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pnoker
d47d125af0
Apply IDE formatting across all Vue, TypeScript, SCSS and test files. No logic changes — whitespace, quotes and brace style only.
81 lines
2.8 KiB
TypeScript
81 lines
2.8 KiB
TypeScript
/*
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* Copyright 2016-present the IoT DC3 original author or authors.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {flushPromises, mount} from '@vue/test-utils';
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import {describe, expect, it, vi} from 'vitest';
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import MiniAreaChart from '@/components/chart/MiniAreaChart.vue';
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const chartInstanceMocks = vi.hoisted(() => ({
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area: vi.fn(),
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line: vi.fn(),
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interaction: vi.fn(),
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render: vi.fn(),
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destroy: vi.fn(),
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ChartCtor: vi.fn(),
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}));
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vi.mock('@antv/g2', () => {
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// Builder-style chainable returned by chart.area() / chart.line().
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// Every method returns the same builder so `.encode().scale().style()`
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// chains work without recording a separate fixture per call.
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const builder = {
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data: vi.fn().mockReturnThis(),
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encode: vi.fn().mockReturnThis(),
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scale: vi.fn().mockReturnThis(),
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style: vi.fn().mockReturnThis(),
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axis: vi.fn().mockReturnThis(),
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legend: vi.fn().mockReturnThis(),
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animate: vi.fn().mockReturnThis(),
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tooltip: vi.fn().mockReturnThis(),
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};
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chartInstanceMocks.area.mockReturnValue(builder);
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chartInstanceMocks.line.mockReturnValue(builder);
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class Chart {
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area = chartInstanceMocks.area;
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line = chartInstanceMocks.line;
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interaction = chartInstanceMocks.interaction;
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render = chartInstanceMocks.render;
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destroy = chartInstanceMocks.destroy;
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constructor() {
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chartInstanceMocks.ChartCtor();
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}
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}
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return {Chart};
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});
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describe('MiniAreaChart', () => {
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it('does not construct a chart when data is empty', async () => {
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chartInstanceMocks.ChartCtor.mockClear();
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chartInstanceMocks.render.mockClear();
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mount(MiniAreaChart, {props: {data: []}});
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await flushPromises();
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// Wait one rAF tick — the component schedules draw via requestAnimationFrame.
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await new Promise((resolve) => requestAnimationFrame(() => resolve(null)));
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expect(chartInstanceMocks.ChartCtor).not.toHaveBeenCalled();
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});
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it('exposes the passed height as inline style on the container', () => {
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const wrapper = mount(MiniAreaChart, {props: {data: [], height: 80}});
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expect(wrapper.find('.mini-area-chart').attributes('style')).toContain('height: 80px');
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});
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});
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