Chore: Fake config hierarchy fixtures (fixes #6209)

package.json

@@ -94,6 +94,7 @@
     "load-perf": "^0.2.0",
     "markdownlint": "^0.1.0",
     "mocha": "^2.4.5",
+    "mock-fs": "^3.9.0",
     "npm-license": "^0.3.2",
     "phantomjs-prebuilt": "^2.1.7",
     "proxyquire": ">=1.0.0 <1.7.5",

tests/fixtures/config-hierarchy/file-structure.json

@@ -0,0 +1,110 @@
+{
+    "broken": {
+        ".eslintrc": "env: \r\n    node: true\r\nrules:\r\n    quotes: [2, \"double\"]\r\n",
+        "add-conf.yaml": "rules:\r\n    semi: [1, \"never\"]\r\n",
+        "console-wrong-quotes-node.js": "\r\n/*eslint-env node*/\r\n\r\nconsole.log('bar');\r\n",
+        "console-wrong-quotes.js": "console.log('bar');\r\n",
+        "override-conf.yaml": "rules:\r\n    quotes: 0\r\n",
+        "override-env-conf.yaml": "extends: \"eslint:recommended\"\nenv:\n    node: true\nrules:\n    no-mixed-requires: 0\n",
+        "package.json": "{\r\n  \"name\": \"\",\r\n  \"version\": \"\",\r\n  \"eslintConfig\": {}\r\n}\r\n",
+        "plugins": {
+            ".eslintrc": "plugins: \r\n    [\"example\"]\r\n    ",
+            "console-wrong-quotes.js": "console.log('bar');\r\n"
+        },
+        "plugins2": {
+            ".eslintrc": "plugins: \r\n    [\"example\", \"eslint-plugin-test\"]\r\n    ",
+            "console-wrong-quotes.js": "console.log('bar');\r\n"
+        },
+        "process-exit.js": "process.exit(0);\r\n",
+        "subbroken": {
+            ".eslintrc": "rules:\r\n    no-console: 1\r\n    quotes: [2, \"single\"]\r\n",
+            "console-wrong-quotes.js": "console.log('bar');\r\n",
+            "subsubbroken": {
+                ".eslintrc": "rules:\r\n    no-console: 0\r\n    quotes: [1, \"double\"]\r\n",
+                "console-wrong-quotes.js": "console.log('bar');\r\n"
+            }
+        },
+        "wrong-quotes.js": "// function is necessary to avoid any other errors\r\nfunction foo(bar) {\r\n    \"use strict\";\r\n    return bar;\r\n}\r\n\r\nfoo('bar');\r\n"
+    },
+    "envs": {
+        ".eslintrc.json": "{\n  \"root\": true,\n  \"env\": { \"node\": true }\n}\n",
+        "sub": {
+            ".eslintrc.json": "{\n  \"env\": { \"node\": false, \"browser\": true }\n}\n",
+            "foo.js": "foo;\n"
+        }
+    },
+    "fileexts": {
+        ".eslintrc.js": "module.exports = {\n    rules: {\n        semi: [2, \"always\"]\n    },\n    root: true\n};\n",
+        "subdir": {
+            ".eslintrc.yml": "rules:\n  eqeqeq: 2\n",
+            "subsubdir": {
+                ".eslintrc.json": "{\n    \"env\": {\n        \"browser\": true\n    }\n}\n"
+            }
+        }
+    },
+    "overwrite-ecmaFeatures": {
+        ".eslintrc": "{\n    \"ecmaFeatures\": {\n        \"globalReturn\": false\n    }\n}\n",
+        "child": {
+            ".eslintrc": "{\n    \"env\": {\n        \"commonjs\": true\n    }\n}\n"
+        }
+    },
+    "packagejson": {
+        ".eslintrc": "rules:\r\n    quotes: [2, \"double\"]\r\n",
+        "package.json": "{\r\n  \"name\": \"\",\r\n  \"version\": \"\",\r\n  \"eslintConfig\": {\r\n    \"rules\": {\r\n      \"quotes\": [1, \"single\"]\r\n    }\r\n  }\r\n}\r\n",
+        "subdir": {
+            "package.json": "{\r\n  \"name\": \"\",\r\n  \"version\": \"\",\r\n  \"eslintConfig\": {\r\n    \"rules\": {\r\n      \"quotes\": [1, \"double\"]\r\n    }\r\n  }\r\n}\r\n",
+            "subsubdir": {
+                "package.json": "{\r\n  \"name\": \"\",\r\n  \"version\": \"\",\r\n  \"eslintConfig\": {\r\n    \"rules\": {\r\n      \"quotes\": [2, \"single\"]\r\n    }\r\n  }\r\n}\r\n",
+                "subsubsubdir": {
+                    "package.json": "{\r\n  \"name\": \"\",\r\n  \"version\": \"\",\r\n  \"eslintConfig\": {\r\n    \"rules\": {\r\n      \"quotes\": [2, \"double\"]\r\n    }\r\n  }\r\n}\r\n",
+                    "wrong-quotes.js": "var str = 'quotes';\r\n"
+                },
+                "wrong-quotes.js": "var str = 'quotes';\r\n"
+            },
+            "wrong-quotes.js": "var str = 'quotes';\r\n"
+        },
+        "wrong-quotes.js": "var str = 'quotes';\r\n"
+    },
+    "personal-config": {
+        "home-folder-with-packagejson": {
+            "package.json": "{\n    \"name\": \"foo\",\n    \"version\": \"1.0.0\"\n}"
+        },
+        "home-folder": {
+            ".eslintrc.json": "{\n    \"rules\": {\n        \"home-folder-rule\": 2\n    }\n}\n",
+            "project": {
+                ".eslintrc": "{\n    \"rules\": {\n        \"project-level-rule\": 2\n    }\n}\n",
+                "package.json": "{}\n"
+            }
+        },
+        "project-with-config": {
+            ".eslintrc": "{\n    \"rules\": {\n        \"project-level-rule\": 2\n    }\n}\n",
+            "package.json": "{}\n",
+            "subfolder": {
+                ".eslintrc": "{\n    \"rules\": {\n        \"subfolder-level-rule\": 2\n    }\n}\n"
+            }
+        },
+        "project-without-config": {
+            "package.json": "{}\n"
+        }
+    },
+    "root-true": {
+        "parent": {
+            ".eslintrc": "{\n    \"rules\": {\n        \"semi\": [2, \"always\"],\n        \"quotes\": [2, \"single\"]\n    },\n    \"extends\": [\n        \"eslint-config-test\"\n    ]\n}\n",
+            "root": {
+                ".eslintrc": "{\n    \"root\": true,\n    \"rules\": {\n        \"semi\": [2, \"never\"]\n    }\n}\n",
+                "wrong-semi.js": "var str = 'quotes'\n"
+            }
+        }
+    },
+    "shared": {
+        "a": {
+            ".eslintrc": "{\r\n  \"extends\": \"example\",\r\n  \"rules\": {\r\n    \"quotes\": [ 2, \"single\" ]\r\n  }\r\n}\r\n",
+            "index.js": ""
+        },
+        "b": {
+            ".eslintrc": "{\r\n  \"extends\": \"example\"\r\n}\r\n",
+            "index.js": ""
+        }
+    },
+    "quotes-error.json": "{\r\n  \"rules\": {\n\"quotes\": [2, \"double\"]\n    }\n}\r\n"
+}