1 files changed, 166 insertions, 0 deletions
diff --git a/js/tests/unit/util/config.spec.js b/js/tests/unit/util/config.spec.js
new file mode 100644
index 0000000..e1693c0
--- /dev/null
+++ b/js/tests/unit/util/config.spec.js
@@ -0,0 +1,166 @@
+import Config from '../../../src/util/config'
+import { clearFixture, getFixture } from '../../helpers/fixture'
+
+class DummyConfigClass extends Config {
+  static get NAME() {
+    return 'dummy'
+  }
+}
+
+describe('Config', () => {
+  let fixtureEl
+  const name = 'dummy'
+
+  beforeAll(() => {
+    fixtureEl = getFixture()
+  })
+
+  afterEach(() => {
+    clearFixture()
+  })
+
+  describe('NAME', () => {
+    it('should return plugin NAME', () => {
+      expect(DummyConfigClass.NAME).toEqual(name)
+    })
+  })
+
+  describe('DefaultType', () => {
+    it('should return plugin default type', () => {
+      expect(DummyConfigClass.DefaultType).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('Default', () => {
+    it('should return plugin defaults', () => {
+      expect(DummyConfigClass.Default).toEqual(jasmine.any(Object))
+    })
+  })
+
+  describe('mergeConfigObj', () => {
+    it('should parse element\'s data attributes and merge it with default config. Element\'s data attributes must excel Defaults', () => {
+      fixtureEl.innerHTML = '<div id="test" data-bs-test-bool="false" data-bs-test-int="8" data-bs-test-string1="bar"></div>'
+
+      spyOnProperty(DummyConfigClass, 'Default', 'get').and.returnValue({
+        testBool: true,
+        testString: 'foo',
+        testString1: 'foo',
+        testInt: 7
+      })
+      const instance = new DummyConfigClass()
+      const configResult = instance._mergeConfigObj({}, fixtureEl.querySelector('#test'))
+
+      expect(configResult.testBool).toEqual(false)
+      expect(configResult.testString).toEqual('foo')
+      expect(configResult.testString1).toEqual('bar')
+      expect(configResult.testInt).toEqual(8)
+    })
+
+    it('should parse element\'s data attributes and merge it with default config, plug these given during method call. The programmatically given should excel all', () => {
+      fixtureEl.innerHTML = '<div id="test" data-bs-test-bool="false" data-bs-test-int="8" data-bs-test-string-1="bar"></div>'
+
+      spyOnProperty(DummyConfigClass, 'Default', 'get').and.returnValue({
+        testBool: true,
+        testString: 'foo',
+        testString1: 'foo',
+        testInt: 7
+      })
+      const instance = new DummyConfigClass()
+      const configResult = instance._mergeConfigObj({
+        testString1: 'test',
+        testInt: 3
+      }, fixtureEl.querySelector('#test'))
+
+      expect(configResult.testBool).toEqual(false)
+      expect(configResult.testString).toEqual('foo')
+      expect(configResult.testString1).toEqual('test')
+      expect(configResult.testInt).toEqual(3)
+    })
+
+    it('should parse element\'s data attribute `config` and any rest attributes. The programmatically given should excel all. Data attribute `config` should excel only Defaults', () => {
+      fixtureEl.innerHTML = '<div id="test" data-bs-config=\'{"testBool":false,"testInt":50,"testInt2":100}\' data-bs-test-int="8" data-bs-test-string-1="bar"></div>'
+
+      spyOnProperty(DummyConfigClass, 'Default', 'get').and.returnValue({
+        testBool: true,
+        testString: 'foo',
+        testString1: 'foo',
+        testInt: 7,
+        testInt2: 600
+      })
+      const instance = new DummyConfigClass()
+      const configResult = instance._mergeConfigObj({
+        testString1: 'test'
+      }, fixtureEl.querySelector('#test'))
+
+      expect(configResult.testBool).toEqual(false)
+      expect(configResult.testString).toEqual('foo')
+      expect(configResult.testString1).toEqual('test')
+      expect(configResult.testInt).toEqual(8)
+      expect(configResult.testInt2).toEqual(100)
+    })
+
+    it('should omit element\'s data attribute `config` if is not an object', () => {
+      fixtureEl.innerHTML = '<div id="test" data-bs-config="foo" data-bs-test-int="8"></div>'
+
+      spyOnProperty(DummyConfigClass, 'Default', 'get').and.returnValue({
+        testInt: 7,
+        testInt2: 79
+      })
+      const instance = new DummyConfigClass()
+      const configResult = instance._mergeConfigObj({}, fixtureEl.querySelector('#test'))
+
+      expect(configResult.testInt).toEqual(8)
+      expect(configResult.testInt2).toEqual(79)
+    })
+  })
+
+  describe('typeCheckConfig', () => {
+    it('should check type of the config object', () => {
+      spyOnProperty(DummyConfigClass, 'DefaultType', 'get').and.returnValue({
+        toggle: 'boolean',
+        parent: '(string|element)'
+      })
+      const config = {
+        toggle: true,
+        parent: 777
+      }
+
+      const obj = new DummyConfigClass()
+      expect(() => {
+        obj._typeCheckConfig(config)
+      }).toThrowError(TypeError, obj.constructor.NAME.toUpperCase() + ': Option "parent" provided type "number" but expected type "(string|element)".')
+    })
+
+    it('should return null stringified when null is passed', () => {
+      spyOnProperty(DummyConfigClass, 'DefaultType', 'get').and.returnValue({
+        toggle: 'boolean',
+        parent: '(null|element)'
+      })
+
+      const obj = new DummyConfigClass()
+      const config = {
+        toggle: true,
+        parent: null
+      }
+
+      obj._typeCheckConfig(config)
+      expect().nothing()
+    })
+
+    it('should return undefined stringified when undefined is passed', () => {
+      spyOnProperty(DummyConfigClass, 'DefaultType', 'get').and.returnValue({
+        toggle: 'boolean',
+        parent: '(undefined|element)'
+      })
+
+      const obj = new DummyConfigClass()
+      const config = {
+        toggle: true,
+        parent: undefined
+      }
+
+      obj._typeCheckConfig(config)
+      expect().nothing()
+    })
+  })
+})