Standardizing base flat config in tests

Author: khawkins

test/lib/rules/artifacts-combined-files/helper.js

@@ -8,10 +8,9 @@
 const { readFileSync } = require('fs');
 const { basename, dirname, join, parse, extname } = require('path');
 const { Linter } = require('eslint');
-const babelParser = require('@babel/eslint-parser');
 const lwcGraphAnalyzer = require('../../../../lib/index');
-const bundleAnalyzer = require('../../../../lib/processor');
 const LwcBundle = require('../../../../lib/lwc-bundle');
+const baseConfig = require('../../../../lib/configs/base');
 
 /**
  * Creates ESLint configuration for a given rule
@@ -20,26 +19,13 @@ const LwcBundle = require('../../../../lib/lwc-bundle');
  */
 function createLinterConfig(rulename) {
     const pluginPrefix = '@salesforce/lwc-graph-analyzer';
-    return {
-        files: ['*.js', '**/*.js', '*.html', '**/*.html'],
-        languageOptions: {
-            parser: babelParser,
-            parserOptions: {
-                requireConfigFile: false,
-                sourceType: 'module',
-                babelOptions: {
-                    parserOpts: {
-                        plugins: [['decorators', { decoratorsBeforeExport: false }]]
-                    }
-                }
-            }
-        },
-        plugins: { [pluginPrefix]: lwcGraphAnalyzer },
-        processor: bundleAnalyzer,
-        rules: {
-            [`${pluginPrefix}/${rulename}`]: 'error'
-        }
+    const ruleConfig = {
+        [`${pluginPrefix}/${rulename}`]: 'error'
     };
+    const config = baseConfig;
+    config.plugins = { [pluginPrefix]: lwcGraphAnalyzer };
+    config.rules = ruleConfig;
+    return config;
 }
 
 /**

test/lib/rules/shared.js

@@ -5,24 +5,10 @@
  * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
  */
 
-const RULE_TESTER_CONFIG = {
-    languageOptions: {
-        parser: require('@babel/eslint-parser'),
-        parserOptions: {
-            requireConfigFile: false,
-            sourceType: 'module',
-            babelOptions: {
-                parserOpts: {
-                    plugins: [['decorators', { decoratorsBeforeExport: false }]]
-                }
-            }
-        }
-    },
-    plugins: {
-        '@salesforce/lwc-graph-analyzer': require('../../../lib/index')
-    },
-    processor: require('../../../lib/processor')
-};
+// Unless circumstances dictate otherwise, we'll endeavor to use the project's base configuration for our
+// test config.
+const baseConfig = require('../../../lib/configs/base');
+
 module.exports = {
-    RULE_TESTER_CONFIG
+    RULE_TESTER_CONFIG: baseConfig
 };