Add test script

Author: bgrgicak

blueprint.json

@@ -0,0 +1,18 @@
+{
+    "preferredVersions": {
+		"php": "8.0",
+		"wp": "6.7"
+	},
+    "steps": [
+        {
+            "step": "defineWpConfigConsts",
+            "consts": {
+                "DISABLE_WP_CRON": false
+            }
+        },
+        {
+            "step": "activatePlugin",
+            "pluginPath": "/wordpress/wp-content/plugins/plugin"
+        }
+    ]
+}

packages/php-wasm/node/src/lib/load-runtime.ts

@@ -113,8 +113,12 @@ export async function loadNodeRuntime(
 					options: any = {}
 				) => {
 					return lookupPath(path, {
-						follow: true,
 						...options,
+						/**
+						 * If follow is true, a symlinked plugin will successfully be mounted during boot.
+						 * But that would break POSIX compatibility because callers need to be able to not follow symlinks.
+						 */
+						// follow: true,
 					});
 				};
 
@@ -151,6 +155,7 @@ export async function loadNodeRuntime(
 							{ root: absoluteSourcePath },
 							symlinkPath
 						);
+						console.log('\n[DEBUG] readlink mounted symlinked path', absoluteSourcePath, '->', symlinkPath);
 					}
 					return symlinkPath;
 				};

packages/php-wasm/node/src/lib/node-fs-mount.ts

@@ -43,6 +43,13 @@ export function createNodeFsMountHandler(localPath: string): MountHandler {
 			throw new Error('Unable to access the mount point in VFS.');
 		}
 		FS.mount(FS.filesystems['NODEFS'], { root: localPath }, vfsMountPoint);
+		console.log('[DEBUG] createNodeFsMountHandler mounted local path', localPath, 'to', vfsMountPoint);
+
+		php.run({
+			code: `<?php echo json_encode(file_exists('${vfsMountPoint}'));`,
+		}).then((result) => {
+			console.log('[DEBUG] createNodeFsMountHandler mounted plugin path exists', result.json);
+		});
 		return () => {
 			FS!.unmount(vfsMountPoint);
 			if (removeVfsNode) {

packages/php-wasm/node/src/test/mount.spec.ts

@@ -459,7 +459,6 @@ describe('Mounting', () => {
 				try {
 					await php.rmdir(directoryMountPoint);
 				} catch (e: any) {
-					console.log(e);
 					const error = e as Error;
 					expect(error.message).toContain(
 						`Could not remove directory "${directoryMountPoint}": Device or resource busy.`

packages/playground/cli/src/run-cli.ts

@@ -676,6 +676,12 @@ export async function runCLI(args: RunCLIArgs): Promise<RunCLIServer> {
 				wordPressReady = true;
 				logger.log(`Booted!`);
 
+				playground.run({
+					code: `<?php echo json_encode(file_exists('/wordpress/wp-content/plugins/plugin'));`,
+				}).then((result) => {
+					console.log('\n[DEBUG] runCLI mounted plugin path exists', result.json);
+				});
+
 				if (compiledBlueprint) {
 					logger.log(`Running the Blueprint...`);
 					await runBlueprintSteps(compiledBlueprint, playground);

packages/playground/cli/src/test/mount-examples/plugin/plugin

@@ -0,0 +1 @@
+/Users/bero/Projects/wordpress-playground/packages/playground/cli/src/test/mount-examples/plugin

plugin-symlink

@@ -0,0 +1 @@
+/Users/bero/Projects/wordpress-playground/packages/playground/cli/src/test/mount-examples/plugin

run-cli.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+current_dir=$(pwd)
+plugin_dir=$current_dir/packages/playground/cli/src/test/mount-examples/plugin
+symlink_dir=$current_dir/plugin-symlink
+
+# symlink plugin
+ln -s $plugin_dir $symlink_dir
+
+# run cli
+node \
+    --experimental-wasm-jspi \
+    --experimental-strip-types \
+    --experimental-transform-types \
+    --import ./packages/meta/src/node-es-module-loader/register.mts \
+    ./packages/playground/cli/src/cli.ts \
+    server \
+    --port=9400 \
+    --follow-symlinks \
+    --blueprint=$current_dir/blueprint.json \
+    --mount=$symlink_dir:/wordpress/wp-content/plugins/plugin