fix: update the readme assertions script

Author: gajus

bin/readmeAssertions.js

@@ -1,84 +1,86 @@
 /**
- * This script is used to inline assertions into the README.md documents.
+ * @file This script is used to inline assertions into the README.md documents.
  */
-import _ from 'lodash';
-import glob from 'glob';
+
 import path from 'path';
 import fs from 'fs';
+import _ from 'lodash';
+import glob from 'glob';
 
 const formatCodeSnippet = (setup) => {
-    const paragraphs = [];
+  const paragraphs = [];
 
-    if (setup.options) {
-        paragraphs.push('// Options: ' + JSON.stringify(setup.options));
-    }
+  if (setup.options) {
+    paragraphs.push('// Options: ' + JSON.stringify(setup.options));
+  }
 
-    paragraphs.push(setup.code);
+  paragraphs.push(setup.code);
 
-    if (setup.errors) {
-        setup.errors.forEach((message) => {
-            paragraphs.push('// Message: ' + message.message);
-        });
-    }
+  if (setup.errors) {
+    setup.errors.forEach((message) => {
+      paragraphs.push('// Message: ' + message.message);
+    });
+  }
 
-    if (setup.rules) {
-        paragraphs.push('// Additional rules: ' + JSON.stringify(setup.rules));
-    }
+  if (setup.rules) {
+    paragraphs.push('// Additional rules: ' + JSON.stringify(setup.rules));
+  }
 
-    return paragraphs.join('\n');
+  return paragraphs.join('\n');
 };
 
 const getAssertions = () => {
-    const assertionFiles = glob.sync(path.resolve(__dirname, './../tests/rules/assertions/*.js'));
+  const assertionFiles = glob.sync(path.resolve(__dirname, '../test/rules/assertions/*.js'));
 
-    const assertionNames = _.map(assertionFiles, (filePath) => {
-        return path.basename(filePath, '.js');
-    });
+  const assertionNames = _.map(assertionFiles, (filePath) => {
+    return path.basename(filePath, '.js');
+  });
 
-    const assertionCodes = _.map(assertionFiles, (filePath) => {
-        const codes = require(filePath);
+  const assertionCodes = _.map(assertionFiles, (filePath) => {
+    // eslint-disable-next-line global-require, import/no-dynamic-require
+    const codes = require(filePath);
 
-        return {
-            valid: _.map(codes.valid, formatCodeSnippet),
-            invalid: _.map(codes.invalid, formatCodeSnippet)
-        };
-    });
+    return {
+      invalid: _.map(codes.invalid, formatCodeSnippet),
+      valid: _.map(codes.valid, formatCodeSnippet)
+    };
+  });
 
-    return _.zipObject(assertionNames, assertionCodes);
+  return _.zipObject(assertionNames, assertionCodes);
 };
 
 const updateDocuments = (assertions) => {
-    const readmeDocumentPath = path.join(__dirname, './../README.md');
+  const readmeDocumentPath = path.join(__dirname, '../README.md');
 
-    let documentBody = fs.readFileSync(readmeDocumentPath, 'utf8');
+  let documentBody = fs.readFileSync(readmeDocumentPath, 'utf8');
 
-    documentBody = documentBody.replace(/<!-- assertions ([a-z]+?) -->/ig, (assertionsBlock) => {
-        let exampleBody;
+  documentBody = documentBody.replace(/<!-- assertions ([a-z]+?) -->/ig, (assertionsBlock) => {
+    let exampleBody;
 
-        const ruleName = assertionsBlock.match(/assertions ([a-z]+)/i)[1];
+    const ruleName = assertionsBlock.match(/assertions ([a-z]+)/i)[1];
 
-        const ruleAssertions = assertions[ruleName];
+    const ruleAssertions = assertions[ruleName];
 
-        if (!ruleAssertions) {
-            throw new Error('No assertions available for rule "' + ruleName + '".');
+    if (!ruleAssertions) {
+      throw new Error('No assertions available for rule "' + ruleName + '".');
 
-            return assertionsBlock;
-        }
+      return assertionsBlock;
+    }
 
-        exampleBody = '';
+    exampleBody = '';
 
-        if (ruleAssertions.invalid.length) {
-            exampleBody += 'The following patterns are considered problems:\n\n```js\n' + ruleAssertions.invalid.join('\n\n') + '\n```\n\n';
-        }
+    if (ruleAssertions.invalid.length) {
+      exampleBody += 'The following patterns are considered problems:\n\n```js\n' + ruleAssertions.invalid.join('\n\n') + '\n```\n\n';
+    }
 
-        if (ruleAssertions.valid.length) {
-            exampleBody += 'The following patterns are not considered problems:\n\n```js\n' + ruleAssertions.valid.join('\n\n') + '\n```\n\n';
-        }
+    if (ruleAssertions.valid.length) {
+      exampleBody += 'The following patterns are not considered problems:\n\n```js\n' + ruleAssertions.valid.join('\n\n') + '\n```\n\n';
+    }
 
-        return exampleBody;
-    });
+    return exampleBody;
+  });
 
-    fs.writeFileSync(readmeDocumentPath, documentBody);
+  fs.writeFileSync(readmeDocumentPath, documentBody);
 };
 
 updateDocuments(getAssertions());

package.json

@@ -23,6 +23,7 @@
     "eslint": "^3.19.0",
     "eslint-config-canonical": "8.2.1",
     "gitdown": "^2.5.0",
+    "glob": "^7.1.2",
     "husky": "^0.13.4",
     "jsonlint": "^1.6.2",
     "mocha": "^3.4.2",