76 lines
2.4 KiB
C#
76 lines
2.4 KiB
C#
// Copyright (c) Umbraco.
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// See LICENSE for more details.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using NUnit.Framework;
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using NUnit.Framework.Internal;
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using Umbraco.Cms.Core.Exceptions;
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namespace Umbraco.Cms.Tests.Common.Testing;
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public abstract class TestOptionAttributeBase : Attribute
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{
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[Obsolete("This is not used anymore - Test classes are found using nunit helpers")]
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public static readonly List<Assembly> ScanAssemblies = new();
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public static TOptions GetTestOptions<TOptions>(MethodInfo method)
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where TOptions : TestOptionAttributeBase, new()
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{
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var attr = ((TOptions[])method.GetCustomAttributes(typeof(TOptions), true)).FirstOrDefault();
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var type = method.DeclaringType;
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return Get(type, attr);
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}
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public static TOptions GetFixtureOptions<TOptions>(Type type)
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where TOptions : TestOptionAttributeBase, new() => Get<TOptions>(type, null);
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public static TOptions GetTestOptions<TOptions>()
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where TOptions : TestOptionAttributeBase, new()
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{
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var test = TestContext.CurrentContext.Test;
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var methodName = test.MethodName;
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var type = TestExecutionContext.CurrentContext.TestObject.GetType();
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var methodInfo = type.GetMethod(methodName); // what about overloads?
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var options = GetTestOptions<TOptions>(methodInfo);
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return options;
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}
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private static TOptions Get<TOptions>(Type type, TOptions attr)
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where TOptions : TestOptionAttributeBase, new()
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{
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while (type != null && type != typeof(object))
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{
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var attr2 = ((TOptions[])type.GetCustomAttributes(typeof(TOptions), true)).FirstOrDefault();
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if (attr2 != null)
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{
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attr = attr == null ? attr2 : attr2.Merge(attr);
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}
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type = type.BaseType;
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}
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return attr ?? new TOptions();
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}
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private TOptions Merge<TOptions>(TOptions other)
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where TOptions : TestOptionAttributeBase
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{
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if (other == null)
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{
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throw new ArgumentNullException(nameof(other));
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}
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if (!(Merge((TestOptionAttributeBase)other) is TOptions merged))
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{
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throw new PanicException("Could not merge test options");
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}
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return merged;
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}
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protected virtual TestOptionAttributeBase Merge(TestOptionAttributeBase other) => this;
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}
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