Added proposal type entry-points & tests

Author: slowcheetah

packages/core-js-types/package.json

@@ -37,34 +37,39 @@
   "exports": {
     ".": {
       "types@>=5.6": "./dist/56/actual.d.ts",
-      "types": "./dist/56/actual.d.ts",
+      "types": "./dist/52/actual.d.ts",
       "default": "./dist/56/actual.d.ts"
     },
     "./actual": {
       "types@>=5.6": "./dist/56/actual.d.ts",
-      "types": "./dist/56/actual.d.ts",
+      "types": "./dist/52/actual.d.ts",
       "default": "./dist/56/actual.d.ts"
     },
     "./es": {
       "types@>=5.6": "./dist/56/es.d.ts",
-      "types": "./dist/56/es.d.ts",
+      "types": "./dist/52/es.d.ts",
       "default": "./dist/56/es.d.ts"
     },
     "./full": {
       "types@>=5.6": "./dist/56/full.d.ts",
-      "types": "./dist/56/full.d.ts",
+      "types": "./dist/52/full.d.ts",
       "default": "./dist/56/full.d.ts"
     },
     "./pure": {
       "types@>=5.6": "./dist/56/pure.d.ts",
-      "types": "./dist/56/pure.d.ts",
+      "types": "./dist/52/pure.d.ts",
       "default": "./dist/56/pure.d.ts"
 
     },
     "./stable": {
       "types@>=5.6": "./dist/56/stable.d.ts",
-      "types": "./dist/56/stable.d.ts",
+      "types": "./dist/52/stable.d.ts",
       "default": "./dist/56/stable.d.ts"
+    },
+    "./proposals/*": {
+      "types@>=5.6": "./dist/56/proposals/*.d.ts",
+      "types": "./dist/52/proposals/*.d.ts",
+      "default": "./dist/56/proposals/*.d.ts"
     }
   },
   "sideEffects": false

scripts/build-types/index.mjs

@@ -23,7 +23,7 @@ async function buildType(entry, options) {
     entryFromNamespace,
     subset = entryFromNamespace ?? 'full',
     template, templateStable, templateActual, templateFull, filter, modules, enforceEntryCreation,
-    customType, tsVersion,
+    customType, tsVersion, proposal,
   } = options;
 
   switch (subset) {
@@ -75,6 +75,12 @@ async function buildType(entry, options) {
 
   await outputFile(filePath, `${ tpl.dts }${ tpl.dts ? '\n\n' : '' }`, { flag: 'a' });
   await outputFile(filePathPure, `${ tplPure.dts }${ tplPure.dts ? '\n\n' : '' }`, { flag: 'a' });
+
+  if (proposal) {
+    const filePathProposal = buildFilePath(tsVersion, entry);
+    const proposalImports = buildImports(types, 1);
+    await outputFile(filePathProposal, `${ proposalImports }\n`, { flag: 'a' });
+  }
 }
 
 async function getVersions() {
@@ -110,10 +116,14 @@ function buildFilePath(tsVersion, subset) {
   return path.join(config.buildDir, tsVersion.toString(), `${ subset }.d.ts`);
 }
 
+function buildImports(importsList, level = 0) {
+  return Array.from(importsList, it => `/// <reference types="./${ '../'.repeat(level) }types/${ it }.d.ts" />`).join('\n')
+}
+
 async function prependImports(version) {
   for (const subset of Object.keys(imports)) {
     const filePath = buildFilePath(version, subset);
-    const importLines = Array.from(imports[subset], it => `/// <reference types="./types/${ it }.d.ts" />`).join('\n');
+    const importLines = buildImports(imports[subset]);
     const originalContent = await fs.readFile(filePath, 'utf8');
     await outputFile(filePath, `${ importLines }\n\n${ originalContent }`);
   }
@@ -133,7 +143,7 @@ async function buildTypesForTSVersion(tsVersion) {
   }
 
   for (const [name, definition] of Object.entries(proposals)) {
-    await buildType(`proposals/${ name }`, { ...definition, template: $proposal, tsVersion });
+    await buildType(`proposals/${ name }`, { ...definition, template: $proposal, tsVersion, proposal: true });
   }
 
   await buildType('es/index', { template: $path, modules: ESModules, subset: 'es', tsVersion });

tests/type-definitions/entries.ts

@@ -0,0 +1,7 @@
+import '@core-js/types/stable';
+Iterator.concat([]);
+// @ts-expect-error
+Iterator.zipKeyed([]);
+
+import '@core-js/types/proposals/array-unique';
+const uniqueArr: number[] = [1, 2, 2, 3, 3, 3].uniqueBy();

tests/type-definitions/runner.mjs

@@ -113,7 +113,10 @@ const prepareEnvironment = async function (environments, coreJsTypes) {
 };
 
 await $`npx -p [email protected] tsc`;
-await $`npx -p [email protected] -p @types/node@24 tsc -p tsconfig.require.json`;
+await $`npx -p [email protected] tsc -p tsconfig.templates.import.json`;
+await $`npx -p [email protected] tsc -p tsconfig.entries.json`;
+await $`npx -p [email protected] -p @types/node@24 tsc -p tsconfig.templates.require.json`;
+
 const numCPUs = os.cpus().length;
 await prepareEnvironment(envs, types);
 await runLimited(taskConfigs, Math.max(numCPUs - 1, 1));

tests/type-definitions/entries.import.ts …sts/type-definitions/templates.import.tstests/type-definitions/entries.import.ts renamed to tests/type-definitions/templates.import.ts tests/type-definitions/entries.import.ts renamed to tests/type-definitions/templates.import.ts

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "target": "esnext",
+    "module": "esnext",
+    "esModuleInterop": true,
+    "moduleResolution": "node",
+    "noEmit": true
+  },
+  "include": [
+    "./entries.ts"
+  ]
+}

tests/type-definitions/entries.require.ts …ts/type-definitions/templates.require.tstests/type-definitions/entries.require.ts renamed to tests/type-definitions/templates.require.ts tests/type-definitions/entries.require.ts renamed to tests/type-definitions/templates.require.ts

@@ -5,15 +5,10 @@
     "module": "esnext",
     "esModuleInterop": true,
     "moduleResolution": "node",
-    "noEmit": true,
-    "types": [
-      "@core-js/types/pure"
-    ]
+    "noEmit": true
   },
   "include": [
-    "./*.ts"
-  ],
-  "exclude": [
-    "./entries.require.ts"
+    "./builder.ts",
+    "./compat.ts"
   ]
 }

tests/type-definitions/tsconfig.entries.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "types": [
+      "@core-js/types/pure"
+    ]
+  },
+  "include": [
+    "./templates.import.ts"
+  ]
+}

tests/type-definitions/tsconfig.json

@@ -2,12 +2,11 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "types": [
-      "@core-js/types",
+      "@core-js/types/pure",
       "@types/node"
     ]
   },
   "include": [
-    "./entries.require.ts"
-  ],
-  "exclude": []
+    "./templates.require.ts"
+  ]
 }