simplify test config (#639)

test/specs/waterfall.spec.js

@@ -0,0 +1,91 @@
+import Waterfall from '../components/waterfall/waterfall';
+import HiddenWaterfall from '../components/waterfall/waterfall-hide';
+import { mount } from 'avoriaz';
+
+describe('Waterfall', () => {
+  let wrapper;
+  afterEach(() => {
+    wrapper && wrapper.destroy();
+  });
+
+  it('create', (done) => {
+    const waterfallLowerSpy = sinon.spy();
+    wrapper = mount(Waterfall, {
+      attachToDocument: true,
+      propsData: {
+        disabled: false,
+        list: [],
+        onWaterfallLower: waterfallLowerSpy
+      }
+    });
+
+    setTimeout(() => {
+      expect(waterfallLowerSpy.called).to.be.true;
+      done();
+    }, 500);
+  });
+
+  it('test waterfall lower function', (done) => {
+    const waterfallLowerSpy = sinon.spy(function() {
+      wrapper.vm.list = wrapper.vm.list.concat([{ id: 1 }, { id: 2 }, { id: 3 }]);
+      wrapper.vm.disabled = true;
+    });
+    wrapper = mount(Waterfall, {
+      attachToDocument: true,
+      propsData: {
+        disabled: false,
+        list: [{ id: 10 }],
+        onWaterfallLower: waterfallLowerSpy
+      }
+    });
+
+    setTimeout(() => {
+      const item = wrapper.find('.waterfall-item');
+      expect(waterfallLowerSpy.calledOnce).to.be.true;
+      expect(item.length).to.equal(4);
+      expect(item[item.length - 1].text()).to.equal('3');
+      done();
+    }, 500);
+  });
+
+  it('test waterfall upper function', (done) => {
+    const waterfallUpperSpy = sinon.spy(function() {
+      wrapper.vm.list.unshift({ id: 1 }, { id: 2 }, { id: 3 });
+      wrapper.vm.disabled = true;
+    });
+    wrapper = mount(Waterfall, {
+      attachToDocument: true,
+      propsData: {
+        disabled: false,
+        list: [{ id: 10 }],
+        onWaterfallUpper: waterfallUpperSpy
+      }
+    });
+
+    setTimeout(() => {
+      const item = wrapper.find('.waterfall-item');
+      expect(waterfallUpperSpy.calledOnce).to.be.true;
+      expect(item.length).to.equal(4);
+      expect(item[0].text()).to.equal('1');
+      done();
+    }, 500);
+  });
+
+  it('test waterfall function after hide', (done) => {
+    const waterfallLowerSpy = sinon.spy();
+    wrapper = mount(HiddenWaterfall, {
+      attachToDocument: true,
+      propsData: {
+        show: false,
+        disabled: false,
+        list: [{ id: 10 }],
+        onWaterfallLower: waterfallLowerSpy
+      }
+    });
+
+    setTimeout(() => {
+      expect(waterfallLowerSpy.called).to.be.false;
+      done();
+    }, 500);
+  });
+});