adds a way to test plugins settings from admin

server/api/controller/plugins.js

@@ -32,6 +32,23 @@ const pluginController = {
     res.json()
   },
 
+  async testPlugin (req, res) {
+    const pluginName = req.params.plugin
+    const plugin = pluginController.plugins.find(p => p.configuration.name === pluginName)
+    if (!plugin) {
+      log.warn(`Plugin ${pluginName} not found`)
+      return res.sendStatus(404)
+    }
+  
+    if (typeof plugin.onTest !== 'function') {
+      log.warn(`Plugin ${pluginName} does not expose an 'onTest' function`)
+      return res.sendStatus(404)
+    }
+
+    await plugin.onTest()
+    res.sendStatus(200)
+  },
+
   unloadPlugin(pluginName) {
     const plugin = pluginController.plugins.find(p => p.configuration.name === pluginName)
     const settings = settingsController.settings['plugin_' + pluginName]

server/api/index.js

@@ -219,6 +219,7 @@ module.exports = () => {
   
     // - PLUGINS
     api.get('/plugins', isAdmin, pluginController.getAll)
+    api.post('/plugin/test/:plugin', isAdmin, pluginController.testPlugin)
     api.put('/plugin/:plugin', isAdmin, pluginController.togglePlugin)
   
     // OAUTH