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Add GetInstance tetsts and use the GetInstance method where it makes …
…sense
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63 changes: 63 additions & 0 deletions
63
...s/tests/SonarAnalyzer.Test/SymbolicExecution/Roslyn/IInvocationOperationExtensionsTest.cs
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| /* | ||
| * SonarAnalyzer for .NET | ||
| * Copyright (C) 2015-2024 SonarSource SA | ||
| * mailto: contact AT sonarsource DOT com | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 3 of the License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public License | ||
| * along with this program; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
| */ | ||
|
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| using Microsoft.CodeAnalysis.CSharp.Syntax; | ||
| using SonarAnalyzer.SymbolicExecution.Roslyn; | ||
| using StyleCop.Analyzers.Lightup; | ||
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| namespace SonarAnalyzer.Test.SymbolicExecution.Roslyn; | ||
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| [TestClass] | ||
| public class IInvocationOperationExtensionsTest | ||
| { | ||
| [DataTestMethod] | ||
| [DataRow("public void Method() {}", "sample.Method()", OperationKind.FieldReference)] | ||
| [DataRow("", "this.Method()", OperationKind.InstanceReference)] | ||
| [DataRow("", "sample.ExtensionMethod()", OperationKind.FieldReference)] | ||
| [DataRow("public void Method() {}", "sample.GetSample().Method()", OperationKind.Invocation)] | ||
|
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| public void Invocation_GetInstance_ReturnsSymbol(string definition, string invocation, OperationKind kind) | ||
| { | ||
| var code = $$""" | ||
| class Test | ||
| { | ||
| Sample sample = new Sample(); | ||
| void Method() {} | ||
| void M() => {{invocation}}; | ||
| } | ||
|
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| public class Sample | ||
| { | ||
| {{definition}} | ||
| public Sample GetSample() => new Sample(); | ||
| } | ||
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| public static class Extensions | ||
| { | ||
| public static void ExtensionMethod(this Sample sample) {} | ||
| } | ||
| """; | ||
| var (tree, model) = TestHelper.CompileCS(code); | ||
| var invocationSyntax = tree.GetRoot().DescendantNodesAndSelf().OfType<InvocationExpressionSyntax>().First(); | ||
| var operation = IInvocationOperationWrapper.FromOperation(model.GetOperation(invocationSyntax)); | ||
| var d = operation.GetInstance(ProgramState.Empty); | ||
| d.Should().NotBeNull().And.BeAssignableTo<IOperation>().Which.Kind.Should().Be(kind); | ||
| } | ||
| } |