// 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 Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Recommendations;
 
[Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public sealed class FinallyKeywordRecommenderTests : KeywordRecommenderTests
{
    [Fact]
    public async Task TestNotAtRoot_Interactive()
    {
        await VerifyAbsenceAsync(SourceCodeKind.Script,
@"$$");
    }
 
    [Fact]
    public async Task TestNotAfterClass_Interactive()
    {
        await VerifyAbsenceAsync(SourceCodeKind.Script,
            """
            class C { }
            $$
            """);
    }
 
    [Fact]
    public async Task TestNotAfterGlobalStatement_Interactive()
    {
        await VerifyAbsenceAsync(SourceCodeKind.Script,
            """
            System.Console.WriteLine();
            $$
            """);
    }
 
    [Fact]
    public async Task TestNotAfterGlobalVariableDeclaration_Interactive()
    {
        await VerifyAbsenceAsync(SourceCodeKind.Script,
            """
            int i = 0;
            $$
            """);
    }
 
    [Fact]
    public async Task TestNotInUsingAlias()
    {
        await VerifyAbsenceAsync(
@"using Goo = $$");
    }
 
    [Fact]
    public async Task TestNotInGlobalUsingAlias()
    {
        await VerifyAbsenceAsync(
@"global using Goo = $$");
    }
 
    [Fact]
    public async Task TestNotInEmptyStatement()
    {
        await VerifyAbsenceAsync(AddInsideMethod(
@"$$"));
    }
 
    [Fact]
    public async Task TestAfterTry()
    {
        await VerifyKeywordAsync(AddInsideMethod(
            """
            try {
            } $$
            """));
    }
 
    [Fact]
    public async Task TestAfterTryCatch()
    {
        await VerifyKeywordAsync(AddInsideMethod(
            """
            try {
            } catch {
            } $$
            """));
    }
 
    [Fact]
    public async Task TestNotAfterFinallyBlock()
    {
        await VerifyAbsenceAsync(AddInsideMethod(
            """
            try {
            } finally {
            } $$
            """));
    }
 
    [Fact]
    public async Task TestNotInStatement()
    {
        await VerifyAbsenceAsync(AddInsideMethod(
@"$$"));
    }
 
    [Fact]
    public async Task TestNotAfterBlock()
    {
        await VerifyAbsenceAsync(AddInsideMethod(
            """
            if (true)
            {
                Console.WriteLine();
            }
            $$
            """));
    }
 
    [Fact]
    public async Task TestNotAfterFinallyKeyword()
    {
        await VerifyAbsenceAsync(AddInsideMethod(
            """
            try {
            } finally $$
            """));
    }
 
    [Fact]
    public async Task TestNotInClass()
    {
        await VerifyAbsenceAsync("""
            class C {
                $$
            }
            """);
    }
}