forked from mirrors/firefish
test: Nodeのカスタムローダーを直してテストが動くように (#8625)
* test: Nodeのカスタムローダーを直してテストが動くように * dev: mochaを呼ぶコマンドにNODE_ENV=testを追加 * Update packages/backend/test/loader.js Co-authored-by: Johann150 <johann@qwertqwefsday.eu> * chore: change export style in loader.js Co-authored-by: Johann150 <johann@qwertqwefsday.eu>
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@ -22,7 +22,7 @@
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"cy:open": "cypress open",
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"cy:run": "cypress run",
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"e2e": "start-server-and-test start:test http://localhost:61812 cy:run",
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"mocha": "cd packages/backend && cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" npx mocha",
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"mocha": "cd packages/backend && cross-env NODE_ENV=test TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" npx mocha",
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"test": "npm run mocha",
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"format": "gulp format",
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"clean": "node ./scripts/clean.js",
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@ -6,7 +6,7 @@
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"build": "tsc -p tsconfig.json || echo done. && tsc-alias -p tsconfig.json",
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"watch": "node watch.mjs",
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"lint": "eslint --quiet \"src/**/*.ts\"",
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"mocha": "cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" mocha",
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"mocha": "cross-env NODE_ENV=test TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true TS_NODE_PROJECT=\"./test/tsconfig.json\" mocha",
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"test": "npm run mocha"
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},
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"resolutions": {
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@ -1,37 +1,34 @@
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import path from 'path'
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import typescript from 'typescript'
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import { createMatchPath } from 'tsconfig-paths'
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import { resolve as BaseResolve, getFormat, transformSource } from 'ts-node/esm'
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/**
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* ts-node/esmローダーに投げる前にpath mappingを解決する
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* 参考
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* - https://github.com/TypeStrong/ts-node/discussions/1450#discussioncomment-1806115
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* - https://nodejs.org/api/esm.html#loaders
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* ※ https://github.com/TypeStrong/ts-node/pull/1585 が取り込まれたらこのカスタムローダーは必要なくなる
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*/
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const { readConfigFile, parseJsonConfigFileContent, sys } = typescript
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import { resolve as resolveTs, load } from 'ts-node/esm';
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import { loadConfig, createMatchPath } from 'tsconfig-paths';
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import { pathToFileURL } from 'url';
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const __dirname = path.dirname(new URL(import.meta.url).pathname)
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const tsconfig = loadConfig();
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const matchPath = createMatchPath(tsconfig.absoluteBaseUrl, tsconfig.paths);
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const configFile = readConfigFile('./test/tsconfig.json', sys.readFile)
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if (typeof configFile.error !== 'undefined') {
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throw new Error(`Failed to load tsconfig: ${configFile.error}`)
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export function resolve(specifier, ctx, defaultResolve) {
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let resolvedSpecifier;
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if (specifier.endsWith('.js')) {
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// maybe transpiled
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const specifierWithoutExtension = specifier.substring(0, specifier.length - '.js'.length);
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const matchedSpecifier = matchPath(specifierWithoutExtension);
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if (matchedSpecifier) {
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resolvedSpecifier = pathToFileURL(`${matchedSpecifier}.js`).href;
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}
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} else {
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const matchedSpecifier = matchPath(specifier);
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if (matchedSpecifier) {
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resolvedSpecifier = pathToFileURL(matchedSpecifier).href;
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}
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}
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return resolveTs(resolvedSpecifier ?? specifier, ctx, defaultResolve);
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}
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const { options } = parseJsonConfigFileContent(
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configFile.config,
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{
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fileExists: sys.fileExists,
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readFile: sys.readFile,
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readDirectory: sys.readDirectory,
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useCaseSensitiveFileNames: true,
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},
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__dirname
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)
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export { getFormat, transformSource } // こいつらはそのまま使ってほしいので re-export する
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const matchPath = createMatchPath(options.baseUrl, options.paths)
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export async function resolve(specifier, context, defaultResolve) {
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const matchedSpecifier = matchPath(specifier.replace('.js', '.ts'))
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return BaseResolve( // ts-node/esm の resolve に tsconfig-paths で解決したパスを渡す
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matchedSpecifier ? `${matchedSpecifier}.ts` : specifier,
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context,
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defaultResolve
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)
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}
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export { load };
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