130 lines
3.4 KiB
JavaScript
130 lines
3.4 KiB
JavaScript
import Vue, { nextTick } from 'vue';
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import mountComponent from 'helpers/vue_mount_component_helper';
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import TokenedInput from '~/ide/components/shared/tokened_input.vue';
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const TEST_PLACEHOLDER = 'Searching in test';
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const TEST_TOKENS = [
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{ label: 'lorem', id: 1 },
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{ label: 'ipsum', id: 2 },
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{ label: 'dolar', id: 3 },
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];
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const TEST_VALUE = 'lorem';
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function getTokenElements(vm) {
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return Array.from(vm.$el.querySelectorAll('.filtered-search-token button'));
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}
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function createBackspaceEvent() {
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const e = new Event('keyup');
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e.keyCode = 8;
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e.which = e.keyCode;
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e.altKey = false;
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e.ctrlKey = true;
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e.shiftKey = false;
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e.metaKey = false;
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return e;
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}
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describe('IDE shared/TokenedInput', () => {
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const Component = Vue.extend(TokenedInput);
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let vm;
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beforeEach(() => {
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vm = mountComponent(Component, {
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tokens: TEST_TOKENS,
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placeholder: TEST_PLACEHOLDER,
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value: TEST_VALUE,
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});
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jest.spyOn(vm, '$emit').mockImplementation(() => {});
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});
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afterEach(() => {
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vm.$destroy();
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});
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it('renders tokens', () => {
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const renderedTokens = getTokenElements(vm).map((x) => x.textContent.trim());
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expect(renderedTokens).toEqual(TEST_TOKENS.map((x) => x.label));
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});
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it('renders input', () => {
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expect(vm.$refs.input).toBeInstanceOf(HTMLInputElement);
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expect(vm.$refs.input).toHaveValue(TEST_VALUE);
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});
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it('renders placeholder, when tokens are empty', async () => {
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vm.tokens = [];
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await nextTick();
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expect(vm.$refs.input).toHaveAttr('placeholder', TEST_PLACEHOLDER);
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});
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it('triggers "removeToken" on token click', () => {
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getTokenElements(vm)[0].click();
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expect(vm.$emit).toHaveBeenCalledWith('removeToken', TEST_TOKENS[0]);
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});
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it('when input triggers backspace event, it calls "onBackspace"', () => {
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jest.spyOn(vm, 'onBackspace').mockImplementation(() => {});
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vm.$refs.input.dispatchEvent(createBackspaceEvent());
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vm.$refs.input.dispatchEvent(createBackspaceEvent());
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expect(vm.onBackspace).toHaveBeenCalledTimes(2);
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});
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it('triggers "removeToken" on backspaces when value is empty', () => {
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vm.value = '';
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vm.onBackspace();
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expect(vm.$emit).not.toHaveBeenCalled();
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expect(vm.backspaceCount).toEqual(1);
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vm.onBackspace();
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expect(vm.$emit).toHaveBeenCalledWith('removeToken', TEST_TOKENS[TEST_TOKENS.length - 1]);
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expect(vm.backspaceCount).toEqual(0);
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});
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it('does not trigger "removeToken" on backspaces when value is not empty', () => {
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vm.onBackspace();
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vm.onBackspace();
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expect(vm.backspaceCount).toEqual(0);
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expect(vm.$emit).not.toHaveBeenCalled();
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});
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it('does not trigger "removeToken" on backspaces when tokens are empty', () => {
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vm.tokens = [];
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vm.onBackspace();
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vm.onBackspace();
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expect(vm.backspaceCount).toEqual(0);
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expect(vm.$emit).not.toHaveBeenCalled();
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});
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it('triggers "focus" on input focus', () => {
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vm.$refs.input.dispatchEvent(new Event('focus'));
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expect(vm.$emit).toHaveBeenCalledWith('focus');
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});
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it('triggers "blur" on input blur', () => {
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vm.$refs.input.dispatchEvent(new Event('blur'));
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expect(vm.$emit).toHaveBeenCalledWith('blur');
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});
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it('triggers "input" with value on input change', () => {
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vm.$refs.input.value = 'something-else';
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vm.$refs.input.dispatchEvent(new Event('input'));
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expect(vm.$emit).toHaveBeenCalledWith('input', 'something-else');
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});
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});
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