public void NamedValuesAreExposed()
        {
            const string TestServer = "http://*****:*****@"
config({{
    resolvers: [
        {{
            kind: 'Download',
            downloads: [{{
                moduleName: 'download',
                url: '{TestServer}value-test.zip',
                downloadedValueName: 'theDownloaded',
                archiveType: 'zip',
                extractedValueName: 'theExtracted'
            }}]
        }},
        {{
            kind: 'DScript', 
        }}
    ],
    mounts: [
        {{
            name: a`LocalLow`,
            path: p`Out/Ignore`,
            trackSourceFileChanges: false,
            isWritable: true,
            isReadable: true,
        }},
    ],
}});")
                .AddSpec("package.dsc", @"
import * as downloads from 'download';
const d = downloads.theDownloaded;
const e = downloads.theExtracted;
")
                .RootSpec("package.dsc")
                .EvaluateWithNoErrors();

                listener.Stop();
                listener.Close();
            }
        }
Exemple #2
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        /// <summary>
        /// Starts an HTTP server for testing purposes and runs a test in its context
        /// </summary>
        protected BuildXLEngineResult StartServerAndRunTest(Func <BuildXLEngineResult> performTest)
        {
            using (var listener = new HttpListener())
            {
                // This test relies on the mutex in the build engine to only run one unittest at a time and this assembly to be single thread
                // if any of those assumptions will be broken we will have to either dynamically (remind you globally) get unique ports.
                // HttpListner doesn't have this built-in so there will always be a race. Just spam the ports until one doesn't fail
                // use a global mutex (This is not honored by qtest since it can run in a different session on cloudbuild).
                listener.Prefixes.Add(TestServer);
                listener.Start();

                TestRequestHandler.StartRequestHandler(listener, m_alternativeDataIndicator, m_webRequestCount);

                try
                {
                    return(performTest());
                }
                finally
                {
                    listener.Stop();
                    listener.Close();
                }
            }
        }
        private async Task TestDownloadResolver(DownloadData data, Func <DownloadResolver, Task> performTest, bool useHttpServer = true)
        {
            var dummyConfigFile = Path.Combine(TemporaryDirectory, m_uniqueTestFolder, "config.dsc");

            var statistics       = new Statistics();
            var moduleRegistry   = new ModuleRegistry(FrontEndContext.SymbolTable);
            var configuration    = ConfigurationHelpers.GetDefaultForTesting(FrontEndContext.PathTable, AbsolutePath.Create(FrontEndContext.PathTable, dummyConfigFile));
            var resolverSettings = new ResolverSettings();

            var frontEndFactory = new FrontEndFactory();

            frontEndFactory.AddFrontEnd(new DownloadFrontEnd());
            frontEndFactory.TrySeal(new LoggingContext("UnitTest"));

            using (var host = new FrontEndHostController(
                       frontEndFactory,
                       new EvaluationScheduler(degreeOfParallelism: 1),
                       moduleRegistry,
                       new FrontEndStatistics(),
                       global::BuildXL.FrontEnd.Core.Tracing.Logger.CreateLogger(),
                       collector: null,
                       collectMemoryAsSoonAsPossible: false))
            {
                var frontEndEngineAbstraction = new BasicFrontEndEngineAbstraction(
                    FrontEndContext.PathTable,
                    FrontEndContext.FileSystem,
                    configuration);

                ((IFrontEndController)host).InitializeHost(FrontEndContext, configuration);
                host.SetState(frontEndEngineAbstraction, new TestEnv.TestPipGraph(), configuration);

                var resolver = new DownloadResolver(
                    statistics,
                    host,
                    FrontEndContext,
                    Logger.Log,
                    "TestFrontEnd"
                    );

                var workspaceResolver = new DownloadWorkspaceResolver();
                workspaceResolver.UpdateDataForDownloadData(data, FrontEndContext);
                await resolver.InitResolverAsync(resolverSettings, workspaceResolver);

                if (useHttpServer)
                {
                    using (var listener = new HttpListener())
                    {
                        // This test relies on the mutex in the build engine to only run one unittest at a time and this assembly to be single thread
                        // if any of those assumptions will be broken we will have to either dynamically (remind you globally) get unique ports.
                        // HttpListner doesn't have this built-in so there will always be a race. Just spam the ports utnill one doesn't fail
                        // use a global mutex (This is not honored by qtest since it can run in a different session on cloudbuild).
                        listener.Prefixes.Add(TestServer);
                        listener.Start();

                        TestRequestHandler.StartRequestHandler(listener, m_alternativeDataIndicator, m_webRequestCount);

                        await performTest(resolver);

                        listener.Stop();
                        listener.Close();
                    }
                }
                else
                {
                    await performTest(resolver);
                }
            }
        }