86 lines
2.6 KiB
TypeScript
86 lines
2.6 KiB
TypeScript
import { mount } from '@vue/test-utils'
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import { describe, expect, it } from 'vitest'
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import WaveformTooltip from './WaveformTooltip.vue'
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describe('WaveformTooltip', () => {
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const point = { x: 1, y: 12 }
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function mountTooltip(positionX: number, containerWidth = 400) {
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return mount(WaveformTooltip, {
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props: {
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visible: true,
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position: { x: positionX, y: 100 },
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timeUnit: 's',
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hoveredPoint: point,
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seriesPoints: [{ trackIndex: 0, name: 'Temperature', color: '#f00', point }],
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containerWidth,
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containerHeight: 300,
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},
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})
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}
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it('positions the tooltip to the right when enough space remains', () => {
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const tooltip = mountTooltip(100).get('.waveform-tooltip')
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expect(tooltip.attributes('style')).toContain('left: 112px')
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expect(tooltip.attributes('style')).not.toContain('right:')
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})
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it('flips the tooltip to the left near the right boundary', () => {
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const tooltip = mountTooltip(370).get('.waveform-tooltip')
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expect(tooltip.attributes('style')).toContain('right: 42px')
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expect(tooltip.attributes('style')).not.toContain('left:')
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})
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it('keeps the tooltip inside the left boundary when neither side has enough space', () => {
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const tooltip = mountTooltip(100, 200).get('.waveform-tooltip')
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expect(tooltip.attributes('style')).toContain('left: 8px')
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expect(tooltip.attributes('style')).not.toContain('right:')
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})
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it('shows resolved asymmetric errors beside the hovered value', () => {
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const pointWithErrors = { x: 1, y: 12, error: 1, upperError: 2 }
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const wrapper = mount(WaveformTooltip, {
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props: {
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visible: true,
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position: { x: 10, y: 10 },
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timeUnit: 's',
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hoveredPoint: pointWithErrors,
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seriesPoints: [
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{
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trackIndex: 0,
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name: '温度',
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color: '#f00',
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unit: 'C',
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point: pointWithErrors,
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},
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],
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containerWidth: 400,
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containerHeight: 300,
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},
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})
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expect(wrapper.get('.waveform-tooltip__series small').text()).toBe('(+2 / -1)')
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})
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it('omits the error label when both resolved errors are zero', () => {
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const point = { x: 1, y: 12 }
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const wrapper = mount(WaveformTooltip, {
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props: {
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visible: true,
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position: { x: 10, y: 10 },
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timeUnit: 's',
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hoveredPoint: point,
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seriesPoints: [{ trackIndex: 0, name: '温度', color: '#f00', point }],
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containerWidth: 400,
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containerHeight: 300,
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},
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})
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expect(wrapper.find('.waveform-tooltip__series small').exists()).toBe(false)
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})
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})
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