chore: add test to look into issue #53

jest-tests/slug-generation.test.js

@@ -42,4 +42,34 @@ describe('slug generation', () => {
     const user = await User.create(userData);
     expect(user.slug).toBe(null);
   });
+
+  it('should create a slug from a VIRTUAL field', async () => {
+    const uniqueTableId = `TestUser-${process.pid}-VIRTUAL`;
+    const User = global.sequelize.define(uniqueTableId, {
+      slug: {
+        type: global.DataTypes.STRING,
+        unique: true,
+      },
+      givenName: {
+        type: global.DataTypes.STRING,
+        allowNull: false,
+      },
+      _givenName: {
+        type: global.DataTypes.VIRTUAL,
+        get() {
+          return `VIRTUAL-${this.get('givenName')}`;
+        }
+      }
+    });
+    await global.sequelize.sync({force: true});
+    SequelizeSlugify.slugifyModel(User, {source: ['_givenName']});
+    const user = await User.create(userData);
+
+    // Unable to detect if VIRTUAL field has changed
+    // regenerateSlug manually :(
+    await user.regenerateSlug();
+
+    const expectedValue = `virtual-${userData.givenName.toLowerCase()}`;
+    expect(user.slug).toBe(expectedValue);
+  });
 });

jest/sequelize-environment.js

@@ -20,7 +20,7 @@ class SequelizeEnvironment extends NodeEnvironment {
     this.modelOptions = {};
     this.modelCounter = 0;
 
-    if (this.dialect === 'sqlite') {
+    if (!this.dialect || this.dialect === 'sqlite') {
       this.sequelize = new Sequelize({
         dialect: 'sqlite',
         storage: ':memory:',
@@ -74,6 +74,7 @@ class SequelizeEnvironment extends NodeEnvironment {
 
     faker.seed(42);
     this.global.sequelize = this.sequelize;
+    this.global.DataTypes = Sequelize.DataTypes;
     this.global.generateModel = this.generateModel.bind(this);
     this.global.createUser = this.createUser;
     this.global.generateGivenName = () => {
@@ -135,7 +136,7 @@ class SequelizeEnvironment extends NodeEnvironment {
       givenName: faker.name.firstName(),
       familyName: faker.name.lastName(),
       nickName: faker.lorem.word(),
-      age: faker.random.number()
+      age: faker.datatype.number()
     };
   }
 }