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// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Recommendations;
[Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public sealed class PartialKeywordRecommenderTests : KeywordRecommenderTests
{
[Fact]
public Task TestAtRoot_Interactive()
=> VerifyKeywordAsync(SourceCodeKind.Script,
@"$$");
[Fact]
public Task TestAfterClass_Interactive()
=> VerifyKeywordAsync(SourceCodeKind.Script,
"""
class C { }
$$
""");
[Fact]
public Task TestAfterGlobalStatement()
=> VerifyKeywordAsync(
"""
System.Console.WriteLine();
$$
""");
[Fact]
public Task TestAfterGlobalVariableDeclaration_Interactive()
=> VerifyKeywordAsync(SourceCodeKind.Script,
"""
int i = 0;
$$
""");
[Fact]
public Task TestNotInUsingAlias()
=> VerifyAbsenceAsync(
@"using Goo = $$");
[Fact]
public Task TestNotInGlobalUsingAlias()
=> VerifyAbsenceAsync(
@"global using Goo = $$");
[Fact]
public Task TestNotInEmptyStatement()
=> VerifyAbsenceAsync(AddInsideMethod(
@"$$"));
[Fact]
public Task TestInCompilationUnit()
=> VerifyKeywordAsync(
@"$$");
[Fact]
public Task TestAfterExtern()
=> VerifyKeywordAsync(
"""
extern alias Goo;
$$
""");
[Fact]
public Task TestAfterUsing()
=> VerifyKeywordAsync(
"""
using Goo;
$$
""");
[Fact]
public Task TestAfterGlobalUsing()
=> VerifyKeywordAsync(
"""
global using Goo;
$$
""");
[Fact]
public Task TestAfterNamespace()
=> VerifyKeywordAsync(
"""
namespace N {}
$$
""");
[Fact]
public Task TestAfterFileScopedNamespace()
=> VerifyKeywordAsync(
"""
namespace N;
$$
""");
[Fact]
public Task TestAfterTypeDeclaration()
=> VerifyKeywordAsync(
"""
class C {}
$$
""");
[Fact]
public Task TestAfterDelegateDeclaration()
=> VerifyKeywordAsync(
"""
delegate void Goo();
$$
""");
[Fact]
public Task TestNotAfterMethod()
=> VerifyKeywordAsync(
"""
class C {
void Goo() {}
$$
""");
[Fact]
public Task TestAfterMethodInPartialType()
=> VerifyKeywordAsync(
"""
partial class C {
void Goo() {}
$$
""");
[Fact]
public Task TestAfterFieldInPartialClass()
=> VerifyKeywordAsync(
"""
partial class C {
int i;
$$
""");
[Fact]
public Task TestAfterPropertyInPartialClass()
=> VerifyKeywordAsync(
"""
partial class C {
int i { get; }
$$
""");
[Fact]
public Task TestNotBeforeUsing()
=> VerifyAbsenceAsync(SourceCodeKind.Regular,
"""
$$
using Goo;
""");
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/9880")]
public Task TestNotBeforeUsing_Interactive()
=> VerifyAbsenceAsync(SourceCodeKind.Script,
"""
$$
using Goo;
""");
[Fact]
public Task TestNotBeforeGlobalUsing()
=> VerifyAbsenceAsync(SourceCodeKind.Regular,
"""
$$
global using Goo;
""");
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/9880")]
public Task TestNotBeforeGlobalUsing_Interactive()
=> VerifyAbsenceAsync(SourceCodeKind.Script,
"""
$$
global using Goo;
""");
[Fact]
public Task TestAfterAssemblyAttribute()
=> VerifyKeywordAsync(
"""
[assembly: goo]
$$
""");
[Fact]
public Task TestAfterRootAttribute()
=> VerifyKeywordAsync(
"""
[goo]
$$
""");
[Fact]
public Task TestAfterNestedAttributeInPartialClass()
=> VerifyKeywordAsync(
"""
partial class C {
[goo]
$$
""");
[Fact]
public Task TestInsideStruct()
=> VerifyKeywordAsync(
"""
struct S {
$$
""");
// This will be fixed once we have accessibility for members
[Fact]
public Task TestInsidePartialStruct()
=> VerifyKeywordAsync(
"""
partial struct S {
$$
""");
[Fact]
public Task TestInsideInterface()
=> VerifyKeywordAsync("""
interface I {
$$
""");
[Fact]
public Task TestInsidePartialClass()
=> VerifyKeywordAsync(
"""
partial class C {
$$
""");
[Fact]
public async Task TestNotAfterPartial()
=> await VerifyAbsenceAsync(@"partial $$");
[Fact]
public Task TestAfterAbstract()
=> VerifyKeywordAsync(
@"abstract $$");
[Fact]
public Task TestAfterInternal()
=> VerifyKeywordAsync(
@"internal $$");
[Fact]
public Task TestAfterPublic()
=> VerifyKeywordAsync(
@"public $$");
[Fact]
public Task TestAfterStaticPublic()
=> VerifyKeywordAsync(
@"static public $$");
[Fact]
public Task TestAfterPublicStatic()
=> VerifyKeywordAsync(
@"public static $$");
[Fact]
public async Task TestNotAfterInvalidPublic()
=> await VerifyAbsenceAsync(@"virtual public $$");
[Fact]
public Task TestAfterPrivate()
=> VerifyKeywordAsync(
@"private $$");
[Fact]
public Task TestAfterProtected()
=> VerifyKeywordAsync(
@"protected $$");
[Fact]
public Task TestAfterSealed()
=> VerifyKeywordAsync(
@"sealed $$");
[Fact]
public Task TestAfterStatic()
=> VerifyKeywordAsync(
@"static $$");
[Fact]
public Task TestNotAfterStaticInUsingDirective()
=> VerifyAbsenceAsync(
@"using static $$");
[Fact]
public Task TestNotAfterStaticInGlobalUsingDirective()
=> VerifyAbsenceAsync(
@"global using static $$");
[Fact]
public async Task TestNotAfterClass()
=> await VerifyAbsenceAsync(@"class $$");
[Fact]
public async Task TestNotAfterDelegate()
=> await VerifyAbsenceAsync(@"delegate $$");
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/32214")]
public Task TestNotBetweenUsings()
=> VerifyAbsenceAsync(SourceCodeKind.Regular,
"""
using Goo;
$$
using Bar;
""");
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/32214")]
public Task TestNotBetweenGlobalUsings_01()
=> VerifyAbsenceAsync(SourceCodeKind.Regular,
"""
global using Goo;
$$
using Bar;
""");
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/32214")]
public Task TestNotBetweenGlobalUsings_02()
=> VerifyAbsenceAsync(SourceCodeKind.Regular,
"""
global using Goo;
$$
global using Bar;
""");
[Fact]
public Task TestAfterNestedAbstract()
=> VerifyKeywordAsync(
"""
class C {
abstract $$
""");
[Fact]
public Task TestNotAfterNestedVirtual()
=> VerifyAbsenceAsync("""
class C {
virtual $$
""");
[Fact]
public Task TestNotAfterNestedOverride()
=> VerifyAbsenceAsync("""
class C {
override $$
""");
[Fact]
public Task TestAfterNestedSealed()
=> VerifyKeywordAsync(
"""
class C {
sealed $$
""");
[Fact]
public Task TestAfterNestedReadOnly()
=> VerifyKeywordAsync("""
class C {
readonly $$
""");
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/578075")]
public Task TestAfterAsync()
=> VerifyKeywordAsync("""
partial class C {
async $$
""");
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/61439")]
public Task TestAfterMemberButNonClassModifier()
=> VerifyKeywordAsync("""
partial class C {
virtual $$
""");
[Fact]
public Task TestWithinExtension()
=> VerifyAbsenceAsync(
"""
static class C
{
extension(string s)
{
$$
}
}
""", CSharpNextParseOptions);
}
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