feat: run shared tests

.eslintignore

@@ -0,0 +1 @@
+**/node_modules/

.travis.yml

@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - "6"
   - "8"
   - "10"
 # Xenial build environment comes with MySQL 5.7

deps/juggler-v3/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "juggler-v3",
+  "version": "3.0.0",
+  "dependencies": {
+    "loopback-datasource-juggler":"3.x",
+    "should": "^8.4.0"
+  }
+}

deps/juggler-v3/test.js

@@ -0,0 +1,31 @@
+// Copyright IBM Corp. 2019. All Rights Reserved.
+// Node module: loopback-connector-mysql
+// This file is licensed under the Artistic License 2.0.
+// License text available at https://opensource.org/licenses/Artistic-2.0
+
+'use strict';
+
+const should = require('should');
+const juggler = require('loopback-datasource-juggler');
+const name = require('./package.json').name;
+
+require('../../test/init');
+
+describe(name, function() {
+  before(function() {
+    return global.resetDataSourceClass(juggler.DataSource);
+  });
+
+  after(function() {
+    return global.resetDataSourceClass();
+  });
+
+  require('loopback-datasource-juggler/test/common.batch.js');
+  require('loopback-datasource-juggler/test/include.test.js');
+
+  // === Operation hooks ==== //
+
+  const suite = require('loopback-datasource-juggler/test/persistence-hooks.suite.js');
+  const customConfig = Object.assign({}, global.config);
+  suite(global.getDataSource(customConfig, juggler.DataSource), should, {replaceOrCreateReportsNewInstance: false});
+});

deps/juggler-v4/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "juggler-v4",
+  "version": "4.0.0",
+  "dependencies": {
+    "loopback-datasource-juggler":"4.x",
+    "should": "^13.2.3"
+  }
+}

deps/juggler-v4/test.js

@@ -0,0 +1,32 @@
+// Copyright IBM Corp. 2019. All Rights Reserved.
+// Node module: loopback-connector-mysql
+// This file is licensed under the Artistic License 2.0.
+// License text available at https://opensource.org/licenses/Artistic-2.0
+
+'use strict';
+
+const semver = require('semver');
+const should = require('should');
+const juggler = require('loopback-datasource-juggler');
+const name = require('./package.json').name;
+
+require('../../test/init');
+
+describe(name, function() {
+  before(function() {
+    return global.resetDataSourceClass(juggler.DataSource);
+  });
+
+  after(function() {
+    return global.resetDataSourceClass();
+  });
+
+  require('loopback-datasource-juggler/test/common.batch.js');
+  require('loopback-datasource-juggler/test/include.test.js');
+
+  // === Operation hooks ==== //
+
+  const suite = require('loopback-datasource-juggler/test/persistence-hooks.suite.js');
+  const customConfig = Object.assign({}, global.config);
+  suite(global.getDataSource(customConfig, juggler.DataSource), should, {replaceOrCreateReportsNewInstance: false});
+});

lib/mysql.js

@@ -444,6 +444,12 @@ MySQL.prototype.fromColumnValue = function(prop, val) {
           lat: val.y,
         };
         break;
+      case 'ObjectID':
+        val = new prop.type(val);
+        break;
+      case 'Buffer':
+        val = prop.type(val);
+        break;
       case 'List':
       case 'Array':
       case 'Object':
@@ -453,10 +459,6 @@ MySQL.prototype.fromColumnValue = function(prop, val) {
         }
         break;
       default:
-        if (!Array.isArray(prop.type) && !prop.type.modelName) {
-          // Do not convert array and model types
-          val = prop.type(val);
-        }
         break;
     }
   }

package.json

@@ -3,13 +3,13 @@
   "version": "5.4.1",
   "description": "MySQL connector for loopback-datasource-juggler",
   "engines": {
-    "node": ">=6"
+    "node": ">=8"
   },
   "main": "index.js",
   "scripts": {
     "pretest": "node pretest.js",
     "lint": "eslint .",
-    "test": "mocha --timeout 10000 --require test/init.js test/*.js",
+    "test": "mocha --timeout 10000  test/*.test.js node_modules/juggler-v3/test.js node_modules/juggler-v4/test.js",
     "posttest": "npm run lint"
   },
   "dependencies": {
@@ -24,7 +24,9 @@
     "bluebird": "~2.9.10",
     "eslint": "^4.3.0",
     "eslint-config-loopback": "^8.0.0",
-    "loopback-datasource-juggler": "^3.0.0",
+    "juggler-v3": "file:./deps/juggler-v3",
+    "juggler-v4": "file:./deps/juggler-v4",
+    "loopback-datasource-juggler": "^3.0.0 || ^4.0.0",
     "mocha": "^2.1.0",
     "rc": "^1.0.0",
     "should": "^8.0.2",

test/datatypes.test.js

@@ -7,6 +7,7 @@
 require('./init.js');
 var assert = require('assert');
 var _ = require('lodash');
+const GeoPoint = require('loopback-datasource-juggler').GeoPoint;
 
 var db, BlobModel, EnumModel, ANIMAL_ENUM, City, Account;
 
@@ -206,7 +207,8 @@ describe('MySQL specific datatypes', function() {
     var xcor, ycor;
     City.create(city1, function(err, res) {
       if (err) return done(err);
-      res.loc.should.deepEqual(city1.loc);
+      const loc_in_geo_type = new GeoPoint(city1.loc);
+      res.loc.should.deepEqual(loc_in_geo_type);
       res.name.should.equal(city1.name);
       var sqlStmt = 'select ST_X(loc),ST_Y(loc) from City where id=1';
       db.connector.execute(sqlStmt, function(err, res) {

test/imported.test.js

@@ -1,14 +0,0 @@
-// Copyright IBM Corp. 2013,2016. All Rights Reserved.
-// Node module: loopback-connector-mysql
-// This file is licensed under the MIT License.
-// License text available at https://opensource.org/licenses/MIT
-
-'use strict';
-describe('mysql imported features', function() {
-  before(function() {
-    require('./init.js');
-  });
-
-  require('loopback-datasource-juggler/test/common.batch.js');
-  require('loopback-datasource-juggler/test/include.test.js');
-});

test/init.js

@@ -6,8 +6,8 @@
 'use strict';
 
 module.exports = require('should');
-
-var DataSource = require('loopback-datasource-juggler').DataSource;
+const juggler = require('loopback-datasource-juggler');
+let DataSource = juggler.DataSource;
 
 var config = require('rc')('loopback', {test: {mysql: {}}}).test.mysql;
 global.getConfig = function(options) {
@@ -28,11 +28,23 @@ global.getConfig = function(options) {
   return dbConf;
 };
 
-global.getDataSource = global.getSchema = function(options) {
-  var db = new DataSource(require('../'), global.getConfig(options));
+let db;
+global.getDataSource = global.getSchema = function(options, customClass) {
+  const ctor = customClass || DataSource;
+  db = new ctor(require('../'), global.getConfig(options));
+  db.log = function(a) {
+    console.log(a);
+  };
   return db;
 };
 
+global.resetDataSourceClass = function(ctor) {
+  DataSource = ctor || juggler.DataSource;
+  const promise = db ? db.disconnect() : Promise.resolve();
+  db = undefined;
+  return promise;
+};
+
 global.connectorCapabilities = {
   ilike: false,
   nilike: false,

test/migration.test.js

@@ -639,7 +639,9 @@ var getFields = function(model, cb) {
       res.forEach(function(field) {
         fields[field.Field] = field;
       });
-      cb(err, fields);
+      // The returned data are in arrays of type `RowDataPacket`,
+      // which are not objects.
+      cb(err, JSON.parse(JSON.stringify(fields)));
     }
   });
 };

test/mysql.test.js

@@ -7,6 +7,7 @@
 var async = require('async');
 var should = require('./init.js');
 var sinon = require('sinon');
+const List = require('loopback-datasource-juggler/lib/list');
 
 var Post, PostWithStringId, PostWithUniqueTitle, PostWithNumId, Student, db;
 
@@ -88,7 +89,7 @@ describe('mysql', function() {
 
         p.content.should.be.equal(post.content);
         p.title.should.be.equal('a');
-        p.comments.should.eql(['1', '2']);
+        p.comments.should.eql(new List(['1', '2']));
         p.history.should.eql({a: 1, b: 'b'});
 
         done();

test/persistence-hooks.test.js

@@ -1,12 +0,0 @@
-// Copyright IBM Corp. 2015,2017. All Rights Reserved.
-// Node module: loopback-connector-mysql
-// This file is licensed under the MIT License.
-// License text available at https://opensource.org/licenses/MIT
-
-'use strict';
-var should = require('./init');
-var suite = require('loopback-datasource-juggler/test/persistence-hooks.suite.js');
-
-suite(global.getDataSource(), should, {
-  replaceOrCreateReportsNewInstance: false,
-});