Copy from local features folder

Author: chrmarti

.vscode/launch.json

@@ -7,7 +7,7 @@
         {
             "type": "node",
             "request": "launch",
-            "name": "Launch cli - up",
+            "name": "Launch CLI - up",
             "program": "${workspaceFolder}/src/spec-node/devContainersSpecCLI.ts",
             "cwd": "${workspaceFolder}",
             "args": [
@@ -18,6 +18,23 @@
                 "debug",
             ],
             "console": "integratedTerminal",
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Tests",
+            "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
+            "cwd": "${workspaceFolder}",
+            "args": [
+                "-r",
+                "ts-node/register",
+                "--exit",
+                "src/test/*.test.ts"
+            ],
+            "env": {
+                "TS_NODE_PROJECT": "src/test/tsconfig.json"
+            },
+            "console": "integratedTerminal",
         }
     ]
 }

src/spec-configuration/containerFeaturesConfiguration.ts

@@ -368,7 +368,7 @@ function updateFromOldProperties<T extends { features: (Feature & { extensions?:
 
 // Generate a base featuresConfig object with the set of locally-cached features, 
 // as well as downloading and merging in remote feature definitions.
-export async function generateFeaturesConfig(params: { extensionPath: string; cwd: string; output: Log; env: NodeJS.ProcessEnv }, dstFolder: string, config: DevContainerConfig, getLocalFolder: (d: string) => string) {
+export async function generateFeaturesConfig(params: { extensionPath: string; cwd: string; output: Log; env: NodeJS.ProcessEnv }, dstFolder: string, config: DevContainerConfig, getLocalFeaturesFolder: (d: string) => string) {
 	const { output } = params;
 
 	const userFeatures = featuresToArray(config);
@@ -385,7 +385,8 @@ export async function generateFeaturesConfig(params: { extensionPath: string; cw
 
 	// load local cache of features;
 	// TODO: Update so that cached features are always version 2
-	let locallyCachedFeatureSet = await loadFeaturesJsonFromDisk(getLocalFolder(params.extensionPath), output); // TODO: Pass dist folder instead to also work with the devcontainer.json support package.
+	const localFeaturesFolder = getLocalFeaturesFolder(params.extensionPath);
+	const locallyCachedFeatureSet = await loadFeaturesJsonFromDisk(localFeaturesFolder, output); // TODO: Pass dist folder instead to also work with the devcontainer.json support package.
 	if (!locallyCachedFeatureSet) {
 		output.write('Failed to load locally cached features', LogLevel.Error);
 		return undefined;
@@ -397,7 +398,7 @@ export async function generateFeaturesConfig(params: { extensionPath: string; cw
 
 	// Fetch features and get version information
 	output.write('--- Fetching User Features ----', LogLevel.Trace);
-	await fetchFeatures(params, featuresConfig, locallyCachedFeatureSet, dstFolder);
+	await fetchFeatures(params, featuresConfig, locallyCachedFeatureSet, dstFolder, localFeaturesFolder);
 
 	const ordererdFeatures = computeFeatureInstallationOrder(config, featuresConfig.featureSets);
 
@@ -625,7 +626,7 @@ export function parseFeatureIdentifier(output: Log, userFeature: DevContainerFea
 	}
 }
 
-async function fetchFeatures(params: { extensionPath: string; cwd: string; output: Log; env: NodeJS.ProcessEnv }, featuresConfig: FeaturesConfig, localFeatures: FeatureSet, dstFolder: string) {
+async function fetchFeatures(params: { extensionPath: string; cwd: string; output: Log; env: NodeJS.ProcessEnv }, featuresConfig: FeaturesConfig, localFeatures: FeatureSet, dstFolder: string, localFeaturesFolder: string) {
 	for (const featureSet of featuresConfig.featureSets) {
 		try {
 			if (!featureSet || !featureSet.features || !featureSet.sourceInformation)
@@ -652,7 +653,7 @@ async function fetchFeatures(params: { extensionPath: string; cwd: string; outpu
 			if (sourceInfoType === 'local-cache') {
 				// create copy of the local features to set the environment variables for them.
 				await mkdirpLocal(featCachePath);
-				await cpDirectoryLocal(path.join(dstFolder, 'local-cache'), featCachePath);
+				await cpDirectoryLocal(localFeaturesFolder, featCachePath);
 
 				await parseDevContainerFeature(featureSet, feature, featCachePath);