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UninitializedDbSetDiagnosticSuppressorTests.cs
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UninitializedDbSetDiagnosticSuppressorTests.cs
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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.
using Microsoft.CodeAnalysis.Testing;
namespace Microsoft.EntityFrameworkCore;
using VerifyCS = CSharpAnalyzerVerifier<UninitializedDbSetDiagnosticSuppressor>;
public class UninitializedDbSetDiagnosticSuppressorTests
{
[ConditionalFact]
public Task DbSet_property_on_DbContext_is_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""");
[ConditionalFact]
public Task Non_public_DbSet_property_on_DbContext_is_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
private Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""");
[ConditionalFact]
public Task DbSet_property_with_non_public_setter_on_DbContext_is_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; private set; }
}
public class Blog
{
public int Id { get; set; }
}
""");
[ConditionalFact]
public Task DbSet_property_without_setter_on_DbContext_is_not_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; }
}
public class Blog
{
public int Id { get; set; }
}
""", isSuppressed: false);
[ConditionalFact]
public Task Static_DbSet_property_on_DbContext_is_not_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public static Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""", isSuppressed: false);
[ConditionalFact]
public Task Non_DbSet_property_on_DbContext_is_not_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public string {|#0:Name|} { get; set; }
}
""", isSuppressed: false);
[ConditionalFact]
public Task DbSet_property_on_non_DbContext_is_not_suppressed()
=> VerifySingleSuppressionAsync(
"""
public class Foo
{
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#0:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""", isSuppressed: false);
[ConditionalFact]
public async Task DbSet_property_on_DbContext_with_ctor_is_suppressed()
{
var source = """
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public {|#0:MyDbContext|}() {}
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#1:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""";
await new VerifyCS.Test
{
TestCode = source,
CompilerDiagnostics = CompilerDiagnostics.Warnings,
ExpectedDiagnostics =
{
DiagnosticResult.CompilerWarning("CS8618")
.WithLocation(0)
.WithLocation(1)
.WithIsSuppressed(true)
}
}.RunAsync();
}
[ConditionalFact]
public async Task DbSet_property_on_DbContext_with_ctors_is_suppressed()
{
var source = """
public class MyDbContext : Microsoft.EntityFrameworkCore.DbContext
{
public {|#0:MyDbContext|}() {}
public {|#1:MyDbContext|}(int foo) {}
public Microsoft.EntityFrameworkCore.DbSet<Blog> {|#2:Blogs|} { get; set; }
}
public class Blog
{
public int Id { get; set; }
}
""";
await new VerifyCS.Test
{
TestCode = source,
CompilerDiagnostics = CompilerDiagnostics.Warnings,
ExpectedDiagnostics =
{
DiagnosticResult.CompilerWarning("CS8618")
.WithLocation(0)
.WithLocation(2)
.WithIsSuppressed(true),
DiagnosticResult.CompilerWarning("CS8618")
.WithLocation(1)
.WithLocation(2)
.WithIsSuppressed(true)
}
}.RunAsync();
}
private Task VerifySingleSuppressionAsync(string source, bool isSuppressed = true)
=> new VerifyCS.Test
{
TestCode = source,
CompilerDiagnostics = CompilerDiagnostics.Warnings,
ExpectedDiagnostics =
{
DiagnosticResult.CompilerWarning("CS8618")
.WithLocation(0)
.WithLocation(0)
.WithIsSuppressed(isSuppressed)
}
}.RunAsync();
}