chrome-devtools-frontend/scripts/eslint_rules/tests/no_only_eslint_tests_test.js

Chrome DevTools UI

// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

const rule = require('../lib/no_only_eslint_tests.js');
const ruleTester = new (require('eslint').RuleTester)({
  parserOptions: {ecmaVersion: 9, sourceType: 'module'},
});

ruleTester.run('no_only_eslint_tests', rule, {
  valid: [
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
    },
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        invalid: [{
          code: 'foo',
          filename: 'foo.ts',
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
    },
  ],

  invalid: [
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
      errors: [{messageId: 'noOnlyInESLintTest'}],
      output: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
        }]
      })`,
    },
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
          only: true,
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
      errors: [{messageId: 'noOnlyInESLintTest'}],
      // The final closing bracket gets moved in one level when only: true is
      // the last key in the object, and it is not entirely clear why. But
      // because we run clang-format on these files, it is OK to leave the
      // final formatting to be done by clang.
      output: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
          }]
      })`,
    },
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        invalid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
      errors: [{messageId: 'noOnlyInESLintTest'}],
      output: `ruleTester.run('my_eslint_rule', rule, {
        invalid: [{
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
    },
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
        }],
        invalid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
      errors: [{messageId: 'noOnlyInESLintTest'}, {messageId: 'noOnlyInESLintTest'}],
      output: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
        }],
        invalid: [{
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
    },
    {
      code: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
        }, {
          code: 'foo',
          filename: 'foo.ts',
        }],
        invalid: [{
          only: true,
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
      filename: 'scripts/eslint_rules/tests/foo_test.js',
      errors: [{messageId: 'noOnlyInESLintTest'}, {messageId: 'noOnlyInESLintTest'}],
      output: `ruleTester.run('my_eslint_rule', rule, {
        valid: [{
          code: 'foo',
          filename: 'foo.ts',
        }, {
          code: 'foo',
          filename: 'foo.ts',
        }],
        invalid: [{
          code: 'foo',
          filename: 'foo.ts',
          errors: [{ messagId: 'foo' }]
        }]
      })`,
    },
  ]
});