117 lines
3.1 KiB
TypeScript
117 lines
3.1 KiB
TypeScript
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import { zoomIdentity } from 'd3'
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import { describe, expect, it } from 'vitest'
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import { DEFAULT_WAVEFORM_RENDERING_OPTIONS } from '../../core'
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import type { DisplaySeries, DisplayTrack } from './types'
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import { buildTrackLayouts, resolveYAxisSeriesGroups } from './layout'
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function series(id: string, minimum: number, maximum: number): DisplaySeries {
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return {
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id,
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name: id,
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color: '#1677ff',
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lineType: 'linear',
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lineStyle: 'solid',
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pointType: 'none',
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errorBar: { visible: false, width: 1.5, capWidth: 8 },
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points: [
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{ x: 0, y: minimum },
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{ x: 1, y: maximum },
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],
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xDomain: [0, 1],
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yDomain: [minimum, maximum],
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hasErrorPoints: false,
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}
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}
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function track(seriesList: DisplaySeries[]): DisplayTrack {
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return {
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id: 'track',
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series: seriesList,
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visibleSeries: seriesList,
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xDomain: [0, 1],
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yDomain: [0, 100],
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}
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}
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describe('fixed Y-domain layout', () => {
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it('uses an exact global fixed domain without applying nice bounds', () => {
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const sourceTrack = track([series('a', 0, 100)])
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const result = buildTrackLayouts({
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cells: [
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{
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slotIndex: 0,
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row: 0,
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column: 0,
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left: 0,
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top: 0,
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width: 120,
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height: 100,
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plotHeight: 100,
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cellHeight: 130,
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xAxisBand: 30,
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series: sourceTrack,
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},
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],
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grid: { rowCount: 1, columnCount: 1, showPagination: false, trackLines: {} },
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displayMode: 'independent',
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overlayMode: 'single-axis',
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independentTransforms: [zoomIdentity],
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sharedZoomDomain: [0, 1],
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fixedYDomain: [3, 97],
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timeUnit: 'ms',
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rendering: DEFAULT_WAVEFORM_RENDERING_OPTIONS,
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hideSecondaryLabels: false,
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yAxisLabelX: -50,
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showCompactEmptyTracks: false,
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})[0]
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expect(result?.yScale.domain()).toEqual([3, 97])
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expect(result?.yAxes[0]?.tickValues).toContain(3)
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expect(result?.yAxes[0]?.tickValues).toContain(97)
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expect(result?.seriesPaths[0]?.yScale.domain()).toEqual([3, 97])
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})
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it('resolves track, series, and global fixed-domain precedence', () => {
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const sourceTrack = track([series('a', 0, 10), series('b', 20, 30)])
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expect(
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resolveYAxisSeriesGroups(sourceTrack, 'single-axis', [-5, 5], {
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a: [-10, 10],
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track: [300, 100],
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})[0]?.domain,
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).toEqual([100, 300])
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expect(
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resolveYAxisSeriesGroups(sourceTrack, 'single-axis', [-5, 5], {
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a: [-10, 10],
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})[0]?.domain,
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).toEqual([-10, 10])
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})
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it('keeps per-series fixed domains on separate axes and merges axis overflow', () => {
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const sourceTrack = track([
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series('a', 0, 1),
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series('b', 10, 11),
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series('c', 20, 21),
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series('d', 30, 31),
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series('e', 40, 41),
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])
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const groups = resolveYAxisSeriesGroups(sourceTrack, 'multi-axis', undefined, {
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a: [-1, 1],
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b: [-2, 2],
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c: [-3, 3],
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d: [-4, 4],
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e: [-5, 5],
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})
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expect(groups.map((group) => group.domain)).toEqual([
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[-1, 1],
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[-2, 2],
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[-3, 3],
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[-5, 5],
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])
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expect(groups.every((group) => group.fixed)).toBe(true)
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})
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})
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