| #!/usr/bin/env python |
| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import shutil |
| import tempfile |
| import unittest |
| import vulcanize_gn |
| |
| |
| _HERE_DIR = os.path.dirname(__file__) |
| |
| |
| class VulcanizeGnTest(unittest.TestCase): |
| def setUp(self): |
| self._out_folder = None |
| self._tmp_dirs = [] |
| self._tmp_src_dir = None |
| |
| def tearDown(self): |
| for tmp_dir in self._tmp_dirs: |
| shutil.rmtree(tmp_dir) |
| |
| def _write_file_to_src_dir(self, file_name, file_contents): |
| if not self._tmp_src_dir: |
| self._tmp_src_dir = self._create_tmp_dir() |
| with open(os.path.join(self._tmp_src_dir, file_name), 'w') as tmp_file: |
| tmp_file.write(file_contents) |
| |
| def _create_tmp_dir(self): |
| # TODO(dbeam): support cross-drive paths (i.e. d:\ vs c:\). |
| tmp_dir = tempfile.mkdtemp(dir=_HERE_DIR) |
| self._tmp_dirs.append(tmp_dir) |
| return tmp_dir |
| |
| def _read_out_file(self, file_name): |
| assert self._out_folder |
| return open(os.path.join(self._out_folder, file_name), 'r').read() |
| |
| def _run_vulcanize(self, depfile, html_in_file, html_out_file, js_out_file): |
| # TODO(dbeam): make it possible to _run_vulcanize twice? Is that useful? |
| assert not self._out_folder |
| self._out_folder = self._create_tmp_dir() |
| vulcanize_gn.main([ |
| '--depfile', os.path.join(self._out_folder,'depfile.d'), |
| '--html_in_file', html_in_file, |
| '--html_out_file', html_out_file, |
| '--host', 'fake-host', |
| '--input', self._tmp_src_dir, |
| '--js_out_file', js_out_file, |
| '--out_folder', self._out_folder, |
| ]) |
| |
| |
| def testSimpleVulcanize(self): |
| self._write_file_to_src_dir('element.html', '<div>got here!</div>') |
| self._write_file_to_src_dir('element.js', "alert('yay');") |
| self._write_file_to_src_dir('ui.html', ''' |
| <link rel="import" href="element.html"> |
| <script src="element.js"></script> |
| ''') |
| |
| self._run_vulcanize(depfile='depfile.d', |
| html_in_file='ui.html', |
| html_out_file='fast.html', |
| js_out_file='fast.js') |
| |
| fast_html = self._read_out_file('fast.html') |
| self.assertFalse('element.html' in fast_html) |
| self.assertFalse('element.js' in fast_html) |
| self.assertTrue('got here!' in fast_html) |
| |
| fast_js = self._read_out_file('fast.js') |
| self.assertTrue('yay' in fast_js) |
| |
| depfile_d = self._read_out_file('depfile.d') |
| self.assertTrue('element.html' in depfile_d) |
| self.assertTrue('element.js' in depfile_d) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
