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// Copyright © 2022 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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using System.Threading.Tasks;
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using Xunit;
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using Xunit.Abstractions;
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namespace CefSharp.Test.Javascript
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{
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[Collection(CefSharpFixtureCollection.Key)]
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public class EvaluateScriptAsPromiseAsyncTest : BrowserTests
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{
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private readonly ITestOutputHelper output;
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private readonly CefSharpFixture collectionFixture;
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public EvaluateScriptAsPromiseAsyncTest(ITestOutputHelper output, CefSharpFixture collectionFixture)
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{
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this.output = output;
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this.collectionFixture = collectionFixture;
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}
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[Theory]
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[InlineData("return 42;", "42")]
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[InlineData("return new Promise(function(resolve, reject) { resolve(42); });", "42")]
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[InlineData("return await 42;", "42")]
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[InlineData("var result = await fetch('./home.html'); return result.status;", "200")]
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public async Task ShouldWork(string script, string expected)
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{
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AssertInitialLoadComplete();
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var javascriptResponse = await Browser.EvaluateScriptAsPromiseAsync(script);
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Assert.True(javascriptResponse.Success);
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Assert.Equal(expected, javascriptResponse.Result.ToString());
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}
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[Theory]
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[InlineData("return new Promise(function(resolve, reject) { reject('reject test'); });", "reject test")]
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[InlineData("return await (function() { throw('reject test'); })();", "reject test")]
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public async Task ShouldFail(string script, string expected)
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{
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AssertInitialLoadComplete();
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var javascriptResponse = await Browser.EvaluateScriptAsPromiseAsync(script);
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Assert.False(javascriptResponse.Success);
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Assert.Equal(expected, javascriptResponse.Message);
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}
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[Theory]
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[InlineData("return { a: 'CefSharp', b: 42, };", "CefSharp", "42")]
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[InlineData("return new Promise(function(resolve, reject) { resolve({ a: 'CefSharp', b: 42, }); });", "CefSharp", "42")]
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[InlineData("return new Promise(function(resolve, reject) { setTimeout(resolve.bind(null, { a: 'CefSharp', b: 42, }), 1000); });", "CefSharp", "42")]
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[InlineData("return await { a: 'CefSharp', b: 42, };", "CefSharp", "42")]
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[InlineData("return await new Promise(function(resolve, reject) { setTimeout(resolve.bind(null, { a: 'CefSharp', b: 42, }), 1000); }); ", "CefSharp", "42")]
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[InlineData("function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); }; async function getValAfterSleep() { await sleep(1000); return { a: 'CefSharp', b: 42 }; }; await sleep(2000); const result = await getValAfterSleep(); await sleep(2000); return result;", "CefSharp", "42")]
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public async Task ShouldWorkWithObjects(string script, string expectedA, string expectedB)
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{
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var javascriptResponse = await Browser.EvaluateScriptAsPromiseAsync(script);
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Assert.True(javascriptResponse.Success);
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dynamic result = javascriptResponse.Result;
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Assert.Equal(expectedA, result.a.ToString());
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Assert.Equal(expectedB, result.b.ToString());
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}
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}
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}
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