Joseph Doherty
106 lines
3.5 KiB
C#
106 lines
3.5 KiB
C#
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
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using ZB.MOM.WW.MxGateway.Server.Galaxy;
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using ZB.MOM.WW.MxGateway.Server.Sessions;
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namespace ZB.MOM.WW.MxGateway.Tests.Gateway.Sessions;
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public sealed class ArrayAddressNormalizerTests
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{
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/// <summary>Verifies a bare array attribute name gains the trailing array suffix.</summary>
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[Fact]
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public void Normalize_BareArrayName_AppendsArraySuffix()
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{
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ArrayAddressNormalizer normalizer = CreateNormalizer();
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Assert.Equal("Obj.Arr[]", normalizer.Normalize("Obj.Arr"));
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}
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/// <summary>Verifies an already-suffixed address is returned unchanged.</summary>
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[Fact]
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public void Normalize_AlreadySuffixed_ReturnsUnchanged()
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{
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ArrayAddressNormalizer normalizer = CreateNormalizer();
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Assert.Equal("Obj.Arr[]", normalizer.Normalize("Obj.Arr[]"));
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}
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/// <summary>Verifies a scalar attribute is returned unchanged.</summary>
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[Fact]
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public void Normalize_ScalarAttribute_ReturnsUnchanged()
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{
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ArrayAddressNormalizer normalizer = CreateNormalizer();
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Assert.Equal("Obj.Scalar", normalizer.Normalize("Obj.Scalar"));
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}
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/// <summary>Verifies an address absent from the cache is returned unchanged.</summary>
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[Fact]
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public void Normalize_UnknownAddress_ReturnsUnchanged()
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{
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ArrayAddressNormalizer normalizer = CreateNormalizer();
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Assert.Equal("Obj.Unknown", normalizer.Normalize("Obj.Unknown"));
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}
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/// <summary>Verifies null, empty, and whitespace addresses are returned unchanged.</summary>
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[Theory]
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[InlineData("")]
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[InlineData(" ")]
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public void Normalize_BlankAddress_ReturnsUnchanged(string address)
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{
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ArrayAddressNormalizer normalizer = CreateNormalizer();
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Assert.Equal(address, normalizer.Normalize(address));
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}
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private static ArrayAddressNormalizer CreateNormalizer()
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{
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IReadOnlyList<GalaxyObject> objects =
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[
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new GalaxyObject
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{
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GobjectId = 1,
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TagName = "Obj",
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ContainedName = "Obj",
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Attributes =
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{
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new GalaxyAttribute
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{
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AttributeName = "Arr",
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// Galaxy SQL already appends "[]" to array attribute references.
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FullTagReference = "Obj.Arr[]",
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IsArray = true,
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},
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new GalaxyAttribute
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{
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AttributeName = "Scalar",
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FullTagReference = "Obj.Scalar",
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IsArray = false,
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},
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},
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},
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];
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GalaxyHierarchyCacheEntry entry = GalaxyHierarchyCacheEntry.Empty with
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{
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Status = GalaxyCacheStatus.Healthy,
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Objects = objects,
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Index = GalaxyHierarchyIndex.Build(objects),
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};
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return new ArrayAddressNormalizer(new StubGalaxyHierarchyCache(entry));
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}
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private sealed class StubGalaxyHierarchyCache(GalaxyHierarchyCacheEntry current) : IGalaxyHierarchyCache
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{
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/// <summary>Gets the current cache entry.</summary>
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public GalaxyHierarchyCacheEntry Current { get; } = current;
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/// <inheritdoc />
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public Task RefreshAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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/// <inheritdoc />
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public Task WaitForFirstLoadAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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}
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}
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