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!2384 test(#I4SLOS): add unit test for BarcodeReader
* Merge branch 'main' into test-barcode-reader * test: 增加 OnDeviceChanged 单元测试 * doc: 更新 OnDeviceChanged 说明文档 * doc: 更新资源文件 * feat: 增加 OnDeviceChanged 回调方法 * test: 增加 AutoStop 单元测试 * refactor: 根据单元测试重构代码 * test: 增加 Close 单元测试 * test: 增加 Start 单元测试 * test: 增加 GetError 单元测试 * test: 增加 GetResult 单元测试 * test: 增加 InitDevices 单元测试 * test: 增加单元测试文件
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@ -145,7 +145,7 @@ public partial class BarcodeReader : IAsyncDisposable
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/// <returns></returns>
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (firstRender && JSRuntime != null)
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if (firstRender)
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{
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Interop = new JSInterop<BarcodeReader>(JSRuntime);
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await Interop.InvokeVoidAsync(this, ScannerElement, "bb_barcode", "init", AutoStart);
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@ -225,11 +225,14 @@ public partial class BarcodeReader : IAsyncDisposable
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/// <returns></returns>
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protected virtual async ValueTask DisposeAsyncCore(bool disposing)
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{
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if (disposing && Interop != null)
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if (disposing)
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{
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await Interop.InvokeVoidAsync(this, ScannerElement, "bb_barcode", "dispose");
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Interop.Dispose();
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Interop = null;
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if (Interop != null)
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{
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await Interop.InvokeVoidAsync(this, ScannerElement, "bb_barcode", "dispose");
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Interop.Dispose();
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Interop = null;
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}
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}
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}
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134
test/UnitTest/Components/BarcodeReaderTest.cs
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134
test/UnitTest/Components/BarcodeReaderTest.cs
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@ -0,0 +1,134 @@
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// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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// Website: https://www.blazor.zone or https://argozhang.github.io/
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namespace UnitTest.Components;
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public class BarcodeReaderTest : BootstrapBlazorTestBase
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{
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[Fact]
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public void InitDevices_Ok()
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{
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var init = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Camera);
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pb.Add(a => a.OnInit, items =>
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{
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init = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.InitDevices(new DeviceItem[]
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{
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new DeviceItem { DeviceId = "TestId", Label = "Test" }
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}));
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Assert.True(init);
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cut.InvokeAsync(() => cut.Instance.InitDevices(Array.Empty<DeviceItem>()));
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}
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[Fact]
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public void GetResult_Ok()
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{
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var init = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Camera);
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pb.Add(a => a.OnResult, v =>
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{
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init = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.GetResult("Test"));
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Assert.True(init);
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}
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[Fact]
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public void GetError_Ok()
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{
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var init = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Camera);
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pb.Add(a => a.OnError, v =>
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{
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init = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.GetError("Test"));
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Assert.True(init);
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}
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[Fact]
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public void Start_Ok()
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{
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var init = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Camera);
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pb.Add(a => a.OnStart, () =>
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{
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init = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.Start());
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Assert.True(init);
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}
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[Fact]
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public void Close_Ok()
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{
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var init = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Camera);
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pb.Add(a => a.OnClose, () =>
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{
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init = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.Stop());
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Assert.True(init);
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}
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[Fact]
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public void AutoStop_Ok()
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{
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.ScanType, ScanType.Image);
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pb.Add(a => a.AutoStop, true);
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pb.Add(a => a.AutoStart, true);
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});
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Assert.Contains("data-autostop=\"true\"", cut.Markup);
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Assert.Contains("scanner-image", cut.Markup);
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}
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[Fact]
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public void OnDeviceChanged_Ok()
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{
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var changed = false;
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var cut = Context.RenderComponent<BarcodeReader>(pb =>
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{
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pb.Add(a => a.OnDeviceChanged, item =>
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{
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changed = true;
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return Task.CompletedTask;
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});
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});
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cut.InvokeAsync(() => cut.Instance.InitDevices(new DeviceItem[]
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{
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new DeviceItem { DeviceId = "TestId", Label = "Test" }
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}));
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cut.Find(".dropdown-item").Click();
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Assert.True(changed);
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}
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}
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