Adjust tests for 6da99130

src/core/packagePath.js

@@ -13,6 +13,10 @@ export function getFilePackagePath(filePath) {
 }
 
 export function getFilePackageName(filePath) {
-  const { pkg } = readPkgUp.sync({ cwd: filePath, normalize: false });
-  return pkg && pkg.name;
+  const { pkg, path } = readPkgUp.sync({ cwd: filePath, normalize: false });
+  if (pkg) {
+    // recursion in case of intermediate esm package.json without name found
+    return pkg.name || getFilePackageName(dirname(dirname(path)));
+  }
+  return null;
 }

src/rules/no-extraneous-dependencies.js

@@ -184,8 +184,15 @@ function reportIfMissing(context, deps, depsOptions, node, name) {
   // test the real name from the resolved package.json
   // if not aliased imports (alias/react for example), importPackageName can be  misinterpreted
   const realPackageName = getModuleRealName(resolved);
+
+  if(!realPackageName){
+    throw new Error(`cant find real package name for import ${name}`);
+  }
+
   const realPackageNameDeclaration = checkDependencyDeclaration(deps, realPackageName);
 
+
+
   if (realPackageNameDeclaration.isInDeps ||
     (depsOptions.allowDevDeps && realPackageNameDeclaration.isInDevDeps) ||
     (depsOptions.allowPeerDeps && realPackageNameDeclaration.isInPeerDeps) ||

tests/src/rules/no-extraneous-dependencies.js

@@ -154,6 +154,7 @@ ruleTester.run('no-extraneous-dependencies', rule, {
     test({
       code: 'import "rxjs/operators"',
     }),
+
   ],
   invalid: [
     test({
@@ -358,6 +359,12 @@ ruleTester.run('no-extraneous-dependencies', rule, {
         message: `'not-a-dependency' should be listed in the project's dependencies. Run 'npm i -S not-a-dependency' to add it`,
       }],
     }),
+    test({
+      code: 'import "esm-package/esm-module";',
+      errors: [{
+        message: `'esm-package' should be listed in the project's dependencies. Run 'npm i -S esm-package' to add it`,
+      }],
+    }),
   ],
 });