76 lines
3.0 KiB
C#
76 lines
3.0 KiB
C#
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using System;
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using UnityEngine.Scripting;
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namespace UnityEngine.TestRunner
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{
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/// <summary>
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/// An assembly level attribute that indicates that a given type implementing <see cref = "ITestRunCallback"/> should be subscribed to updates on the test progress. You can invoke the callbacks with [NUnit](http://www.nunit.org/) `ITest` and `ITestResult` classes.
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///
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/// At the `RunStarted` and `RunFinished` methods, the test and test results are for the whole test tree. These methods invoke at each node in the test tree; first with the whole test assembly, then with the test class, and last with the test method.
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///
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/// From these callbacks, it's possible to read the partial or the full results, and to save the XML version of the result for further processing or continuous integration.
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/// </summary>
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/// <example>
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/// <code>
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/// <![CDATA[
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/// using NUnit.Framework.Interfaces;
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/// using UnityEngine;
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/// using UnityEngine.TestRunner;
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///
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/// [assembly:TestRunCallback(typeof(TestListener))]
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///
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/// public class TestListener : ITestRunCallback
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/// {
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/// public void RunStarted(ITest testsToRun)
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/// {
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///
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/// }
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///
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/// public void RunFinished(ITestResult testResults)
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/// {
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/// Debug.Log($"Run finished with result {testResults.ResultState}.");
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/// }
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///
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/// public void TestStarted(ITest test)
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/// {
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///
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/// }
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///
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/// public void TestFinished(ITestResult result)
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/// {
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///
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/// }
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///}
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/// ]]>
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/// </code>
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/// <para>> Note: The `TestRunCallback` does not need any references to the `UnityEditor` namespace and can run in standalone Players on the Player side.</para>
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/// </example>
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[AttributeUsage(AttributeTargets.Assembly)]
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public class TestRunCallbackAttribute : Attribute
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{
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private Type m_Type;
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/// <summary>
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/// Constructs a new instance of the <see cref="TestRunCallbackAttribute"/> class.
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/// </summary>
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/// <param name="type">A target type that implements <see cref="ITestRunCallback"/>.</param>
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/// <exception cref="ArgumentException">Throws an ArgumentException if the provided type does not implement <see cref="ITestRunCallback"/>.</exception>
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public TestRunCallbackAttribute(Type type)
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{
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var interfaceType = typeof(ITestRunCallback);
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if (!interfaceType.IsAssignableFrom(type))
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{
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throw new ArgumentException(string.Format(
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"Type {2} provided to {0} does not implement {1}. If the stripping level is set to high, the implementing class should have the {3}.",
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GetType().Name, interfaceType.Name, type.Name, typeof(PreserveAttribute).Name));
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}
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m_Type = type;
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}
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internal ITestRunCallback ConstructCallback()
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{
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return Activator.CreateInstance(m_Type) as ITestRunCallback;
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}
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}
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}
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