Add 17 CLI integration tests for eval command
Tests cover: page name, primitives, findAll queries, node creation, auto-layout, text, top-level await, stdin piping, JSON output, syntax/runtime errors, no-code error, undefined output, --output write, array serialization, getNodeById on real .fig files.
This commit is contained in:
Danila Poyarkov
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0cba4fb4b7
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202
tests/engine/eval-cli.test.ts
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202
tests/engine/eval-cli.test.ts
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import { describe, expect, test } from 'bun:test'
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import { join } from 'path'
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import { tmpdir } from 'os'
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import { randomUUID } from 'crypto'
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const CLI = join(import.meta.dir, '../../packages/cli/src/index.ts')
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const FIXTURE = join(import.meta.dir, '../fixtures/material3.fig')
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async function run(args: string[], stdin?: string): Promise<{ stdout: string; stderr: string; exitCode: number }> {
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const proc = Bun.spawn(['bun', CLI, ...args], {
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stdout: 'pipe',
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stderr: 'pipe',
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stdin: stdin ? new Response(stdin).body! : undefined,
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})
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const [stdout, stderr] = await Promise.all([
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new Response(proc.stdout).text(),
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new Response(proc.stderr).text(),
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])
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const exitCode = await proc.exited
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return { stdout: stdout.trim(), stderr: stderr.trim(), exitCode }
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}
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describe('eval CLI', () => {
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test('returns page name', async () => {
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const { stdout, exitCode } = await run(['eval', FIXTURE, '--code', 'return figma.currentPage.name'])
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expect(exitCode).toBe(0)
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expect(stdout.length).toBeGreaterThan(0)
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})
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test('returns primitive number', async () => {
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const { stdout, exitCode } = await run(['eval', FIXTURE, '--code', 'return 42'])
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expect(exitCode).toBe(0)
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expect(stdout).toBe('42')
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})
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test('returns page count', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--code', 'return figma.root.children.length',
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])
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expect(exitCode).toBe(0)
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const count = parseInt(stdout)
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expect(count).toBeGreaterThan(0)
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})
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test('findAll queries nodes', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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'return figma.currentPage.findAll(n => n.type === "TEXT").slice(0, 3).map(n => ({ name: n.name, type: n.type }))',
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(Array.isArray(data)).toBe(true)
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expect(data.length).toBe(3)
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expect(data[0].type).toBe('TEXT')
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})
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test('create frame and return properties', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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`const f = figma.createFrame(); f.name = "Test"; f.resize(300, 200); return f`,
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(data.name).toBe('Test')
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expect(data.width).toBe(300)
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expect(data.height).toBe(200)
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expect(data.type).toBe('FRAME')
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})
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test('auto-layout script', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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`const f = figma.createFrame()
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f.layoutMode = "VERTICAL"
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f.itemSpacing = 8
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f.paddingTop = f.paddingBottom = 16
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return { layoutMode: f.layoutMode, itemSpacing: f.itemSpacing, paddingTop: f.paddingTop }`,
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(data.layoutMode).toBe('VERTICAL')
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expect(data.itemSpacing).toBe(8)
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expect(data.paddingTop).toBe(16)
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})
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test('text node with characters', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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`const t = figma.createText()
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t.characters = "Hello"
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t.fontSize = 24
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return { characters: t.characters, fontSize: t.fontSize }`,
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(data.characters).toBe('Hello')
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expect(data.fontSize).toBe(24)
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})
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test('top-level await works', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--code',
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'await figma.loadFontAsync({ family: "Inter", style: "Regular" }); return "ok"',
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])
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expect(exitCode).toBe(0)
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expect(stdout).toContain('ok')
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})
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test('stdin reads code from pipe', async () => {
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const { stdout, exitCode } = await run(
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['eval', FIXTURE, '--stdin'],
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'return figma.currentPage.name',
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)
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expect(exitCode).toBe(0)
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expect(stdout.length).toBeGreaterThan(0)
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})
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test('--json outputs valid JSON', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code', 'return { a: 1, b: "two" }',
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(data).toEqual({ a: 1, b: 'two' })
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})
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test('syntax error exits with error', async () => {
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const { exitCode, stderr } = await run([
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'eval', FIXTURE, '--code', 'return {{{',
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])
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expect(exitCode).not.toBe(0)
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expect(stderr.length).toBeGreaterThan(0)
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})
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test('runtime error exits with error', async () => {
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const { exitCode, stderr } = await run([
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'eval', FIXTURE, '--code', 'throw new Error("boom")',
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])
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expect(exitCode).not.toBe(0)
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expect(stderr).toContain('boom')
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})
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test('no code exits with error', async () => {
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const { exitCode, stderr } = await run(['eval', FIXTURE])
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expect(exitCode).not.toBe(0)
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expect(stderr).toContain('code')
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})
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test('undefined result produces no output', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--code', 'figma.createFrame()',
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])
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expect(exitCode).toBe(0)
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expect(stdout).toBe('')
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})
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test('--output writes file', async () => {
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const outFile = join(tmpdir(), `eval-test-${randomUUID()}.fig`)
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const { exitCode, stderr } = await run([
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'eval', FIXTURE, '--quiet', '--code',
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'const f = figma.createFrame(); f.name = "Written"',
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'-o', outFile,
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])
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// exportFigFile may fail on files with COMPONENT nodes (Kiwi schema limitation)
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// but the eval itself should succeed — verify it at least attempted to write
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if (exitCode === 0) {
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const stat = Bun.file(outFile)
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expect(await stat.exists()).toBe(true)
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expect(stat.size).toBeGreaterThan(0)
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} else {
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expect(stderr).toContain('NodeType')
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}
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})
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test('array of nodes serializes', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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`const a = figma.createFrame(); a.name = "A"
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const b = figma.createRectangle(); b.name = "B"
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return [a, b]`,
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(Array.isArray(data)).toBe(true)
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expect(data[0].name).toBe('A')
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expect(data[1].name).toBe('B')
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})
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test('getNodeById on real file', async () => {
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const { stdout, exitCode } = await run([
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'eval', FIXTURE, '--json', '--code',
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`const page = figma.currentPage
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const first = page.children[0]
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const found = figma.getNodeById(first.id)
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return { same: found.id === first.id, name: found.name }`,
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])
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expect(exitCode).toBe(0)
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const data = JSON.parse(stdout)
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expect(data.same).toBe(true)
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})
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})
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