fix: eslint errors (#243)

.eslintrc.js

@@ -1 +1,13 @@
-module.exports =  { "extends": "airbnb-base" };
+module.exports =  { 
+    "extends": "airbnb-base",
+    env: {
+        node: true
+    },
+    rules: {
+        // Tweak rules set by airbnb config
+        'no-console': 'off', // allow console
+        'import/no-extraneous-dependencies': ["error", {"optionalDependencies": true}], // Allow optional dep import
+        // Warn unresolved imports ie: idb-connector import will be unresolved when on non IBM i system.
+        'import/no-unresolved': ['off', { commonjs: true }],
+      },
+};

lib/transports/idbTransport.js

@@ -18,6 +18,7 @@
 const idbCall = (config, xmlInput, cb) => {
   const {
     dbconn, dbstmt, IN, CLOB, CHAR, SQL_ATTR_DBC_SYS_NAMING, SQL_FALSE,
+  // eslint-disable-next-line global-require
   } = require('idb-connector');
 
   const {
@@ -67,7 +68,7 @@ const idbCall = (config, xmlInput, cb) => {
     conn.close();
 
     cb(err, val);
-  }
+  };
 
   stmt.prepare(sql, (prepareError) => {
     if (prepareError) {
@@ -101,7 +102,6 @@ const idbCall = (config, xmlInput, cb) => {
             xmlOutput += chunk.OUT151;
           });
           done(null, xmlOutput);
-          return;
         });
       });
     });

lib/transports/sshTransport.js

@@ -16,6 +16,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 function sshCall(config, xmlIn, done) {
+  // eslint-disable-next-line global-require
   const { Client } = require('ssh2');
 
   const {

package.json

@@ -10,6 +10,7 @@
   "scripts": {
     "test": "./node_modules/mocha/bin/mocha --recursive test/unit",
     "test-integration": "./node_modules/mocha/bin/mocha --timeout 5s test/functional/*.js",
+    "lint": "./node_modules/eslint/bin/eslint.js lib/ test/",
     "release": "standard-version"
   },
   "repository": {

test/functional/checkObjectExists.js

@@ -1,8 +1,6 @@
 const lib = 'NODETKTEST';
 const createLib = `CRTLIB LIB(${lib}) TYPE(*TEST) TEXT('Used to test Node.js toolkit')`;
 const findLib = `SELECT SCHEMA_NAME FROM qsys2.sysschemas WHERE SCHEMA_NAME = '${lib}'`;
-const dataQueue = 'TESTQ';
-const dataArea = 'TESTDA';
 
 function checkObjectExistsSSH(config, object = {}, callback) {
   /* eslint-disable global-require */

test/functional/deprecated/iProdFunctional.js

@@ -130,7 +130,6 @@ describe('iProd Functional Tests', () => {
   // REST transport currently failing with 414 URI Too Long response code
   // The requested URL's length exceeds the capacity limit for this server
   describe('getInstalledProducts', () => {
-    // eslint-disable-next-line func-names
     it('returns info for installed products', (done) => {
       const connection = new iConn(database, username, password, restOptions);
 

test/functional/iDataQueueFunctional.js

@@ -34,8 +34,8 @@ describe('DataQueue Functional Tests', () => {
     checkObjectExists(config, dqName, '*DTAQ', (error) => {
       if (error) { throw error; }
 
-      checkObjectExists(config, dqName2, '*DTAQ', (error) => {
-        if (error) { throw error; }
+      checkObjectExists(config, dqName2, '*DTAQ', (error2) => {
+        if (error2) { throw error2; }
         done();
       });
     });