Fix: no-unpublished-* rules get to catch files outside of the module.

Author: mysticatea

Diff for: lib/util/get-npmignore.js

@@ -22,13 +22,19 @@ var getPackageJson = require("./get-package-json");
 
 var cache = new Cache();
 var TAIL_SLASH = /\/+$/;
+var PARENT_RELATIVE_PATH = /^\.\./;
 var NEVER_IGNORED = /^(?:readme\.[^\.]*|(?:licen[cs]e|changes|changelog|history)(?:\.[^\.]*)?)$/i;
 
 /**
- * @returns {boolean} `false` always.
+ * Checks whether or not a given file name is a relative path to a ancestor
+ * directory.
+ *
+ * @param {string} filePath - A file name to check.
+ * @returns {boolean} `true` if the file name is a relative path to a ancestor
+ * 		directory.
  */
-function alwaysFalse() {
-    return false;
+function notAncestorFiles(filePath) {
+    return PARENT_RELATIVE_PATH.test(filePath);
 }
 
 /**
@@ -45,11 +51,12 @@ function and(f, g) {
 /**
  * @param {function} f - A function.
  * @param {function} g - A function.
- * @returns {function} A logical-or function of `f` and `g`.
+ * @param {function|null} h - A function.
+ * @returns {function} A logical-or function of `f`, `g`, and `h`.
  */
-function or(f, g) {
+function or(f, g, h) {
     return function(filePath) {
-        return f(filePath) || g(filePath);
+        return f(filePath) || g(filePath) || (h && h(filePath));
     };
 }
 
@@ -151,7 +158,7 @@ function parseNpmignore(basedir, filesFieldExists) {
  *      `match` returns `true` if a given file path should be ignored.
  */
 module.exports = function getNpmignore(startPath) {
-    var retv = {match: alwaysFalse};
+    var retv = {match: notAncestorFiles};
 
     var p = getPackageJson(startPath);
     if (p) {
@@ -164,13 +171,13 @@ module.exports = function getNpmignore(startPath) {
         var npmignoreIgnore = parseNpmignore(path.dirname(p.filePath), Boolean(filesIgnore));
 
         if (filesIgnore && npmignoreIgnore) {
-            retv.match = and(filterNeverIgnoredFiles(p), or(filesIgnore, npmignoreIgnore));
+            retv.match = and(filterNeverIgnoredFiles(p), or(notAncestorFiles, filesIgnore, npmignoreIgnore));
         }
         else if (filesIgnore) {
-            retv.match = and(filterNeverIgnoredFiles(p), filesIgnore);
+            retv.match = and(filterNeverIgnoredFiles(p), or(notAncestorFiles, filesIgnore));
         }
         else if (npmignoreIgnore) {
-            retv.match = and(filterNeverIgnoredFiles(p), npmignoreIgnore);
+            retv.match = and(filterNeverIgnoredFiles(p), or(notAncestorFiles, npmignoreIgnore));
         }
 
         cache.put(p.filePath, retv);

Diff for: tests/lib/rules/no-unpublished-import.js

@@ -247,6 +247,14 @@ ruleTester.run("no-unpublished-import", rule, {
             parserOptions: {sourceType: "module"}
         },
 
+        {
+            filename: fixture("1/test.js"),
+            code: "import a from '../a.js';",
+            errors: ["\"../a.js\" is not published."],
+            ecmaFeatures: {modules: true},
+            parserOptions: {sourceType: "module"}
+        },
+
         // Should work fine if the filename is relative.
         {
             filename: "tests/fixtures/no-unpublished/2/test.js",

Diff for: tests/lib/rules/no-unpublished-require.js

@@ -251,6 +251,13 @@ ruleTester.run("no-unpublished-require", rule, {
             errors: ["\"../test\" is not published."]
         },
 
+        {
+            filename: fixture("1/test.js"),
+            code: "require('../a.js');",
+            env: {node: true},
+            errors: ["\"../a.js\" is not published."]
+        },
+
         // `convertPath` option.
         {
             filename: fixture("3/src/test.jsx"),