const assert = require('assert');
const path = require('path');

const clipboard = require('electron').clipboard;
const nativeImage = require('electron').nativeImage;

describe('clipboard module', function() {
  var fixtures = path.resolve(__dirname, 'fixtures');

  describe('clipboard.readImage()', function() {
    it('returns NativeImage intance', function() {
      var p = path.join(fixtures, 'assets', 'logo.png');
      var i = nativeImage.createFromPath(p);
      clipboard.writeImage(p);
      assert.equal(clipboard.readImage().toDataURL(), i.toDataURL());
    });
  });

  describe('clipboard.readText()', function() {
    it('returns unicode string correctly', function() {
      var text = '千江有水千江月，万里无云万里天';
      clipboard.writeText(text);
      assert.equal(clipboard.readText(), text);
    });
  });

  describe('clipboard.readHtml()', function() {
    it('returns markup correctly', function() {
      var text = '<string>Hi</string>';
      var markup = process.platform === 'darwin' ? '<meta charset=\'utf-8\'><string>Hi</string>' : process.platform === 'linux' ? '<meta http-equiv="content-type" ' + 'content="text/html; charset=utf-8"><string>Hi</string>' : '<string>Hi</string>';
      clipboard.writeHtml(text);
      assert.equal(clipboard.readHtml(), markup);
    });
  });

  describe('clipboard.readRtf', function() {
    it('returns rtf text correctly', function() {
      var rtf = "{\\rtf1\\ansi{\\fonttbl\\f0\\fswiss Helvetica;}\\f0\\pard\nThis is some {\\b bold} text.\\par\n}";
      clipboard.writeRtf(rtf);
      assert.equal(clipboard.readRtf(), rtf);
    });
  });

  describe('clipboard.write()', function() {
    it('returns data correctly', function() {
      var text = 'test';
      var rtf = '{\\rtf1\\utf8 text}';
      var p = path.join(fixtures, 'assets', 'logo.png');
      var i = nativeImage.createFromPath(p);
      var markup = process.platform === 'darwin' ? '<meta charset=\'utf-8\'><b>Hi</b>' : process.platform === 'linux' ? '<meta http-equiv="content-type" ' + 'content="text/html; charset=utf-8"><b>Hi</b>' : '<b>Hi</b>';
      clipboard.write({
        text: "test",
        html: '<b>Hi</b>',
        rtf: '{\\rtf1\\utf8 text}',
        image: p
      });
      assert.equal(clipboard.readText(), text);
      assert.equal(clipboard.readHtml(), markup);
      assert.equal(clipboard.readRtf(), rtf);
      assert.equal(clipboard.readImage().toDataURL(), i.toDataURL());
    });
  });
});