Mercurial > hg
view tests/run-tests.py @ 24694:f282db2834f9
subrepo: use vfs.removedirs instead of os.removedirs
This patch also removes useless composing absolute path by "repo.wjoin()".
| author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
|---|---|
| date | Sat, 11 Apr 2015 00:47:09 +0900 |
| parents | 62fb03e0d990 |
| children | 39ee0444e27c |
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#!/usr/bin/env python # # run-tests.py - Run a set of tests on Mercurial # # Copyright 2006 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. # Modifying this script is tricky because it has many modes: # - serial (default) vs parallel (-jN, N > 1) # - no coverage (default) vs coverage (-c, -C, -s) # - temp install (default) vs specific hg script (--with-hg, --local) # - tests are a mix of shell scripts and Python scripts # # If you change this script, it is recommended that you ensure you # haven't broken it by running it in various modes with a representative # sample of test scripts. For example: # # 1) serial, no coverage, temp install: # ./run-tests.py test-s* # 2) serial, no coverage, local hg: # ./run-tests.py --local test-s* # 3) serial, coverage, temp install: # ./run-tests.py -c test-s* # 4) serial, coverage, local hg: # ./run-tests.py -c --local test-s* # unsupported # 5) parallel, no coverage, temp install: # ./run-tests.py -j2 test-s* # 6) parallel, no coverage, local hg: # ./run-tests.py -j2 --local test-s* # 7) parallel, coverage, temp install: # ./run-tests.py -j2 -c test-s* # currently broken # 8) parallel, coverage, local install: # ./run-tests.py -j2 -c --local test-s* # unsupported (and broken) # 9) parallel, custom tmp dir: # ./run-tests.py -j2 --tmpdir /tmp/myhgtests # # (You could use any subset of the tests: test-s* happens to match # enough that it's worth doing parallel runs, few enough that it # completes fairly quickly, includes both shell and Python scripts, and # includes some scripts that run daemon processes.) from distutils import version import difflib import errno import optparse import os import shutil import subprocess import signal import sys import tempfile import time import random import re import threading import killdaemons as killmod import Queue as queue from xml.dom import minidom import unittest try: import json except ImportError: try: import simplejson as json except ImportError: json = None processlock = threading.Lock() # subprocess._cleanup can race with any Popen.wait or Popen.poll on py24 # http://bugs.python.org/issue1731717 for details. We shouldn't be producing # zombies but it's pretty harmless even if we do. if sys.version_info < (2, 5): subprocess._cleanup = lambda: None wifexited = getattr(os, "WIFEXITED", lambda x: False) closefds = os.name == 'posix' def Popen4(cmd, wd, timeout, env=None): processlock.acquire() p = subprocess.Popen(cmd, shell=True, bufsize=-1, cwd=wd, env=env, close_fds=closefds, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) processlock.release() p.fromchild = p.stdout p.tochild = p.stdin p.childerr = p.stderr p.timeout = False if timeout: def t(): start = time.time() while time.time() - start < timeout and p.returncode is None: time.sleep(.1) p.timeout = True if p.returncode is None: terminate(p) threading.Thread(target=t).start() return p PYTHON = sys.executable.replace('\\', '/') IMPL_PATH = 'PYTHONPATH' if 'java' in sys.platform: IMPL_PATH = 'JYTHONPATH' defaults = { 'jobs': ('HGTEST_JOBS', 1), 'timeout': ('HGTEST_TIMEOUT', 180), 'port': ('HGTEST_PORT', 20059), 'shell': ('HGTEST_SHELL', 'sh'), } def parselistfiles(files, listtype, warn=True): entries = dict() for filename in files: try: path = os.path.expanduser(os.path.expandvars(filename)) f = open(path, "rb") except IOError, err: if err.errno != errno.ENOENT: raise if warn: print "warning: no such %s file: %s" % (listtype, filename) continue for line in f.readlines(): line = line.split('#', 1)[0].strip() if line: entries[line] = filename f.close() return entries def getparser(): """Obtain the OptionParser used by the CLI.""" parser = optparse.OptionParser("%prog [options] [tests]") # keep these sorted parser.add_option("--blacklist", action="append", help="skip tests listed in the specified blacklist file") parser.add_option("--whitelist", action="append", help="always run tests listed in the specified whitelist file") parser.add_option("--changed", type="string", help="run tests that are changed in parent rev or working directory") parser.add_option("-C", "--annotate", action="store_true", help="output files annotated with coverage") parser.add_option("-c", "--cover", action="store_true", help="print a test coverage report") parser.add_option("-d", "--debug", action="store_true", help="debug mode: write output of test scripts to console" " rather than capturing and diffing it (disables timeout)") parser.add_option("-f", "--first", action="store_true", help="exit on the first test failure") parser.add_option("-H", "--htmlcov", action="store_true", help="create an HTML report of the coverage of the files") parser.add_option("-i", "--interactive", action="store_true", help="prompt to accept changed output") parser.add_option("-j", "--jobs", type="int", help="number of jobs to run in parallel" " (default: $%s or %d)" % defaults['jobs']) parser.add_option("--keep-tmpdir", action="store_true", help="keep temporary directory after running tests") parser.add_option("-k", "--keywords", help="run tests matching keywords") parser.add_option("-l", "--local", action="store_true", help="shortcut for --with-hg=<testdir>/../hg") parser.add_option("--loop", action="store_true", help="loop tests repeatedly") parser.add_option("--runs-per-test", type="int", dest="runs_per_test", help="run each test N times (default=1)", default=1) parser.add_option("-n", "--nodiff", action="store_true", help="skip showing test changes") parser.add_option("-p", "--port", type="int", help="port on which servers should listen" " (default: $%s or %d)" % defaults['port']) parser.add_option("--compiler", type="string", help="compiler to build with") parser.add_option("--pure", action="store_true", help="use pure Python code instead of C extensions") parser.add_option("-R", "--restart", action="store_true", help="restart at last error") parser.add_option("-r", "--retest", action="store_true", help="retest failed tests") parser.add_option("-S", "--noskips", action="store_true", help="don't report skip tests verbosely") parser.add_option("--shell", type="string", help="shell to use (default: $%s or %s)" % defaults['shell']) parser.add_option("-t", "--timeout", type="int", help="kill errant tests after TIMEOUT seconds" " (default: $%s or %d)" % defaults['timeout']) parser.add_option("--time", action="store_true", help="time how long each test takes") parser.add_option("--json", action="store_true", help="store test result data in 'report.json' file") parser.add_option("--tmpdir", type="string", help="run tests in the given temporary directory" " (implies --keep-tmpdir)") parser.add_option("-v", "--verbose", action="store_true", help="output verbose messages") parser.add_option("--xunit", type="string", help="record xunit results at specified path") parser.add_option("--view", type="string", help="external diff viewer") parser.add_option("--with-hg", type="string", metavar="HG", help="test using specified hg script rather than a " "temporary installation") parser.add_option("-3", "--py3k-warnings", action="store_true", help="enable Py3k warnings on Python 2.6+") parser.add_option('--extra-config-opt', action="append", help='set the given config opt in the test hgrc') parser.add_option('--random', action="store_true", help='run tests in random order') for option, (envvar, default) in defaults.items(): defaults[option] = type(default)(os.environ.get(envvar, default)) parser.set_defaults(**defaults) return parser def parseargs(args, parser): """Parse arguments with our OptionParser and validate results.""" (options, args) = parser.parse_args(args) # jython is always pure if 'java' in sys.platform or '__pypy__' in sys.modules: options.pure = True if options.with_hg: options.with_hg = os.path.expanduser(options.with_hg) if not (os.path.isfile(options.with_hg) and os.access(options.with_hg, os.X_OK)): parser.error('--with-hg must specify an executable hg script') if not os.path.basename(options.with_hg) == 'hg': sys.stderr.write('warning: --with-hg should specify an hg script\n') if options.local: testdir = os.path.dirname(os.path.realpath(sys.argv[0])) hgbin = os.path.join(os.path.dirname(testdir), 'hg') if os.name != 'nt' and not os.access(hgbin, os.X_OK): parser.error('--local specified, but %r not found or not executable' % hgbin) options.with_hg = hgbin options.anycoverage = options.cover or options.annotate or options.htmlcov if options.anycoverage: try: import coverage covver = version.StrictVersion(coverage.__version__).version if covver < (3, 3): parser.error('coverage options require coverage 3.3 or later') except ImportError: parser.error('coverage options now require the coverage package') if options.anycoverage and options.local: # this needs some path mangling somewhere, I guess parser.error("sorry, coverage options do not work when --local " "is specified") if options.anycoverage and options.with_hg: parser.error("sorry, coverage options do not work when --with-hg " "is specified") global verbose if options.verbose: verbose = '' if options.tmpdir: options.tmpdir = os.path.expanduser(options.tmpdir) if options.jobs < 1: parser.error('--jobs must be positive') if options.interactive and options.debug: parser.error("-i/--interactive and -d/--debug are incompatible") if options.debug: if options.timeout != defaults['timeout']: sys.stderr.write( 'warning: --timeout option ignored with --debug\n') options.timeout = 0 if options.py3k_warnings: if sys.version_info[:2] < (2, 6) or sys.version_info[:2] >= (3, 0): parser.error('--py3k-warnings can only be used on Python 2.6+') if options.blacklist: options.blacklist = parselistfiles(options.blacklist, 'blacklist') if options.whitelist: options.whitelisted = parselistfiles(options.whitelist, 'whitelist') else: options.whitelisted = {} return (options, args) def rename(src, dst): """Like os.rename(), trade atomicity and opened files friendliness for existing destination support. """ shutil.copy(src, dst) os.remove(src) def getdiff(expected, output, ref, err): servefail = False lines = [] for line in difflib.unified_diff(expected, output, ref, err): if line.startswith('+++') or line.startswith('---'): line = line.replace('\\', '/') if line.endswith(' \n'): line = line[:-2] + '\n' lines.append(line) if not servefail and line.startswith( '+ abort: child process failed to start'): servefail = True return servefail, lines verbose = False def vlog(*msg): """Log only when in verbose mode.""" if verbose is False: return return log(*msg) # Bytes that break XML even in a CDATA block: control characters 0-31 # sans \t, \n and \r CDATA_EVIL = re.compile(r"[\000-\010\013\014\016-\037]") def cdatasafe(data): """Make a string safe to include in a CDATA block. Certain control characters are illegal in a CDATA block, and there's no way to include a ]]> in a CDATA either. This function replaces illegal bytes with ? and adds a space between the ]] so that it won't break the CDATA block. """ return CDATA_EVIL.sub('?', data).replace(']]>', '] ]>') def log(*msg): """Log something to stdout. Arguments are strings to print. """ iolock.acquire() if verbose: print verbose, for m in msg: print m, print sys.stdout.flush() iolock.release() def terminate(proc): """Terminate subprocess (with fallback for Python versions < 2.6)""" vlog('# Terminating process %d' % proc.pid) try: getattr(proc, 'terminate', lambda : os.kill(proc.pid, signal.SIGTERM))() except OSError: pass def killdaemons(pidfile): return killmod.killdaemons(pidfile, tryhard=False, remove=True, logfn=vlog) class Test(unittest.TestCase): """Encapsulates a single, runnable test. While this class conforms to the unittest.TestCase API, it differs in that instances need to be instantiated manually. (Typically, unittest.TestCase classes are instantiated automatically by scanning modules.) """ # Status code reserved for skipped tests (used by hghave). SKIPPED_STATUS = 80 def __init__(self, path, tmpdir, keeptmpdir=False, debug=False, timeout=defaults['timeout'], startport=defaults['port'], extraconfigopts=None, py3kwarnings=False, shell=None): """Create a test from parameters. path is the full path to the file defining the test. tmpdir is the main temporary directory to use for this test. keeptmpdir determines whether to keep the test's temporary directory after execution. It defaults to removal (False). debug mode will make the test execute verbosely, with unfiltered output. timeout controls the maximum run time of the test. It is ignored when debug is True. startport controls the starting port number to use for this test. Each test will reserve 3 port numbers for execution. It is the caller's responsibility to allocate a non-overlapping port range to Test instances. extraconfigopts is an iterable of extra hgrc config options. Values must have the form "key=value" (something understood by hgrc). Values of the form "foo.key=value" will result in "[foo] key=value". py3kwarnings enables Py3k warnings. shell is the shell to execute tests in. """ self.path = path self.name = os.path.basename(path) self._testdir = os.path.dirname(path) self.errpath = os.path.join(self._testdir, '%s.err' % self.name) self._threadtmp = tmpdir self._keeptmpdir = keeptmpdir self._debug = debug self._timeout = timeout self._startport = startport self._extraconfigopts = extraconfigopts or [] self._py3kwarnings = py3kwarnings self._shell = shell self._aborted = False self._daemonpids = [] self._finished = None self._ret = None self._out = None self._skipped = None self._testtmp = None # If we're not in --debug mode and reference output file exists, # check test output against it. if debug: self._refout = None # to match "out is None" elif os.path.exists(self.refpath): f = open(self.refpath, 'rb') self._refout = f.read().splitlines(True) f.close() else: self._refout = [] def __str__(self): return self.name def shortDescription(self): return self.name def setUp(self): """Tasks to perform before run().""" self._finished = False self._ret = None self._out = None self._skipped = None try: os.mkdir(self._threadtmp) except OSError, e: if e.errno != errno.EEXIST: raise self._testtmp = os.path.join(self._threadtmp, os.path.basename(self.path)) os.mkdir(self._testtmp) # Remove any previous output files. if os.path.exists(self.errpath): try: os.remove(self.errpath) except OSError, e: # We might have raced another test to clean up a .err # file, so ignore ENOENT when removing a previous .err # file. if e.errno != errno.ENOENT: raise def run(self, result): """Run this test and report results against a TestResult instance.""" # This function is extremely similar to unittest.TestCase.run(). Once # we require Python 2.7 (or at least its version of unittest), this # function can largely go away. self._result = result result.startTest(self) try: try: self.setUp() except (KeyboardInterrupt, SystemExit): self._aborted = True raise except Exception: result.addError(self, sys.exc_info()) return success = False try: self.runTest() except KeyboardInterrupt: self._aborted = True raise except SkipTest, e: result.addSkip(self, str(e)) # The base class will have already counted this as a # test we "ran", but we want to exclude skipped tests # from those we count towards those run. result.testsRun -= 1 except IgnoreTest, e: result.addIgnore(self, str(e)) # As with skips, ignores also should be excluded from # the number of tests executed. result.testsRun -= 1 except WarnTest, e: result.addWarn(self, str(e)) except self.failureException, e: # This differs from unittest in that we don't capture # the stack trace. This is for historical reasons and # this decision could be revisited in the future, # especially for PythonTest instances. if result.addFailure(self, str(e)): success = True except Exception: result.addError(self, sys.exc_info()) else: success = True try: self.tearDown() except (KeyboardInterrupt, SystemExit): self._aborted = True raise except Exception: result.addError(self, sys.exc_info()) success = False if success: result.addSuccess(self) finally: result.stopTest(self, interrupted=self._aborted) def runTest(self): """Run this test instance. This will return a tuple describing the result of the test. """ env = self._getenv() self._daemonpids.append(env['DAEMON_PIDS']) self._createhgrc(env['HGRCPATH']) vlog('# Test', self.name) ret, out = self._run(env) self._finished = True self._ret = ret self._out = out def describe(ret): if ret < 0: return 'killed by signal: %d' % -ret return 'returned error code %d' % ret self._skipped = False if ret == self.SKIPPED_STATUS: if out is None: # Debug mode, nothing to parse. missing = ['unknown'] failed = None else: missing, failed = TTest.parsehghaveoutput(out) if not missing: missing = ['skipped'] if failed: self.fail('hg have failed checking for %s' % failed[-1]) else: self._skipped = True raise SkipTest(missing[-1]) elif ret == 'timeout': self.fail('timed out') elif ret is False: raise WarnTest('no result code from test') elif out != self._refout: # Diff generation may rely on written .err file. if (ret != 0 or out != self._refout) and not self._skipped \ and not self._debug: f = open(self.errpath, 'wb') for line in out: f.write(line) f.close() # The result object handles diff calculation for us. if self._result.addOutputMismatch(self, ret, out, self._refout): # change was accepted, skip failing return if ret: msg = 'output changed and ' + describe(ret) else: msg = 'output changed' self.fail(msg) elif ret: self.fail(describe(ret)) def tearDown(self): """Tasks to perform after run().""" for entry in self._daemonpids: killdaemons(entry) self._daemonpids = [] if not self._keeptmpdir: shutil.rmtree(self._testtmp, True) shutil.rmtree(self._threadtmp, True) if (self._ret != 0 or self._out != self._refout) and not self._skipped \ and not self._debug and self._out: f = open(self.errpath, 'wb') for line in self._out: f.write(line) f.close() vlog("# Ret was:", self._ret) def _run(self, env): # This should be implemented in child classes to run tests. raise SkipTest('unknown test type') def abort(self): """Terminate execution of this test.""" self._aborted = True def _getreplacements(self): """Obtain a mapping of text replacements to apply to test output. Test output needs to be normalized so it can be compared to expected output. This function defines how some of that normalization will occur. """ r = [ (r':%s\b' % self._startport, ':$HGPORT'), (r':%s\b' % (self._startport + 1), ':$HGPORT1'), (r':%s\b' % (self._startport + 2), ':$HGPORT2'), (r'(?m)^(saved backup bundle to .*\.hg)( \(glob\))?$', r'\1 (glob)'), ] if os.name == 'nt': r.append( (''.join(c.isalpha() and '[%s%s]' % (c.lower(), c.upper()) or c in '/\\' and r'[/\\]' or c.isdigit() and c or '\\' + c for c in self._testtmp), '$TESTTMP')) else: r.append((re.escape(self._testtmp), '$TESTTMP')) return r def _getenv(self): """Obtain environment variables to use during test execution.""" env = os.environ.copy() env['TESTTMP'] = self._testtmp env['HOME'] = self._testtmp env["HGPORT"] = str(self._startport) env["HGPORT1"] = str(self._startport + 1) env["HGPORT2"] = str(self._startport + 2) env["HGRCPATH"] = os.path.join(self._threadtmp, '.hgrc') env["DAEMON_PIDS"] = os.path.join(self._threadtmp, 'daemon.pids') env["HGEDITOR"] = ('"' + sys.executable + '"' + ' -c "import sys; sys.exit(0)"') env["HGMERGE"] = "internal:merge" env["HGUSER"] = "test" env["HGENCODING"] = "ascii" env["HGENCODINGMODE"] = "strict" # Reset some environment variables to well-known values so that # the tests produce repeatable output. env['LANG'] = env['LC_ALL'] = env['LANGUAGE'] = 'C' env['TZ'] = 'GMT' env["EMAIL"] = "Foo Bar <foo.bar@example.com>" env['COLUMNS'] = '80' env['TERM'] = 'xterm' for k in ('HG HGPROF CDPATH GREP_OPTIONS http_proxy no_proxy ' + 'NO_PROXY').split(): if k in env: del env[k] # unset env related to hooks for k in env.keys(): if k.startswith('HG_'): del env[k] return env def _createhgrc(self, path): """Create an hgrc file for this test.""" hgrc = open(path, 'wb') hgrc.write('[ui]\n') hgrc.write('slash = True\n') hgrc.write('interactive = False\n') hgrc.write('mergemarkers = detailed\n') hgrc.write('promptecho = True\n') hgrc.write('[defaults]\n') hgrc.write('backout = -d "0 0"\n') hgrc.write('commit = -d "0 0"\n') hgrc.write('shelve = --date "0 0"\n') hgrc.write('tag = -d "0 0"\n') hgrc.write('[largefiles]\n') hgrc.write('usercache = %s\n' % (os.path.join(self._testtmp, '.cache/largefiles'))) for opt in self._extraconfigopts: section, key = opt.split('.', 1) assert '=' in key, ('extra config opt %s must ' 'have an = for assignment' % opt) hgrc.write('[%s]\n%s\n' % (section, key)) hgrc.close() def fail(self, msg): # unittest differentiates between errored and failed. # Failed is denoted by AssertionError (by default at least). raise AssertionError(msg) def _runcommand(self, cmd, env, normalizenewlines=False): """Run command in a sub-process, capturing the output (stdout and stderr). Return a tuple (exitcode, output). output is None in debug mode. """ if self._debug: proc = subprocess.Popen(cmd, shell=True, cwd=self._testtmp, env=env) ret = proc.wait() return (ret, None) proc = Popen4(cmd, self._testtmp, self._timeout, env) def cleanup(): terminate(proc) ret = proc.wait() if ret == 0: ret = signal.SIGTERM << 8 killdaemons(env['DAEMON_PIDS']) return ret output = '' proc.tochild.close() try: output = proc.fromchild.read() except KeyboardInterrupt: vlog('# Handling keyboard interrupt') cleanup() raise ret = proc.wait() if wifexited(ret): ret = os.WEXITSTATUS(ret) if proc.timeout: ret = 'timeout' if ret: killdaemons(env['DAEMON_PIDS']) for s, r in self._getreplacements(): output = re.sub(s, r, output) if normalizenewlines: output = output.replace('\r\n', '\n') return ret, output.splitlines(True) class PythonTest(Test): """A Python-based test.""" @property def refpath(self): return os.path.join(self._testdir, '%s.out' % self.name) def _run(self, env): py3kswitch = self._py3kwarnings and ' -3' or '' cmd = '%s%s "%s"' % (PYTHON, py3kswitch, self.path) vlog("# Running", cmd) normalizenewlines = os.name == 'nt' result = self._runcommand(cmd, env, normalizenewlines=normalizenewlines) if self._aborted: raise KeyboardInterrupt() return result # This script may want to drop globs from lines matching these patterns on # Windows, but check-code.py wants a glob on these lines unconditionally. Don't # warn if that is the case for anything matching these lines. checkcodeglobpats = [ re.compile(r'^pushing to \$TESTTMP/.*[^)]$'), re.compile(r'^moving \S+/.*[^)]$'), re.compile(r'^pulling from \$TESTTMP/.*[^)]$') ] class TTest(Test): """A "t test" is a test backed by a .t file.""" SKIPPED_PREFIX = 'skipped: ' FAILED_PREFIX = 'hghave check failed: ' NEEDESCAPE = re.compile(r'[\x00-\x08\x0b-\x1f\x7f-\xff]').search ESCAPESUB = re.compile(r'[\x00-\x08\x0b-\x1f\\\x7f-\xff]').sub ESCAPEMAP = dict((chr(i), r'\x%02x' % i) for i in range(256)) ESCAPEMAP.update({'\\': '\\\\', '\r': r'\r'}) @property def refpath(self): return os.path.join(self._testdir, self.name) def _run(self, env): f = open(self.path, 'rb') lines = f.readlines() f.close() salt, script, after, expected = self._parsetest(lines) # Write out the generated script. fname = '%s.sh' % self._testtmp f = open(fname, 'wb') for l in script: f.write(l) f.close() cmd = '%s "%s"' % (self._shell, fname) vlog("# Running", cmd) exitcode, output = self._runcommand(cmd, env) if self._aborted: raise KeyboardInterrupt() # Do not merge output if skipped. Return hghave message instead. # Similarly, with --debug, output is None. if exitcode == self.SKIPPED_STATUS or output is None: return exitcode, output return self._processoutput(exitcode, output, salt, after, expected) def _hghave(self, reqs): # TODO do something smarter when all other uses of hghave are gone. tdir = self._testdir.replace('\\', '/') proc = Popen4('%s -c "%s/hghave %s"' % (self._shell, tdir, ' '.join(reqs)), self._testtmp, 0, self._getenv()) stdout, stderr = proc.communicate() ret = proc.wait() if wifexited(ret): ret = os.WEXITSTATUS(ret) if ret == 2: print stdout sys.exit(1) return ret == 0 def _parsetest(self, lines): # We generate a shell script which outputs unique markers to line # up script results with our source. These markers include input # line number and the last return code. salt = "SALT" + str(time.time()) def addsalt(line, inpython): if inpython: script.append('%s %d 0\n' % (salt, line)) else: script.append('echo %s %s $?\n' % (salt, line)) script = [] # After we run the shell script, we re-unify the script output # with non-active parts of the source, with synchronization by our # SALT line number markers. The after table contains the non-active # components, ordered by line number. after = {} # Expected shell script output. expected = {} pos = prepos = -1 # True or False when in a true or false conditional section skipping = None # We keep track of whether or not we're in a Python block so we # can generate the surrounding doctest magic. inpython = False if self._debug: script.append('set -x\n') if os.getenv('MSYSTEM'): script.append('alias pwd="pwd -W"\n') for n, l in enumerate(lines): if not l.endswith('\n'): l += '\n' if l.startswith('#require'): lsplit = l.split() if len(lsplit) < 2 or lsplit[0] != '#require': after.setdefault(pos, []).append(' !!! invalid #require\n') if not self._hghave(lsplit[1:]): script = ["exit 80\n"] break after.setdefault(pos, []).append(l) elif l.startswith('#if'): lsplit = l.split() if len(lsplit) < 2 or lsplit[0] != '#if': after.setdefault(pos, []).append(' !!! invalid #if\n') if skipping is not None: after.setdefault(pos, []).append(' !!! nested #if\n') skipping = not self._hghave(lsplit[1:]) after.setdefault(pos, []).append(l) elif l.startswith('#else'): if skipping is None: after.setdefault(pos, []).append(' !!! missing #if\n') skipping = not skipping after.setdefault(pos, []).append(l) elif l.startswith('#endif'): if skipping is None: after.setdefault(pos, []).append(' !!! missing #if\n') skipping = None after.setdefault(pos, []).append(l) elif skipping: after.setdefault(pos, []).append(l) elif l.startswith(' >>> '): # python inlines after.setdefault(pos, []).append(l) prepos = pos pos = n if not inpython: # We've just entered a Python block. Add the header. inpython = True addsalt(prepos, False) # Make sure we report the exit code. script.append('%s -m heredoctest <<EOF\n' % PYTHON) addsalt(n, True) script.append(l[2:]) elif l.startswith(' ... '): # python inlines after.setdefault(prepos, []).append(l) script.append(l[2:]) elif l.startswith(' $ '): # commands if inpython: script.append('EOF\n') inpython = False after.setdefault(pos, []).append(l) prepos = pos pos = n addsalt(n, False) cmd = l[4:].split() if len(cmd) == 2 and cmd[0] == 'cd': l = ' $ cd %s || exit 1\n' % cmd[1] script.append(l[4:]) elif l.startswith(' > '): # continuations after.setdefault(prepos, []).append(l) script.append(l[4:]) elif l.startswith(' '): # results # Queue up a list of expected results. expected.setdefault(pos, []).append(l[2:]) else: if inpython: script.append('EOF\n') inpython = False # Non-command/result. Queue up for merged output. after.setdefault(pos, []).append(l) if inpython: script.append('EOF\n') if skipping is not None: after.setdefault(pos, []).append(' !!! missing #endif\n') addsalt(n + 1, False) return salt, script, after, expected def _processoutput(self, exitcode, output, salt, after, expected): # Merge the script output back into a unified test. warnonly = 1 # 1: not yet; 2: yes; 3: for sure not if exitcode != 0: warnonly = 3 pos = -1 postout = [] for l in output: lout, lcmd = l, None if salt in l: lout, lcmd = l.split(salt, 1) if lout: if not lout.endswith('\n'): lout += ' (no-eol)\n' # Find the expected output at the current position. el = None if expected.get(pos, None): el = expected[pos].pop(0) r = TTest.linematch(el, lout) if isinstance(r, str): if r == '+glob': lout = el[:-1] + ' (glob)\n' r = '' # Warn only this line. elif r == '-glob': lout = ''.join(el.rsplit(' (glob)', 1)) r = '' # Warn only this line. else: log('\ninfo, unknown linematch result: %r\n' % r) r = False if r: postout.append(' ' + el) else: if self.NEEDESCAPE(lout): lout = TTest._stringescape('%s (esc)\n' % lout.rstrip('\n')) postout.append(' ' + lout) # Let diff deal with it. if r != '': # If line failed. warnonly = 3 # for sure not elif warnonly == 1: # Is "not yet" and line is warn only. warnonly = 2 # Yes do warn. if lcmd: # Add on last return code. ret = int(lcmd.split()[1]) if ret != 0: postout.append(' [%s]\n' % ret) if pos in after: # Merge in non-active test bits. postout += after.pop(pos) pos = int(lcmd.split()[0]) if pos in after: postout += after.pop(pos) if warnonly == 2: exitcode = False # Set exitcode to warned. return exitcode, postout @staticmethod def rematch(el, l): try: # use \Z to ensure that the regex matches to the end of the string if os.name == 'nt': return re.match(el + r'\r?\n\Z', l) return re.match(el + r'\n\Z', l) except re.error: # el is an invalid regex return False @staticmethod def globmatch(el, l): # The only supported special characters are * and ? plus / which also # matches \ on windows. Escaping of these characters is supported. if el + '\n' == l: if os.altsep: # matching on "/" is not needed for this line for pat in checkcodeglobpats: if pat.match(el): return True return '-glob' return True i, n = 0, len(el) res = '' while i < n: c = el[i] i += 1 if c == '\\' and el[i] in '*?\\/': res += el[i - 1:i + 1] i += 1 elif c == '*': res += '.*' elif c == '?': res += '.' elif c == '/' and os.altsep: res += '[/\\\\]' else: res += re.escape(c) return TTest.rematch(res, l) @staticmethod def linematch(el, l): if el == l: # perfect match (fast) return True if el: if el.endswith(" (esc)\n"): el = el[:-7].decode('string-escape') + '\n' if el == l or os.name == 'nt' and el[:-1] + '\r\n' == l: return True if el.endswith(" (re)\n"): return TTest.rematch(el[:-6], l) if el.endswith(" (glob)\n"): # ignore '(glob)' added to l by 'replacements' if l.endswith(" (glob)\n"): l = l[:-8] + "\n" return TTest.globmatch(el[:-8], l) if os.altsep and l.replace('\\', '/') == el: return '+glob' return False @staticmethod def parsehghaveoutput(lines): '''Parse hghave log lines. Return tuple of lists (missing, failed): * the missing/unknown features * the features for which existence check failed''' missing = [] failed = [] for line in lines: if line.startswith(TTest.SKIPPED_PREFIX): line = line.splitlines()[0] missing.append(line[len(TTest.SKIPPED_PREFIX):]) elif line.startswith(TTest.FAILED_PREFIX): line = line.splitlines()[0] failed.append(line[len(TTest.FAILED_PREFIX):]) return missing, failed @staticmethod def _escapef(m): return TTest.ESCAPEMAP[m.group(0)] @staticmethod def _stringescape(s): return TTest.ESCAPESUB(TTest._escapef, s) iolock = threading.RLock() class SkipTest(Exception): """Raised to indicate that a test is to be skipped.""" class IgnoreTest(Exception): """Raised to indicate that a test is to be ignored.""" class WarnTest(Exception): """Raised to indicate that a test warned.""" class TestResult(unittest._TextTestResult): """Holds results when executing via unittest.""" # Don't worry too much about accessing the non-public _TextTestResult. # It is relatively common in Python testing tools. def __init__(self, options, *args, **kwargs): super(TestResult, self).__init__(*args, **kwargs) self._options = options # unittest.TestResult didn't have skipped until 2.7. We need to # polyfill it. self.skipped = [] # We have a custom "ignored" result that isn't present in any Python # unittest implementation. It is very similar to skipped. It may make # sense to map it into skip some day. self.ignored = [] # We have a custom "warned" result that isn't present in any Python # unittest implementation. It is very similar to failed. It may make # sense to map it into fail some day. self.warned = [] self.times = [] # Data stored for the benefit of generating xunit reports. self.successes = [] self.faildata = {} def addFailure(self, test, reason): self.failures.append((test, reason)) if self._options.first: self.stop() else: iolock.acquire() if not self._options.nodiff: self.stream.write('\nERROR: %s output changed\n' % test) self.stream.write('!') self.stream.flush() iolock.release() def addSuccess(self, test): iolock.acquire() super(TestResult, self).addSuccess(test) iolock.release() self.successes.append(test) def addError(self, test, err): super(TestResult, self).addError(test, err) if self._options.first: self.stop() # Polyfill. def addSkip(self, test, reason): self.skipped.append((test, reason)) iolock.acquire() if self.showAll: self.stream.writeln('skipped %s' % reason) else: self.stream.write('s') self.stream.flush() iolock.release() def addIgnore(self, test, reason): self.ignored.append((test, reason)) iolock.acquire() if self.showAll: self.stream.writeln('ignored %s' % reason) else: if reason != 'not retesting' and reason != "doesn't match keyword": self.stream.write('i') else: self.testsRun += 1 self.stream.flush() iolock.release() def addWarn(self, test, reason): self.warned.append((test, reason)) if self._options.first: self.stop() iolock.acquire() if self.showAll: self.stream.writeln('warned %s' % reason) else: self.stream.write('~') self.stream.flush() iolock.release() def addOutputMismatch(self, test, ret, got, expected): """Record a mismatch in test output for a particular test.""" if self.shouldStop: # don't print, some other test case already failed and # printed, we're just stale and probably failed due to our # temp dir getting cleaned up. return accepted = False failed = False lines = [] iolock.acquire() if self._options.nodiff: pass elif self._options.view: os.system("%s %s %s" % (self._options.view, test.refpath, test.errpath)) else: servefail, lines = getdiff(expected, got, test.refpath, test.errpath) if servefail: self.addFailure( test, 'server failed to start (HGPORT=%s)' % test._startport) else: self.stream.write('\n') for line in lines: self.stream.write(line) self.stream.flush() # handle interactive prompt without releasing iolock if self._options.interactive: self.stream.write('Accept this change? [n] ') answer = sys.stdin.readline().strip() if answer.lower() in ('y', 'yes'): if test.name.endswith('.t'): rename(test.errpath, test.path) else: rename(test.errpath, '%s.out' % test.path) accepted = True if not accepted and not failed: self.faildata[test.name] = ''.join(lines) iolock.release() return accepted def startTest(self, test): super(TestResult, self).startTest(test) # os.times module computes the user time and system time spent by # child's processes along with real elapsed time taken by a process. # This module has one limitation. It can only work for Linux user # and not for Windows. test.started = os.times() def stopTest(self, test, interrupted=False): super(TestResult, self).stopTest(test) test.stopped = os.times() starttime = test.started endtime = test.stopped self.times.append((test.name, endtime[2] - starttime[2], endtime[3] - starttime[3], endtime[4] - starttime[4])) if interrupted: iolock.acquire() self.stream.writeln('INTERRUPTED: %s (after %d seconds)' % ( test.name, self.times[-1][3])) iolock.release() class TestSuite(unittest.TestSuite): """Custom unittest TestSuite that knows how to execute Mercurial tests.""" def __init__(self, testdir, jobs=1, whitelist=None, blacklist=None, retest=False, keywords=None, loop=False, runs_per_test=1, loadtest=None, *args, **kwargs): """Create a new instance that can run tests with a configuration. testdir specifies the directory where tests are executed from. This is typically the ``tests`` directory from Mercurial's source repository. jobs specifies the number of jobs to run concurrently. Each test executes on its own thread. Tests actually spawn new processes, so state mutation should not be an issue. whitelist and blacklist denote tests that have been whitelisted and blacklisted, respectively. These arguments don't belong in TestSuite. Instead, whitelist and blacklist should be handled by the thing that populates the TestSuite with tests. They are present to preserve backwards compatible behavior which reports skipped tests as part of the results. retest denotes whether to retest failed tests. This arguably belongs outside of TestSuite. keywords denotes key words that will be used to filter which tests to execute. This arguably belongs outside of TestSuite. loop denotes whether to loop over tests forever. """ super(TestSuite, self).__init__(*args, **kwargs) self._jobs = jobs self._whitelist = whitelist self._blacklist = blacklist self._retest = retest self._keywords = keywords self._loop = loop self._runs_per_test = runs_per_test self._loadtest = loadtest def run(self, result): # We have a number of filters that need to be applied. We do this # here instead of inside Test because it makes the running logic for # Test simpler. tests = [] num_tests = [0] for test in self._tests: def get(): num_tests[0] += 1 if getattr(test, 'should_reload', False): return self._loadtest(test.name, num_tests[0]) return test if not os.path.exists(test.path): result.addSkip(test, "Doesn't exist") continue if not (self._whitelist and test.name in self._whitelist): if self._blacklist and test.name in self._blacklist: result.addSkip(test, 'blacklisted') continue if self._retest and not os.path.exists(test.errpath): result.addIgnore(test, 'not retesting') continue if self._keywords: f = open(test.path, 'rb') t = f.read().lower() + test.name.lower() f.close() ignored = False for k in self._keywords.lower().split(): if k not in t: result.addIgnore(test, "doesn't match keyword") ignored = True break if ignored: continue for _ in xrange(self._runs_per_test): tests.append(get()) runtests = list(tests) done = queue.Queue() running = 0 def job(test, result): try: test(result) done.put(None) except KeyboardInterrupt: pass except: # re-raises done.put(('!', test, 'run-test raised an error, see traceback')) raise stoppedearly = False try: while tests or running: if not done.empty() or running == self._jobs or not tests: try: done.get(True, 1) running -= 1 if result and result.shouldStop: stoppedearly = True break except queue.Empty: continue if tests and not running == self._jobs: test = tests.pop(0) if self._loop: if getattr(test, 'should_reload', False): num_tests[0] += 1 tests.append( self._loadtest(test.name, num_tests[0])) else: tests.append(test) t = threading.Thread(target=job, name=test.name, args=(test, result)) t.start() running += 1 # If we stop early we still need to wait on started tests to # finish. Otherwise, there is a race between the test completing # and the test's cleanup code running. This could result in the # test reporting incorrect. if stoppedearly: while running: try: done.get(True, 1) running -= 1 except queue.Empty: continue except KeyboardInterrupt: for test in runtests: test.abort() return result class TextTestRunner(unittest.TextTestRunner): """Custom unittest test runner that uses appropriate settings.""" def __init__(self, runner, *args, **kwargs): super(TextTestRunner, self).__init__(*args, **kwargs) self._runner = runner def run(self, test): result = TestResult(self._runner.options, self.stream, self.descriptions, self.verbosity) test(result) failed = len(result.failures) warned = len(result.warned) skipped = len(result.skipped) ignored = len(result.ignored) iolock.acquire() self.stream.writeln('') if not self._runner.options.noskips: for test, msg in result.skipped: self.stream.writeln('Skipped %s: %s' % (test.name, msg)) for test, msg in result.warned: self.stream.writeln('Warned %s: %s' % (test.name, msg)) for test, msg in result.failures: self.stream.writeln('Failed %s: %s' % (test.name, msg)) for test, msg in result.errors: self.stream.writeln('Errored %s: %s' % (test.name, msg)) if self._runner.options.xunit: xuf = open(self._runner.options.xunit, 'wb') try: timesd = dict( (test, real) for test, cuser, csys, real in result.times) doc = minidom.Document() s = doc.createElement('testsuite') s.setAttribute('name', 'run-tests') s.setAttribute('tests', str(result.testsRun)) s.setAttribute('errors', "0") # TODO s.setAttribute('failures', str(failed)) s.setAttribute('skipped', str(skipped + ignored)) doc.appendChild(s) for tc in result.successes: t = doc.createElement('testcase') t.setAttribute('name', tc.name) t.setAttribute('time', '%.3f' % timesd[tc.name]) s.appendChild(t) for tc, err in sorted(result.faildata.iteritems()): t = doc.createElement('testcase') t.setAttribute('name', tc) t.setAttribute('time', '%.3f' % timesd[tc]) # createCDATASection expects a unicode or it will convert # using default conversion rules, which will fail if # string isn't ASCII. err = cdatasafe(err).decode('utf-8', 'replace') cd = doc.createCDATASection(err) t.appendChild(cd) s.appendChild(t) xuf.write(doc.toprettyxml(indent=' ', encoding='utf-8')) finally: xuf.close() if self._runner.options.json: if json is None: raise ImportError("json module not installed") jsonpath = os.path.join(self._runner._testdir, 'report.json') fp = open(jsonpath, 'w') try: timesd = {} for test, cuser, csys, real in result.times: timesd[test] = (real, cuser, csys) outcome = {} for tc in result.successes: testresult = {'result': 'success', 'time': ('%0.3f' % timesd[tc.name][0]), 'cuser': ('%0.3f' % timesd[tc.name][1]), 'csys': ('%0.3f' % timesd[tc.name][2])} outcome[tc.name] = testresult for tc, err in sorted(result.faildata.iteritems()): testresult = {'result': 'failure', 'time': ('%0.3f' % timesd[tc][0]), 'cuser': ('%0.3f' % timesd[tc][1]), 'csys': ('%0.3f' % timesd[tc][2])} outcome[tc] = testresult for tc, reason in result.skipped: testresult = {'result': 'skip', 'time': ('%0.3f' % timesd[tc.name][0]), 'cuser': ('%0.3f' % timesd[tc.name][1]), 'csys': ('%0.3f' % timesd[tc.name][2])} outcome[tc.name] = testresult jsonout = json.dumps(outcome, sort_keys=True, indent=4) fp.writelines(("testreport =", jsonout)) finally: fp.close() self._runner._checkhglib('Tested') self.stream.writeln('# Ran %d tests, %d skipped, %d warned, %d failed.' % (result.testsRun, skipped + ignored, warned, failed)) if failed: self.stream.writeln('python hash seed: %s' % os.environ['PYTHONHASHSEED']) if self._runner.options.time: self.printtimes(result.times) iolock.release() return result def printtimes(self, times): # iolock held by run self.stream.writeln('# Producing time report') times.sort(key=lambda t: (t[3])) cols = '%7.3f %7.3f %7.3f %s' self.stream.writeln('%-7s %-7s %-7s %s' % ('cuser', 'csys', 'real', 'Test')) for test, cuser, csys, real in times: self.stream.writeln(cols % (cuser, csys, real, test)) class TestRunner(object): """Holds context for executing tests. Tests rely on a lot of state. This object holds it for them. """ # Programs required to run tests. REQUIREDTOOLS = [ os.path.basename(sys.executable), 'diff', 'grep', 'unzip', 'gunzip', 'bunzip2', 'sed', ] # Maps file extensions to test class. TESTTYPES = [ ('.py', PythonTest), ('.t', TTest), ] def __init__(self): self.options = None self._hgroot = None self._testdir = None self._hgtmp = None self._installdir = None self._bindir = None self._tmpbinddir = None self._pythondir = None self._coveragefile = None self._createdfiles = [] self._hgpath = None def run(self, args, parser=None): """Run the test suite.""" oldmask = os.umask(022) try: parser = parser or getparser() options, args = parseargs(args, parser) self.options = options self._checktools() tests = self.findtests(args) return self._run(tests) finally: os.umask(oldmask) def _run(self, tests): if self.options.random: random.shuffle(tests) else: # keywords for slow tests slow = 'svn gendoc check-code-hg'.split() def sortkey(f): # run largest tests first, as they tend to take the longest try: val = -os.stat(f).st_size except OSError, e: if e.errno != errno.ENOENT: raise return -1e9 # file does not exist, tell early for kw in slow: if kw in f: val *= 10 return val tests.sort(key=sortkey) self._testdir = os.environ['TESTDIR'] = os.getcwd() if 'PYTHONHASHSEED' not in os.environ: # use a random python hash seed all the time # we do the randomness ourself to know what seed is used os.environ['PYTHONHASHSEED'] = str(random.getrandbits(32)) if self.options.tmpdir: self.options.keep_tmpdir = True tmpdir = self.options.tmpdir if os.path.exists(tmpdir): # Meaning of tmpdir has changed since 1.3: we used to create # HGTMP inside tmpdir; now HGTMP is tmpdir. So fail if # tmpdir already exists. print "error: temp dir %r already exists" % tmpdir return 1 # Automatically removing tmpdir sounds convenient, but could # really annoy anyone in the habit of using "--tmpdir=/tmp" # or "--tmpdir=$HOME". #vlog("# Removing temp dir", tmpdir) #shutil.rmtree(tmpdir) os.makedirs(tmpdir) else: d = None if os.name == 'nt': # without this, we get the default temp dir location, but # in all lowercase, which causes troubles with paths (issue3490) d = os.getenv('TMP') tmpdir = tempfile.mkdtemp('', 'hgtests.', d) self._hgtmp = os.environ['HGTMP'] = os.path.realpath(tmpdir) if self.options.with_hg: self._installdir = None self._bindir = os.path.dirname(os.path.realpath( self.options.with_hg)) self._tmpbindir = os.path.join(self._hgtmp, 'install', 'bin') os.makedirs(self._tmpbindir) # This looks redundant with how Python initializes sys.path from # the location of the script being executed. Needed because the # "hg" specified by --with-hg is not the only Python script # executed in the test suite that needs to import 'mercurial' # ... which means it's not really redundant at all. self._pythondir = self._bindir else: self._installdir = os.path.join(self._hgtmp, "install") self._bindir = os.environ["BINDIR"] = \ os.path.join(self._installdir, "bin") self._tmpbindir = self._bindir self._pythondir = os.path.join(self._installdir, "lib", "python") os.environ["BINDIR"] = self._bindir os.environ["PYTHON"] = PYTHON runtestdir = os.path.abspath(os.path.dirname(__file__)) path = [self._bindir, runtestdir] + os.environ["PATH"].split(os.pathsep) if self._tmpbindir != self._bindir: path = [self._tmpbindir] + path os.environ["PATH"] = os.pathsep.join(path) # Include TESTDIR in PYTHONPATH so that out-of-tree extensions # can run .../tests/run-tests.py test-foo where test-foo # adds an extension to HGRC. Also include run-test.py directory to # import modules like heredoctest. pypath = [self._pythondir, self._testdir, runtestdir] # We have to augment PYTHONPATH, rather than simply replacing # it, in case external libraries are only available via current # PYTHONPATH. (In particular, the Subversion bindings on OS X # are in /opt/subversion.) oldpypath = os.environ.get(IMPL_PATH) if oldpypath: pypath.append(oldpypath) os.environ[IMPL_PATH] = os.pathsep.join(pypath) if self.options.pure: os.environ["HGTEST_RUN_TESTS_PURE"] = "--pure" self._coveragefile = os.path.join(self._testdir, '.coverage') vlog("# Using TESTDIR", self._testdir) vlog("# Using HGTMP", self._hgtmp) vlog("# Using PATH", os.environ["PATH"]) vlog("# Using", IMPL_PATH, os.environ[IMPL_PATH]) try: return self._runtests(tests) or 0 finally: time.sleep(.1) self._cleanup() def findtests(self, args): """Finds possible test files from arguments. If you wish to inject custom tests into the test harness, this would be a good function to monkeypatch or override in a derived class. """ if not args: if self.options.changed: proc = Popen4('hg st --rev "%s" -man0 .' % self.options.changed, None, 0) stdout, stderr = proc.communicate() args = stdout.strip('\0').split('\0') else: args = os.listdir('.') return [t for t in args if os.path.basename(t).startswith('test-') and (t.endswith('.py') or t.endswith('.t'))] def _runtests(self, tests): try: if self._installdir: self._installhg() self._checkhglib("Testing") else: self._usecorrectpython() if self.options.restart: orig = list(tests) while tests: if os.path.exists(tests[0] + ".err"): break tests.pop(0) if not tests: print "running all tests" tests = orig tests = [self._gettest(t, i) for i, t in enumerate(tests)] failed = False warned = False suite = TestSuite(self._testdir, jobs=self.options.jobs, whitelist=self.options.whitelisted, blacklist=self.options.blacklist, retest=self.options.retest, keywords=self.options.keywords, loop=self.options.loop, runs_per_test=self.options.runs_per_test, tests=tests, loadtest=self._gettest) verbosity = 1 if self.options.verbose: verbosity = 2 runner = TextTestRunner(self, verbosity=verbosity) result = runner.run(suite) if result.failures: failed = True if result.warned: warned = True if self.options.anycoverage: self._outputcoverage() except KeyboardInterrupt: failed = True print "\ninterrupted!" if failed: return 1 if warned: return 80 def _gettest(self, test, count): """Obtain a Test by looking at its filename. Returns a Test instance. The Test may not be runnable if it doesn't map to a known type. """ lctest = test.lower() testcls = Test for ext, cls in self.TESTTYPES: if lctest.endswith(ext): testcls = cls break refpath = os.path.join(self._testdir, test) tmpdir = os.path.join(self._hgtmp, 'child%d' % count) t = testcls(refpath, tmpdir, keeptmpdir=self.options.keep_tmpdir, debug=self.options.debug, timeout=self.options.timeout, startport=self.options.port + count * 3, extraconfigopts=self.options.extra_config_opt, py3kwarnings=self.options.py3k_warnings, shell=self.options.shell) t.should_reload = True return t def _cleanup(self): """Clean up state from this test invocation.""" if self.options.keep_tmpdir: return vlog("# Cleaning up HGTMP", self._hgtmp) shutil.rmtree(self._hgtmp, True) for f in self._createdfiles: try: os.remove(f) except OSError: pass def _usecorrectpython(self): """Configure the environment to use the appropriate Python in tests.""" # Tests must use the same interpreter as us or bad things will happen. pyexename = sys.platform == 'win32' and 'python.exe' or 'python' if getattr(os, 'symlink', None): vlog("# Making python executable in test path a symlink to '%s'" % sys.executable) mypython = os.path.join(self._tmpbindir, pyexename) try: if os.readlink(mypython) == sys.executable: return os.unlink(mypython) except OSError, err: if err.errno != errno.ENOENT: raise if self._findprogram(pyexename) != sys.executable: try: os.symlink(sys.executable, mypython) self._createdfiles.append(mypython) except OSError, err: # child processes may race, which is harmless if err.errno != errno.EEXIST: raise else: exedir, exename = os.path.split(sys.executable) vlog("# Modifying search path to find %s as %s in '%s'" % (exename, pyexename, exedir)) path = os.environ['PATH'].split(os.pathsep) while exedir in path: path.remove(exedir) os.environ['PATH'] = os.pathsep.join([exedir] + path) if not self._findprogram(pyexename): print "WARNING: Cannot find %s in search path" % pyexename def _installhg(self): """Install hg into the test environment. This will also configure hg with the appropriate testing settings. """ vlog("# Performing temporary installation of HG") installerrs = os.path.join("tests", "install.err") compiler = '' if self.options.compiler: compiler = '--compiler ' + self.options.compiler if self.options.pure: pure = "--pure" else: pure = "" py3 = '' if sys.version_info[0] == 3: py3 = '--c2to3' # Run installer in hg root script = os.path.realpath(sys.argv[0]) hgroot = os.path.dirname(os.path.dirname(script)) self._hgroot = hgroot os.chdir(hgroot) nohome = '--home=""' if os.name == 'nt': # The --home="" trick works only on OS where os.sep == '/' # because of a distutils convert_path() fast-path. Avoid it at # least on Windows for now, deal with .pydistutils.cfg bugs # when they happen. nohome = '' cmd = ('%(exe)s setup.py %(py3)s %(pure)s clean --all' ' build %(compiler)s --build-base="%(base)s"' ' install --force --prefix="%(prefix)s"' ' --install-lib="%(libdir)s"' ' --install-scripts="%(bindir)s" %(nohome)s >%(logfile)s 2>&1' % {'exe': sys.executable, 'py3': py3, 'pure': pure, 'compiler': compiler, 'base': os.path.join(self._hgtmp, "build"), 'prefix': self._installdir, 'libdir': self._pythondir, 'bindir': self._bindir, 'nohome': nohome, 'logfile': installerrs}) # setuptools requires install directories to exist. def makedirs(p): try: os.makedirs(p) except OSError, e: if e.errno != errno.EEXIST: raise makedirs(self._pythondir) makedirs(self._bindir) vlog("# Running", cmd) if os.system(cmd) == 0: if not self.options.verbose: os.remove(installerrs) else: f = open(installerrs, 'rb') for line in f: sys.stdout.write(line) f.close() sys.exit(1) os.chdir(self._testdir) self._usecorrectpython() if self.options.py3k_warnings and not self.options.anycoverage: vlog("# Updating hg command to enable Py3k Warnings switch") f = open(os.path.join(self._bindir, 'hg'), 'rb') lines = [line.rstrip() for line in f] lines[0] += ' -3' f.close() f = open(os.path.join(self._bindir, 'hg'), 'wb') for line in lines: f.write(line + '\n') f.close() hgbat = os.path.join(self._bindir, 'hg.bat') if os.path.isfile(hgbat): # hg.bat expects to be put in bin/scripts while run-tests.py # installation layout put it in bin/ directly. Fix it f = open(hgbat, 'rb') data = f.read() f.close() if '"%~dp0..\python" "%~dp0hg" %*' in data: data = data.replace('"%~dp0..\python" "%~dp0hg" %*', '"%~dp0python" "%~dp0hg" %*') f = open(hgbat, 'wb') f.write(data) f.close() else: print 'WARNING: cannot fix hg.bat reference to python.exe' if self.options.anycoverage: custom = os.path.join(self._testdir, 'sitecustomize.py') target = os.path.join(self._pythondir, 'sitecustomize.py') vlog('# Installing coverage trigger to %s' % target) shutil.copyfile(custom, target) rc = os.path.join(self._testdir, '.coveragerc') vlog('# Installing coverage rc to %s' % rc) os.environ['COVERAGE_PROCESS_START'] = rc covdir = os.path.join(self._installdir, '..', 'coverage') try: os.mkdir(covdir) except OSError, e: if e.errno != errno.EEXIST: raise os.environ['COVERAGE_DIR'] = covdir def _checkhglib(self, verb): """Ensure that the 'mercurial' package imported by python is the one we expect it to be. If not, print a warning to stderr.""" if ((self._bindir == self._pythondir) and (self._bindir != self._tmpbindir)): # The pythondir has been inferred from --with-hg flag. # We cannot expect anything sensible here. return expecthg = os.path.join(self._pythondir, 'mercurial') actualhg = self._gethgpath() if os.path.abspath(actualhg) != os.path.abspath(expecthg): sys.stderr.write('warning: %s with unexpected mercurial lib: %s\n' ' (expected %s)\n' % (verb, actualhg, expecthg)) def _gethgpath(self): """Return the path to the mercurial package that is actually found by the current Python interpreter.""" if self._hgpath is not None: return self._hgpath cmd = '%s -c "import mercurial; print (mercurial.__path__[0])"' pipe = os.popen(cmd % PYTHON) try: self._hgpath = pipe.read().strip() finally: pipe.close() return self._hgpath def _outputcoverage(self): """Produce code coverage output.""" from coverage import coverage vlog('# Producing coverage report') # chdir is the easiest way to get short, relative paths in the # output. os.chdir(self._hgroot) covdir = os.path.join(self._installdir, '..', 'coverage') cov = coverage(data_file=os.path.join(covdir, 'cov')) # Map install directory paths back to source directory. cov.config.paths['srcdir'] = ['.', self._pythondir] cov.combine() omit = [os.path.join(x, '*') for x in [self._bindir, self._testdir]] cov.report(ignore_errors=True, omit=omit) if self.options.htmlcov: htmldir = os.path.join(self._testdir, 'htmlcov') cov.html_report(directory=htmldir, omit=omit) if self.options.annotate: adir = os.path.join(self._testdir, 'annotated') if not os.path.isdir(adir): os.mkdir(adir) cov.annotate(directory=adir, omit=omit) def _findprogram(self, program): """Search PATH for a executable program""" for p in os.environ.get('PATH', os.defpath).split(os.pathsep): name = os.path.join(p, program) if os.name == 'nt' or os.access(name, os.X_OK): return name return None def _checktools(self): """Ensure tools required to run tests are present.""" for p in self.REQUIREDTOOLS: if os.name == 'nt' and not p.endswith('.exe'): p += '.exe' found = self._findprogram(p) if found: vlog("# Found prerequisite", p, "at", found) else: print "WARNING: Did not find prerequisite tool: %s " % p if __name__ == '__main__': runner = TestRunner() try: import msvcrt msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY) msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass sys.exit(runner.run(sys.argv[1:]))