Create MultiSelect.spec.js

src/components/multiselect/MultiSelect.spec.js

@@ -0,0 +1,78 @@
+import { mount } from '@vue/test-utils';
+import PrimeVue from '@/components/config/PrimeVue';
+import MultiSelect from './MultiSelect.vue';
+
+describe('MultiSelect.vue', () => {
+    let wrapper;
+
+    beforeEach(async () => {
+        wrapper = mount(MultiSelect, {
+            global: {
+                plugins: [PrimeVue],
+                stubs: {
+                    teleport: true
+                }
+            },
+            props: {
+                modelValue: null,
+                options: [
+                    {name: 'New York', code: 'NY'},
+                    {name: 'Rome', code: 'RM'},
+                    {name: 'London', code: 'LDN'},
+                    {name: 'Istanbul', code: 'IST'},
+                    {name: 'Paris', code: 'PRS'}
+                ],
+                optionLabel: 'name',
+                placeholder: 'Select Cities'
+            }
+        });
+
+        await wrapper.vm.onClick({});
+    });
+
+    it('should exist', () => {
+        expect(wrapper.find('.p-multiselect.p-component').exists()).toBe(true);
+        expect(wrapper.find('.p-multiselect-label.p-placeholder').text()).toBe('Select Cities');
+        expect(wrapper.find('.p-multiselect-panel').exists()).toBe(true);
+        expect(wrapper.findAll('li.p-multiselect-item').length).toBe(5);
+        expect(wrapper.findAll('li.p-multiselect-item')[0].attributes()['aria-label']).toBe('New York');
+        expect(wrapper.findAll('li.p-multiselect-item')[0].findAll('span')[1].text()).toBe('New York');
+    });
+
+    it('should select an item', async () => {
+        await wrapper.vm.onOptionSelect({}, wrapper.vm.options[0]);
+
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([[wrapper.vm.options[0]]]);
+
+        await wrapper.setProps({ modelValue: [wrapper.vm.options[0]]});
+
+        expect(wrapper.findAll('li.p-multiselect-item')[0].classes()).toContain('p-highlight');
+        expect(wrapper.find('.p-multiselect-label').text()).toBe('New York');
+    });
+
+    it('should select multiple item', async () => {
+        await wrapper.setProps({ modelValue: [wrapper.vm.options[0]]});
+
+        await wrapper.vm.onOptionSelect({}, wrapper.vm.options[1]);
+
+        expect(wrapper.emitted()['update:modelValue'][0]).toEqual([[wrapper.vm.options[0], wrapper.vm.options[1]]]);
+
+        await wrapper.setProps({ modelValue: [wrapper.vm.options[0], wrapper.vm.options[1]]});
+
+        expect(wrapper.findAll('li.p-multiselect-item')[0].classes()).toContain('p-highlight');
+        expect(wrapper.findAll('li.p-multiselect-item')[1].classes()).toContain('p-highlight');
+    });
+
+    it('should close panel', async () => {
+        await wrapper.vm.onCloseClick();
+        
+        expect(wrapper.find('.p-multiselect-panel').exists()).toBe(false);
+    });
+
+    it('should chip work', async () => {
+        await wrapper.setProps({ display: 'chip', modelValue: [wrapper.vm.options[0]] });
+        
+        expect(wrapper.find('.p-multiselect-token').exists()).toBe(true);
+        expect(wrapper.find('.p-multiselect-token-label').text()).toBe('New York');
+    });
+});