fix(#25): rule filename-naming-convention should not lint sub folders other than the root one

Author: dukeluo

lib/utils/filename.js

@@ -39,28 +39,29 @@ const getBasename = (filename, ignoreMiddleExtensions = false) =>
 const getAllFolders = (p) => p.split(path.posix.sep).filter(isNotEmpty);
 
 /**
- * @returns {string[]} all sub paths
+ * @example
+ * returns ['src/', 'src/DisplayLabel/', 'src/DisplayLabel/__tests__/', 'DisplayLabel/__tests__]
+ * getSubPaths('src/DisplayLabel/__tests__/');
+ * @returns {string[]} subpaths
  * @param {string} p path of folder in posix style
  */
 const getSubPaths = (p) => {
   const folders = getAllFolders(p);
   let subPaths = [];
 
-  const handler = (array) =>
+  const walk = (array) =>
     array.reduce((acc, folder, index) => {
-      if (folder) {
-        acc.push(
-          index === 0
-            ? path.posix.join(folder, path.posix.sep)
-            : path.posix.join(acc[acc.length - 1], folder, path.posix.sep)
-        );
-      }
-      return acc;
-    }, []);
+      const subpath = path.posix.join(acc, folder, path.posix.sep);
+
+      if (index >= 1) subPaths.push(subpath);
+
+      return subpath;
+    }, '');
 
   for (let i = 0; i < folders.length; i++) {
-    subPaths = subPaths.concat(handler(folders.slice(i)));
+    walk(folders.slice(i));
   }
+  subPaths.unshift(path.posix.join(folders[0], path.posix.sep));
 
   return subPaths;
 };

tests/lib/rules/folder-naming-convention.posix.js

@@ -308,3 +308,59 @@ ruleTester.run('filename-naming-convention with option: []', rule, {
     },
   ],
 });
+
+ruleTester.run(
+  'filename-naming-convention with option: [{ "*": "KEBAB_CASE"}]',
+  rule,
+  {
+    valid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/Login/Utils/validationUtils.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/login/utils/validation.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src/Index.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'main.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+    ],
+
+    invalid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'SRC/login/utils/validation.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+        errors: [
+          {
+            message: 'The folder "SRC" does not match the "KEBAB_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'Src/index.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+        errors: [
+          {
+            message: 'The folder "Src" does not match the "KEBAB_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+    ],
+  }
+);

tests/lib/rules/folder-naming-convention.windows.js

@@ -311,3 +311,59 @@ ruleTester.run('filename-naming-convention with option on Windows: []', rule, {
     },
   ],
 });
+
+ruleTester.run(
+  'filename-naming-convention with option on Windows: [{ "*": "KEBAB_CASE"}]',
+  rule,
+  {
+    valid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\Login\\Utils\\validationUtils.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\login\\utils\\validation.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'src\\Index.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'main.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+      },
+    ],
+
+    invalid: [
+      {
+        code: "var foo = 'bar';",
+        filename: 'SRC\\login\\utils\\validation.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+        errors: [
+          {
+            message: 'The folder "SRC" does not match the "KEBAB_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+      {
+        code: "var foo = 'bar';",
+        filename: 'Src\\index.js',
+        options: [{ '*': 'KEBAB_CASE' }],
+        errors: [
+          {
+            message: 'The folder "Src" does not match the "KEBAB_CASE" pattern',
+            column: 1,
+            line: 1,
+          },
+        ],
+      },
+    ],
+  }
+);