def test_limit_lines(self):
from repoze.profile.decorator import profile
@profile('test limit lines', lines=1)
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert 'test limit lines' in out.getvalue()
assert '1 due to restriction' in out.getvalue()
sys.stdout = old_out
def test_sort_columns(self):
from repoze.profile.decorator import profile
@profile('test sort columns', sort_columns=('time', ))
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert 'test sort columns' in out.getvalue()
assert 'Ordered by: internal time' in out.getvalue()
sys.stdout = old_out
def test_it(self):
from repoze.profile.decorator import profile
@profile('test function')
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert 'test function' in out.getvalue()
assert 'Ordered by: cumulative time' in out.getvalue()
sys.stdout = old_out
def test_limit_lines(self):
from repoze.profile.decorator import profile
@profile("test limit lines", lines=1)
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert "test limit lines" in out.getvalue()
assert "1 due to restriction" in out.getvalue()
sys.stdout = old_out
def test_sort_columns(self):
from repoze.profile.decorator import profile
@profile("test sort columns", sort_columns=("time",))
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert "test sort columns" in out.getvalue()
assert "Ordered by: internal time" in out.getvalue()
sys.stdout = old_out
def test_it(self):
from repoze.profile.decorator import profile
@profile("test function")
def do_nothing():
pass
out = StringIO()
old_out = sys.stdout
sys.stdout = out
do_nothing()
assert "test function" in out.getvalue()
assert "Ordered by: cumulative time" in out.getvalue()
sys.stdout = old_out
def index(self, request, output=None): # output=None D/I for testing
querydata = request.get_params()
fulldirs = int(querydata.get('fulldirs', 0))
sort = querydata.get('sort', 'time')
clear = querydata.get('clear', None)
filename = querydata.get('filename', '').strip()
limit = int(querydata.get('limit', 100))
mode = querydata.get('mode', 'stats')
if output is None:
output = StringIO()
url = request.get_url()
log_exists = os.path.exists(self.log_filename)
if clear and log_exists:
os.remove(self.log_filename)
self.profiler = profile.Profile()
log_exists = False
if log_exists:
stats = self.Stats(self.log_filename) # D/I
if not fulldirs:
stats.strip_dirs()
stats.sort_stats(sort)
if hasattr(stats, 'stream'):
# python 2.5
stats.stream = output
try:
orig_stdout = sys.stdout # python 2.4
sys.stdout = output
print_fn = getattr(stats, 'print_%s' % mode)
if filename:
print_fn(filename, limit)
else:
print_fn(limit)
finally:
sys.stdout = orig_stdout
profiledata = output.getvalue()
description = empty_description
action = url
formelements = ''
filename = filename or ''
if profiledata:
description = """
Profiling information is generated using the standard Python
profiler. To learn how to interpret the profiler statistics,
see the <a
href="http://www.python.org/doc/current/lib/module-profile.html">
Python profiler documentation</a>."""
sort_repl = '<option value="%s">' % sort
sort_selected = '<option value="%s" selected>' % sort
sort = sort_tmpl.replace(sort_repl, sort_selected)
limit_repl = '<option value="%s">' % limit
limit_selected = '<option value="%s" selected>' % limit
limit = limit_tmpl.replace(limit_repl, limit_selected)
mode_repl = '<option value="%s">' % mode
mode_selected = '<option value="%s" selected>' % mode
mode = mode_tmpl.replace(mode_repl, mode_selected)
fulldirs_checked = '/>'
fulldirs_repl = '/>'
if fulldirs:
fulldirs_checked = 'checked/>'
fulldirs = fulldirs_tmpl.replace(fulldirs_repl, fulldirs_checked)
filename_repl = 'value=""'
filename_selected = 'value="%s"' % filename
filename = filename_tmpl.replace(filename_repl, filename_selected)
fulldirs_repl
formelements = string.Template(formelements_tmpl)
formelements = formelements.substitute(
{'description':description,
'action':action,
'sort':sort,
'limit':limit,
'fulldirs':fulldirs,
'mode':mode,
'filename':filename,
}
)
index = string.Template(index_tmpl)
index = index.substitute(
{'formelements':formelements,
'action':action,
'description':description,
'profiledata':profiledata,
}
)
return index
def index(self, request, output=None): # output=None D/I for testing
querydata = request.get_params()
fulldirs = int(querydata.get('fulldirs', 0))
sort = querydata.get('sort', 'time')
clear = querydata.get('clear', None)
filename = querydata.get('filename', '').strip()
limit = int(querydata.get('limit', 100))
mode = querydata.get('mode', 'stats')
if output is None:
output = StringIO()
url = request.get_url()
log_exists = os.path.exists(self.log_filename)
if clear and log_exists:
os.remove(self.log_filename)
self.profiler = profile.Profile()
log_exists = False
if log_exists:
stats = self.Stats(self.log_filename) # D/I
if not fulldirs:
stats.strip_dirs()
stats.sort_stats(sort)
if hasattr(stats, 'stream'):
# python 2.5
stats.stream = output
try:
orig_stdout = sys.stdout # python 2.4
sys.stdout = output
print_fn = getattr(stats, 'print_%s' % mode)
if filename:
print_fn(filename, limit)
else:
print_fn(limit)
finally:
sys.stdout = orig_stdout
profiledata = output.getvalue()
description = empty_description
action = url
formelements = ''
filename = filename or ''
if profiledata:
description = """
Profiling information is generated using the standard Python
profiler. To learn how to interpret the profiler statistics,
see the <a
href="http://www.python.org/doc/current/lib/module-profile.html">
Python profiler documentation</a>."""
sort_repl = '<option value="%s">' % sort
sort_selected = '<option value="%s" selected>' % sort
sort = sort_tmpl.replace(sort_repl, sort_selected)
limit_repl = '<option value="%s">' % limit
limit_selected = '<option value="%s" selected>' % limit
limit = limit_tmpl.replace(limit_repl, limit_selected)
mode_repl = '<option value="%s">' % mode
mode_selected = '<option value="%s" selected>' % mode
mode = mode_tmpl.replace(mode_repl, mode_selected)
fulldirs_checked = '/>'
fulldirs_repl = '/>'
if fulldirs:
fulldirs_checked = 'checked/>'
fulldirs = fulldirs_tmpl.replace(fulldirs_repl, fulldirs_checked)
filename_repl = 'value=""'
filename_selected = 'value="%s"' % filename
filename = filename_tmpl.replace(filename_repl, filename_selected)
fulldirs_repl
formelements = string.Template(formelements_tmpl)
formelements = formelements.substitute({
'description': description,
'action': action,
'sort': sort,
'limit': limit,
'fulldirs': fulldirs,
'mode': mode,
'filename': filename,
})
index = string.Template(index_tmpl)
index = index.substitute({
'formelements': formelements,
'action': action,
'description': description,
'profiledata': profiledata,
})
return index
