【发布时间】:2021-11-16 09:27:07
【问题描述】:
我正在使用新的最小 .NET 6 托管模型,并且我有一个集成测试。
显然Program.cs 需要配置值,所以我想使用自定义的appsettings.Test.json 文件。文档说我可以使用ConfigureAppConfiguration,但它的委托在Program 之后运行,因此Program 没有配置。这是添加到Minimal API Playground sample code的代码:
internal class PlaygroundApplication : WebApplicationFactory<Program>
{
private readonly string _environment;
public PlaygroundApplication(string environment = "Development")
{
_environment = environment;
}
protected override IHost CreateHost(IHostBuilder builder)
{
builder.UseEnvironment(_environment);
builder.ConfigureAppConfiguration(config =>
{
config.AddJsonFile(appSettings); // runs AFTER Program.cs
});
// Add mock/test services to the builder here
builder.ConfigureServices(services =>
{
});
return base.CreateHost(builder);
}
}
如何向Program.cs提供配置?
var builder = WebApplication.CreateBuilder(args);
var keyVaultName = builder.Configuration["KeyVaultName"]; // null
builder.Configuration.AddAzureKeyVault(new SecretClient(
new Uri($"https://{keyVaultName}.vault.azure.net/"),
new DefaultAzureCredential()), new KeyVaultSecretManager());
我可以将环境设置为Test然后在程序中做:
var builder = WebApplication.CreateBuilder(args);
builder.Configuration.AddJsonFile($"appsettings.{builder.Environment.EnvironmentName}.json");
var keyVaultName = builder.Configuration["KeyVaultName"]; // has value from json
builder.Configuration.AddAzureKeyVault(new SecretClient(
new Uri($"https://{keyVaultName}.vault.azure.net/"),
new DefaultAzureCredential()), new KeyVaultSecretManager());
但是这样对吗?
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