headlamp-plugin: Add e2e test for plugin management

This patch adds integration test for plugin
management commands.

Signed-off-by: yolossn <sannagaraj@microsoft.com>

Makefile

@@ -115,6 +115,8 @@ frontend-test:
 plugins-test:
 	cd plugins/headlamp-plugin && npm install && ./test-headlamp-plugin.js
 	cd plugins/headlamp-plugin && ./test-plugins-examples.sh
+	cd plugins/headlamp-plugin && node ./headlamp-plugin-management.test.js
+	cd plugins/headlamp-plugin && npx jest ./plugin-management-utils.test.js
 
 # IMAGE_BASE can be used to specify a base final image.
 #   IMAGE_BASE=debian:latest make image

plugins/headlamp-plugin/bin/headlamp-plugin.js

@@ -985,8 +985,8 @@ function test(packageFolder) {
   return runScriptOnPackages(packageFolder, 'test', script, { UNDER_TEST: 'true' });
 }
 
-const headlampPluginBin = fs.realpathSync(process.argv[1]);
-console.log('headlampPluginBin path:', headlampPluginBin);
+// const headlampPluginBin = fs.realpathSync(process.argv[1]);
+// console.log('headlampPluginBin path:', headlampPluginBin);
 
 yargs(process.argv.slice(2))
   .command(

plugins/headlamp-plugin/headlamp-plugin-management.test.js

@@ -0,0 +1,76 @@
+const { execSync } = require('child_process');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+const envPaths = require('env-paths');
+
+// Helper function to run CLI commands and return the output
+function runCommand(command) {
+  try {
+    return execSync(command, { encoding: 'utf8' });
+  } catch (error) {
+    console.error(`Error running command "${command}":`, error);
+    process.exit(1);
+  }
+}
+
+// Helper function to get the default plugins directory
+function defaultPluginsDir() {
+  const paths = envPaths('Headlamp', { suffix: '' });
+  const configDir = fs.existsSync(paths.data) ? paths.data : paths.config;
+  return path.join(configDir, 'plugins');
+}
+
+// create default plugins directory if it doesn't exist
+const pluginsDir = defaultPluginsDir();
+if (!fs.existsSync(pluginsDir)) {
+  fs.mkdirSync(pluginsDir, { recursive: true });
+}
+
+// List plugins initially
+let output = runCommand('node ./bin/headlamp-plugin.js list --json');
+console.log('Initial list output:', output);
+let plugins = JSON.parse(output);
+console.log('Initial plugins:', plugins);
+
+// Ensure the plugin is not installed
+const pluginName = 'prometheus';
+let pluginExists = plugins.some(plugin => plugin.pluginName === pluginName);
+assert.strictEqual(pluginExists, false, 'Plugin should not be initially installed');
+
+// Install the plugin
+const pluginURL = 'https://artifacthub.io/packages/headlamp/test-123/prometheus_headlamp_plugin';
+output = runCommand(`node ./bin/headlamp-plugin.js install ${pluginURL}`);
+console.log('Install output:', output);
+
+// List plugins to verify installation
+output = runCommand('node ./bin/headlamp-plugin.js list --json');
+plugins = JSON.parse(output);
+console.log('Plugins after install:', plugins);
+pluginExists = plugins.some(plugin => plugin.pluginName === pluginName);
+assert.strictEqual(pluginExists, true, 'Plugin should be installed');
+
+// Update the plugin
+output = runCommand(`node ./bin/headlamp-plugin.js update ${pluginName}`);
+console.log('Update output:', output);
+
+// List plugins to verify update
+output = runCommand('node ./bin/headlamp-plugin.js list --json');
+plugins = JSON.parse(output);
+console.log('Plugins after update:', plugins);
+pluginExists = plugins.some(plugin => plugin.pluginName === pluginName);
+assert.strictEqual(pluginExists, true, 'Plugin should still be installed after update');
+
+// Uninstall the plugin
+output = runCommand(`node ./bin/headlamp-plugin.js uninstall ${pluginName}`);
+console.log('Uninstall output:', output);
+
+// List plugins to verify uninstallation
+output = runCommand('node ./bin/headlamp-plugin.js list --json');
+console.log('Initial list output:', output);
+plugins = JSON.parse(output);
+console.log('Plugins after uninstall:', plugins);
+pluginExists = plugins.some(plugin => plugin.pluginName === pluginName);
+assert.strictEqual(pluginExists, false, 'Plugin should be uninstalled');
+
+console.log('All tests passed successfully.');