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#!/usr/bin/env python2.3
# Copyright 2004 Canonical Ltd. All rights reserved.
"""Tests that get run automatically on a merge."""
import sys, re
import os, os.path
import popen2
import tabnanny
import checkarchtag
from StringIO import StringIO
from threading import Thread
import psycopg
class NonBlockingReader(Thread):
result = None
def __init__(self,file):
Thread.__init__(self)
self.file = file
def run(self):
self.result = self.file.read()
def read(self):
if self.result is None:
raise RuntimeError("read() called before run()")
return self.result
def readlines(self):
if self.result is None:
raise RuntimeError("readlines() called before run()")
return self.result.splitlines()
def main():
"""Call test.py with whatever arguments this script was run with.
If the tests ran ok (last line of stderr is 'OK<return>') then suppress
output and exit(0).
Otherwise, print output and exit(1).
"""
here = os.path.dirname(os.path.realpath(__file__))
if not checkarchtag.is_tree_good():
return 1
# Tabnanny
org_stdout = sys.stdout
sys.stdout = StringIO()
tabnanny.check(os.path.join(here, 'lib', 'canonical'))
tabnanny_results = sys.stdout.getvalue()
sys.stdout = org_stdout
if len(tabnanny_results) > 0:
print '---- tabnanny bitching ----'
print tabnanny_results
print '---- end tabnanny bitching ----'
return 1
# Ensure ++resource++ URL's are all absolute - this ensures they
# are cache friendly
results = os.popen(
"find lib/canonical -type f | xargs grep '[^/]++resource++'"
).readlines()
if results:
print '---- non-absolute ++resource++ URLs found ----'
print ''.join(results)
print '---- end non-absolute ++resource++ URLs found ----'
return 1
# Drop the template database if it exists - the Makefile does this
# too, but we can explicity check for errors here
con = psycopg.connect('dbname=template1')
cur = con.cursor()
try:
cur.execute('end transaction; drop database launchpad_ftest_template')
except psycopg.ProgrammingError, x:
if 'does not exist' not in str(x):
raise
cur.close()
con.close()
# Build the template database. Tests duplicate this.
here = os.path.dirname(os.path.realpath(__file__))
schema_dir = os.path.join(here, 'database', 'schema')
if os.system('cd %s; make test PYTHON=%s > /dev/null' % (
schema_dir, sys.executable)) != 0:
print 'Failed to create database or load sampledata.'
return 1
# Sanity check the database. No point running tests if the
# bedrock is crumbling.
con = psycopg.connect('dbname=launchpad_ftest_template')
cur = con.cursor()
cur.execute('show search_path')
search_path = cur.fetchone()[0]
if search_path != '$user,public,ts2':
print 'Search path incorrect.'
print 'Add the following line to /etc/postgresql/postgresql.conf:'
print " search_path = '$user,public,ts2'"
return 1
cur.execute("""
select pg_encoding_to_char(encoding) as encoding from pg_database
where datname='launchpad_ftest_template'
""")
enc = cur.fetchone()[0]
if enc != 'UNICODE':
print 'Database encoding incorrectly set'
return 1
cur.execute(r"""
SELECT setting FROM pg_settings
WHERE context='internal' AND name='lc_ctype'
""")
loc = cur.fetchone()[0]
if not (loc.startswith('en_') or loc in ('C', 'en')):
print 'Database locale incorrectly set. Need to rerun initdb.'
return 1
# Explicity close our connections - things will fail if we leave open
# connections.
cur.close()
del cur
con.close()
del con
print 'Running tests.'
cmd = 'cd %s; %s test.py %s < /dev/null' % (
here, sys.executable, ' '.join(sys.argv[1:])
)
print cmd
proc = popen2.Popen3(cmd, True)
stdin, out, err = proc.tochild, proc.fromchild, proc.childerr
# Use non-blocking reader threads to cope with differing expectations
# from the proess of when to consume data from out and error.
errthread = NonBlockingReader(err)
outthread = NonBlockingReader(out)
errthread.start()
outthread.start()
errthread.join()
outthread.join()
exitcode = proc.wait()
test_ok = (os.WIFEXITED(exitcode) and os.WEXITSTATUS(exitcode) == 0)
errlines = errthread.readlines()
dataout = outthread.read()
if test_ok:
for line in errlines:
if re.match('^Ran\s\d+\stest(s)?\sin\s[\d\.]+s$', line):
print line
return 0
else:
print '---- test stdout ----'
print dataout
print '---- end test stdout ----'
print '---- test stderr ----'
print '\n'.join(errlines)
print '---- end test stderr ----'
return 1
if __name__ == '__main__':
sys.exit(main())
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