mirror of https://github.com/webpack/webpack.git
avoid importing large package on top-level in test suite
This commit is contained in:
Tobias Koppers
parent
cdf73dacf5
commit
e14197ddd9
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@ -5,8 +5,6 @@ const fs = require("graceful-fs");
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const vm = require("vm");
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const { URL, pathToFileURL, fileURLToPath } = require("url");
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const rimraf = require("rimraf");
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const webpack = require("..");
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const TerserPlugin = require("terser-webpack-plugin");
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const checkArrayExpectation = require("./checkArrayExpectation");
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const createLazyTestEnv = require("./helpers/createLazyTestEnv");
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const deprecationTracking = require("./helpers/deprecationTracking");
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@ -73,7 +71,7 @@ const describeCases = config => {
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options.optimization.minimize = false;
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if (options.optimization.minimizer === undefined) {
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options.optimization.minimizer = [
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new TerserPlugin({
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new (require("terser-webpack-plugin"))({
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parallel: false
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})
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];
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@ -162,7 +160,7 @@ const describeCases = config => {
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rimraf.sync(outputDirectory);
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fs.mkdirSync(outputDirectory, { recursive: true });
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const deprecationTracker = deprecationTracking.start();
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webpack(options, err => {
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require("..")(options, err => {
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deprecationTracker();
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if (err) return handleFatalError(err, done);
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done();
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@ -172,7 +170,7 @@ const describeCases = config => {
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rimraf.sync(outputDirectory);
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fs.mkdirSync(outputDirectory, { recursive: true });
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const deprecationTracker = deprecationTracking.start();
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webpack(options, (err, stats) => {
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require("..")(options, (err, stats) => {
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deprecationTracker();
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if (err) return handleFatalError(err, done);
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const { modules, children, errorsCount } = stats.toJson({
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@ -211,7 +209,7 @@ const describeCases = config => {
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rimraf.sync(outputDirectory);
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fs.mkdirSync(outputDirectory, { recursive: true });
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const deprecationTracker = deprecationTracking.start();
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webpack(options, (err, stats) => {
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require("..")(options, (err, stats) => {
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const deprecations = deprecationTracker();
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if (err) return handleFatalError(err, done);
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const statOptions = {
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@ -5,38 +5,13 @@ const fs = require("graceful-fs");
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const vm = require("vm");
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const { pathToFileURL, URL } = require("url");
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const rimraf = require("rimraf");
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const webpack = require("..");
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const TerserPlugin = require("terser-webpack-plugin");
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const checkArrayExpectation = require("./checkArrayExpectation");
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const createLazyTestEnv = require("./helpers/createLazyTestEnv");
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const deprecationTracking = require("./helpers/deprecationTracking");
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const captureStdio = require("./helpers/captureStdio");
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const asModule = require("./helpers/asModule");
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const terserForTesting = new TerserPlugin({
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parallel: false
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});
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const DEFAULT_OPTIMIZATIONS = {
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removeAvailableModules: true,
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removeEmptyChunks: true,
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mergeDuplicateChunks: true,
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flagIncludedChunks: true,
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sideEffects: true,
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providedExports: true,
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usedExports: true,
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mangleExports: true,
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emitOnErrors: true,
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concatenateModules: false,
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moduleIds: "size",
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chunkIds: "size",
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minimizer: [terserForTesting]
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};
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const NO_EMIT_ON_ERRORS_OPTIMIZATIONS = {
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emitOnErrors: true,
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minimizer: [terserForTesting]
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};
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const webpack = require("..");
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const casesPath = path.join(__dirname, "cases");
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let categories = fs.readdirSync(casesPath);
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@ -100,6 +75,10 @@ const describeCases = config => {
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if (fs.existsSync(testConfigPath)) {
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testConfig = require(testConfigPath);
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}
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const TerserPlugin = require("terser-webpack-plugin");
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const terserForTesting = new TerserPlugin({
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parallel: false
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});
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const options = {
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context: casesPath,
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entry: "./" + category.name + "/" + testName + "/",
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@ -108,11 +87,24 @@ const describeCases = config => {
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mode: config.mode || "none",
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optimization: config.mode
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? {
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...NO_EMIT_ON_ERRORS_OPTIMIZATIONS,
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emitOnErrors: true,
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minimizer: [terserForTesting],
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...config.optimization
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}
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: {
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...DEFAULT_OPTIMIZATIONS,
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removeAvailableModules: true,
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removeEmptyChunks: true,
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mergeDuplicateChunks: true,
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flagIncludedChunks: true,
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sideEffects: true,
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providedExports: true,
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usedExports: true,
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mangleExports: true,
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emitOnErrors: true,
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concatenateModules: false,
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moduleIds: "size",
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chunkIds: "size",
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minimizer: [terserForTesting],
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...config.optimization
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},
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performance: {
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@ -197,6 +189,10 @@ const describeCases = config => {
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...(config.module ? { outputModule: true } : {})
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}
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};
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const cleanups = [];
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afterAll(() => {
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for (const fn of cleanups) fn();
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});
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beforeAll(done => {
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rimraf(cacheDirectory, done);
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});
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@ -340,6 +336,7 @@ const describeCases = config => {
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return m;
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}
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});
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cleanups.push(() => (esmContext.it = undefined));
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function _require(module, esmMode) {
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if (module.substr(0, 2) === "./") {
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const p = path.join(outputDirectory, module);
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@ -364,6 +361,7 @@ const describeCases = config => {
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return await asModule(result, module.context);
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}
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});
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cleanups.push(() => (esmContext.it = undefined));
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} catch (e) {
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console.log(e);
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e.message += `\nwhile parsing ${p}`;
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