src/Features/CSharpTest/Snippets/AbstractCSharpAutoPropertySnippetProviderTests.cs - main - githubmirror/roslyn

src/Features/CSharpTest/Snippets/AbstractCSharpAutoPropertySnippetProviderTests.cs
146 строк4 KB
Cyrus Najmabadi
Make tests non-async
08 июл 2025, 01:59
08 июл 2025, 01:59c0736fd
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Diagnostics.CodeAnalysis;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.CodeAnalysis.Testing;
using Xunit;

namespace Microsoft.CodeAnalysis.CSharp.UnitTests.Snippets;

[Trait(Traits.Feature, Traits.Features.Snippets)]
public abstract class AbstractCSharpAutoPropertySnippetProviderTests : AbstractCSharpSnippetProviderTests
{
    protected abstract string DefaultPropertyBlockText { get; }

    [Fact]
    public Task NoSnippetInBlockNamespaceTest()
        => VerifySnippetIsAbsentAsync("""
            namespace Namespace
            {
                $$
            }
            """);

    [Fact]
    public Task NoSnippetInFileScopedNamespaceTest()
        => VerifySnippetIsAbsentAsync("""
            namespace Namespace

            $$
            """);

    [Fact]
    public Task NoSnippetInTopLevelContextTest()
        => VerifySnippetIsAbsentAsync("""
            System.Console.WriteLine();
            $$
            """);

    [Fact]
    public Task InsertSnippetInClassTest()
        => VerifyDefaultPropertyAsync("""
            class MyClass
            {
                $$
            }
            """);

    [Theory]
    [InlineData("record")]
    [InlineData("record struct")]
    [InlineData("record class")]
    public Task InsertSnippetInRecordTest(string recordType)
        => VerifyDefaultPropertyAsync($$"""
            {{recordType}} MyRecord
            {
                $$
            }
            """);

    [Fact]
    public Task InsertSnippetInStructTest()
        => VerifyDefaultPropertyAsync("""
            struct MyStruct
            {
                $$
            }
            """);

    [Fact]
    public abstract Task InsertSnippetInReadonlyStructTest();

    [Fact]
    public abstract Task InsertSnippetInReadonlyStructTest_ReadonlyModifierInOtherPartialDeclaration();

    [Fact]
    public abstract Task InsertSnippetInReadonlyStructTest_ReadonlyModifierInOtherPartialDeclaration_MissingPartialModifier();

    // This case might produce non-default results for different snippets (e.g. no `set` accessor in 'propg' snippet),
    // so it is tested separately for all of them
    [Fact]
    public abstract Task VerifySnippetInInterfaceTest();

    [Fact]
    public Task InsertSnippetNamingTest()
        => VerifyDefaultPropertyAsync("""
            class MyClass
            {
                public int MyProperty { get; set; }
                $$
            }
            """, "MyProperty1");

    [Fact]
    public Task NoSnippetInEnumTest()
        => VerifySnippetIsAbsentAsync("""
            enum MyEnum
            {
                $$
            }
            """);

    [Fact]
    public Task NoSnippetInMethodTest()
        => VerifySnippetIsAbsentAsync("""
            class Program
            {
                public void Method()
                {
                    $$
                }
            }
            """);

    [Fact]
    public Task NoSnippetInConstructorTest()
        => VerifySnippetIsAbsentAsync("""
            class Program
            {
                public Program()
                {
                    $$
                }
            }
            """);

    public virtual Task InsertSnippetAfterAllowedAccessibilityModifierTest(string modifier)
        => VerifyPropertyAsync($$"""
            class Program
            {
                {{modifier}} $$
            }
            """, $$"""{|0:int|} {|1:MyProperty|} {{DefaultPropertyBlockText}}""");

    protected async Task VerifyPropertyAsync([StringSyntax(PredefinedEmbeddedLanguageNames.CSharpTest)] string markup, string propertyMarkup)
    {
        TestFileMarkupParser.GetPosition(markup, out var code, out var position);
        var expectedCode = code.Insert(position, propertyMarkup + "$$");
        await VerifySnippetAsync(markup, expectedCode);
    }

    protected virtual Task VerifyDefaultPropertyAsync([StringSyntax(PredefinedEmbeddedLanguageNames.CSharpTest)] string markup, string propertyName = "MyProperty")
        => VerifyPropertyAsync(markup, $$"""public {|0:int|} {|1:{{propertyName}}|} {{DefaultPropertyBlockText}}""");
}