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Using bUnit to mock IJSRuntime when passing a DotNetObject reference to the JavaScript method. #1366

Closed Answered by linkdotnet
MorneZaayman asked this question in Q&A
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Hey @MorneZaayman

the short answer is that you can't use the Moq call to setup the Mock (It.IsAny<DotNetObjectReference<BuiInputSelect<string>>>()) as bUnit doesn't have an understanding of what. Is.IsAny means.

There are two ways:

  1. Either you completely register a mock of IJSRuntime in your test:
var jsruntime = Mock.Of<IJSRuntime>();
// This replaces the Bunit version of the JSInterop with the Mock
Services.AddScoped(_ => jsruntime.Object);
jsruntime.Setup(s => s.InvokeAsync<IJSVoidResult>("select2", "#TestLabel", "Please select an option...", It.IsAny<DotNetObjectReference<BuiInputSelect<string>>>());
  1. Use the InvocationMatcher (the _ => true part) and fine tune:
JSInterop.SetupVoid(m 

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linkdotnet
Feb 3, 2024
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@ChiranjiviAristocrat
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