babel-plugin-jest-hoist - npm Package Compare versions

Comparing version 29.0.0 to 29.0.2

build/index.js

@@ -38,3 +38,4 @@ 'use strict';
 const JEST_GLOBALS_MODULE_JEST_EXPORT_NAME = 'jest';
-const hoistedVariables = new WeakSet(); // We allow `jest`, `expect`, `require`, all default Node.js globals and all
+const hoistedVariables = new WeakSet();
+const hoistedJestExpressions = new WeakSet(); // We allow `jest`, `expect`, `require`, all default Node.js globals and all
 // ES2015 built-ins to be used inside of a `jest.mock` factory.
@@ -164,2 +165,15 @@ // We also allow variables prefixed with `mock` as an escape-hatch.
             }
+          } else if (binding?.path.isImportSpecifier()) {
+            const importDecl = binding.path.parentPath;
+            const imported = binding.path.node.imported;
+
+            if (
+              importDecl.node.source.value === JEST_GLOBALS_MODULE_NAME &&
+              ((0, _types().isIdentifier)(imported)
+                ? imported.name
+                : imported.value) === JEST_GLOBALS_MODULE_JEST_EXPORT_NAME
+            ) {
+              isAllowedIdentifier = true; // Imports are already hoisted, so we don't need to add it
+              // to hoistedVariables.
+            }
           }
@@ -263,4 +277,22 @@ }
 
-  const functionLooksHoistable = FUNCTIONS[propertyName]?.(args);
-  return functionLooksHoistable ? jestObjExpr : null;
+  let functionLooksHoistableOrInHoistable = FUNCTIONS[propertyName]?.(args);
+
+  for (
+    let path = expr;
+    path && !functionLooksHoistableOrInHoistable;
+    path = path.parentPath
+  ) {
+    functionLooksHoistableOrInHoistable = hoistedJestExpressions.has(
+      // @ts-expect-error: it's ok if path.node is not an Expression, .has will
+      // just return false.
+      path.node
+    );
+  }
+
+  if (functionLooksHoistableOrInHoistable) {
+    hoistedJestExpressions.add(expr.node);
+    return jestObjExpr;
+  }
+
+  return null;
 };
@@ -267,0 +299,0 @@ /* eslint-disable sort-keys */

package.json

 {
   "name": "babel-plugin-jest-hoist",
-  "version": "29.0.0",
+  "version": "29.0.2",
   "repository": {
@@ -40,3 +40,3 @@ "type": "git",
   },
-  "gitHead": "75006e46c76f6fda14bbc0548f86edb2ba087cd2"
+  "gitHead": "616fcf56bb8481d29ba29cc34be32a92b1cf85e5"
 }

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Improved metrics

Total package byte prevSize

14304

increased by7.89%

Lines of code

363

increased by8.36%

No dependency changes