init source

node_modules/eslint-plugin-jsx-a11y/__tests__/__util__/parserOptionsMapper.js

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+const defaultParserOptions = {
+  ecmaVersion: 2018,
+  ecmaFeatures: {
+    experimentalObjectRestSpread: true,
+    jsx: true,
+  },
+};
+
+export default function parserOptionsMapper({
+  code,
+  errors,
+  options = [],
+  parserOptions = {},
+}) {
+  return {
+    code,
+    errors,
+    options,
+    parserOptions: {
+      ...defaultParserOptions,
+      ...parserOptions,
+    },
+  };
+}

node_modules/eslint-plugin-jsx-a11y/__tests__/__util__/ruleOptionsMapperFactory.js

@@ -0,0 +1,26 @@
+/**
+ * @flow
+ */
+
+type ESLintTestRunnerTestCase = {
+  code: string,
+  errors: ?Array<{ message: string, type: string }>,
+  options: ?Array<mixed>,
+  parserOptions: ?Array<mixed>
+};
+
+export default function ruleOptionsMapperFactory(ruleOptions: Array<mixed> = []) {
+  // eslint-disable-next-line
+  return ({ code, errors, options, parserOptions }: ESLintTestRunnerTestCase): ESLintTestRunnerTestCase => {
+    return {
+      code,
+      errors,
+      // Flatten the array of objects in an array of one object.
+      options: (options || []).concat(ruleOptions).reduce((acc, item) => [{
+        ...acc[0],
+        ...item,
+      }], [{}]),
+      parserOptions,
+    };
+  };
+}