From 0b7413b235c7d796c8e992fc1a4cd5b67ac4b8bf Mon Sep 17 00:00:00 2001
From: Kilian Panot <kilian.panot@amadeus.com>
Date: Fri, 16 Aug 2024 16:37:31 +0900
Subject: [PATCH] fix(test): tsconfig.base parsing to support comments

---
 jest.config.ut.js                                      | 10 +++++++---
 packages/@o3r/core/package.json                        |  2 +-
 .../templates/workspace/jest.config.ut.js.template     |  8 ++++++--
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/jest.config.ut.js b/jest.config.ut.js
index 8d41e24f9e..76d3df0da3 100644
--- a/jest.config.ut.js
+++ b/jest.config.ut.js
@@ -1,6 +1,7 @@
-const { relative } = require('node:path');
+const { resolve, relative } = require('node:path');
+const { readFileSync } = require('node:fs');
 const { pathsToModuleNameMapper } = require('ts-jest');
-const { compilerOptions } = require('./tsconfig.base');
+const ts = require('typescript');
 
 globalThis.ngJest = {
   skipNgcc: true
@@ -11,10 +12,13 @@ globalThis.ngJest = {
  * @param rootDir {string}
  * @param isAngularSetup {boolean}
  * @param options.tsconfig {string}
+ * @param options.baseTsconfig {string}
  * @returns {import('ts-jest/dist/types').JestConfigWithTsJest}
  */
 module.exports.getJestProjectConfig = (rootDir, isAngularSetup, options) => {
-  const relativePath = relative(rootDir, __dirname);
+  const baseTsconfigPath = options?.baseTsconfig ?? resolve(__dirname, './tsconfig.base.json');
+  const { compilerOptions } = ts.parseConfigFileTextToJson(baseTsconfigPath, readFileSync(baseTsconfigPath, { encoding: 'utf-8' })).config;
+  const relativePath = relative(rootDir, options?.baseTsconfig ? __dirname(options.baseTsconfig) : __dirname);
   const moduleNameMapper = Object.fromEntries(
     Object.entries(pathsToModuleNameMapper(compilerOptions.paths))
       .map(([moduleName, path]) => [moduleName, `<rootDir>/${relativePath}/${path}`])
diff --git a/packages/@o3r/core/package.json b/packages/@o3r/core/package.json
index a025a7c566..b57943f625 100644
--- a/packages/@o3r/core/package.json
+++ b/packages/@o3r/core/package.json
@@ -154,7 +154,7 @@
     "@nx/eslint-plugin": "~19.5.0",
     "jsonc-eslint-parser": "~2.4.0",
     "eslint-import-resolver-node": "^0.3.9",
-    "eslint-plugin-jest": "~28.7.0",
+    "eslint-plugin-jest": "~28.8.0",
     "eslint-plugin-jsdoc": "~48.11.0",
     "eslint-plugin-prefer-arrow": "~1.2.3",
     "eslint-plugin-unicorn": "^54.0.0",
diff --git a/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template b/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
index 231b08b47f..35e3244f72 100644
--- a/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
+++ b/packages/@o3r/testing/schematics/ng-add/templates/workspace/jest.config.ut.js.template
@@ -1,19 +1,23 @@
-const { join, relative } = require('node:path');
+const { join, resolve, relative } = require('node:path');
+const { readFileSync } = require('node:fs');
 const { pathsToModuleNameMapper } = require('ts-jest');
+const ts = require('typescript');
 // In the following statement, replace `./tsconfig.json` with the path to your `tsconfig` file
 // which contains the path mapping (ie the `compilerOptions.paths` option):
-const { compilerOptions } = require('./tsconfig.json');
 
 globalThis.ngJest = {
   skipNgcc: true
 };
 
+const baseTsconfigPath = resolve(__dirname, './tsconfig.json');
+
 /**
  * @param rootDir {string}
  * @param isAngularSetup {boolean}
  * @returns {import('ts-jest/dist/types').JestConfigWithTsJest}
  */
 module.exports.getJestProjectConfig = (rootDir, isAngularSetup) => {
+  const { compilerOptions } = ts.parseConfigFileTextToJson(baseTsconfigPath, readFileSync(baseTsconfigPath, { encoding: 'utf-8' })).config;
   const relativePath = relative(rootDir, __dirname);
   const moduleNameMapper = Object.entries(pathsToModuleNameMapper(compilerOptions.paths || {})).reduce((acc, [moduleName, path]) => {
     acc[moduleName] = `<rootDir>/${relativePath}/${path}`;