paulirwin commented on code in PR #1125: URL: https://github.com/apache/lucenenet/pull/1125#discussion_r1930592903
########## src/dotnet/Lucene.Net.TestFramework.TestData.NUnit/TestUtilities/TestBuilder.cs: ########## @@ -0,0 +1,260 @@ +// Source: https://github.com/nunit/nunit/blob/v3.14.0/src/NUnitFramework/TestBuilder.cs + +using System; +using System.Collections.Generic; +using System.Reflection; +using System.Threading; +using NUnit.Framework; +using NUnit.Compatibility; +using NUnit.Framework.Interfaces; +using NUnit.Framework.Internal.Builders; +using NUnit.Framework.Internal; +using NUnit.Framework.Internal.Commands; +using NUnit.Framework.Internal.Execution; +using System.Linq; +using Lucene.Net.Search; +using Lucene.Net.Util; + +namespace Lucene.Net.NUnit.TestUtilities +{ + #region Copyright (c) Charlie Poole, Rob Prouse and Contributors. MIT License. + + // Copyright (c) 2021 Charlie Poole, Rob Prouse + // + // Permission is hereby granted, free of charge, to any person obtaining a copy + // of this software and associated documentation files (the "Software"), to deal + // in the Software without restriction, including without limitation the rights + // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + // copies of the Software, and to permit persons to whom the Software is + // furnished to do so, subject to the following conditions: + // + // The above copyright notice and this permission notice shall be included in + // all copies or substantial portions of the Software. + // + // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + // THE SOFTWARE. + + #endregion + + /// <summary> + /// Utility Class used to build and run NUnit tests used as test data + /// </summary> + public static class TestBuilder + { + #region Build Tests + + public static TestSuite MakeSuite(string name) + { + return new TestSuite(name); + } + + public static TestSuite MakeFixture(Type type) + { + //return (TestSuite)new DefaultSuiteBuilder().BuildFrom(new TypeWrapper(type)); + TestSuite suite = (TestSuite)new DefaultSuiteBuilder().BuildFrom(new TypeWrapper(type)); + + // LUCENENET: We wrapped our TestSuite in another TestSuite + // (SetUpFixture), so we need to get the child test (the class). + if (suite is not null && suite.TypeInfo.Type.Equals(typeof(LuceneTestCase.SetUpFixture))) + { + suite = (TestSuite)suite.Tests[0]; + } + return suite; + } + + public static TestSuite MakeFixture(object fixture) + { + TestSuite suite = MakeFixture(fixture.GetType()); + suite.Fixture = fixture; + return suite; + } + + public static TestSuite MakeParameterizedMethodSuite(Type type, string methodName) + { + var suite = MakeTestFromMethod(type, methodName) as TestSuite; + Assert.NotNull(suite, "Unable to create parameterized suite - most likely there is no data provided"); + return suite; + } + + public static TestMethod MakeTestCase(Type type, string methodName) + { + var test = MakeTestFromMethod(type, methodName) as TestMethod; + Assert.NotNull(test, "Unable to create TestMethod from {0}", methodName); + + return test; + } + + // Will return either a ParameterizedMethodSuite or an NUnitTestMethod + // depending on whether the method takes arguments or not + internal static Test MakeTestFromMethod(Type type, string methodName) + { + var method = type.GetMethod(methodName, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic); + + if (method == null) + Assert.Fail("Method not found: " + methodName); + var test = new DefaultTestCaseBuilder().BuildFrom(new MethodWrapper(type, method)); + // LUCENENET: We need to initialize the RandomizedContext for our custom attributes to work. + InitializeTestFixture(test); + return test; + } + + internal static void InitializeTestFixture(Test fixture) + { + var random = new J2N.Randomizer(); // LUCENENET TOOD: Initilize this to make it repeatable? + long initialSeed = random.NextInt64(); + long testSeed = random.NextInt64(); + var randomizedContext = new RandomizedContext(fixture, fixture.TypeInfo.Assembly, initialSeed, testSeed); + _ = new LuceneRandomSeedInitializer().InitializeTestFixture(fixture, randomizedContext); + } + + #endregion + + #region Create WorkItems + + public static WorkItem CreateWorkItem(Type type) + { + return CreateWorkItem(MakeFixture(type)); + } + + public static WorkItem CreateWorkItem(Type type, string methodName) + { + return CreateWorkItem(MakeTestFromMethod(type, methodName)); + } + + public static WorkItem CreateWorkItem(Test test) + { + var context = new TestExecutionContext(); + context.Dispatcher = new SuperSimpleDispatcher(); + + return CreateWorkItem(test, context); + } + + public static WorkItem CreateWorkItem(Test test, object testObject) + { + var context = new TestExecutionContext(); + context.TestObject = testObject; + context.Dispatcher = new SuperSimpleDispatcher(); + + return CreateWorkItem(test, context); + } + + public static WorkItem CreateWorkItem(Test test, TestExecutionContext context) + { + // LUCENENET: IDebugger is internal, so our only options are to use this obsolete method or to use Reflection. +#pragma warning disable CS0618 // Type or member is obsolete + var work = WorkItemBuilder.CreateWorkItem(test, TestFilter.Empty, true); +#pragma warning restore CS0618 // Type or member is obsolete + work.InitializeContext(context); + + return work; + } + + #endregion + + #region Run Tests + + public static ITestResult RunTestFixture(Type type) + { + return RunTest(MakeFixture(type), null); + } + + public static ITestResult RunTestFixture(object fixture) + { + return RunTest(MakeFixture(fixture), fixture); + } + + public static ITestResult RunParameterizedMethodSuite(Type type, string methodName) + { + var suite = MakeParameterizedMethodSuite(type, methodName); + + object testObject = null; + if (!type.IsStatic()) + testObject = Reflect.Construct(type); + + return RunTest(suite, testObject); + } + + public static ITestResult RunTestCase(Type type, string methodName) + { + var testMethod = MakeTestCase(type, methodName); + + object testObject = null; + if (!type.IsStatic()) + testObject = Reflect.Construct(type); + + return RunTest(testMethod, testObject); + } + + public static ITestResult RunTestCase(object fixture, string methodName) + { + var testMethod = MakeTestCase(fixture.GetType(), methodName); + + return RunTest(testMethod, fixture); + } + + public static ITestResult RunAsTestCase(Action action) + { + var method = action.GetMethodInfo(); + var testMethod = MakeTestCase(method.DeclaringType, method.Name); + return RunTest(testMethod); + } + + public static ITestResult RunTest(Test test) + { + return RunTest(test, null); + } + + public static ITestResult RunTest(Test test, object testObject) + { + return ExecuteWorkItem(CreateWorkItem(test, testObject)); + } + + public static ITestResult ExecuteWorkItem(WorkItem work) + { + work.Execute(); + + // TODO: Replace with an event - but not while method is static + while (work.State != WorkItemState.Complete) + { + Thread.Sleep(1); Review Comment: Disregard this, I didn't realize this was only used in the unit tests for the RepeatAttribute itself 😄 Worth keeping in mind for any future tight-sleep-loops though. -- This is an automated message from the Apache Git Service. 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