fix: handle error nicely

Author: kobenguyent

lib/api/list-actions.js

@@ -7,33 +7,38 @@ const path = require('path');
 const codeceptjsFactory = require('../model/codeceptjs-factory');
 const { methodsOfObject } = require('codeceptjs/lib/utils');
 
-module.exports = (req, res) => {  
-  const { container } = codeceptjsFactory.getInstance();
-  const docsWebApiFolderPath = path.join(path.dirname(require.resolve('codeceptjs')), '/../docs/webapi');
-  const docFileList = [];
-  fs.readdirSync(docsWebApiFolderPath).map(fileName => {
-    docFileList.push(path.basename(fileName,'.mustache'));
-  });
-  const helpers = container.helpers();
-  const actions = {};
-  for (const name in helpers) {
-    const helper = helpers[name];
-    methodsOfObject(helper).forEach((action) => {
-      
-      if(docFileList.includes(action)) {
-        let filePath = path.join(docsWebApiFolderPath, action + '.mustache');
-        let fn = helper[action].toString().replace(/\n/g,' ').replace(/\{.*\}/gm,'{}');
-        try{
-          let docData = fs.readFileSync(filePath, 'utf-8');
-          let params = parser.parse(fn);
-          actions[action] = { params: params, actionDoc: docData };
-        } catch(err) {
-          debug('Error in fetching doc for file content', fn, err);
+module.exports = (req, res) => {
+  try {
+    const { container } = codeceptjsFactory.getInstance();
+    const docsWebApiFolderPath = path.join(path.dirname(require.resolve('codeceptjs')), '/../docs/webapi');
+    const docFileList = [];
+    fs.readdirSync(docsWebApiFolderPath).map(fileName => {
+      docFileList.push(path.basename(fileName,'.mustache'));
+    });
+    const helpers = container.helpers();
+    const actions = {};
+    for (const name in helpers) {
+      const helper = helpers[name];
+      methodsOfObject(helper).forEach((action) => {
+
+        if(docFileList.includes(action)) {
+          let filePath = path.join(docsWebApiFolderPath, action + '.mustache');
+          let fn = helper[action].toString().replace(/\n/g,' ').replace(/\{.*\}/gm,'{}');
+          try{
+            let docData = fs.readFileSync(filePath, 'utf-8');
+            let params = parser.parse(fn);
+            actions[action] = { params: params, actionDoc: docData };
+          } catch(err) {
+            debug('Error in fetching doc for file content', fn, err);
+          }
         }
-      }
 
-    });
+      });
+    }
+
+    res.send({ actions });
+  } catch (e) {
+    debug(`Could not fetch documentation due to: ${e.message}`);
   }
-  
-  res.send({ actions });
+
 };

lib/model/codeceptjs-factory.js

@@ -161,8 +161,10 @@ module.exports = new class CodeceptjsFactory {
     const helpersConfig = config.get('helpers');
 
     for (const helperName in container.helpers()) {
-      if (helpersConfig[helperName]) {
+      try {
         container.helpers(helperName)._setConfig(helpersConfig[helperName]);
+      } catch (e) {
+        debug(`Cannot run _setConfig due to: ${e.message}`);
       }
     }