From 3628cc7f58be628ffb2d8ae519967d0629f3b846 Mon Sep 17 00:00:00 2001
From: Joshua J <31038284+joshuajaco@users.noreply.github.com>
Date: Tue, 7 May 2024 19:35:23 +0200
Subject: [PATCH] Fix import detection for local files with the name of a
 workspace (#32)

---
 lib/rules/no-absolute-imports.js   | 37 +++++++++++++++++-------------
 lib/rules/no-cross-imports.js      |  9 ++++++--
 lib/rules/require-dependency.js    |  9 ++++++--
 lib/utils.js                       |  6 +++++
 tests/mocks.js                     |  6 +++++
 tests/rules/no-absolute-imports.js |  4 ++++
 tests/rules/no-cross-imports.js    |  4 ++++
 tests/rules/no-relative-imports.js |  4 ++++
 tests/rules/require-dependency.js  |  4 ++++
 9 files changed, 63 insertions(+), 20 deletions(-)

diff --git a/lib/rules/no-absolute-imports.js b/lib/rules/no-absolute-imports.js
index 109b9b0..37e6ebf 100644
--- a/lib/rules/no-absolute-imports.js
+++ b/lib/rules/no-absolute-imports.js
@@ -4,6 +4,7 @@ const { dirname, relative } = require("path");
 const {
   getWorkspaces,
   isSubPath,
+  isWorkspacePath,
   getImport,
   pathToImport,
 } = require("../utils");
@@ -26,21 +27,25 @@ module.exports.meta = {
 module.exports.create = (context) => {
   const workspaces = getWorkspaces(context);
   const filename = context.getFilename();
-  return getImport(workspaces, filename, ({ node, path, start, end }) => {
-    workspaces.forEach(({ package: { name }, location }) => {
-      if (isSubPath(location, filename) && isSubPath(name, path)) {
-        context.report({
-          node,
-          messageId: "noAbsoluteImports",
-          fix: (fixer) =>
-            fixer.replaceTextRange(
-              [start + 1, end - 1],
-              pathToImport(
-                relative(dirname(filename), path.replace(name, location)),
+  return getImport(
+    workspaces,
+    filename,
+    ({ node, path, value, start, end }) => {
+      workspaces.forEach(({ package: { name }, location }) => {
+        if (isSubPath(location, filename) && isWorkspacePath(name, value)) {
+          context.report({
+            node,
+            messageId: "noAbsoluteImports",
+            fix: (fixer) =>
+              fixer.replaceTextRange(
+                [start + 1, end - 1],
+                pathToImport(
+                  relative(dirname(filename), path.replace(name, location)),
+                ),
               ),
-            ),
-        });
-      }
-    });
-  });
+          });
+        }
+      });
+    },
+  );
 };
diff --git a/lib/rules/no-cross-imports.js b/lib/rules/no-cross-imports.js
index f34182e..ca1fb51 100644
--- a/lib/rules/no-cross-imports.js
+++ b/lib/rules/no-cross-imports.js
@@ -1,6 +1,11 @@
 "use strict";
 
-const { getWorkspaces, isSubPath, getImport } = require("../utils");
+const {
+  getWorkspaces,
+  isSubPath,
+  isWorkspacePath,
+  getImport,
+} = require("../utils");
 
 module.exports.meta = {
   type: "problem",
@@ -109,7 +114,7 @@ module.exports.create = (context) => {
         .forEach(({ package: { name }, location }) => {
           if (
             name !== currentWorkspace.package.name &&
-            (isSubPath(name, value) || isSubPath(location, path))
+            (isWorkspacePath(name, value) || isSubPath(location, path))
           ) {
             context.report({
               node,
diff --git a/lib/rules/require-dependency.js b/lib/rules/require-dependency.js
index 4c17bbd..7e2571b 100644
--- a/lib/rules/require-dependency.js
+++ b/lib/rules/require-dependency.js
@@ -1,6 +1,11 @@
 "use strict";
 
-const { getWorkspaces, isSubPath, getImport } = require("../utils");
+const {
+  getWorkspaces,
+  isSubPath,
+  isWorkspacePath,
+  getImport,
+} = require("../utils");
 
 module.exports.meta = {
   type: "problem",
@@ -32,7 +37,7 @@ module.exports.create = (context) => {
 
         if (
           name !== currentWorkspace.package.name &&
-          (isSubPath(name, value) || isSubPath(location, path)) &&
+          (isWorkspacePath(name, value) || isSubPath(location, path)) &&
           !Object.keys(dependencies).includes(name) &&
           !Object.keys(peerDependencies).includes(name) &&
           !Object.keys(optionalDependencies).includes(name) &&
diff --git a/lib/utils.js b/lib/utils.js
index 77cde94..dfbf253 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -16,6 +16,11 @@ const isSubPath = (parent, path) => {
   return relativePath.split(sep)[0] !== ".." && !isAbsolute(relativePath);
 };
 
+const isWorkspacePath = (name, path) =>
+  path === name ||
+  path.startsWith(name + sep) ||
+  path.startsWith(name + posix.sep);
+
 const resolvePath = (parent, path) => {
   if (path[0] !== ".") return path;
 
@@ -90,6 +95,7 @@ const getWorkspaces = (context) => {
 
 module.exports = {
   isSubPath,
+  isWorkspacePath,
   getImport,
   pathToImport,
   getWorkspaces,
diff --git a/tests/mocks.js b/tests/mocks.js
index daf8187..a1a423e 100644
--- a/tests/mocks.js
+++ b/tests/mocks.js
@@ -20,6 +20,12 @@ module.exports.findWorkspacesMock = () => [
       name: "@test/third-workspace",
     },
   },
+  {
+    location: "/test/no-npm-scope-workspace",
+    package: {
+      name: "no-npm-scope-workspace",
+    },
+  },
   {
     location: "/test/peer-dependencies",
     package: {
diff --git a/tests/rules/no-absolute-imports.js b/tests/rules/no-absolute-imports.js
index 7048b58..3247bb9 100644
--- a/tests/rules/no-absolute-imports.js
+++ b/tests/rules/no-absolute-imports.js
@@ -40,6 +40,10 @@ describe("no-absolute-imports", () => {
         code: "import workspace from '@test/workspace';",
         filename: "/some/path.js",
       },
+      {
+        filename: "/test/no-npm-scope-workspace/index.js",
+        code: "import './no-npm-scope-workspace';",
+      },
     ],
 
     invalid: [
diff --git a/tests/rules/no-cross-imports.js b/tests/rules/no-cross-imports.js
index 165e6b9..b105f1b 100644
--- a/tests/rules/no-cross-imports.js
+++ b/tests/rules/no-cross-imports.js
@@ -58,6 +58,10 @@ describe("no-cross-imports", () => {
         filename: "/test/scope/workspace/file.js",
         code: "import '@test/shared-in-scope';",
       },
+      {
+        filename: "/test/workspace/index.js",
+        code: "import './no-npm-scope-workspace';",
+      },
     ],
 
     invalid: [
diff --git a/tests/rules/no-relative-imports.js b/tests/rules/no-relative-imports.js
index e7805aa..874c85c 100644
--- a/tests/rules/no-relative-imports.js
+++ b/tests/rules/no-relative-imports.js
@@ -40,6 +40,10 @@ describe("no-relative-imports", () => {
         filename: "/some/file.js",
         code: "import '../test/workspace';",
       },
+      {
+        filename: "/test/workspace/index.js",
+        code: "import './no-npm-scope-workspace';",
+      },
     ],
     invalid: [
       {
diff --git a/tests/rules/require-dependency.js b/tests/rules/require-dependency.js
index dd58b87..d67cdd3 100644
--- a/tests/rules/require-dependency.js
+++ b/tests/rules/require-dependency.js
@@ -30,6 +30,10 @@ describe("require-dependency", () => {
         filename: "/test/optional-dependencies/test.js",
         code: "import '@test/optional-workspace'",
       },
+      {
+        filename: "/test/workspace/index.js",
+        code: "import './no-npm-scope-workspace';",
+      },
     ],
     invalid: [
       {