eslint-plugin-jest/lib/rules/__tests__/lowercase-name.test.js

Eslint rules for Jest

'use strict';

const _require = require('eslint'),
      RuleTester = _require.RuleTester;

const rule = require('../lowercase-name');

const ruleTester = new RuleTester({
  parserOptions: {
    ecmaVersion: 6
  }
});
ruleTester.run('lowercase-name', rule, {
  valid: ['randomFunction()', 'foo.bar()', 'it()', "it(' ', function () {})", 'it(" ", function () {})', 'it(` `, function () {})', "it('foo', function () {})", 'it("foo", function () {})', 'it(`foo`, function () {})', 'it("<Foo/>", function () {})', 'it("123 foo", function () {})', 'it(42, function () {})', 'it(``)', 'it("")', 'it(42)', 'test()', "test('foo', function () {})", 'test("foo", function () {})', 'test(`foo`, function () {})', 'test("<Foo/>", function () {})', 'test("123 foo", function () {})', 'test("42", function () {})', 'test(``)', 'test("")', 'test(42)', 'describe()', "describe('foo', function () {})", 'describe("foo", function () {})', 'describe(`foo`, function () {})', 'describe("<Foo/>", function () {})', 'describe("123 foo", function () {})', 'describe("42", function () {})', 'describe(function () {})', 'describe(``)', 'describe("")', 'describe(42)'],
  invalid: [{
    code: "it('Foo', function () {})",
    output: "it('foo', function () {})",
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'it'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'it("Foo", function () {})',
    output: 'it("foo", function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'it'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'it(`Foo`, function () {})',
    output: 'it(`foo`, function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'it'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: "test('Foo', function () {})",
    output: "test('foo', function () {})",
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'test'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'test("Foo", function () {})',
    output: 'test("foo", function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'test'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'test(`Foo`, function () {})',
    output: 'test(`foo`, function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'test'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: "describe('Foo', function () {})",
    output: "describe('foo', function () {})",
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'describe'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'describe("Foo", function () {})',
    output: 'describe("foo", function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'describe'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'describe(`Foo`, function () {})',
    output: 'describe(`foo`, function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'describe'
      },
      column: 1,
      line: 1
    }]
  }, {
    code: 'describe(`Some longer description`, function () {})',
    output: 'describe(`some longer description`, function () {})',
    errors: [{
      messageId: 'unexpectedLowercase',
      data: {
        method: 'describe'
      },
      column: 1,
      line: 1
    }]
  }]
});
ruleTester.run('lowercase-name with ignore=describe', rule, {
  valid: [{
    code: "describe('Foo', function () {})",
    options: [{
      ignore: ['describe']
    }]
  }, {
    code: 'describe("Foo", function () {})',
    options: [{
      ignore: ['describe']
    }]
  }, {
    code: 'describe(`Foo`, function () {})',
    options: [{
      ignore: ['describe']
    }]
  }],
  invalid: []
});
ruleTester.run('lowercase-name with ignore=test', rule, {
  valid: [{
    code: "test('Foo', function () {})",
    options: [{
      ignore: ['test']
    }]
  }, {
    code: 'test("Foo", function () {})',
    options: [{
      ignore: ['test']
    }]
  }, {
    code: 'test(`Foo`, function () {})',
    options: [{
      ignore: ['test']
    }]
  }],
  invalid: []
});
ruleTester.run('lowercase-name with ignore=it', rule, {
  valid: [{
    code: "it('Foo', function () {})",
    options: [{
      ignore: ['it']
    }]
  }, {
    code: 'it("Foo", function () {})',
    options: [{
      ignore: ['it']
    }]
  }, {
    code: 'it(`Foo`, function () {})',
    options: [{
      ignore: ['it']
    }]
  }],
  invalid: []
});