find-node-modules/cz-cli/node_modules/opt-cli/test/lib.js

Return an array of all parent node_modules directories

import test from 'ava';
import path from 'path';
import clone from 'lodash.clone';

const
  processEnv = clone( process.env ),
  processCwd = process.cwd,
  workingDir = process.cwd(),
  mockedWorkingDirForOptFiles = path.resolve( workingDir, './fixtures/opt-files' ),
  mockedWorkingDirForPackageJson = path.resolve( workingDir, './fixtures/package' );

test.beforeEach( () => {
  process.cwd = () => workingDir;
} );

test.afterEach( () => {
  process.cwd = processCwd;
  process.env = processEnv;
} );

test( 'check explicit opt-ins & opt-outs (.opt-in and .opt-out existing)', ( t ) => {
  process.cwd = () => mockedWorkingDirForOptFiles;

  const
    { getExplicitOpts } = require( '../lib/index' ),
    expectedOpts = {
      'opted-in-foo-rule': true,
      'opted-in-bar-rule': true,
      'opted-out-foo-rule': false,
      'opted-out-bar-rule': false
    },
    retrievedOpts = getExplicitOpts();

  t.deepEqual( retrievedOpts, expectedOpts, 'retrieved opts should equal expected opts' );
} );

test( 'check explicit opt-ins & opt-outs (via package.json)', ( t ) => {
  process.cwd = () => mockedWorkingDirForPackageJson;

  const
    { getExplicitOpts } = require( '../lib/index' ),
    expectedOpts = {
      'package-json-opted-in-foo-rule': true,
      'package-json-opted-in-bar-rule': true,
      'package-json-opted-out-foo-rule': false,
      'package-json-opted-out-bar-rule': false
    },
    retrievedOpts = getExplicitOpts();

  t.deepEqual( retrievedOpts, expectedOpts, 'retrieved opts should equal expected opts' );
} );

test( 'check explicit opt-ins & opt-outs (via env vars)', ( t ) => {
  process.env = clone( processEnv );
  process.env.OPT_IN = 'ENV-VAR-OPTED-IN-FOO-RULE:ENV-VAR-OPTED-IN-BAR-RULE'; // eslint-disable-line id-match
  process.env.OPT_OUT = 'ENV-VAR-OPTED-OUT-FOO-RULE:ENV-VAR-OPTED-OUT-BAR-RULE'; // eslint-disable-line id-match

  const
    { getExplicitOpts } = require( '../lib/index' ),
    expectedOpts = {
      'ENV-VAR-OPTED-IN-FOO-RULE': true,
      'ENV-VAR-OPTED-IN-BAR-RULE': true,
      'ENV-VAR-OPTED-OUT-FOO-RULE': false,
      'ENV-VAR-OPTED-OUT-BAR-RULE': false
    },
    retrievedOpts = getExplicitOpts();

  t.deepEqual( retrievedOpts, expectedOpts, 'retrieved opts should equal expected opts' );
} );

test( 'test for particular opt-ins (.opt-in existing)', ( t ) => {
  process.cwd = () => mockedWorkingDirForOptFiles;

  const
    { testOptIn } = require( '../lib/index' );

  t.true(
    testOptIn( [ 'opted-in-foo-rule', 'opted-in-bar-rule' ] ),
    'opted-in-foo-rule & opted-in-bar-rule should be true'
  );

  t.false(
    testOptIn( 'opted-in-bazbaz' ),
    'opted-in-bazbaz should be false'
  );
} );

test( 'test for particular opt-ins (via package.json)', ( t ) => {
  process.cwd = () => mockedWorkingDirForPackageJson;

  const
    { testOptIn } = require( '../lib/index' );

  t.true(
    testOptIn( [ 'package-json-opted-in-foo-rule', 'package-json-opted-in-bar-rule' ] ),
    'package-json-opted-in-foo-rule & package-json-opted-in-bar-rule should be true'
  );

  t.false(
    testOptIn( 'package-json-opted-in-bazbaz' ),
    'package-json-opted-in-bazbaz should be false'
  );
} );

test( 'test for particular opt-ins (env var existing)', ( t ) => {
  process.env = clone( processEnv );
  process.env.OPT_IN = 'ENV-VAR-OPTED-IN-FOO-RULE:ENV-VAR-OPTED-IN-BAR-RULE'; // eslint-disable-line id-match

  const
    { testOptIn } = require( '../lib/index' );

  t.true(
    testOptIn( [ 'ENV-VAR-OPTED-IN-FOO-RULE', 'ENV-VAR-OPTED-IN-BAR-RULE' ] ),
    'ENV-VAR-OPTED-IN-FOO-RULE & ENV-VAR-OPTED-IN-BAR-RULE should be true'
  );

  t.false(
    testOptIn( 'ENV-VAR-OPTED-IN-BAZBAZ' ),
    'ENV-VAR-OPTED-IN-BAZBAZ should be false'
  );
} );

test( 'test for particular opt-ins (no config existing)', ( t ) => {
  const
    { testOptIn } = require( '../lib/index' );

  t.false(
    testOptIn( [ 'opted-in-foo-rule', 'opted-in-bar-rule' ] ),
    'opted-in-foo-rule & opted-in-bar-rule should be false'
  );
} );

test( 'test for particular opt-outs (.opt-out existing)', ( t ) => {
  process.cwd = () => mockedWorkingDirForOptFiles;

  const
    { testOptOut } = require( '../lib/index' );

  t.true(
    testOptOut( [ 'opted-out-foo-rule', 'opted-out-bar-rule' ] ),
    'opted-out-foo-rule & opted-out-bar-rule should be true'
  );

  t.false(
    testOptOut( 'opted-out-bazbaz' ),
    'opted-out-bazbaz should be false'
  );
} );

test( 'test for particular opt-outs (package.json existing)', ( t ) => {
  process.cwd = () => mockedWorkingDirForPackageJson;

  const
    { testOptOut } = require( '../lib/index' );

  t.true(
    testOptOut( [ 'package-json-opted-out-foo-rule', 'package-json-opted-out-bar-rule' ] ),
    'package-json-opted-out-foo-rule & package-json-opted-out-bar-rule should be true'
  );

  t.false(
    testOptOut( 'package-json-opted-out-bazbaz' ),
    'package-json-opted-out-bazbaz should be false'
  );
} );

test( 'test for particular opt-outs (env var existing)', ( t ) => {
  process.env = clone( processEnv );
  process.env.OPT_OUT = 'ENV-VAR-OPTED-OUT-FOO-RULE:ENV-VAR-OPTED-OUT-BAR-RULE'; // eslint-disable-line id-match

  const
    { testOptOut } = require( '../lib/index' );

  t.true(
    testOptOut( [ 'ENV-VAR-OPTED-OUT-FOO-RULE', 'ENV-VAR-OPTED-OUT-BAR-RULE' ] ),
    'ENV-VAR-OPTED-OUT-FOO-RULE & ENV-VAR-OPTED-OUT-BAR-RULE should be true'
  );

  t.false(
    testOptOut( 'ENV-VAR-OPTED-OUT-BAZBAZ' ),
    'ENV-VAR-OPTED-OUT-BAZBAZ should be false'
  );
} );

test( 'test for particular opt-outs (no config existing)', ( t ) => {
  const
    { testOptOut } = require( '../lib/index' );

  t.false(
    testOptOut( [ 'opted-out-foo-rule', 'opted-out-bar-rule' ] ),
    'opted-out-foo-rule & opted-out-bar-rule should be false'
  );
} );