88 lines
3.2 KiB
TypeScript
88 lines
3.2 KiB
TypeScript
import { expect, test } from 'bun:test'
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import { fileURLToPath } from 'node:url'
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import {
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isHeavyUnitTest,
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listHeavyUnitTests,
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listUnitTests,
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pathsForUnitTestGroup,
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unitTestGroupNames
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} from '../src/shards'
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const REPO_ROOT = fileURLToPath(new URL('../../..', import.meta.url))
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async function discover(pattern: string): Promise<string[]> {
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return Array.fromAsync(new Bun.Glob(pattern).scan({ cwd: REPO_ROOT }))
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}
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test('every engine and package-local test belongs to exactly one shard', async () => {
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const discovered = [
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...(await discover('tests/engine/**/*.test.ts')),
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...(await discover('packages/*/tests/**/*.test.ts'))
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].filter((file) => !file.startsWith('packages/harness/'))
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const paths = pathsForUnitTestGroup('all')
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const invalidAssignments = discovered.flatMap((file) => {
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const owners = paths.filter((path) => file.startsWith(`${path}/`))
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return owners.length === 1 ? [] : [{ file, owners }]
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})
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expect(discovered.length).toBeGreaterThan(0)
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expect(invalidAssignments).toEqual([])
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expect((await listUnitTests('all', { includeHeavy: true })).sort()).toEqual(discovered.sort())
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})
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test('canonical destinations are registered before they hold files', async () => {
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const paths = pathsForUnitTestGroup('all')
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expect(paths).toContain('tests/app')
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expect(paths).toContain('tests/integration')
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for (const owner of [
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'core',
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'scene-graph',
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'vue',
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'fig',
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'kiwi',
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'dom-css',
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'pen',
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'cli',
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'mcp'
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]) {
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expect(paths).toContain(`packages/${owner}/tests`)
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}
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await expect(listUnitTests('all')).resolves.toBeArray()
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})
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test('quick and explicit heavy tests partition the full engine suite', async () => {
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const quick = await listUnitTests('all')
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const heavy = await listHeavyUnitTests()
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const all = await listUnitTests('all', { includeHeavy: true })
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expect(quick.filter((file) => heavy.includes(file))).toEqual([])
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expect([...quick, ...heavy].sort()).toEqual(all)
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})
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test('unit test groups cover all declared shards', () => {
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expect(unitTestGroupNames()).toContain('all')
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expect(pathsForUnitTestGroup('dom')).toContain('tests/engine/dom-css')
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expect(pathsForUnitTestGroup('fig')).toContain('packages/fig/tests')
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expect(pathsForUnitTestGroup('all')).toContain('tests/engine/io')
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})
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test('heavy unit test matcher excludes fixture-heavy tests', () => {
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expect(isHeavyUnitTest('tests/engine/io/fig/heavy/fixtures.test.ts')).toBe(true)
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expect(isHeavyUnitTest('tests/engine/io/fig/roundtrip/glyph-blob.test.ts')).toBe(true)
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expect(isHeavyUnitTest('tests/engine/dom-css/runtime.test.ts')).toBe(false)
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})
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test('quick unit test listing excludes heavy tests', async () => {
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const quickFiles = await listUnitTests('all')
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expect(quickFiles).toContain('tests/engine/dom-css/runtime.test.ts')
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expect(quickFiles).not.toContain('tests/engine/io/fig/heavy/fixtures.test.ts')
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expect(quickFiles).not.toContain('tests/engine/io/fig/roundtrip/glyph-blob.test.ts')
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})
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test('heavy unit test listing contains only heavy tests', async () => {
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const heavyFiles = await listHeavyUnitTests()
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expect(heavyFiles).toContain('tests/engine/io/fig/heavy/fixtures.test.ts')
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expect(heavyFiles.every(isHeavyUnitTest)).toBe(true)
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})
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