jestjs · SimenB · Jan 5, 2023 · Jan 3, 2023 · Jan 3, 2023 · Jan 3, 2023
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,7 +3,7 @@
 ### Features
 
 - `[jest-haste-map]` ignore Sapling vcs directories (`.sl/`) ([#13674](https://github.com/facebook/jest/pull/13674))
-- `[jest-resolve]` Support subpath imports ([#13705](https://github.com/facebook/jest/pull/13705))
+- `[jest-resolve]` Support subpath imports ([#13705](https://github.com/facebook/jest/pull/13705), [#13723](https://github.com/facebook/jest/pull/13723))
 - `[jest-runtime]` Add `jest.isolateModulesAsync` for scoped module initialization of asynchronous functions ([#13680](https://github.com/facebook/jest/pull/13680))
 - `[jest-test-result]` Added `skipped` and `focused` status to `FormattedTestResult` ([#13700](https://github.com/facebook/jest/pull/13700))
 

diff --git a/packages/jest-resolve/package.json b/packages/jest-resolve/package.json
@@ -17,7 +17,6 @@
     "./package.json": "./package.json"
   },
   "dependencies": {
-    "@okikio/resolve.imports": "^1.0.0",
     "chalk": "^4.0.0",
     "graceful-fs": "^4.2.9",
     "jest-haste-map": "workspace:^",
@@ -26,6 +25,7 @@
     "jest-validate": "workspace:^",
     "resolve": "^1.20.0",
     "resolve.exports": "^1.1.0",
+    "resolve.imports": "^2.0.2",
     "slash": "^3.0.0"
   },
   "devDependencies": {

diff --git a/packages/jest-resolve/src/__mocks__/imports/array-import/browser.cjs b/packages/jest-resolve/src/__mocks__/imports/array-import/browser.cjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/array-import/chrome.cjs b/packages/jest-resolve/src/__mocks__/imports/array-import/chrome.cjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/array-import/node.mjs b/packages/jest-resolve/src/__mocks__/imports/array-import/node.mjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/array-import/package.json b/packages/jest-resolve/src/__mocks__/imports/array-import/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "array-import",
+  "imports": {
+    "#array-import": {
+      "import": [
+        "./node.mjs",
+        "./node-2.mjs"
+      ],
+      "browser": [
+        {
+          "chrome": "./chrome.cjs"
+        },
+        "./browser.cjs"
+      ]
+    }
+  }
+}
diff --git a/packages/jest-resolve/src/__mocks__/imports/nested-import/browser.cjs b/packages/jest-resolve/src/__mocks__/imports/nested-import/browser.cjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/nested-import/esm.mjs b/packages/jest-resolve/src/__mocks__/imports/nested-import/esm.mjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/nested-import/node.cjs b/packages/jest-resolve/src/__mocks__/imports/nested-import/node.cjs
diff --git a/packages/jest-resolve/src/__mocks__/imports/nested-import/package.json b/packages/jest-resolve/src/__mocks__/imports/nested-import/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "nested-import",
+  "imports": {
+    "#nested": {
+      "node": {
+        "import": "./esm.mjs",
+        "require": "./node.cjs"
+      },
+      "default": "./browser.cjs"
+    }
+  }
+}
diff --git a/packages/jest-resolve/src/__tests__/resolve.test.ts b/packages/jest-resolve/src/__tests__/resolve.test.ts
@@ -345,13 +345,66 @@ describe('findNodeModule', () => {
       );
     });
 
+    test('supports nested pattern', () => {
+      const result = Resolver.findNodeModule('#nested', {
+        basedir: path.resolve(importsRoot, './nested-import/index.cjs'),
+        conditions: ['node', 'require'],
+      });
+
+      expect(result).toEqual(
+        path.resolve(importsRoot, './nested-import/node.cjs'),
+      );
+    });
+
+    describe('supports array pattern', () => {
+      test('resolve to first found', () => {
+        const result = Resolver.findNodeModule('#array-import', {
+          basedir: path.resolve(importsRoot, './array-import/index.cjs'),
+          conditions: ['import'],
+        });
+
+        expect(result).toEqual(
+          path.resolve(importsRoot, './array-import/node.mjs'),
+        );
+      });
+
+      test('skip over not met nested condition', () => {
+        const result = Resolver.findNodeModule('#array-import', {
+          basedir: path.resolve(importsRoot, './array-import/index.cjs'),
+          conditions: ['browser'],
+        });
+
+        expect(result).toEqual(
+          path.resolve(importsRoot, './array-import/browser.cjs'),
+        );
+      });
+
+      test('match nested condition', () => {
+        const result = Resolver.findNodeModule('#array-import', {
+          basedir: path.resolve(importsRoot, './array-import/index.cjs'),
+          conditions: ['chrome', 'browser'],
+        });
+
+        expect(result).toEqual(
+          path.resolve(importsRoot, './array-import/chrome.cjs'),
+        );
+      });
+    });
+
     test('fails for non-existent mapping', () => {
       expect(() => {
         Resolver.findNodeModule('#something-else', {
           basedir: path.resolve(importsRoot, './foo-import/index.js'),
           conditions: [],
         });
-      }).toThrow('Missing "#something-else" import in "foo-import" package');
+      }).toThrow(
+        expect.objectContaining({
+          code: 'ERR_PACKAGE_IMPORT_NOT_DEFINED',
+          message: expect.stringMatching(
+            /^Package import specifier "#something-else" is not defined in package/,
+          ),
+        }),
+      );
     });
   });
 });

diff --git a/packages/jest-resolve/src/defaultResolver.ts b/packages/jest-resolve/src/defaultResolver.ts
@@ -6,13 +6,13 @@
  */
 
 import {dirname, isAbsolute, resolve as pathResolve} from 'path';
-import {resolve as resolveImports} from '@okikio/resolve.imports';
 import pnpResolver from 'jest-pnp-resolver';
 import {SyncOpts as UpstreamResolveOptions, sync as resolveSync} from 'resolve';
 import {
   Options as ResolveExportsOptions,
   resolve as resolveExports,
 } from 'resolve.exports';
+import {resolve as resolveImports} from 'resolve.imports';
 import {
   findClosestPackageJson,
   isDirectory,
@@ -149,9 +149,13 @@ function getPathInModule(
     const pkg = readPackageCached(closestPackageJson);
 
     const resolved = resolveImports(
-      pkg,
+      {
+        base: options.basedir,
+        content: pkg,
+        path: dirname(closestPackageJson),
+      },
       path,
-      createResolveOptions(options.conditions),
+      createImportsResolveOptions(options.conditions),
     );
 
     if (!resolved) {
@@ -244,6 +248,14 @@ function createResolveOptions(
       {browser: false, require: true};
 }
 
+function createImportsResolveOptions(conditions: Array<string> | undefined) {
+  return {
+    conditions: conditions
+      ? [...conditions, 'default']
+      : ['node', 'require', 'default'],
+  };
+}
+
 // if it's a relative import or an absolute path, imports/exports are ignored
 const shouldIgnoreRequestForExports = (path: string) =>
   path.startsWith('.') || isAbsolute(path);
diff --git a/yarn.lock b/yarn.lock
@@ -3721,13 +3721,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@okikio/resolve.imports@npm:^1.0.0":
-  version: 1.0.0
-  resolution: "@okikio/resolve.imports@npm:1.0.0"
-  checksum: a06d347731b3c47e79125d346dd0172fda3cf20d138249f4ed23c5cc60b32f668f9bbab49698fc061ef5782d236622ff4cd0ce2b2520550273e863f55b687350
-  languageName: node
-  linkType: hard
-
 "@pkgr/utils@npm:^2.3.1":
   version: 2.3.1
   resolution: "@pkgr/utils@npm:2.3.1"
@@ -12891,7 +12884,6 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "jest-resolve@workspace:packages/jest-resolve"
   dependencies:
-    "@okikio/resolve.imports": ^1.0.0
     "@tsd/typescript": ^4.9.0
     "@types/graceful-fs": ^4.1.3
     "@types/pnpapi": ^0.0.2
@@ -12904,6 +12896,7 @@ __metadata:
     jest-validate: "workspace:^"
     resolve: ^1.20.0
     resolve.exports: ^1.1.0
+    resolve.imports: ^2.0.2
     slash: ^3.0.0
     tsd-lite: ^0.6.0
   languageName: unknown
@@ -16422,6 +16415,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"pattern-key-compare@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "pattern-key-compare@npm:2.0.0"
+  checksum: cded15070cddbc5ef7b97c1b91371bcf59ff931f8afe383d2323f935891e6c4517bd76154f5edc2b1ab53c6fbeeb0711b9db43af592064482d0a9ccf03dd507c
+  languageName: node
+  linkType: hard
+
 "pend@npm:~1.2.0":
   version: 1.2.0
   resolution: "pend@npm:1.2.0"
@@ -18366,6 +18366,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"resolve.imports@npm:^2.0.2":
+  version: 2.0.2
+  resolution: "resolve.imports@npm:2.0.2"
+  dependencies:
+    pattern-key-compare: ^2.0.0
+  checksum: 86c8e233d0d5b98bdd90f50e21df4d54eaf6eeaf9b1779d21d70a6210f011c534634a40e4d991e4479fa3e4f503aa9e84f6320b686db710f20d46e2548842d50
+  languageName: node
+  linkType: hard
+
 "resolve@npm:^1.1.6, resolve@npm:^1.10.0, resolve@npm:^1.14.2, resolve@npm:^1.19.0, resolve@npm:^1.20.0, resolve@npm:^1.22.0, resolve@npm:^1.3.2":
   version: 1.22.1
   resolution: "resolve@npm:1.22.1"