typescript-eslint · bradzacher · Mar 31, 2020 · Mar 29, 2020 · Mar 29, 2020 · Mar 29, 2020
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -174,7 +174,7 @@ module.exports = {
         '@typescript-eslint/internal/no-typescript-estree-import': 'error',
       },
     },
-    // rule source files
+    // plugin rule source files
     {
       files: [
         'packages/eslint-plugin-internal/src/rules/**/*.ts',
@@ -187,6 +187,17 @@ module.exports = {
         'import/no-default-export': 'off',
       },
     },
+    // plugin rule tests
+    {
+      files: [
+        'packages/eslint-plugin-internal/tests/rules/**/*.test.ts',
+        'packages/eslint-plugin-tslint/tests/rules/**/*.test.ts',
+        'packages/eslint-plugin/tests/rules/**/*.test.ts',
+      ],
+      rules: {
+        '@typescript-eslint/internal/plugin-test-formatting': 'error',
+      },
+    },
     // tools and tests
     {
       files: ['**/tools/**/*.ts', '**/tests/**/*.ts'],

diff --git a/packages/eslint-plugin-internal/tests/rules/no-typescript-estree.test.ts b/packages/eslint-plugin-internal/tests/rules/no-typescript-estree.test.ts
@@ -10,20 +10,20 @@ const ruleTester = new RuleTester({
 
 ruleTester.run('no-typescript-estree-import', rule, {
   valid: [
-    'import { foo } from "@typescript-eslint/experimental-utils";',
-    'import foo from "@typescript-eslint/experimental-utils";',
-    'import * as foo from "@typescript-eslint/experimental-utils";',
+    "import { foo } from '@typescript-eslint/experimental-utils';",
+    "import foo from '@typescript-eslint/experimental-utils';",
+    "import * as foo from '@typescript-eslint/experimental-utils';",
   ],
   invalid: batchedSingleLineTests({
     code: `
-import { foo } from "@typescript-eslint/typescript-estree";
-import foo from "@typescript-eslint/typescript-estree";
-import * as foo from "@typescript-eslint/typescript-estree";
+import { foo } from '@typescript-eslint/typescript-estree';
+import foo from '@typescript-eslint/typescript-estree';
+import * as foo from '@typescript-eslint/typescript-estree';
     `,
     output: `
-import { foo } from "@typescript-eslint/experimental-utils";
-import foo from "@typescript-eslint/experimental-utils";
-import * as foo from "@typescript-eslint/experimental-utils";
+import { foo } from '@typescript-eslint/experimental-utils';
+import foo from '@typescript-eslint/experimental-utils';
+import * as foo from '@typescript-eslint/experimental-utils';
     `,
     errors: [
       {

diff --git a/packages/eslint-plugin-internal/tests/rules/plugin-test-formatting.test.ts b/packages/eslint-plugin-internal/tests/rules/plugin-test-formatting.test.ts
@@ -71,6 +71,7 @@ const a = 1;
 ${PARENT_INDENT}\``,
     wrap`noFormat\`const a = 1;\``,
     // sanity check suggestion validation
+    // eslint-disable-next-line @typescript-eslint/internal/plugin-test-formatting
     `
       ruleTester.run({
         invalid: [

diff --git a/packages/eslint-plugin-internal/tests/rules/prefer-ast-types-enum.test.ts b/packages/eslint-plugin-internal/tests/rules/prefer-ast-types-enum.test.ts
@@ -14,29 +14,29 @@ const ruleTester = new RuleTester({
 
 ruleTester.run('prefer-ast-types-enum', rule, {
   valid: [
-    'node.type === "constructor"',
-    'node.type === AST_NODE_TYPES.Literal',
-    'node.type === AST_TOKEN_TYPES.Keyword',
-    'node.type === 1',
+    "node.type === 'constructor';",
+    'node.type === AST_NODE_TYPES.Literal;',
+    'node.type === AST_TOKEN_TYPES.Keyword;',
+    'node.type === 1;',
     `
-    enum MY_ENUM {
-      Literal = 1
-    }
+      enum MY_ENUM {
+        Literal = 1,
+      }
     `,
     `
-    enum AST_NODE_TYPES {
-      Literal = 'Literal'
-    }
+      enum AST_NODE_TYPES {
+        Literal = 'Literal',
+      }
     `,
   ],
   invalid: batchedSingleLineTests({
     code: `
-node.type === 'Literal'
-node.type === 'Keyword'
+node.type === 'Literal';
+node.type === 'Keyword';
     `,
     output: `
-node.type === AST_NODE_TYPES.Literal
-node.type === AST_TOKEN_TYPES.Keyword
+node.type === AST_NODE_TYPES.Literal;
+node.type === AST_TOKEN_TYPES.Keyword;
     `,
     errors: [
       {