Joseph Doherty
39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
using Microsoft.Extensions.DependencyInjection;
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using ZB.MOM.WW.SPHistorianClient;
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namespace ZB.MOM.WW.SPHistorianClient.Tests;
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public class DependencyInjectionTests
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{
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[Fact]
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public async Task AddZbSpHistorianClient_resolves_client_and_options()
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{
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var services = new ServiceCollection();
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var options = new HistorianClientOptions { Host = "localhost" };
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services.AddZbSpHistorianClient(options);
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// HistorianClient is IAsyncDisposable-only, so the container must be disposed
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// asynchronously (a synchronous `using` throws InvalidOperationException).
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await using var sp = services.BuildServiceProvider();
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Assert.Same(options, sp.GetRequiredService<HistorianClientOptions>());
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Assert.NotNull(sp.GetRequiredService<HistorianClient>());
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}
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[Fact]
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public void AddZbSpHistorianClient_throws_when_host_missing()
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{
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var services = new ServiceCollection();
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var options = new HistorianClientOptions { Host = "" };
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Assert.Throws<ArgumentException>(() => services.AddZbSpHistorianClient(options));
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}
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[Fact]
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public void AddZbSpHistorianClient_throws_on_null_options()
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{
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var services = new ServiceCollection();
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Assert.Throws<ArgumentNullException>(() => services.AddZbSpHistorianClient(null!));
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}
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}
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