From 61e9d1c65d306980f0e8079f6a42f189e493a662 Mon Sep 17 00:00:00 2001
From: Denis Pushkarev <zloirock@zloirock.ru>
Date: Sun, 19 Sep 2021 14:55:26 +0700
Subject: [PATCH] add `check-compat-data-modules-by-versions` script

---
 package.json                                  |  3 ++-
 .../check-compat-data-modules-by-versions.mjs | 22 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 scripts/check-compat-data-modules-by-versions.mjs

diff --git a/package.json b/package.json
index a242b84d088b..0f6f758f2c10 100644
--- a/package.json
+++ b/package.json
@@ -87,8 +87,9 @@
     "bundle-tests-pure": "webpack --entry ./tests/pure/index.js --output-filename pure.js",
     "check-dependencies": "zx scripts/check-dependencies.mjs",
     "check-mapping": "zx scripts/check-compat-data-mapping.mjs",
+    "check-modules-by-versions": "zx scripts/check-compat-data-modules-by-versions.mjs",
     "check-unused-modules": "zx scripts/check-unused-modules.mjs",
-    "check": "run-s check-unused-modules check-mapping check-dependencies",
+    "check": "run-s check-unused-modules check-modules-by-versions check-mapping check-dependencies",
     "generate-indexes": "zx scripts/generate-indexes.mjs",
     "lint": "run-s init test-lint",
     "test-lint": "eslint --ext .js,.mjs,.json ./",
diff --git a/scripts/check-compat-data-modules-by-versions.mjs b/scripts/check-compat-data-modules-by-versions.mjs
new file mode 100644
index 000000000000..95884fc325d1
--- /dev/null
+++ b/scripts/check-compat-data-modules-by-versions.mjs
@@ -0,0 +1,22 @@
+import semver from 'semver';
+const { version } = require('../package');
+const modulesByVersions = require('../packages/core-js-compat/modules-by-versions');
+
+const { major, minor, patch } = semver.coerce(version);
+let ok = true;
+
+if (minor || patch) { // ignore for pre-releases
+  const zero = `${ major }.0`;
+  const result = await fetch(`https://unpkg.com/core-js-compat@${ major }/modules-by-versions.json`);
+  const prev = await result.json();
+  const set = new Set(prev[zero]);
+  for (const mod of modulesByVersions[zero]) {
+    if (!set.has(mod)) {
+      ok = false;
+      console.log(chalk.red(`${ chalk.cyan(mod) } should be added to modules-by-versions`));
+    }
+  }
+}
+
+if (!ok) throw console.log(chalk.red('\nmodules-by-versions should be updated'));
+console.log(chalk.green('modules-by-versions checked'));