|
// 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.
#nullable disable
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
using VerifyCS = Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions.CSharpCodeFixVerifier<
Microsoft.CodeAnalysis.Testing.EmptyDiagnosticAnalyzer,
Microsoft.CodeAnalysis.CSharp.AddObsoleteAttribute.CSharpAddObsoleteAttributeCodeFixProvider>;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.AddObsoleteAttribute
{
[Trait(Traits.Feature, Traits.Features.CodeActionsAddObsoleteAttribute)]
public class AddObsoleteAttributeTests
{
[Fact]
public async Task TestObsoleteClassNoMessage()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base {}
class Derived : {|CS0612:Base|} {
}
""",
"""
[System.Obsolete]
class Base {}
[System.Obsolete]
class Derived : Base {
}
""");
}
[Fact]
public async Task TestObsoleteClassWithMessage()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete("message")]
class Base {}
class Derived : {|CS0618:Base|} {
}
""",
"""
[System.Obsolete("message")]
class Base {}
[System.Obsolete]
class Derived : Base {
}
""");
}
[Fact]
public async Task TestObsoleteClassWithMessageAndErrorFalse()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete("message", error: false)]
class Base {}
class Derived : {|CS0618:Base|} {
}
""",
"""
[System.Obsolete("message", error: false)]
class Base {}
[System.Obsolete]
class Derived : Base {
}
""");
}
[Fact]
public async Task TestObsoleteClassWithMessageAndErrorTrue()
{
var code = """
[System.Obsolete("message", error: true)]
class Base {}
class Derived : {|CS0619:Base|} {
}
""";
await VerifyCS.VerifyCodeFixAsync(code, code);
}
[Fact]
public async Task TestObsoleteClassUsedInField()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
int i = {|CS0612:Base|}.i;
}
""",
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
[System.Obsolete]
int i = Base.i;
}
""");
}
[Fact]
public async Task TestObsoleteClassUsedInMethod()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
void Goo() {
int i = {|CS0612:Base|}.i;
}
}
""",
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
[System.Obsolete]
void Goo() {
int i = Base.i;
}
}
""");
}
[Fact]
public async Task TestObsoleteOverride()
{
await VerifyCS.VerifyCodeFixAsync(
"""
class Base {
[System.Obsolete]
protected virtual void ObMethod() { }
}
class Derived : Base {
protected override void {|CS0672:ObMethod|}() { }
}
""",
"""
class Base {
[System.Obsolete]
protected virtual void ObMethod() { }
}
class Derived : Base {
[System.Obsolete]
protected override void ObMethod() { }
}
""");
}
[Fact]
public async Task TestObsoleteClassFixAll1()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
void Goo() {
int i = {|CS0612:Base|}.i;
int j = {|CS0612:Base|}.i;
}
}
""",
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
[System.Obsolete]
void Goo() {
int i = Base.i;
int j = Base.i;
}
}
""");
}
[Fact]
public async Task TestObsoleteClassFixAll2()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
void Goo() {
int i = {|CS0612:Base|}.i;
int j = {|CS0612:Base|}.i;
}
}
""",
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
[System.Obsolete]
void Goo() {
int i = Base.i;
int j = Base.i;
}
}
""");
}
[Fact]
public async Task TestObsoleteClassFixAll3()
{
await VerifyCS.VerifyCodeFixAsync(
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
void Goo() {
int i = {|CS0612:Base|}.i;
}
void Bar() {
int j = {|CS0612:Base|}.i;
}
}
""",
"""
[System.Obsolete]
class Base { public static int i; }
class Derived {
[System.Obsolete]
void Goo() {
int i = Base.i;
}
[System.Obsolete]
void Bar() {
int j = Base.i;
}
}
""");
}
[Fact]
public async Task TestObsoleteCollectionAddMethod()
{
await VerifyCS.VerifyCodeFixAsync(
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
void Goo() {
var c = new Collection {
{|CS1064:1|}, {|CS1064:2|}, {|CS1064:3|}
};
}
}
""",
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
[System.Obsolete]
void Goo() {
var c = new Collection {
1, 2, 3
};
}
}
""");
}
[Fact]
public async Task TestObsoleteCollectionAddMethodWithMessage()
{
await VerifyCS.VerifyCodeFixAsync(
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete("message")]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
void Goo() {
var c = new Collection {
{|CS1062:1|}, {|CS1062:2|}, {|CS1062:3|}
};
}
}
""",
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete("message")]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
[System.Obsolete]
void Goo() {
var c = new Collection {
1, 2, 3
};
}
}
""");
}
[Fact]
public async Task TestObsoleteCollectionAddMethodWithMessageAndErrorFalse()
{
await VerifyCS.VerifyCodeFixAsync(
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete("message", error: false)]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
void Goo() {
var c = new Collection {
{|CS1062:1|}, {|CS1062:2|}, {|CS1062:3|}
};
}
}
""",
"""
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete("message", error: false)]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
[System.Obsolete]
void Goo() {
var c = new Collection {
1, 2, 3
};
}
}
""");
}
[Fact]
public async Task TestObsoleteCollectionAddMethodWithMessageAndErrorTrue()
{
var code = """
class Collection : System.Collections.Generic.IEnumerable<int> {
[System.Obsolete("message", error: true)]
public void Add(int i) { }
public System.Collections.Generic.IEnumerator<int> GetEnumerator() => throw null;
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => throw null;
}
class Derived {
void Goo() {
var c = new Collection {
{|CS1063:1|}, {|CS1063:2|}, {|CS1063:3|}
};
}
}
""";
await VerifyCS.VerifyCodeFixAsync(code, code);
}
}
}
|