Joseph Doherty
56 lines
2.7 KiB
C#
56 lines
2.7 KiB
C#
using Shouldly;
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using Xunit;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browser.Tests;
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/// <summary>
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/// Unit-only coverage of <see cref="GalaxyDriverBrowser"/>'s pre-connect validation.
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/// These tests do not require a live mxaccessgw endpoint and are safe to run without
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/// the gateway fixture — they exercise the JSON deserialization + validation paths
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/// that run before <c>GalaxyRepositoryClient.Create</c> + <c>TestConnectionAsync</c>.
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/// The factory's transport-construction path is covered by the integration suite
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/// (Task 17) and manual smoke (Task 18) since both require a real gateway.
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/// </summary>
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[Trait("Category", "Unit")]
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public sealed class GalaxyDriverBrowserTests
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{
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private readonly GalaxyDriverBrowser _sut = new();
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/// <summary>The DriverType key must match the AdminUI's persisted "Galaxy" value
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/// so the factory wire-up picks the right browser implementation.</summary>
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[Fact]
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public void DriverType_is_Galaxy() => _sut.DriverType.ShouldBe("Galaxy");
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/// <summary>An empty Gateway.Endpoint must fail fast with a clear, endpoint-mentioning
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/// message rather than surfacing a downstream gRPC URI parse error.</summary>
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[Fact]
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public async Task OpenAsync_with_empty_endpoint_throws_InvalidOperationException()
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{
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var json = """{"Gateway":{"Endpoint":"","ApiKeySecretRef":"dev:k"},"MxAccess":{"ClientName":"X"},"Repository":{},"Reconnect":{}}""";
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var ex = await Should.ThrowAsync<InvalidOperationException>(
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() => _sut.OpenAsync(json, TestContext.Current.CancellationToken));
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ex.Message.ShouldContain("Endpoint");
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}
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/// <summary>An empty MxAccess.ClientName must fail fast — refused so the gateway
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/// side doesn't see anonymous browse sessions during triage.</summary>
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[Fact]
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public async Task OpenAsync_with_empty_clientName_throws_InvalidOperationException()
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{
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var json = """{"Gateway":{"Endpoint":"http://127.0.0.1:1","ApiKeySecretRef":"dev:k"},"MxAccess":{"ClientName":""},"Repository":{},"Reconnect":{}}""";
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var ex = await Should.ThrowAsync<InvalidOperationException>(
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() => _sut.OpenAsync(json, TestContext.Current.CancellationToken));
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ex.Message.ShouldContain("ClientName");
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}
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/// <summary>A JSON literal that deserializes to null must fail fast with a
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/// "deserialized to null" message — never a downstream NRE.</summary>
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[Fact]
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public async Task OpenAsync_with_null_json_throws_InvalidOperationException()
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{
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var ex = await Should.ThrowAsync<InvalidOperationException>(
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() => _sut.OpenAsync("null", TestContext.Current.CancellationToken));
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ex.Message.ShouldContain("null");
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}
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}
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