eslint-plugin-ember/tests/lib/rules/template-template-length.js at d14359e292aa433b31adf0d06d5352ad4dc0531c · NullVoxPopuli/eslint-plugin-ember · GitHub

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const rule = require('../../../lib/rules/template-template-length');
const RuleTester = require('eslint').RuleTester;

const ruleTester = new RuleTester({
  parser: require.resolve('ember-eslint-parser'),
  parserOptions: { ecmaVersion: 2022, sourceType: 'module' },
});

ruleTester.run('template-template-length', rule, {
  valid: [
    {
      code: `<template>
  one
  two
</template>`,
      options: [{ max: 5 }],
    },
    {
      code: `<template>
  one
  two
  three
</template>`,
      options: [{ min: 3 }],
    },
    {
      code: `<template>
  one
</template>`,
      options: [false],
    },

    `<template>testing this
and
this
and	his</template>`,
  ],
  invalid: [
    {
      code: `<template>
  one
  two
</template>`,
      output: null,
      options: [{ min: 10 }],
      errors: [{ message: 'Template length of 4 is smaller than 10' }],
    },
    {
      code: `<template>
  one
  two
  three
</template>`,
      output: null,
      options: [{ max: 3 }],
      errors: [{ message: 'Template length of 5 exceeds 3' }],
    },
  ],
});

const hbsRuleTester = new RuleTester({
  parser: require.resolve('ember-eslint-parser/hbs'),
  parserOptions: {
    ecmaVersion: 2022,
    sourceType: 'module',
  },
});

hbsRuleTester.run('template-template-length', rule, {
  valid: [
    `testing this
and
this
and	his`,
    `testing
this
`,
    `testing
this
and	his
`,
    `testing
this
andthis
`,
    // Config: max option
    {
      code: 'testing\nthis\n',
      options: [{ max: 10 }],
    },
    // Config: min option
    {
      code: 'testing\nthis\nand\this\n',
      options: [{ min: 1 }],
    },
    // Config: min + max options
    {
      code: 'testing\nthis\nandthis\n',
      options: [{ min: 1, max: 5 }],
    },
  ],
  invalid: [
    {
      code: 'testing\ntoo-short template\n',
      output: null,
      options: [{ min: 10 }],
      errors: [{ message: 'Template length of 3 is smaller than 10' }],
    },
    {
      code: 'test\nthis\nand\nthis\n',
      output: null,
      options: [{ max: 3 }],
      errors: [{ message: 'Template length of 5 exceeds 3' }],
    },
  ],
});