fix: Ensure unignore and reignore work correctly in flat config. (#16422)

nzakas · web-flow · commit 35916ad9bfc0 · 2022-10-13T21:42:35.000+02:00
Upgrade @humanwhocodes/config-array to fix several issues. Fixes #16416 Fixes #16415
diff --git a/package.json b/package.json
@@ -56,7 +56,7 @@
   "bugs": "https://github.com/eslint/eslint/issues/",
   "dependencies": {
     "@eslint/eslintrc": "^1.3.3",
-    "@humanwhocodes/config-array": "^0.11.2",
+    "@humanwhocodes/config-array": "^0.11.3",
     "@humanwhocodes/module-importer": "^1.0.1",
     "@nodelib/fs.walk": "^1.2.8",
     "ajv": "^6.10.0",
diff --git a/tests/lib/eslint/flat-eslint.js b/tests/lib/eslint/flat-eslint.js
@@ -1101,7 +1101,6 @@ describe("FlatESLint", () => {
                 assert.strictEqual(results[0].filePath, getFixturePath("ignores-relative/subdir/a.js"));
             });
 
-
             // https://github.com/eslint/eslint/issues/16354
             it("should skip subdirectory files when ignore pattern matches subdirectory", async () => {
                 eslint = new FlatESLint({
@@ -1140,6 +1139,47 @@ describe("FlatESLint", () => {
 
             });
 
+            // https://github.com/eslint/eslint/issues/16416
+            it("should allow reignoring of previously ignored files", async () => {
+                eslint = new FlatESLint({
+                    cwd: getFixturePath("ignores-relative"),
+                    overrideConfigFile: true,
+                    overrideConfig: {
+                        ignores: [
+                            "*.js",
+                            "!a*.js",
+                            "a.js"
+                        ]
+                    }
+                });
+                const results = await eslint.lintFiles(["a.js"]);
+
+                assert.strictEqual(results.length, 1);
+                assert.strictEqual(results[0].errorCount, 0);
+                assert.strictEqual(results[0].warningCount, 1);
+                assert.strictEqual(results[0].filePath, getFixturePath("ignores-relative/a.js"));
+            });
+
+            // https://github.com/eslint/eslint/issues/16415
+            it("should allow directories to be unignored", async () => {
+                eslint = new FlatESLint({
+                    cwd: getFixturePath("ignores-directory"),
+                    overrideConfigFile: true,
+                    overrideConfig: {
+                        ignores: [
+                            "subdir/*",
+                            "!subdir/subsubdir"
+                        ]
+                    }
+                });
+                const results = await eslint.lintFiles(["subdir/**/*.js"]);
+
+                assert.strictEqual(results.length, 1);
+                assert.strictEqual(results[0].errorCount, 0);
+                assert.strictEqual(results[0].warningCount, 0);
+                assert.strictEqual(results[0].filePath, getFixturePath("ignores-directory/subdir/subsubdir/a.js"));
+            });
+
 
         });
 
