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[11.0 P7] Rename ConfigureHostApplicationBuilder to ConfigureWebApplicationBuilder #37352

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[11.0 P7] Rename ConfigureHostApplicationBuilder to ConfigureWebApplicationBuilder #37352

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Rename ConfigureHostApplicationBuilder to ConfigureWebApplicationBuilder
Youssef1313 Jul 21, 2026
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Refer to P7
Youssef1313 Jul 21, 2026
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8 changes: 4 additions & 4 deletions aspnetcore/test/integration-tests.md
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Expand Up @@ -228,22 +228,22 @@ There are various ways to supply test-specific configurations to the running web

Using this approach, the configuration source added via `ConfigureAppConfiguration` is preserved, but it's only available after the web application is built. If you try to access the configuration before `WebApplicationBuilder.Build` is called, the configurations will not be available.

3. Starting in .NET 11 Preview 6, you can override a new `ConfigureHostApplicationBuilder` method as follows:
3. Starting in .NET 11 Preview 7, you can override a new `ConfigureWebApplicationBuilder` method as follows:

```csharp
private static readonly KeyValuePair<string, string?>[] s_inMemorySettings = new KeyValuePair<string, string?>[]
{
new("TestConfigKey", "TestConfigValue"),
};

protected override void ConfigureHostApplicationBuilder(IHostApplicationBuilder hostApplicationBuilder)
protected override void ConfigureWebApplicationBuilder(IHostApplicationBuilder hostApplicationBuilder)
{
hostApplicationBuilder.Configuration.AddInMemoryCollection(s_inMemorySettings);
base.ConfigureHostApplicationBuilder(hostApplicationBuilder);
base.ConfigureWebApplicationBuilder(hostApplicationBuilder);
}
```

Using this approach, the configuration source added via `ConfigureHostApplicationBuilder` is preserved, and is also available immediately after `WebApplication.CreateBuilder` returns.
Using this approach, the configuration source added via `ConfigureWebApplicationBuilder` is preserved, and is also available immediately after `WebApplication.CreateBuilder` returns.

## Customize the client with WithWebHostBuilder

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