import test from 'ava';

import {isScannedLanguage, isTracedLanguage, Language, parseLanguage} from './languages';
import {setupTests} from './testing-utils';

setupTests(test);

test('parseLangauge', async t => {
  // Exact matches
  t.deepEqual(parseLanguage('csharp'), Language.csharp);
  t.deepEqual(parseLanguage('cpp'), Language.cpp);
  t.deepEqual(parseLanguage('go'), Language.go);
  t.deepEqual(parseLanguage('java'), Language.java);
  t.deepEqual(parseLanguage('javascript'), Language.javascript);
  t.deepEqual(parseLanguage('python'), Language.python);

  // Aliases
  t.deepEqual(parseLanguage('c'), Language.cpp);
  t.deepEqual(parseLanguage('c++'), Language.cpp);
  t.deepEqual(parseLanguage('c#'), Language.csharp);
  t.deepEqual(parseLanguage('typescript'), Language.javascript);

  // Not matches
  t.deepEqual(parseLanguage('foo'), undefined);
  t.deepEqual(parseLanguage(' '), undefined);
  t.deepEqual(parseLanguage(''), undefined);
});

test('isTracedLanguage', async t => {
  t.true(isTracedLanguage(Language.cpp));
  t.true(isTracedLanguage(Language.java));
  t.true(isTracedLanguage(Language.csharp));

  t.false(isTracedLanguage(Language.go));
  t.false(isTracedLanguage(Language.javascript));
  t.false(isTracedLanguage(Language.python));
});

test('isScannedLanguage', async t => {
  t.false(isScannedLanguage(Language.cpp));
  t.false(isScannedLanguage(Language.java));
  t.false(isScannedLanguage(Language.csharp));

  t.true(isScannedLanguage(Language.go));
  t.true(isScannedLanguage(Language.javascript));
  t.true(isScannedLanguage(Language.python));
});