Merge pull request #2 from Fullscript/feat/no-jest-in-production

feat: create a rule to prevent jest from being used in production code

dist/index.js

@@ -12,12 +12,14 @@ const _gqlRules = require("./gqlRules");
 const _noRenamedTranslationImport = require("./noRenamedTranslationImport");
 const _noUnawaitedSkeletons = require("./noUnawaitedSkeletons");
 const _oneTranslationImport = require("./oneTranslationImport");
+const _noJestInProduction = require("./noJestInProduction");
 const rules = {
     "one-translation-import-per-file": _oneTranslationImport.oneTranslationImport,
     "no-renamed-translation-import": _noRenamedTranslationImport.noRenamedTranslationImport,
     "gql-objects": _gqlRules.gqlObjects,
     "gql-operation-name": _gqlRules.gqlOperationName,
     "cross-reference": _crossReference.crossReference,
     "circular-dependency": _circularDependency.circularDependency,
-    "no-unawaited-skeletons": _noUnawaitedSkeletons.noUnawaitedSkeletons
+    "no-unawaited-skeletons": _noUnawaitedSkeletons.noUnawaitedSkeletons,
+    "no-jest-in-production": _noJestInProduction.noJestInProduction
 };

dist/noJestInProduction/index.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "noJestInProduction", {
+    enumerable: true,
+    get: ()=>_noJestInProduction
+});
+const _noJestInProduction = /*#__PURE__*/ _interopRequireWildcard(require("./noJestInProduction"));
+function _getRequireWildcardCache(nodeInterop) {
+    if (typeof WeakMap !== "function") return null;
+    var cacheBabelInterop = new WeakMap();
+    var cacheNodeInterop = new WeakMap();
+    return (_getRequireWildcardCache = function(nodeInterop) {
+        return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
+    })(nodeInterop);
+}
+function _interopRequireWildcard(obj, nodeInterop) {
+    if (!nodeInterop && obj && obj.__esModule) {
+        return obj;
+    }
+    if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
+        return {
+            default: obj
+        };
+    }
+    var cache = _getRequireWildcardCache(nodeInterop);
+    if (cache && cache.has(obj)) {
+        return cache.get(obj);
+    }
+    var newObj = {};
+    var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
+    for(var key in obj){
+        if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
+            var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
+            if (desc && (desc.get || desc.set)) {
+                Object.defineProperty(newObj, key, desc);
+            } else {
+                newObj[key] = obj[key];
+            }
+        }
+    }
+    newObj.default = obj;
+    if (cache) {
+        cache.set(obj, newObj);
+    }
+    return newObj;
+}

dist/noJestInProduction/noJestInProduction.js

@@ -0,0 +1,47 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    meta: ()=>meta,
+    create: ()=>create
+});
+const meta = {
+    type: "problem",
+    docs: {
+        description: "Prevents jest from being used in production code",
+        category: "no-jest-in-production",
+        recommended: false
+    },
+    fixable: null,
+    schema: []
+};
+const create = (context)=>{
+    // split the filepath into an array
+    const filePath = context.getFilename().split("/");
+    // the last entry will always be the file name
+    const fileName = filePath.at(-1);
+    // Spec files are allowed to have jest, so we skip them
+    const isNotSpec = ()=>{
+        return fileName && !fileName.includes(".spec.");
+    };
+    const isNotValid = (node)=>{
+        return isNotSpec() && node.name === "jest";
+    };
+    return {
+        Identifier (node) {
+            if (isNotValid(node)) {
+                context.report({
+                    node,
+                    message: "Jest should not be used in production code"
+                });
+            }
+        }
+    };
+};

package.json

@@ -7,7 +7,8 @@
     "Hossam Mourad",
     "Ryan O'Connor <[email protected]>",
     "Aidan Feuerherm <[email protected]>",
-    "Valentyn Patsera <[email protected]>"
+    "Valentyn Patsera <[email protected]>",
+    "Omar Nasr <[email protected]>"
   ],
   "license": "MIT",
   "private": false,

src/index.js

@@ -4,6 +4,7 @@ import { gqlObjects, gqlOperationName } from "./gqlRules";
 import { noRenamedTranslationImport } from "./noRenamedTranslationImport";
 import { noUnawaitedSkeletons } from "./noUnawaitedSkeletons";
 import { oneTranslationImport } from "./oneTranslationImport";
+import { noJestInProduction } from "./noJestInProduction";
 
 const rules = {
   "one-translation-import-per-file": oneTranslationImport,
@@ -13,6 +14,7 @@ const rules = {
   "cross-reference": crossReference,
   "circular-dependency": circularDependency,
   "no-unawaited-skeletons": noUnawaitedSkeletons,
+  "no-jest-in-production": noJestInProduction,
 };
 
 export { rules };

src/noJestInProduction/index.js

@@ -0,0 +1 @@
+export * as noJestInProduction from "./noJestInProduction";

src/noJestInProduction/noJestInProduction.js

@@ -0,0 +1,39 @@
+const meta = {
+  type: "problem",
+  docs: {
+    description: "Prevents jest from being used in production code",
+    category: "no-jest-in-production",
+    recommended: false,
+  },
+  fixable: null,
+  schema: [],
+};
+
+const create = context => {
+  // split the filepath into an array
+  const filePath = context.getFilename().split("/");
+  // the last entry will always be the file name
+  const fileName = filePath.at(-1);
+
+  // Spec files are allowed to have jest, so we skip them
+  const isNotSpec = () => {
+    return fileName && !fileName.includes(".spec.");
+  };
+
+  const isNotValid = node => {
+    return isNotSpec() && node.name === "jest";
+  };
+
+  return {
+    Identifier(node) {
+      if (isNotValid(node)) {
+        context.report({
+          node,
+          message: "Jest should not be used in production code",
+        });
+      }
+    },
+  };
+};
+
+export { meta, create };