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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 Xunit;
using VerifyCS = Test.Utilities.CSharpCodeRefactoringVerifier<
Roslyn.Diagnostics.CSharp.Analyzers.CSharpExposeMemberForTesting>;
using VerifyVB = Test.Utilities.VisualBasicCodeRefactoringVerifier<
Roslyn.Diagnostics.VisualBasic.Analyzers.VisualBasicExposeMemberForTesting>;
namespace Roslyn.Diagnostics.Analyzers.UnitTests
{
public class ExposeMemberForTestingTests
{
[Fact]
public async Task ExposeFieldCSharpAsync()
{
var source = """
class TestClass {
private int _field;
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
}
}
""";
var fixedSource = """
class TestClass {
private int _field;
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
internal ref int Field
{
get
{
return ref _testClass._field;
}
}
}
}
""";
await new VerifyCS.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "F:TestClass._field",
}.RunAsync();
}
[Fact]
public async Task ExposeFieldVisualBasicAsync()
{
var source = """
Class TestClass
Private Dim _field As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
End Structure
End Class
""";
var fixedSource = """
Class TestClass
Private Dim _field As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
Friend Property Field As Integer
Get
Return _testClass._field
End Get
Set(value As Integer)
_testClass._field = value
End Set
End Property
End Structure
End Class
""";
await new VerifyVB.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "F:TestClass._field",
}.RunAsync();
}
[Fact]
public async Task ExposeReadOnlyFieldCSharpAsync()
{
var source = """
class TestClass {
private readonly int _field;
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
}
}
""";
var fixedSource = """
class TestClass {
private readonly int _field;
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
internal ref readonly int Field
{
get
{
return ref _testClass._field;
}
}
}
}
""";
await new VerifyCS.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "F:TestClass._field",
}.RunAsync();
}
[Fact]
public async Task ExposeReadOnlyFieldVisualBasicAsync()
{
var source = """
Class TestClass
Private ReadOnly _field As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
End Structure
End Class
""";
var fixedSource = """
Class TestClass
Private ReadOnly _field As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
Friend ReadOnly Property Field As Integer
Get
Return _testClass._field
End Get
End Property
End Structure
End Class
""";
await new VerifyVB.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "F:TestClass._field",
}.RunAsync();
}
[Fact]
public async Task ExposePropertyCSharpAsync()
{
var source = """
class TestClass {
private int Property { get; set; }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
}
}
""";
var fixedSource = """
class TestClass {
private int Property { get; set; }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
internal int Property
{
get
{
return _testClass.Property;
}
set
{
_testClass.Property = value;
}
}
}
}
""";
await new VerifyCS.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.Property",
}.RunAsync();
}
[Fact]
public async Task ExposePropertyVisualBasicAsync()
{
var source = """
Class TestClass
Private Property TestProperty As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
End Structure
End Class
""";
var fixedSource = """
Class TestClass
Private Property TestProperty As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
Friend Property TestProperty As Integer
Get
Return _testClass.TestProperty
End Get
Set(value As Integer)
_testClass.TestProperty = value
End Set
End Property
End Structure
End Class
""";
await new VerifyVB.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.TestProperty",
}.RunAsync();
}
[Fact]
public async Task ExposeReadOnlyPropertyCSharpAsync()
{
var source = """
class TestClass {
private int Property { get; }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
}
}
""";
var fixedSource = """
class TestClass {
private int Property { get; }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
internal int Property
{
get
{
return _testClass.Property;
}
}
}
}
""";
await new VerifyCS.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.Property",
}.RunAsync();
}
[Fact]
public async Task ExposeReadOnlyPropertyVisualBasicAsync()
{
var source = """
Class TestClass
Private ReadOnly Property TestProperty As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
End Structure
End Class
""";
var fixedSource = """
Class TestClass
Private ReadOnly Property TestProperty As Integer
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
Friend ReadOnly Property TestProperty As Integer
Get
Return _testClass.TestProperty
End Get
End Property
End Structure
End Class
""";
await new VerifyVB.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.TestProperty",
}.RunAsync();
}
[Fact]
public async Task ExposeWriteOnlyPropertyCSharpAsync()
{
var source = """
class TestClass {
private int Property { set { } }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
}
}
""";
var fixedSource = """
class TestClass {
private int Property { set { } }
internal readonly struct [|TestAccessor|] {
private readonly TestClass _testClass;
internal TestAccessor(TestClass testClass) => _testClass = testClass;
internal int Property
{
set
{
_testClass.Property = value;
}
}
}
}
""";
await new VerifyCS.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.Property",
}.RunAsync();
}
[Fact]
public async Task ExposeWriteOnlyPropertyVisualBasicAsync()
{
var source = """
Class TestClass
Private WriteOnly Property TestProperty As Integer
Set(value As Integer)
End Set
End Property
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
End Structure
End Class
""";
var fixedSource = """
Class TestClass
Private WriteOnly Property TestProperty As Integer
Set(value As Integer)
End Set
End Property
Friend Structure [|TestAccessor|]
Private Dim ReadOnly _testClass As TestClass
Friend Sub New(testClass As TestClass)
_testClass = testClass
End Sub
Friend WriteOnly Property TestProperty As Integer
Set(value As Integer)
_testClass.TestProperty = value
End Set
End Property
End Structure
End Class
""";
await new VerifyVB.Test
{
TestState =
{
Sources = { source },
},
FixedState =
{
Sources = { fixedSource },
},
CodeActionEquivalenceKey = "P:TestClass.TestProperty",
}.RunAsync();
}
}
}
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