public async Task Test001()
{
var sut = new MockJsRuntimeInvokeHandler(JsRuntimeMockMode.Loose);
var result = await sut.ToJsRuntime().InvokeAsync <object>("ident", Array.Empty <object>());
result.ShouldBe(default);
public async Task Test002()
{
var identifier = "test";
var handler = new MockJsRuntimeInvokeHandler();
await handler.ToJsRuntime().InvokeVoidAsync(identifier);
Should.Throw <JsInvokeCountExpectedException>(() => handler.VerifyNotInvoke(identifier));
}
public async Task Test003()
{
var identifier = "test";
var errMsg = "HELLO WORLD";
var handler = new MockJsRuntimeInvokeHandler();
await handler.ToJsRuntime().InvokeVoidAsync(identifier);
Should.Throw <JsInvokeCountExpectedException>(() => handler.VerifyNotInvoke(identifier, errMsg))
.Message.ShouldContain(errMsg);
}
/// <summary>
/// Verifies that the <paramref name="identifier"/> was never invoked on the <paramref name="handler"/>.
/// </summary>
/// <param name="handler">Handler to verify against.</param>
/// <param name="identifier">Identifier of invocation that should not have happened.</param>
/// <param name="userMessage">A custom user message to display if the assertion fails.</param>
public static void VerifyNotInvoke(this MockJsRuntimeInvokeHandler handler, string identifier, string?userMessage = null)
{
if (handler is null)
{
throw new ArgumentNullException(nameof(handler));
}
if (handler.Invocations.TryGetValue(identifier, out var invocations) && invocations.Count > 0)
{
throw new JsInvokeCountExpectedException(identifier, 0, invocations.Count, nameof(VerifyNotInvoke), userMessage);
}
}
public async Task Test103()
{
var identifier = "test";
var handler = new MockJsRuntimeInvokeHandler();
await handler.ToJsRuntime().InvokeVoidAsync(identifier);
var actual = Should.Throw <JsInvokeCountExpectedException>(() => handler.VerifyInvoke(identifier, 2));
actual.ExpectedInvocationCount.ShouldBe(2);
actual.ActualInvocationCount.ShouldBe(1);
actual.Identifier.ShouldBe(identifier);
}
/// <summary>
/// Adds the <see cref="MockJsRuntimeInvokeHandler"/> to the <see cref="TestServiceProvider"/>.
/// </summary>
/// <returns>The added <see cref="MockJsRuntimeInvokeHandler"/>.</returns>
public static MockJsRuntimeInvokeHandler AddMockJsRuntime(this TestServiceProvider serviceProvider, JsRuntimeMockMode mode = JsRuntimeMockMode.Loose)
{
if (serviceProvider is null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
var result = new MockJsRuntimeInvokeHandler(mode);
serviceProvider.AddSingleton(result.ToJsRuntime());
return(result);
}
public async Task Test104()
{
var identifier = "test";
var handler = new MockJsRuntimeInvokeHandler();
await handler.ToJsRuntime().InvokeVoidAsync(identifier);
var invocations = handler.VerifyInvoke(identifier, 1);
invocations.ShouldBeSameAs(handler.Invocations[identifier]);
var invocation = handler.VerifyInvoke(identifier);
invocation.ShouldBe(handler.Invocations[identifier][0]);
}
/// <summary>
/// Verifies that the <paramref name="identifier"/> has been invoked <paramref name="calledTimes"/> times.
/// </summary>
/// <param name="handler">Handler to verify against.</param>
/// <param name="identifier">Identifier of invocation that should have been invoked.</param>
/// <param name="calledTimes">The number of times the invocation is expected to have been called.</param>
/// <param name="userMessage">A custom user message to display if the assertion fails.</param>
/// <returns>The <see cref="JsRuntimeInvocation"/>.</returns>
public static IReadOnlyList <JsRuntimeInvocation> VerifyInvoke(this MockJsRuntimeInvokeHandler handler, string identifier, int calledTimes, string?userMessage = null)
{
if (handler is null)
{
throw new ArgumentNullException(nameof(handler));
}
if (calledTimes < 1)
{
throw new ArgumentException($"Use {nameof(VerifyNotInvoke)} to verify an identifier has not been invoked.", nameof(calledTimes));
}
if (!handler.Invocations.TryGetValue(identifier, out var invocations))
{
throw new JsInvokeCountExpectedException(identifier, calledTimes, 0, nameof(VerifyInvoke), userMessage);
}
if (invocations.Count != calledTimes)
{
throw new JsInvokeCountExpectedException(identifier, calledTimes, invocations.Count, nameof(VerifyInvoke), userMessage);
}
return(invocations);
}
public void Test101()
{
var handler = new MockJsRuntimeInvokeHandler();
Should.Throw <ArgumentException>(() => handler.VerifyInvoke("", 0));
}
public void Test004()
{
var handler = new MockJsRuntimeInvokeHandler();
handler.VerifyNotInvoke("FOOBAR");
}
public MockJsRuntime(MockJsRuntimeInvokeHandler mockJsRuntimeInvokeHandler)
{
_handlers = mockJsRuntimeInvokeHandler;
}
/// <summary> /// Verifies that the <paramref name="identifier"/> has been invoked one time. /// </summary> /// <param name="handler">Handler to verify against.</param> /// <param name="identifier">Identifier of invocation that should have been invoked.</param> /// <param name="userMessage">A custom user message to display if the assertion fails.</param> /// <returns>The <see cref="JsRuntimeInvocation"/>.</returns> public static JsRuntimeInvocation VerifyInvoke(this MockJsRuntimeInvokeHandler handler, string identifier, string?userMessage = null) => VerifyInvoke(handler, identifier, 1, userMessage)[0];
