractServer> createServer,
Action waiter, Action <string> logger, string[] lines)
{
storage = new SafeStorage(lines);
server = createServer("http://localhost:80/", GetResponse);
this.waiter = waiter;
this.logger = logger;
}
public void TestSimpleActions()
{
var lines = new[] { "abc", "aba" };
var storage = new SafeStorage(lines);
Assert.AreEqual(new Tuple <int, string>(0, "az"), storage.ReplaceFirst("bc", "z"));
Assert.AreEqual(new Tuple <int, string>(0, "zz"), storage.ReplaceFirst("a", "z"));
Assert.AreEqual(new Tuple <int, string>(1, "ba"), storage.ReplaceFirst("a", ""));
Assert.AreEqual(new Tuple <int, string>(0, ""), storage.ReplaceFirst("zz", ""));
}
public void Set_ShouldCall_OriginSet()
{
// Arrange
const string value = "John Doe Set";
var storage = new SafeStorage <string>(_origin);
// Act
storage.Set(value);
// Assert
_origin.Received().Set(value);
}
public void Get_ShouldPass_UnexpectedException()
{
// Arrange
_origin.When(x => x.Get()).Do(_ => throw new Exception());
((IThrowsExpectedExceptions)_origin).IsExpectedException(Arg.Any <Exception>()).Returns(false);
var storage = new SafeStorage <string>(_origin);
// Act
Action action = () => storage.Get();
// Assert
action.Should().Throw <Exception>();
}
public void Get_ShouldBe_OriginGet()
{
// Arrange
const string expected = "John Doe";
_origin.Get().Returns(expected);
var storage = new SafeStorage <string>(_origin);
// Act
var result = storage.Get();
// Assert
result.Should().Be(expected);
}
public void TestOneThreadRun()
{
var lines = new string[(int)1e5];
for (int i = 0; i < lines.Length; i++)
{
lines[i] = random.GenerateRandomWord(10, 3);
}
var storage = new SafeStorage(lines);
for (int i = 0; i < (int)2e6; i++)
{
storage.ReplaceFirst(random.GenerateRandomWord(3, 3), random.GenerateRandomWord(3, 3));
}
}
public void Get_ShouldBeNull_WhenOriginThrows_ExpectedException()
{
// Arrange
var exception = new Exception();
_origin.When(x => x.Get()).Do(_ => throw exception);
((IThrowsExpectedExceptions)_origin).IsExpectedException(exception).Returns(true);
var storage = new SafeStorage <string>(_origin);
// Act
var result = storage.Get();
// Assert
result.Should().BeNull();
}
public void Set_ShouldIgnore_ExpectedException()
{
// Arrange
var exception = new Exception();
_origin.When(x => x.Set(Arg.Any <string>())).Do(_ => throw exception);
((IThrowsExpectedExceptions)_origin).IsExpectedException(exception).Returns(true);
var storage = new SafeStorage <string>(_origin);
// Act
Action action = () => storage.Set("ABC");
// Assert
action.Should().NotThrow();
}
public void TestMultiThreadRun()
{
var lines = new string[(int)2e5];
for (int i = 0; i < lines.Length; i++)
{
lines[i] = random.GenerateRandomWord(10, 3);
}
var storage = new SafeStorage(lines);
var tasks = new List <Task>();
for (int i = 0; i < (int)2e6; i++)
{
var task = new Task(() => storage.ReplaceFirst(
random.GenerateRandomWord(3, 3), random.GenerateRandomWord(3, 3)));
task.Start();
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray());
}
