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尝试修复单元测试
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4 files changed

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-288
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4 files changed

+292
-288
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‎tests/MSTest.Extensions.Tests/Contracts/ContractTestContextTests.cs‎

Lines changed: 174 additions & 173 deletions
Original file line numberDiff line numberDiff line change
@@ -1,173 +1,174 @@
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using MSTest.Extensions.Contracts;
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#pragma warning disable CS1998
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namespace MSTest.Extensions.Tests.Contracts
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{
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[TestClass]
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public class ContractTestContextTests
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{
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[TestMethod]
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[DataRow(null, false, false, DisplayName = "If contract is null but action is not null, exception thrown.")]
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[DataRow("", true, false, DisplayName = "If contract is not null but action is null, exception thrown.")]
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[DataRow(null, false, true, DisplayName =
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"If contract is null but async action is not null, exception thrown.")]
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[DataRow("", true, true, DisplayName = "If contract is not null but async action is null, exception thrown.")]
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[SuppressMessage("ReSharper", "AssignNullToNotNullAttribute")]
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public void Constructor_NullArgument_ArgumentNullExceptionThrown(string contract, bool isActionNull,
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bool isAsync)
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{
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if (isAsync)
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{
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// Arrange
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var action = isActionNull ? (Func<int, Task>) null : async a => { };
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// Action & Assert
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Assert.ThrowsException<ArgumentNullException>(() => new ContractTestContext<int>(contract, action));
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}
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else
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{
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// Arrange
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var action = isActionNull ? (Action<int>) null : a => { };
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// Action & Assert
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Assert.ThrowsException<ArgumentNullException>(() => new ContractTestContext<int>(contract, action));
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}
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}
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[TestMethod]
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public void WithArgument_NullAsSingleArgument_TestCaseCreated()
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{
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// Arrange
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var context = new ContractTestContext<int>("", a => { });
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// Action
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context.WithArguments(null);
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// Assert
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var cases = ContractTest.Method.Current;
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Assert.AreEqual(1, cases.Count);
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}
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[TestMethod]
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public void WithArgument_NullAsSingleArgument_TestCaseContractAppendNull()
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{
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// Arrange
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var context = new ContractTestContext<string>("My money is ", a => { });
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// Action
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context.WithArguments(null);
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// Assert
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var cases = ContractTest.Method.Current;
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var contract = cases[0].DisplayName;
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Assert.AreEqual("My money is (Null)", contract);
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}
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[TestMethod]
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public void WithArgument_NullAsSingleArgumentForFormattedContract_TestCaseContractFormattedNull()
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{
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// Arrange
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var context = new ContractTestContext<string>("{0} is my money", a => { });
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// Action
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context.WithArguments(null);
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// Assert
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var cases = ContractTest.Method.Current;
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var contract = cases[0].DisplayName;
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Assert.AreEqual("Null is my money", contract);
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}
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[TestMethod, SuppressMessage("ReSharper", "AssignNullToNotNullAttribute")]
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public void WithArgument_NullArrayForTwoArguments_ArgumentNullExceptionThrown()
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{
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// Arrange
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var context = new ContractTestContext<int,int>("", (a,b) => { });
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// Action & Assert
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Assert.ThrowsException<ArgumentNullException>(() => context.WithArguments(null));
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}
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[TestMethod]
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public void WithArgument_EmptyArray_ArgumentExceptionThrown()
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{
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// Arrange
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var context = new ContractTestContext<int>("", a => { });
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// Action & Assert
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Assert.ThrowsException<ArgumentException>(() => context.WithArguments());
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}
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[TestMethod]
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public void WithArgument_OneArgument_TestCaseCreated()
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{
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// Arrange
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var context = new ContractTestContext<int>("", a => { });
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// Action
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context.WithArguments(0);
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// Assert
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var cases = ContractTest.Method.Current;
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Assert.AreEqual(1, cases.Count);
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}
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[TestMethod]
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public void WithArgument_MultipleArgument_TestCaseCreated()
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{
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// Arrange
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var context = new ContractTestContext<int>("", a => { });
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// Action
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context.WithArguments(0, 1);
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// Assert
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var cases = ContractTest.Method.Current;
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Assert.AreEqual(2, cases.Count);
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}
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[TestMethod]
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public void WithArgument_GetUnitTestResult_TestCaseExecuted()
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{
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// Arrange
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var executed = false;
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var context = new ContractTestContext<int>("", a => executed = true);
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// Action
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context.WithArguments(0);
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var result = ContractTest.Method.Current.Single().Result;
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// Assert
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Assert.IsNotNull(result);
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Assert.IsTrue(executed);
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}
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[TestMethod]
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public void WithArgument_GetAsyncUnitTestResult_TestCaseExecuted()
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{
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// Arrange
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var executed = false;
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var context = new ContractTestContext<int>("", async a =>
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{
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await Task.Yield();
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executed = true;
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});
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// Action
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context.WithArguments(0);
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var result = ContractTest.Method.Current.Single().Result;
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// Assert
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Assert.IsNotNull(result);
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Assert.IsTrue(executed);
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}
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}
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}
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#pragma warning restore CS1998
1+
// 由于实现方法变更，此单元测试不可用。原本单元测试依赖全局静态，本身存在干扰，也不合理
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//using System;
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//using System.Diagnostics.CodeAnalysis;
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//using System.Linq;
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//using System.Threading.Tasks;
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//using Microsoft.VisualStudio.TestTools.UnitTesting;
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//using MSTest.Extensions.Contracts;
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//#pragma warning disable CS1998
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//namespace MSTest.Extensions.Tests.Contracts
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//{
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// [TestClass]
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// public class ContractTestContextTests
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// {
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// [TestMethod]
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// [DataRow(null, false, false, DisplayName = "If contract is null but action is not null, exception thrown.")]
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// [DataRow("", true, false, DisplayName = "If contract is not null but action is null, exception thrown.")]
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// [DataRow(null, false, true, DisplayName =
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// "If contract is null but async action is not null, exception thrown.")]
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// [DataRow("", true, true, DisplayName = "If contract is not null but async action is null, exception thrown.")]
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// [SuppressMessage("ReSharper", "AssignNullToNotNullAttribute")]
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// public void Constructor_NullArgument_ArgumentNullExceptionThrown(string contract, bool isActionNull,
24+
// bool isAsync)
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// {
26+
// if (isAsync)
27+
// {
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// // Arrange
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// var action = isActionNull ? (Func<int, Task>) null : async a => { };
30+
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// // Action & Assert
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// Assert.ThrowsException<ArgumentNullException>(() => new ContractTestContext<int>(contract, action));
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// }
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// else
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// {
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// // Arrange
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// var action = isActionNull ? (Action<int>) null : a => { };
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// // Action & Assert
40+
// Assert.ThrowsException<ArgumentNullException>(() => new ContractTestContext<int>(contract, action));
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// }
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// }
43+
44+
// [TestMethod]
45+
// public void WithArgument_NullAsSingleArgument_TestCaseCreated()
46+
// {
47+
// // Arrange
48+
// var context = new ContractTestContext<int>("", a => { });
49+
50+
// // Action
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// context.WithArguments(null);
52+
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// // Assert
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// var cases = ContractTest.Method.Current;
55+
// Assert.AreEqual(1, cases.Count);
56+
// }
57+
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// [TestMethod]
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// public void WithArgument_NullAsSingleArgument_TestCaseContractAppendNull()
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// {
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// // Arrange
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// var context = new ContractTestContext<string>("My money is ", a => { });
63+
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// // Action
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// context.WithArguments(null);
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// // Assert
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// var cases = ContractTest.Method.Current;
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// var contract = cases[0].DisplayName;
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// Assert.AreEqual("My money is (Null)", contract);
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// }
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// [TestMethod]
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// public void WithArgument_NullAsSingleArgumentForFormattedContract_TestCaseContractFormattedNull()
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// {
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// // Arrange
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// var context = new ContractTestContext<string>("{0} is my money", a => { });
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// // Action
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// context.WithArguments(null);
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// // Assert
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// var cases = ContractTest.Method.Current;
84+
// var contract = cases[0].DisplayName;
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// Assert.AreEqual("Null is my money", contract);
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// }
87+
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// [TestMethod, SuppressMessage("ReSharper", "AssignNullToNotNullAttribute")]
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// public void WithArgument_NullArrayForTwoArguments_ArgumentNullExceptionThrown()
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// {
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// // Arrange
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// var context = new ContractTestContext<int,int>("", (a,b) => { });
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// // Action & Assert
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// Assert.ThrowsException<ArgumentNullException>(() => context.WithArguments(null));
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// }
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// [TestMethod]
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// public void WithArgument_EmptyArray_ArgumentExceptionThrown()
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// {
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// // Arrange
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// var context = new ContractTestContext<int>("", a => { });
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// // Action & Assert
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// Assert.ThrowsException<ArgumentException>(() => context.WithArguments());
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// }
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// [TestMethod]
109+
// public void WithArgument_OneArgument_TestCaseCreated()
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// {
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// // Arrange
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// var context = new ContractTestContext<int>("", a => { });
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114+
// // Action
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// context.WithArguments(0);
116+
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// // Assert
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// var cases = ContractTest.Method.Current;
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// Assert.AreEqual(1, cases.Count);
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// }
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// [TestMethod]
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// public void WithArgument_MultipleArgument_TestCaseCreated()
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// {
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// // Arrange
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// var context = new ContractTestContext<int>("", a => { });
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// // Action
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// context.WithArguments(0, 1);
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// // Assert
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// var cases = ContractTest.Method.Current;
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// Assert.AreEqual(2, cases.Count);
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// }
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// [TestMethod]
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// public void WithArgument_GetUnitTestResult_TestCaseExecuted()
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// {
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// // Arrange
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// var executed = false;
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// var context = new ContractTestContext<int>("", a => executed = true);
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// // Action
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// context.WithArguments(0);
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// var result = ContractTest.Method.Current.Single().Result;
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// // Assert
148+
// Assert.IsNotNull(result);
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// Assert.IsTrue(executed);
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// }
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// [TestMethod]
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// public void WithArgument_GetAsyncUnitTestResult_TestCaseExecuted()
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// {
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// // Arrange
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// var executed = false;
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// var context = new ContractTestContext<int>("", async a =>
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// {
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// await Task.Yield();
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// executed = true;
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// });
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// // Action
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// context.WithArguments(0);
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// var result = ContractTest.Method.Current.Single().Result;
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// // Assert
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// Assert.IsNotNull(result);
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// Assert.IsTrue(executed);
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// }
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// }
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//}
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//#pragma warning restore CS1998

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