public async Task TwoInvocationsProduceTwoDiagnostic()
{
// Arrange
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
var builder = WebApplication.CreateBuilder(args);
builder.Host.{|#0:ConfigureHostConfiguration(builder => builder.AddJsonFile(""foo.json"", optional: true))|};
builder.WebHost.{|#1:ConfigureAppConfiguration(builder => builder.AddJsonFile(""foo.json"", optional: true))|};
";
var fixedSource = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddJsonFile(""foo.json"", optional: true);
builder.Configuration.AddJsonFile(""foo.json"", optional: true);
";
var expectedDiagnostic = new[] {
new DiagnosticResult(DiagnosticDescriptors.DisallowConfigureAppConfigureHostBuilder).WithArguments("ConfigureHostConfiguration").WithLocation(0),
new DiagnosticResult(DiagnosticDescriptors.DisallowConfigureAppConfigureHostBuilder).WithArguments("ConfigureAppConfiguration").WithLocation(1)
};
// Assert
await VerifyCS.VerifyCodeFixAsync(source, expectedDiagnostic, fixedSource);
}
public async Task ConfigureAppWebHostBuilderProducesDiagnosticInMain()
{
// Arrange
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
public static class Test
{
public static void Main(string[]args) {
var builder = WebApplication.CreateBuilder(args);
builder.WebHost.{|#0:ConfigureAppConfiguration(builder => builder.AddJsonFile(""foo.json"", optional: true))|};
}
}
";
var fixedSource = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
public static class Test
{
public static void Main(string[]args) {
var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddJsonFile(""foo.json"", optional: true);
}
}
";
var expectedDiagnostic = new DiagnosticResult(DiagnosticDescriptors.DisallowConfigureAppConfigureHostBuilder).WithArguments("ConfigureAppConfiguration").WithLocation(0);
// Assert
await VerifyCS.VerifyCodeFixAsync(source, expectedDiagnostic, fixedSource);
}
public async Task ConfigurationBuilderRunsWithoutDiagnostic()
{
// Arrange
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.Configuration;
var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddJsonFile(""foo.json"", optional: true);
";
// Assert
await VerifyCS.VerifyCodeFixAsync(source, source);
}
public async Task WarnsWhenConfigureAppConfigurationIsCalledWhenChainedWithCreateBuilder()
{
//arrange
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
WebApplication.CreateBuilder(args).Host.{|#0:ConfigureAppConfiguration((context, builder) => builder.AddJsonFile(""foo.json"", optional: true))|};
";
var fixedSource = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
WebApplication.CreateBuilder(args).Configuration.AddJsonFile(""foo.json"", optional: true);
";
var expectedDiagnosis = new DiagnosticResult(DiagnosticDescriptors.DisallowConfigureAppConfigureHostBuilder).WithArguments("ConfigureAppConfiguration").WithLocation(0);
await VerifyCS.VerifyCodeFixAsync(source, expectedDiagnosis, fixedSource);
}
public async Task TwoMethodsInArgumentsProducesTwoProperties()
{
// Arrange
var source = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
var builder = WebApplication.CreateBuilder(args);
builder.Host.{|#0:ConfigureAppConfiguration((context, builder) => { builder.AddJsonFile(""foo.json"", optional: true); builder.AddEnvironmentVariables();})|};
";
var fixedSource = @"
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddJsonFile(""foo.json"", optional: true).AddEnvironmentVariables();
";
var expectedDiagnostic = new DiagnosticResult(DiagnosticDescriptors.DisallowConfigureAppConfigureHostBuilder).WithArguments("ConfigureAppConfiguration").WithLocation(0);
// Assert
await VerifyCS.VerifyCodeFixAsync(source, expectedDiagnostic, fixedSource);
}
