601 lines
18 KiB
Python
601 lines
18 KiB
Python
# vim:fileencoding=utf-8:noet
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from __future__ import division
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import threading
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import os
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import re
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from time import sleep
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from subprocess import call, PIPE
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from powerline.lib import mergedicts, add_divider_highlight_group, REMOVE_THIS_KEY
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from powerline.lib.humanize_bytes import humanize_bytes
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from powerline.lib.vcs import guess, get_fallback_create_watcher
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from powerline.lib.threaded import ThreadedSegment, KwThreadedSegment
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from powerline.lib.monotonic import monotonic
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from powerline.lib.vcs.git import git_directory
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from tests.lib import Pl
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from tests import TestCase, SkipTest
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try:
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__import__('bzrlib')
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except ImportError:
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use_bzr = False
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else:
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use_bzr = True
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try:
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__import__('mercurial')
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except ImportError:
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use_mercurial = False
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else:
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use_mercurial = True
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GIT_REPO = 'git_repo' + os.environ.get('PYTHON', '')
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HG_REPO = 'hg_repo' + os.environ.get('PYTHON', '')
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BZR_REPO = 'bzr_repo' + os.environ.get('PYTHON', '')
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def thread_number():
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return len(threading.enumerate())
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class TestThreaded(TestCase):
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def test_threaded_segment(self):
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log = []
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pl = Pl()
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updates = [(None,)]
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lock = threading.Lock()
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event = threading.Event()
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block_event = threading.Event()
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class TestSegment(ThreadedSegment):
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interval = 10
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def set_state(self, **kwargs):
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event.clear()
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log.append(('set_state', kwargs))
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return super(TestSegment, self).set_state(**kwargs)
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def update(self, update_value):
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block_event.wait()
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event.set()
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# Make sleep first to prevent some race conditions
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log.append(('update', update_value))
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with lock:
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ret = updates[0]
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if isinstance(ret, Exception):
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raise ret
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else:
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return ret[0]
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def render(self, update, **kwargs):
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log.append(('render', update, kwargs))
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if isinstance(update, Exception):
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raise update
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else:
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return update
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# Non-threaded tests
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segment = TestSegment()
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block_event.set()
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updates[0] = (None,)
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self.assertEqual(segment(pl=pl), None)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('set_state', {}),
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('update', None),
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('render', None, {'pl': pl, 'update_first': True}),
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])
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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updates[0] = ('abc',)
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self.assertEqual(segment(pl=pl), 'abc')
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('set_state', {}),
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('update', None),
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('render', 'abc', {'pl': pl, 'update_first': True}),
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])
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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updates[0] = ('abc',)
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self.assertEqual(segment(pl=pl, update_first=False), 'abc')
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('set_state', {}),
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('update', None),
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('render', 'abc', {'pl': pl, 'update_first': False}),
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])
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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updates[0] = ValueError('abc')
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self.assertEqual(segment(pl=pl), None)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(len(pl.exceptions), 1)
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self.assertEqual(log, [
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('set_state', {}),
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('update', None),
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])
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log[:] = ()
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pl.exceptions[:] = ()
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segment = TestSegment()
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block_event.set()
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updates[0] = (TypeError('def'),)
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self.assertRaises(TypeError, segment, pl=pl)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('set_state', {}),
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('update', None),
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('render', updates[0][0], {'pl': pl, 'update_first': True}),
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])
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log[:] = ()
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# Threaded tests
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segment = TestSegment()
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block_event.clear()
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kwargs = {'pl': pl, 'update_first': False, 'other': 1}
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with lock:
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updates[0] = ('abc',)
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segment.startup(**kwargs)
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ret = segment(**kwargs)
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self.assertEqual(thread_number(), 2)
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block_event.set()
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event.wait()
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segment.shutdown_event.set()
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segment.thread.join()
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self.assertEqual(ret, None)
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self.assertEqual(log, [
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('set_state', {'update_first': False, 'other': 1}),
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('render', None, {'pl': pl, 'update_first': False, 'other': 1}),
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('update', None),
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])
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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kwargs = {'pl': pl, 'update_first': True, 'other': 1}
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with lock:
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updates[0] = ('def',)
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segment.startup(**kwargs)
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ret = segment(**kwargs)
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self.assertEqual(thread_number(), 2)
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segment.shutdown_event.set()
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segment.thread.join()
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self.assertEqual(ret, 'def')
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self.assertEqual(log, [
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('set_state', {'update_first': True, 'other': 1}),
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('update', None),
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('render', 'def', {'pl': pl, 'update_first': True, 'other': 1}),
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])
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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kwargs = {'pl': pl, 'update_first': True, 'interval': 0.2}
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with lock:
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updates[0] = ('abc',)
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segment.startup(**kwargs)
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start = monotonic()
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ret1 = segment(**kwargs)
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with lock:
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updates[0] = ('def',)
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self.assertEqual(thread_number(), 2)
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sleep(0.5)
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ret2 = segment(**kwargs)
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segment.shutdown_event.set()
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segment.thread.join()
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end = monotonic()
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duration = end - start
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self.assertEqual(ret1, 'abc')
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self.assertEqual(ret2, 'def')
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self.assertEqual(log[:5], [
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('set_state', {'update_first': True, 'interval': 0.2}),
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('update', None),
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('render', 'abc', {'pl': pl, 'update_first': True, 'interval': 0.2}),
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('update', 'abc'),
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('update', 'def'),
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])
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num_runs = len([e for e in log if e[0] == 'update'])
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self.assertAlmostEqual(duration / 0.2, num_runs, delta=1)
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log[:] = ()
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segment = TestSegment()
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block_event.set()
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kwargs = {'pl': pl, 'update_first': True, 'interval': 0.2}
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with lock:
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updates[0] = ('ghi',)
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segment.startup(**kwargs)
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start = monotonic()
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ret1 = segment(**kwargs)
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with lock:
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updates[0] = TypeError('jkl')
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self.assertEqual(thread_number(), 2)
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sleep(0.5)
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ret2 = segment(**kwargs)
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segment.shutdown_event.set()
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segment.thread.join()
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end = monotonic()
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duration = end - start
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self.assertEqual(ret1, 'ghi')
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self.assertEqual(ret2, None)
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self.assertEqual(log[:5], [
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('set_state', {'update_first': True, 'interval': 0.2}),
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('update', None),
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('render', 'ghi', {'pl': pl, 'update_first': True, 'interval': 0.2}),
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('update', 'ghi'),
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('update', 'ghi'),
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])
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num_runs = len([e for e in log if e[0] == 'update'])
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self.assertAlmostEqual(duration / 0.2, num_runs, delta=1)
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self.assertEqual(num_runs - 1, len(pl.exceptions))
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log[:] = ()
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def test_kw_threaded_segment(self):
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log = []
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pl = Pl()
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event = threading.Event()
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class TestSegment(KwThreadedSegment):
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interval = 10
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@staticmethod
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def key(_key=(None,), **kwargs):
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log.append(('key', _key, kwargs))
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return _key
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def compute_state(self, key):
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event.set()
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sleep(0.1)
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log.append(('compute_state', key))
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ret = key
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if isinstance(ret, Exception):
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raise ret
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else:
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return ret[0]
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def render_one(self, state, **kwargs):
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log.append(('render_one', state, kwargs))
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if isinstance(state, Exception):
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raise state
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else:
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return state
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# Non-threaded tests
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segment = TestSegment()
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event.clear()
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self.assertEqual(segment(pl=pl), None)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('key', (None,), {'pl': pl}),
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('compute_state', (None,)),
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('render_one', None, {'pl': pl}),
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])
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log[:] = ()
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segment = TestSegment()
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kwargs = {'pl': pl, '_key': ('abc',), 'update_first': False}
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event.clear()
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self.assertEqual(segment(**kwargs), 'abc')
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kwargs.update(_key=('def',))
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self.assertEqual(segment(**kwargs), 'def')
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('key', ('abc',), {'pl': pl}),
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('compute_state', ('abc',)),
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('render_one', 'abc', {'pl': pl, '_key': ('abc',)}),
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('key', ('def',), {'pl': pl}),
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('compute_state', ('def',)),
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('render_one', 'def', {'pl': pl, '_key': ('def',)}),
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])
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log[:] = ()
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segment = TestSegment()
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kwargs = {'pl': pl, '_key': ValueError('xyz'), 'update_first': False}
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event.clear()
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self.assertEqual(segment(**kwargs), None)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('key', kwargs['_key'], {'pl': pl}),
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('compute_state', kwargs['_key']),
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])
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log[:] = ()
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segment = TestSegment()
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kwargs = {'pl': pl, '_key': (ValueError('abc'),), 'update_first': False}
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event.clear()
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self.assertRaises(ValueError, segment, **kwargs)
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self.assertEqual(thread_number(), 1)
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self.assertEqual(log, [
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('key', kwargs['_key'], {'pl': pl}),
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('compute_state', kwargs['_key']),
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('render_one', kwargs['_key'][0], {'pl': pl, '_key': kwargs['_key']}),
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])
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log[:] = ()
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# Threaded tests
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segment = TestSegment()
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kwargs = {'pl': pl, 'update_first': False, '_key': ('_abc',)}
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event.clear()
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segment.startup(**kwargs)
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ret = segment(**kwargs)
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self.assertEqual(thread_number(), 2)
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segment.shutdown_event.set()
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segment.thread.join()
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self.assertEqual(ret, None)
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self.assertEqual(log[:2], [
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('key', kwargs['_key'], {'pl': pl}),
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('render_one', None, {'pl': pl, '_key': kwargs['_key']}),
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])
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self.assertLessEqual(len(log), 3)
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if len(log) > 2:
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self.assertEqual(log[2], ('compute_state', kwargs['_key']))
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log[:] = ()
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segment = TestSegment()
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kwargs = {'pl': pl, 'update_first': True, '_key': ('_abc',)}
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event.clear()
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segment.startup(**kwargs)
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ret1 = segment(**kwargs)
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kwargs.update(_key=('_def',))
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ret2 = segment(**kwargs)
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self.assertEqual(thread_number(), 2)
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segment.shutdown_event.set()
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segment.thread.join()
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self.assertEqual(ret1, '_abc')
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self.assertEqual(ret2, '_def')
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self.assertEqual(log, [
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('key', ('_abc',), {'pl': pl}),
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('compute_state', ('_abc',)),
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('render_one', '_abc', {'pl': pl, '_key': ('_abc',)}),
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('key', ('_def',), {'pl': pl}),
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('compute_state', ('_def',)),
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('render_one', '_def', {'pl': pl, '_key': ('_def',)}),
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])
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log[:] = ()
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class TestLib(TestCase):
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def test_mergedicts(self):
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d = {}
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mergedicts(d, {'abc': {'def': 'ghi'}})
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self.assertEqual(d, {'abc': {'def': 'ghi'}})
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mergedicts(d, {'abc': {'def': {'ghi': 'jkl'}}})
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self.assertEqual(d, {'abc': {'def': {'ghi': 'jkl'}}})
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mergedicts(d, {})
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self.assertEqual(d, {'abc': {'def': {'ghi': 'jkl'}}})
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mergedicts(d, {'abc': {'mno': 'pqr'}})
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self.assertEqual(d, {'abc': {'def': {'ghi': 'jkl'}, 'mno': 'pqr'}})
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mergedicts(d, {'abc': {'def': REMOVE_THIS_KEY}})
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self.assertEqual(d, {'abc': {'mno': 'pqr'}})
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def test_add_divider_highlight_group(self):
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def decorated_function_name(**kwargs):
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return str(kwargs)
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func = add_divider_highlight_group('hl_group')(decorated_function_name)
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self.assertEqual(func.__name__, 'decorated_function_name')
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self.assertEqual(func(kw={}), [{'contents': repr({'kw': {}}), 'divider_highlight_group': 'hl_group'}])
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def test_humanize_bytes(self):
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self.assertEqual(humanize_bytes(0), '0 B')
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self.assertEqual(humanize_bytes(1), '1 B')
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self.assertEqual(humanize_bytes(1, suffix='bit'), '1 bit')
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self.assertEqual(humanize_bytes(1000, si_prefix=True), '1 kB')
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self.assertEqual(humanize_bytes(1024, si_prefix=True), '1 kB')
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self.assertEqual(humanize_bytes(1000000000, si_prefix=True), '1.00 GB')
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self.assertEqual(humanize_bytes(1000000000, si_prefix=False), '953.7 MiB')
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class TestVCS(TestCase):
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def do_branch_rename_test(self, repo, q):
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st = monotonic()
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while monotonic() - st < 1:
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# Give inotify time to deliver events
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ans = repo.branch()
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if hasattr(q, '__call__'):
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if q(ans):
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break
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else:
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if ans == q:
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break
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sleep(0.01)
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if hasattr(q, '__call__'):
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self.assertTrue(q(ans))
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else:
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self.assertEqual(ans, q)
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def test_git(self):
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create_watcher = get_fallback_create_watcher()
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repo = guess(path=GIT_REPO, create_watcher=create_watcher)
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self.assertNotEqual(repo, None)
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self.assertEqual(repo.branch(), 'master')
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self.assertEqual(repo.status(), None)
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self.assertEqual(repo.status('file'), None)
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with open(os.path.join(GIT_REPO, 'file'), 'w') as f:
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f.write('abc')
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f.flush()
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self.assertEqual(repo.status(), ' U')
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self.assertEqual(repo.status('file'), '??')
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call(['git', 'add', '.'], cwd=GIT_REPO)
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self.assertEqual(repo.status(), ' I ')
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self.assertEqual(repo.status('file'), 'A ')
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f.write('def')
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f.flush()
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self.assertEqual(repo.status(), 'DI ')
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self.assertEqual(repo.status('file'), 'AM')
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os.remove(os.path.join(GIT_REPO, 'file'))
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# Test changing branch
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self.assertEqual(repo.branch(), 'master')
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try:
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call(['git', 'branch', 'branch1'], cwd=GIT_REPO)
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call(['git', 'checkout', '-q', 'branch1'], cwd=GIT_REPO)
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self.do_branch_rename_test(repo, 'branch1')
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call(['git', 'branch', 'branch2'], cwd=GIT_REPO)
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call(['git', 'checkout', '-q', 'branch2'], cwd=GIT_REPO)
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self.do_branch_rename_test(repo, 'branch2')
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call(['git', 'checkout', '-q', '--detach', 'branch1'], cwd=GIT_REPO)
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self.do_branch_rename_test(repo, lambda b: re.match(br'^[a-f0-9]+$', b))
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finally:
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call(['git', 'checkout', '-q', 'master'], cwd=GIT_REPO)
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def test_git_sym(self):
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create_watcher = get_fallback_create_watcher()
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dotgit = os.path.join(GIT_REPO, '.git')
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spacegit = os.path.join(GIT_REPO, ' .git ')
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os.rename(dotgit, spacegit)
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try:
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with open(dotgit, 'w') as F:
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F.write('gitdir: .git \n')
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gitdir = git_directory(GIT_REPO)
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self.assertTrue(os.path.isdir(gitdir))
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self.assertEqual(gitdir, os.path.abspath(spacegit))
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repo = guess(path=GIT_REPO, create_watcher=create_watcher)
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self.assertEqual(repo.branch(), 'master')
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finally:
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os.remove(dotgit)
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os.rename(spacegit, dotgit)
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def test_mercurial(self):
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if not use_mercurial:
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raise SkipTest('Mercurial is not available')
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create_watcher = get_fallback_create_watcher()
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repo = guess(path=HG_REPO, create_watcher=create_watcher)
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self.assertNotEqual(repo, None)
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self.assertEqual(repo.branch(), 'default')
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self.assertEqual(repo.status(), None)
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with open(os.path.join(HG_REPO, 'file'), 'w') as f:
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f.write('abc')
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f.flush()
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self.assertEqual(repo.status(), ' U')
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self.assertEqual(repo.status('file'), 'U')
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call(['hg', 'add', '.'], cwd=HG_REPO, stdout=PIPE)
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self.assertEqual(repo.status(), 'D ')
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self.assertEqual(repo.status('file'), 'A')
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os.remove(os.path.join(HG_REPO, 'file'))
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def test_bzr(self):
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if not use_bzr:
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raise SkipTest('Bazaar is not available')
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create_watcher = get_fallback_create_watcher()
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repo = guess(path=BZR_REPO, create_watcher=create_watcher)
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|
self.assertNotEqual(repo, None, 'No bzr repo found. Do you have bzr installed?')
|
|
self.assertEqual(repo.branch(), 'test_powerline')
|
|
self.assertEqual(repo.status(), None)
|
|
with open(os.path.join(BZR_REPO, 'file'), 'w') as f:
|
|
f.write('abc')
|
|
self.assertEqual(repo.status(), ' U')
|
|
self.assertEqual(repo.status('file'), '? ')
|
|
call(['bzr', 'add', '-q', '.'], cwd=BZR_REPO, stdout=PIPE)
|
|
self.assertEqual(repo.status(), 'D ')
|
|
self.assertEqual(repo.status('file'), '+N')
|
|
call(['bzr', 'commit', '-q', '-m', 'initial commit'], cwd=BZR_REPO)
|
|
self.assertEqual(repo.status(), None)
|
|
with open(os.path.join(BZR_REPO, 'file'), 'w') as f:
|
|
f.write('def')
|
|
self.assertEqual(repo.status(), 'D ')
|
|
self.assertEqual(repo.status('file'), ' M')
|
|
self.assertEqual(repo.status('notexist'), None)
|
|
with open(os.path.join(BZR_REPO, 'ignored'), 'w') as f:
|
|
f.write('abc')
|
|
self.assertEqual(repo.status('ignored'), '? ')
|
|
# Test changing the .bzrignore file should update status
|
|
with open(os.path.join(BZR_REPO, '.bzrignore'), 'w') as f:
|
|
f.write('ignored')
|
|
self.assertEqual(repo.status('ignored'), None)
|
|
# Test changing the dirstate file should invalidate the cache for
|
|
# all files in the repo
|
|
with open(os.path.join(BZR_REPO, 'file2'), 'w') as f:
|
|
f.write('abc')
|
|
call(['bzr', 'add', 'file2'], cwd=BZR_REPO, stdout=PIPE)
|
|
call(['bzr', 'commit', '-q', '-m', 'file2 added'], cwd=BZR_REPO)
|
|
with open(os.path.join(BZR_REPO, 'file'), 'a') as f:
|
|
f.write('hello')
|
|
with open(os.path.join(BZR_REPO, 'file2'), 'a') as f:
|
|
f.write('hello')
|
|
self.assertEqual(repo.status('file'), ' M')
|
|
self.assertEqual(repo.status('file2'), ' M')
|
|
call(['bzr', 'commit', '-q', '-m', 'multi'], cwd=BZR_REPO)
|
|
self.assertEqual(repo.status('file'), None)
|
|
self.assertEqual(repo.status('file2'), None)
|
|
|
|
# Test changing branch
|
|
call(['bzr', 'nick', 'branch1'], cwd=BZR_REPO, stdout=PIPE, stderr=PIPE)
|
|
self.do_branch_rename_test(repo, 'branch1')
|
|
|
|
# Test branch name/status changes when swapping repos
|
|
for x in ('b1', 'b2'):
|
|
d = os.path.join(BZR_REPO, x)
|
|
os.mkdir(d)
|
|
call(['bzr', 'init', '-q'], cwd=d)
|
|
call(['bzr', 'nick', '-q', x], cwd=d)
|
|
repo = guess(path=d, create_watcher=create_watcher)
|
|
self.assertEqual(repo.branch(), x)
|
|
self.assertFalse(repo.status())
|
|
if x == 'b1':
|
|
open(os.path.join(d, 'dirty'), 'w').close()
|
|
self.assertTrue(repo.status())
|
|
os.rename(os.path.join(BZR_REPO, 'b1'), os.path.join(BZR_REPO, 'b'))
|
|
os.rename(os.path.join(BZR_REPO, 'b2'), os.path.join(BZR_REPO, 'b1'))
|
|
os.rename(os.path.join(BZR_REPO, 'b'), os.path.join(BZR_REPO, 'b2'))
|
|
for x, y in (('b1', 'b2'), ('b2', 'b1')):
|
|
d = os.path.join(BZR_REPO, x)
|
|
repo = guess(path=d, create_watcher=create_watcher)
|
|
self.do_branch_rename_test(repo, y)
|
|
if x == 'b1':
|
|
self.assertFalse(repo.status())
|
|
else:
|
|
self.assertTrue(repo.status())
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.powerline_old_cwd = os.getcwd()
|
|
os.chdir(os.path.dirname(__file__))
|
|
call(['git', 'init', '--quiet', GIT_REPO])
|
|
assert os.path.isdir(GIT_REPO)
|
|
call(['git', 'config', '--local', 'user.name', 'Foo'], cwd=GIT_REPO)
|
|
call(['git', 'config', '--local', 'user.email', 'bar@example.org'], cwd=GIT_REPO)
|
|
call(['git', 'commit', '--allow-empty', '--message', 'Initial commit', '--quiet'], cwd=GIT_REPO)
|
|
if use_mercurial:
|
|
cls.powerline_old_HGRCPATH = os.environ.get('HGRCPATH')
|
|
os.environ['HGRCPATH'] = ''
|
|
call(['hg', 'init', HG_REPO])
|
|
with open(os.path.join(HG_REPO, '.hg', 'hgrc'), 'w') as hgrc:
|
|
hgrc.write('[ui]\n')
|
|
hgrc.write('username = Foo <bar@example.org>\n')
|
|
if use_bzr:
|
|
call(['bzr', 'init', '--quiet', BZR_REPO])
|
|
call(['bzr', 'config', 'email=Foo <bar@example.org>'], cwd=BZR_REPO)
|
|
call(['bzr', 'config', 'nickname=test_powerline'], cwd=BZR_REPO)
|
|
call(['bzr', 'config', 'create_signatures=0'], cwd=BZR_REPO)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
for repo_dir in [GIT_REPO] + ([HG_REPO] if use_mercurial else []) + ([BZR_REPO] if use_bzr else []):
|
|
for root, dirs, files in list(os.walk(repo_dir, topdown=False)):
|
|
for file in files:
|
|
os.remove(os.path.join(root, file))
|
|
for dir in dirs:
|
|
os.rmdir(os.path.join(root, dir))
|
|
os.rmdir(repo_dir)
|
|
if use_mercurial:
|
|
if cls.powerline_old_HGRCPATH is None:
|
|
os.environ.pop('HGRCPATH')
|
|
else:
|
|
os.environ['HGRCPATH'] = cls.powerline_old_HGRCPATH
|
|
os.chdir(cls.powerline_old_cwd)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
from tests import main
|
|
main()
|