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author | Matth?us G. Chajdas <dev@anteru.net> | 2019-11-10 13:56:53 +0100 |
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committer | Matth?us G. Chajdas <dev@anteru.net> | 2019-11-10 13:56:53 +0100 |
commit | 1dd3124a9770e11b6684e5dd1e6bc15a0aa3bc67 (patch) | |
tree | 87a171383266dd1f64196589af081bc2f8e497c3 /tests/test_cmdline.py | |
parent | f1c080e184dc1bbc36eaa7cd729ff3a499de568a (diff) | |
download | pygments-master.tar.gz |
Diffstat (limited to 'tests/test_cmdline.py')
-rw-r--r-- | tests/test_cmdline.py | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/tests/test_cmdline.py b/tests/test_cmdline.py deleted file mode 100644 index 169d690d..00000000 --- a/tests/test_cmdline.py +++ /dev/null @@ -1,313 +0,0 @@ -# -*- coding: utf-8 -*- -""" - Command line test - ~~~~~~~~~~~~~~~~~ - - :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS. - :license: BSD, see LICENSE for details. -""" - -from __future__ import print_function - -import io -import os -import re -import sys -import tempfile -import unittest - -import support -from pygments import cmdline, highlight -from pygments.util import BytesIO, StringIO - - -TESTFILE, TESTDIR = support.location(__file__) -TESTCODE = '''\ -def func(args): - pass -''' - - -def _decode_output(text): - try: - return text.decode('utf-8') - except UnicodeEncodeError: # implicit encode on Python 2 with data loss - return text - - -def run_cmdline(*args, **kwds): - saved_stdin = sys.stdin - saved_stdout = sys.stdout - saved_stderr = sys.stderr - if sys.version_info > (3,): - stdin_buffer = BytesIO() - stdout_buffer = BytesIO() - stderr_buffer = BytesIO() - new_stdin = sys.stdin = io.TextIOWrapper(stdin_buffer, 'utf-8') - new_stdout = sys.stdout = io.TextIOWrapper(stdout_buffer, 'utf-8') - new_stderr = sys.stderr = io.TextIOWrapper(stderr_buffer, 'utf-8') - else: - stdin_buffer = new_stdin = sys.stdin = StringIO() - stdout_buffer = new_stdout = sys.stdout = StringIO() - stderr_buffer = new_stderr = sys.stderr = StringIO() - new_stdin.write(kwds.get('stdin', '')) - new_stdin.seek(0, 0) - try: - ret = cmdline.main(['pygmentize'] + list(args)) - finally: - sys.stdin = saved_stdin - sys.stdout = saved_stdout - sys.stderr = saved_stderr - new_stdout.flush() - new_stderr.flush() - out, err = stdout_buffer.getvalue(), \ - stderr_buffer.getvalue() - return (ret, _decode_output(out), _decode_output(err)) - - -class CmdLineTest(unittest.TestCase): - - def check_success(self, *cmdline, **kwds): - code, out, err = run_cmdline(*cmdline, **kwds) - self.assertEqual(code, 0) - self.assertEqual(err, '') - return out - - def check_failure(self, *cmdline, **kwds): - expected_code = kwds.pop('code', 1) - code, out, err = run_cmdline(*cmdline, **kwds) - self.assertEqual(code, expected_code) - self.assertEqual(out, '') - return err - - def test_normal(self): - # test that cmdline gives the same output as library api - from pygments.lexers import PythonLexer - from pygments.formatters import HtmlFormatter - filename = TESTFILE - with open(filename, 'rb') as fp: - code = fp.read() - - output = highlight(code, PythonLexer(), HtmlFormatter()) - - o = self.check_success('-lpython', '-fhtml', filename) - self.assertEqual(o, output) - - def test_stdin(self): - o = self.check_success('-lpython', '-fhtml', stdin=TESTCODE) - o = re.sub('<[^>]*>', '', o) - # rstrip is necessary since HTML inserts a \n after the last </div> - self.assertEqual(o.rstrip(), TESTCODE.rstrip()) - - # guess if no lexer given - o = self.check_success('-fhtml', stdin=TESTCODE) - o = re.sub('<[^>]*>', '', o) - # rstrip is necessary since HTML inserts a \n after the last </div> - self.assertEqual(o.rstrip(), TESTCODE.rstrip()) - - def test_outfile(self): - # test that output file works with and without encoding - fd, name = tempfile.mkstemp() - os.close(fd) - for opts in [['-fhtml', '-o', name, TESTFILE], - ['-flatex', '-o', name, TESTFILE], - ['-fhtml', '-o', name, '-O', 'encoding=utf-8', TESTFILE]]: - try: - self.check_success(*opts) - finally: - os.unlink(name) - - def test_load_from_file(self): - lexer_file = os.path.join(TESTDIR, 'support', 'python_lexer.py') - formatter_file = os.path.join(TESTDIR, 'support', 'html_formatter.py') - - # By default, use CustomLexer - o = self.check_success('-l', lexer_file, '-f', 'html', - '-x', stdin=TESTCODE) - o = re.sub('<[^>]*>', '', o) - # rstrip is necessary since HTML inserts a \n after the last </div> - self.assertEqual(o.rstrip(), TESTCODE.rstrip()) - - # If user specifies a name, use it - o = self.check_success('-f', 'html', '-x', '-l', - lexer_file + ':LexerWrapper', stdin=TESTCODE) - o = re.sub('<[^>]*>', '', o) - # rstrip is necessary since HTML inserts a \n after the last </div> - self.assertEqual(o.rstrip(), TESTCODE.rstrip()) - - # Should also work for formatters - o = self.check_success('-lpython', '-f', - formatter_file + ':HtmlFormatterWrapper', - '-x', stdin=TESTCODE) - o = re.sub('<[^>]*>', '', o) - # rstrip is necessary since HTML inserts a \n after the last </div> - self.assertEqual(o.rstrip(), TESTCODE.rstrip()) - - def test_stream_opt(self): - o = self.check_success('-lpython', '-s', '-fterminal', stdin=TESTCODE) - o = re.sub(r'\x1b\[.*?m', '', o) - self.assertEqual(o.replace('\r\n', '\n'), TESTCODE) - - def test_h_opt(self): - o = self.check_success('-h') - self.assertTrue('Usage:' in o) - - def test_L_opt(self): - o = self.check_success('-L') - self.assertTrue('Lexers' in o and 'Formatters' in o and - 'Filters' in o and 'Styles' in o) - o = self.check_success('-L', 'lexer') - self.assertTrue('Lexers' in o and 'Formatters' not in o) - self.check_success('-L', 'lexers') - - def test_O_opt(self): - filename = TESTFILE - o = self.check_success('-Ofull=1,linenos=true,foo=bar', - '-fhtml', filename) - self.assertTrue('<html' in o) - self.assertTrue('class="linenos"' in o) - - # "foobar" is invalid for a bool option - e = self.check_failure('-Ostripnl=foobar', TESTFILE) - self.assertTrue('Error: Invalid value' in e) - e = self.check_failure('-Ostripnl=foobar', '-lpy') - self.assertTrue('Error: Invalid value' in e) - - def test_P_opt(self): - filename = TESTFILE - o = self.check_success('-Pfull', '-Ptitle=foo, bar=baz=,', - '-fhtml', filename) - self.assertTrue('<title>foo, bar=baz=,</title>' in o) - - def test_F_opt(self): - filename = TESTFILE - o = self.check_success('-Fhighlight:tokentype=Name.Blubb,' - 'names=TESTFILE filename', - '-fhtml', filename) - self.assertTrue('<span class="n n-Blubb' in o) - - def test_H_opt(self): - o = self.check_success('-H', 'formatter', 'html') - self.assertTrue('HTML' in o) - o = self.check_success('-H', 'lexer', 'python') - self.assertTrue('Python' in o) - o = self.check_success('-H', 'filter', 'raiseonerror') - self.assertTrue('raiseonerror', o) - e = self.check_failure('-H', 'lexer', 'foobar') - self.assertTrue('not found' in e) - - def test_S_opt(self): - o = self.check_success('-S', 'default', '-f', 'html', '-O', 'linenos=1') - lines = o.splitlines() - for line in lines: - # every line is for a token class - parts = line.split() - self.assertTrue(parts[0].startswith('.')) - self.assertTrue(parts[1] == '{') - if parts[0] != '.hll': - self.assertTrue(parts[-4] == '}') - self.assertTrue(parts[-3] == '/*') - self.assertTrue(parts[-1] == '*/') - self.check_failure('-S', 'default', '-f', 'foobar') - - def test_N_opt(self): - o = self.check_success('-N', 'test.py') - self.assertEqual('python', o.strip()) - o = self.check_success('-N', 'test.unknown') - self.assertEqual('text', o.strip()) - - def test_invalid_opts(self): - for opts in [ - ('-X',), - ('-L', '-lpy'), - ('-L', '-fhtml'), - ('-L', '-Ox'), - ('-S', 'default', '-l', 'py', '-f', 'html'), - ('-S', 'default'), - ('-a', 'arg'), - ('-H',), - (TESTFILE, TESTFILE), - ('-H', 'formatter'), - ('-H', 'foo', 'bar'), - ('-s',), - ('-s', TESTFILE), - ]: - self.check_failure(*opts, code=2) - - def test_errors(self): - # input file not found - e = self.check_failure('-lpython', 'nonexistent.py') - self.assertTrue('Error: cannot read infile' in e) - self.assertTrue('nonexistent.py' in e) - - # lexer not found - e = self.check_failure('-lfooo', TESTFILE) - self.assertTrue('Error: no lexer for alias' in e) - - # cannot load .py file without load_from_file flag - e = self.check_failure('-l', 'nonexistent.py', TESTFILE) - self.assertTrue('Error: no lexer for alias' in e) - - # lexer file is missing/unreadable - e = self.check_failure('-l', 'nonexistent.py', - '-x', TESTFILE) - self.assertTrue('Error: cannot read' in e) - - # lexer file is malformed - e = self.check_failure('-l', 'support/empty.py', - '-x', TESTFILE) - self.assertTrue('Error: no valid CustomLexer class found' in e) - - # formatter not found - e = self.check_failure('-lpython', '-ffoo', TESTFILE) - self.assertTrue('Error: no formatter found for name' in e) - - # formatter for outfile not found - e = self.check_failure('-ofoo.foo', TESTFILE) - self.assertTrue('Error: no formatter found for file name' in e) - - # cannot load .py file without load_from_file flag - e = self.check_failure('-f', 'nonexistent.py', TESTFILE) - self.assertTrue('Error: no formatter found for name' in e) - - # formatter file is missing/unreadable - e = self.check_failure('-f', 'nonexistent.py', - '-x', TESTFILE) - self.assertTrue('Error: cannot read' in e) - - # formatter file is malformed - e = self.check_failure('-f', 'support/empty.py', - '-x', TESTFILE) - self.assertTrue('Error: no valid CustomFormatter class found' in e) - - # output file not writable - e = self.check_failure('-o', os.path.join('nonexistent', 'dir', 'out.html'), - '-lpython', TESTFILE) - self.assertTrue('Error: cannot open outfile' in e) - self.assertTrue('out.html' in e) - - # unknown filter - e = self.check_failure('-F', 'foo', TESTFILE) - self.assertTrue('Error: filter \'foo\' not found' in e) - - def test_exception(self): - cmdline.highlight = None # override callable to provoke TypeError - try: - # unexpected exception while highlighting - e = self.check_failure('-lpython', TESTFILE) - self.assertTrue('*** Error while highlighting:' in e) - self.assertTrue('TypeError' in e) - - # same with -v: should reraise the exception - try: - self.check_failure('-lpython', '-v', TESTFILE) - except Exception: - pass - else: - self.fail('exception not reraised') - finally: - cmdline.highlight = highlight - - def test_parse_opts(self): - self.assertEqual(cmdline._parse_options([' ', 'keyonly,key = value ']), - {'keyonly': True, 'key': 'value'}) |