feat(ct): only rebuild when necessary (#14026)
This commit is contained in:
Pavel Feldman
GitHub
Родитель
5aa82dc5e4
Коммит
46e82e8fea
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@ -15,4 +15,5 @@ output/
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test-results/
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tests/components/
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examples/
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DEPS
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DEPS
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.cache/
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@ -28,4 +28,4 @@ test-results
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.env
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/tests/installation/output/
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/tests/installation/.registry.json
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/playwright/out/
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.cache/
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@ -23,8 +23,10 @@ import { parse, traverse, types as t } from '../babelBundle';
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import type { ComponentInfo } from '../tsxTransform';
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import { collectComponentUsages, componentInfo } from '../tsxTransform';
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import type { FullConfig } from '../types';
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import { assert } from 'playwright-core/lib/utils';
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let previewServer: PreviewServer;
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const VERSION = 1;
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export function createPlugin(
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registerSourceFile: string,
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@ -37,42 +39,68 @@ export function createPlugin(
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const use = config.projects[0].use as any;
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const viteConfig: InlineConfig = use.viteConfig || {};
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const port = use.vitePort || 3100;
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configDir = configDirectory;
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process.env.PLAYWRIGHT_VITE_COMPONENTS_BASE_URL = `http://localhost:${port}/playwright/index.html`;
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viteConfig.root = viteConfig.root || configDir;
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viteConfig.plugins = viteConfig.plugins || [
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frameworkPluginFactory()
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];
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const files = new Set<string>();
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for (const project of suite.suites) {
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for (const file of project.suites)
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files.add(file.location!.file);
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const rootDir = viteConfig.root || configDir;
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const outDir = viteConfig?.build?.outDir || path.join(rootDir, 'playwright', '.cache');
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const templateDir = path.join(rootDir, 'playwright');
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const buildInfoFile = path.join(outDir, 'metainfo.json');
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let buildInfo: BuildInfo;
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try {
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buildInfo = JSON.parse(await fs.promises.readFile(buildInfoFile, 'utf-8')) as BuildInfo;
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assert(buildInfo.version === VERSION);
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} catch (e) {
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buildInfo = {
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version: VERSION,
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components: [],
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tests: {},
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sources: {},
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};
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}
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const registerSource = await fs.promises.readFile(registerSourceFile, 'utf-8');
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viteConfig.plugins.push(vitePlugin(registerSource, [...files]));
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viteConfig.configFile = viteConfig.configFile || false;
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viteConfig.define = viteConfig.define || {};
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viteConfig.define.__VUE_PROD_DEVTOOLS__ = true;
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viteConfig.css = viteConfig.css || {};
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viteConfig.css.devSourcemap = true;
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const componentRegistry: ComponentRegistry = new Map();
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// 1. Re-parse changed tests and collect required components.
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const hasNewTests = await checkNewTests(suite, buildInfo, componentRegistry);
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// 2. Check if the set of required components has changed.
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const hasNewComponents = await checkNewComponents(buildInfo, componentRegistry);
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// 3. Check component sources.
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const sourcesDirty = hasNewComponents || await checkSources(buildInfo);
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viteConfig.root = rootDir;
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viteConfig.preview = { port };
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viteConfig.build = {
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target: 'esnext',
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minify: false,
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rollupOptions: {
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treeshake: false,
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input: {
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index: path.join(viteConfig.root, 'playwright', 'index.html')
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},
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},
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sourcemap: true,
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outDir: viteConfig?.build?.outDir || path.join(viteConfig.root, 'playwright', 'out')
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outDir
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};
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const { build, preview } = require('vite');
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await build(viteConfig);
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if (sourcesDirty) {
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viteConfig.plugins = viteConfig.plugins || [
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frameworkPluginFactory()
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];
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const registerSource = await fs.promises.readFile(registerSourceFile, 'utf-8');
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viteConfig.plugins.push(vitePlugin(registerSource, buildInfo, componentRegistry));
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viteConfig.configFile = viteConfig.configFile || false;
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viteConfig.define = viteConfig.define || {};
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viteConfig.define.__VUE_PROD_DEVTOOLS__ = true;
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viteConfig.css = viteConfig.css || {};
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viteConfig.css.devSourcemap = true;
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viteConfig.build = {
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...viteConfig.build,
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target: 'esnext',
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minify: false,
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rollupOptions: {
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treeshake: false,
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input: {
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index: path.join(templateDir, 'index.html')
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},
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},
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sourcemap: true,
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};
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await build(viteConfig);
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}
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if (hasNewTests || hasNewComponents || sourcesDirty)
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await fs.promises.writeFile(buildInfoFile, JSON.stringify(buildInfo, undefined, 2));
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previewServer = await preview(viteConfig);
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},
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@ -87,41 +115,126 @@ export function createPlugin(
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};
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}
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const imports: Map<string, ComponentInfo> = new Map();
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type BuildInfo = {
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version: number,
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sources: {
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[key: string]: {
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timestamp: number;
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}
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};
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components: ComponentInfo[];
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tests: {
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[key: string]: {
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timestamp: number;
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components: string[];
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}
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};
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};
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function vitePlugin(registerSource: string, files: string[]): Plugin {
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type ComponentRegistry = Map<string, ComponentInfo>;
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async function checkSources(buildInfo: BuildInfo): Promise<boolean> {
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for (const [source, sourceInfo] of Object.entries(buildInfo.sources)) {
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try {
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const timestamp = (await fs.promises.stat(source)).mtimeMs;
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if (sourceInfo.timestamp !== timestamp)
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return true;
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} catch (e) {
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return true;
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}
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}
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return false;
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}
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async function checkNewTests(suite: Suite, buildInfo: BuildInfo, componentRegistry: ComponentRegistry): Promise<boolean> {
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const testFiles = new Set<string>();
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for (const project of suite.suites) {
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for (const file of project.suites)
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testFiles.add(file.location!.file);
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}
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let hasNewTests = false;
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for (const testFile of testFiles) {
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const timestamp = (await fs.promises.stat(testFile)).mtimeMs;
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if (buildInfo.tests[testFile]?.timestamp !== timestamp) {
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const components = await parseTestFile(testFile);
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for (const component of components)
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componentRegistry.set(component.fullName, component);
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buildInfo.tests[testFile] = { timestamp, components: components.map(c => c.fullName) };
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hasNewTests = true;
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} else {
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// The test has not changed, populate component registry from the buildInfo.
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for (const componentName of buildInfo.tests[testFile].components) {
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const component = buildInfo.components.find(c => c.fullName === componentName)!;
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componentRegistry.set(component.fullName, component);
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}
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}
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}
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return hasNewTests;
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}
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async function checkNewComponents(buildInfo: BuildInfo, componentRegistry: ComponentRegistry): Promise<boolean> {
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const newComponents = [...componentRegistry.keys()];
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const oldComponents = new Set(buildInfo.components.map(c => c.fullName));
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let hasNewComponents = false;
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for (const c of newComponents) {
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if (!oldComponents.has(c)) {
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hasNewComponents = true;
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break;
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}
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}
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if (!hasNewComponents)
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return false;
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buildInfo.components = newComponents.map(n => componentRegistry.get(n)!);
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return true;
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}
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async function parseTestFile(testFile: string): Promise<ComponentInfo[]> {
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const text = await fs.promises.readFile(testFile, 'utf-8');
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const ast = parse(text, { errorRecovery: true, plugins: ['typescript', 'jsx'], sourceType: 'module' });
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const componentUsages = collectComponentUsages(ast);
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const result: ComponentInfo[] = [];
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traverse(ast, {
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enter: p => {
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if (t.isImportDeclaration(p.node)) {
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const importNode = p.node;
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if (!t.isStringLiteral(importNode.source))
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return;
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for (const specifier of importNode.specifiers) {
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if (!componentUsages.names.has(specifier.local.name))
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continue;
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if (t.isImportNamespaceSpecifier(specifier))
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continue;
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result.push(componentInfo(specifier, importNode.source.value, testFile));
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}
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}
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}
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});
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return result;
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}
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function vitePlugin(registerSource: string, buildInfo: BuildInfo, componentRegistry: ComponentRegistry): Plugin {
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buildInfo.sources = {};
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return {
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name: 'playwright:component-index',
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configResolved: async config => {
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for (const file of files) {
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const text = await fs.promises.readFile(file, 'utf-8');
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const ast = parse(text, { errorRecovery: true, plugins: ['typescript', 'jsx'], sourceType: 'module' });
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const components = collectComponentUsages(ast);
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traverse(ast, {
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enter: p => {
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if (t.isImportDeclaration(p.node)) {
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const importNode = p.node;
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if (!t.isStringLiteral(importNode.source))
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return;
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for (const specifier of importNode.specifiers) {
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if (!components.names.has(specifier.local.name))
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continue;
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if (t.isImportNamespaceSpecifier(specifier))
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continue;
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const info = componentInfo(specifier, importNode.source.value, file);
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imports.set(info.fullName, info);
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}
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}
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}
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});
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}
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},
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transform: async (content, id) => {
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const queryIndex = id.indexOf('?');
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const file = queryIndex !== -1 ? id.substring(0, queryIndex) : id;
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if (!buildInfo.sources[file]) {
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try {
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const timestamp = (await fs.promises.stat(file)).mtimeMs;
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buildInfo.sources[file] = { timestamp };
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} catch {
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// Silent if can't read the file.
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}
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}
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if (!id.endsWith('playwright/index.ts') && !id.endsWith('playwright/index.tsx') && !id.endsWith('playwright/index.js'))
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return;
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@ -129,7 +242,7 @@ function vitePlugin(registerSource: string, files: string[]): Plugin {
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const lines = [content, ''];
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lines.push(registerSource);
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for (const [alias, value] of imports) {
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for (const [alias, value] of componentRegistry) {
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const importPath = value.isModuleOrAlias ? value.importPath : './' + path.relative(folder, value.importPath).replace(/\\/g, '/');
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if (value.importedName)
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lines.push(`import { ${value.importedName} as ${alias} } from '${importPath}';`);
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@ -137,7 +250,7 @@ function vitePlugin(registerSource: string, files: string[]): Plugin {
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lines.push(`import ${alias} from '${importPath}';`);
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}
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lines.push(`register({ ${[...imports.keys()].join(',\n ')} });`);
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lines.push(`register({ ${[...componentRegistry.keys()].join(',\n ')} });`);
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return {
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code: lines.join('\n'),
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map: { mappings: '' }
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