File: PublishAsDockerfileTests.cs
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Project: src\tests\Aspire.Hosting.Tests\Aspire.Hosting.Tests.csproj (Aspire.Hosting.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Xunit;
using Aspire.Hosting.Utils;
 
namespace Aspire.Hosting.Tests;
 
public class PublishAsDockerfileTests
{
    [Fact]
    public async Task PublishAsDockerFileConfiguresManifestWithoutBuildArgs()
    {
        var builder = DistributedApplication.CreateBuilder();
 
        var frontend = builder.AddNpmApp("frontend", "NodeFrontend", "watch")
            .PublishAsDockerFile();
 
        Assert.True(frontend.Resource.TryGetLastAnnotation<ManifestPublishingCallbackAnnotation>(out _));
 
        var manifest = await ManifestUtils.GetManifest(frontend.Resource);
 
        var expected =
            $$"""
            {
              "type": "dockerfile.v0",
              "path": "NodeFrontend/Dockerfile",
              "context": "NodeFrontend",
              "env": {
                "NODE_ENV": "{{builder.Environment.EnvironmentName.ToLowerInvariant()}}"
              }
            }
            """;
 
        var actual = manifest.ToString();
 
        Assert.Equal(expected, actual, ignoreLineEndingDifferences: true, ignoreWhiteSpaceDifferences: true);
    }
 
    [Fact]
    public async Task PublishAsDockerFileConfiguresManifestWithBuildArgs()
    {
        var builder = DistributedApplication.CreateBuilder();
 
        var frontend = builder.AddNpmApp("frontend", "NodeFrontend", "watch")
            .PublishAsDockerFile(buildArgs: [
                new DockerBuildArg("SOME_STRING", "Test"),
                new DockerBuildArg("SOME_BOOL", true),
                new DockerBuildArg("SOME_OTHER_BOOL", false),
                new DockerBuildArg("SOME_NUMBER", 7),
                new DockerBuildArg("SOME_NONVALUE"),
            ]);
 
        Assert.True(frontend.Resource.TryGetLastAnnotation<ManifestPublishingCallbackAnnotation>(out _));
 
        var manifest = await ManifestUtils.GetManifest(frontend.Resource);
 
        var expected =
            $$"""
            {
              "type": "dockerfile.v0",
              "path": "NodeFrontend/Dockerfile",
              "context": "NodeFrontend",
              "buildArgs": {
                "SOME_STRING": "Test",
                "SOME_BOOL": "true",
                "SOME_OTHER_BOOL": "false",
                "SOME_NUMBER": "7",
                "SOME_NONVALUE": null
              },
              "env": {
                "NODE_ENV": "{{builder.Environment.EnvironmentName.ToLowerInvariant()}}"
              }
            }
            """;
 
        var actual = manifest.ToString();
 
        Assert.Equal(expected, actual, ignoreLineEndingDifferences: true, ignoreWhiteSpaceDifferences: true);
    }
 
    [Fact]
    public async Task PublishAsDockerFileConfiguresManifestWithBuildArgsThatHaveNoValue()
    {
        var builder = DistributedApplication.CreateBuilder();
 
        var frontend = builder.AddNpmApp("frontend", "NodeFrontend", "watch")
            .PublishAsDockerFile(buildArgs: [
                new DockerBuildArg("SOME_ARG")
            ]);
 
        Assert.True(frontend.Resource.TryGetLastAnnotation<ManifestPublishingCallbackAnnotation>(out _));
 
        var manifest = await ManifestUtils.GetManifest(frontend.Resource);
 
        var expected =
            $$"""
            {
              "type": "dockerfile.v0",
              "path": "NodeFrontend/Dockerfile",
              "context": "NodeFrontend",
              "buildArgs": {
                "SOME_ARG": null
              },
              "env": {
                "NODE_ENV": "{{builder.Environment.EnvironmentName.ToLowerInvariant()}}"
              }
            }
            """;
 
        var actual = manifest.ToString();
 
        Assert.Equal(expected, actual, ignoreLineEndingDifferences: true, ignoreWhiteSpaceDifferences: true);
    }
}