src/JSInterop/Microsoft.JSInterop/test/JSRuntimeExtensionsTest.cs - main - githubmirror/aspnetcore

src/JSInterop/Microsoft.JSInterop/test/JSRuntimeExtensionsTest.cs
177 строк6 KB
Shreyas Jejurkar
chore : Remove unwanted `using` statement (#39176)
02 янв 2022, 17:39
02 янв 2022, 17:39c85baf8
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.JSInterop.Infrastructure;
using Moq;

namespace Microsoft.JSInterop;

public class JSRuntimeExtensionsTest
{
    [Fact]
    public async Task InvokeAsync_WithParamsArgs()
    {
        // Arrange
        var method = "someMethod";
        var expected = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<string>(method, It.IsAny<object[]>()))
            .Callback<string, object[]>((method, args) =>
            {
                Assert.Equal(expected, args);
            })
            .Returns(new ValueTask<string>("Hello"))
            .Verifiable();

        // Act
        var result = await jsRuntime.Object.InvokeAsync<string>(method, "a", "b");

        // Assert
        Assert.Equal("Hello", result);
        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeAsync_WithParamsArgsAndCancellationToken()
    {
        // Arrange
        var method = "someMethod";
        var expected = new[] { "a", "b" };
        var cancellationToken = new CancellationToken();
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<string>(method, cancellationToken, It.IsAny<object[]>()))
            .Callback<string, CancellationToken, object[]>((method, cts, args) =>
            {
                Assert.Equal(expected, args);
            })
            .Returns(new ValueTask<string>("Hello"))
            .Verifiable();

        // Act
        var result = await jsRuntime.Object.InvokeAsync<string>(method, cancellationToken, "a", "b");

        // Assert
        Assert.Equal("Hello", result);
        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeVoidAsync_WithoutCancellationToken()
    {
        // Arrange
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<IJSVoidResult>(method, args)).Returns(new ValueTask<IJSVoidResult>(Mock.Of<IJSVoidResult>()));

        // Act
        await jsRuntime.Object.InvokeVoidAsync(method, args);

        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeVoidAsync_WithCancellationToken()
    {
        // Arrange
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<IJSVoidResult>(method, It.IsAny<CancellationToken>(), args)).Returns(new ValueTask<IJSVoidResult>(Mock.Of<IJSVoidResult>()));

        // Act
        await jsRuntime.Object.InvokeVoidAsync(method, new CancellationToken(), args);

        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeAsync_WithTimeout()
    {
        // Arrange
        var expected = "Hello";
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<string>(method, It.IsAny<CancellationToken>(), args))
            .Callback<string, CancellationToken, object[]>((method, cts, args) =>
            {
                // There isn't a very good way to test when the cts will cancel. We'll just verify that
                // it'll get cancelled eventually.
                Assert.True(cts.CanBeCanceled);
            })
            .Returns(new ValueTask<string>(expected));

        // Act
        var result = await jsRuntime.Object.InvokeAsync<string>(method, TimeSpan.FromMinutes(5), args);

        Assert.Equal(expected, result);
        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeAsync_WithInfiniteTimeout()
    {
        // Arrange
        var expected = "Hello";
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<string>(method, It.IsAny<CancellationToken>(), args))
            .Callback<string, CancellationToken, object[]>((method, cts, args) =>
            {
                Assert.False(cts.CanBeCanceled);
                Assert.True(cts == CancellationToken.None);
            })
            .Returns(new ValueTask<string>(expected));

        // Act
        var result = await jsRuntime.Object.InvokeAsync<string>(method, Timeout.InfiniteTimeSpan, args);

        Assert.Equal(expected, result);
        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeVoidAsync_WithTimeout()
    {
        // Arrange
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<IJSVoidResult>(method, It.IsAny<CancellationToken>(), args))
            .Callback<string, CancellationToken, object[]>((method, cts, args) =>
            {
                // There isn't a very good way to test when the cts will cancel. We'll just verify that
                // it'll get cancelled eventually.
                Assert.True(cts.CanBeCanceled);
            })
            .Returns(new ValueTask<IJSVoidResult>(Mock.Of<IJSVoidResult>()));

        // Act
        await jsRuntime.Object.InvokeVoidAsync(method, TimeSpan.FromMinutes(5), args);

        jsRuntime.Verify();
    }

    [Fact]
    public async Task InvokeVoidAsync_WithInfiniteTimeout()
    {
        // Arrange
        var method = "someMethod";
        var args = new[] { "a", "b" };
        var jsRuntime = new Mock<IJSRuntime>(MockBehavior.Strict);
        jsRuntime.Setup(s => s.InvokeAsync<IJSVoidResult>(method, It.IsAny<CancellationToken>(), args))
            .Callback<string, CancellationToken, object[]>((method, cts, args) =>
            {
                Assert.False(cts.CanBeCanceled);
                Assert.True(cts == CancellationToken.None);
            })
            .Returns(new ValueTask<IJSVoidResult>(Mock.Of<IJSVoidResult>()));

        // Act
        await jsRuntime.Object.InvokeVoidAsync(method, Timeout.InfiniteTimeSpan, args);

        jsRuntime.Verify();
    }
}