├── .gitignore ├── LICENSE ├── README.rst ├── __main__.py ├── htmlfiles ├── index.html └── jquery-1.7.1.min.js ├── peek ├── __init__.py ├── __main__.py ├── collector.py ├── reporter.py ├── runner.py └── tracer.py ├── script.py ├── setup.py └── tests ├── __init__.py └── peek ├── __init__.py ├── collector ├── __init__.py └── tests.py └── tracer ├── __init__.py └── tests.py /.gitignore: -------------------------------------------------------------------------------- 1 | *.pyc 2 | *.egg-info/ 3 | /peekhtml 4 | /build 5 | /dist -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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The text should be enclosed in the appropriate 185 | comment syntax for the file format. We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright 2012 DISQUS 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. -------------------------------------------------------------------------------- /README.rst: -------------------------------------------------------------------------------- 1 | Peek 2 | ==== 3 | 4 | **This project is still under development** 5 | 6 | Peek is a profiling tool which aims to help you track down the core performance problems in your Python application. 7 | 8 | It does this by installing a trace hook, which looks at every Python call (similar to line_profiler), and records 9 | how long that call took. 10 | 11 | 12 | Credits 13 | ------- 14 | 15 | The implementation of the tracer and several of the "hacks" required to get things like this in place are heavily 16 | inspired by Ned Batchelder's coverage.py project. -------------------------------------------------------------------------------- /__main__.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek 3 | ~~~~ 4 | 5 | :copyright: 2012 DISQUS. 6 | :license: Apache License 2.0, see LICENSE for more details. 7 | """ 8 | 9 | import runpy 10 | import os 11 | 12 | PKG = __name__ 13 | 14 | try: 15 | run_globals = runpy.run_module(PKG, run_name='__main__', alter_sys=True) 16 | executed = os.path.splitext(os.path.basename(run_globals['__file__']))[0] 17 | if executed != '__main__': # For Python 2.5 compatibility 18 | raise ImportError( 19 | 'Incorrectly executed %s instead of __main__' % executed 20 | ) 21 | except ImportError: # For Python 2.6 compatibility 22 | runpy.run_module('%s.__main__' % PKG, run_name='__main__', alter_sys=True) 23 | -------------------------------------------------------------------------------- /htmlfiles/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Peek Results 5 | 6 | 59 | 95 | 96 | 97 |
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-------------------------------------------------------------------------------- 1 | """ 2 | peek 3 | ~~~~ 4 | 5 | :copyright: 2012 DISQUS. 6 | :license: Apache License 2.0, see LICENSE for more details. 7 | """ 8 | -------------------------------------------------------------------------------- /peek/__main__.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek 3 | ~~~~ 4 | 5 | :copyright: 2012 DISQUS. 6 | :license: Apache License 2.0, see LICENSE for more details. 7 | """ 8 | 9 | import sys 10 | from peek.runner import main 11 | sys.exit(main()) 12 | -------------------------------------------------------------------------------- /peek/collector.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek.collector 3 | ~~~~~~~~~~~~~~ 4 | 5 | :copyright: 2012 DISQUS. 6 | :license: Apache License 2.0, see LICENSE for more details. 7 | """ 8 | 9 | __all__ = ('Collector',) 10 | 11 | import inspect 12 | import sys 13 | import threading 14 | from peek.tracer import Tracer 15 | 16 | 17 | class Collector(object): 18 | def __init__(self, log=False, tracer=Tracer): 19 | self._tracer_class = Tracer 20 | self.log = log 21 | 22 | def _start_tracer(self, origin): 23 | """ 24 | Start a new Tracer object, and store it in self.tracers. 25 | """ 26 | tracer = self._tracer_class(log=self.log) 27 | tracer.data = self.data 28 | fn = tracer.start(origin) 29 | self.tracers.append(tracer) 30 | return fn 31 | 32 | def _installation_trace(self, origin): 33 | """ 34 | Called on new threads, installs the real tracer. 35 | """ 36 | def _wrapped(frame_unused, event_unused, arg_unused): 37 | # Remove ourselves as the trace function 38 | sys.settrace(None) 39 | 40 | # Install the real tracer. 41 | fn = self._start_tracer(origin) 42 | 43 | # Invoke the real trace function with the current event, to be sure 44 | # not to lose an event. 45 | if fn: 46 | fn = fn(frame_unused, event_unused, arg_unused) 47 | 48 | # Return the new trace function to continue tracing in this scope. 49 | return fn 50 | return _wrapped 51 | 52 | def reset(self): 53 | self.tracers = [] 54 | self.data = {} 55 | 56 | def start(self): 57 | """ 58 | Start collecting trace information. 59 | """ 60 | origin = inspect.stack()[1][0] 61 | 62 | self.reset() 63 | 64 | # Install the tracer on this thread. 65 | self._start_tracer(origin) 66 | 67 | # Install our installation tracer in threading, to jump start other 68 | # threads. 69 | # threading.settrace(self._installation_trace(origin)) 70 | 71 | def pause(self): 72 | """ 73 | Pause tracing, but be prepared to resume. 74 | """ 75 | for tracer in self.tracers: 76 | tracer.stop() 77 | threading.settrace(None) 78 | 79 | def stop(self): 80 | """ 81 | Stop collecting trace information. 82 | """ 83 | self.pause() 84 | self.tracers = [] 85 | 86 | def get_results(self): 87 | # the first key should be our trace, lets ignore it 88 | # the last key is our collector 89 | return self.data 90 | # calls = self.data['children'] 91 | # for key, call in calls.iteritems(): 92 | # print '%s:%s, line %d, %d calls' % (call.get('filename'), call.get('function'), call['lineno'], call['num_calls']) 93 | # print ' ', call.get('source') 94 | -------------------------------------------------------------------------------- /peek/reporter.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek.reporter 3 | ~~~~~~~~~~~~~ 4 | 5 | :copyright: 2012 DISQUS. 6 | :license: Apache License 2.0, see LICENSE for more details. 7 | """ 8 | 9 | __all__ = ('Reporter',) 10 | 11 | import json 12 | import os 13 | import os.path 14 | 15 | 16 | class Reporter(object): 17 | def __init__(self, origin, collector, output=None): 18 | self.origin = origin 19 | self.collector = collector 20 | 21 | if output is None: 22 | output = os.path.join(os.getcwd(), 'peekhtml') 23 | 24 | self.output = os.path.normpath(output) 25 | 26 | def report(self): 27 | raise NotImplementedError 28 | 29 | 30 | class HTMLReporter(Reporter): 31 | """ 32 | An HTML reporter. 33 | 34 | This actually just dumps some JSON to a file, which a static HTML page will 35 | pull in and render. 36 | """ 37 | # def _get_origin(self, data, origin): 38 | # if origin in data: 39 | # return {origin: data[origin]} 40 | 41 | # for key, value in data.iteritems(): 42 | # if key.startswith(origin): 43 | # return {key: value} 44 | 45 | # for key, value in data.iteritems(): 46 | # return self._get_origin(value['children'], origin) 47 | 48 | # def get_files(self, calls, files=None): 49 | # if files is None: 50 | # files = set() 51 | # for key, value in calls.iteritems(): 52 | # if 'f' in value: 53 | # files.add(value['f']) 54 | # if 'c' in value: 55 | # self.get_files(value['c'], files) 56 | # return files 57 | 58 | def report(self): 59 | results = self.collector.get_results() 60 | # calls = self._get_origin(self.collector.get_results(), self.origin) 61 | 62 | if not os.path.exists(self.output): 63 | os.makedirs(self.output) 64 | 65 | with open(os.path.join(self.output, 'data.json'), 'w') as fp: 66 | fp.write('Peek.load(' + json.dumps(results) + ');') 67 | -------------------------------------------------------------------------------- /peek/runner.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek.runner 3 | ~~~~~~~~~~~ 4 | 5 | A large majority of the CLI and its implementation are from Ned Batchelder's coverage.py. 6 | 7 | :copyright: 2012 DISQUS. 8 | :license: Apache License 2.0, see LICENSE for more details. 9 | """ 10 | 11 | import imp 12 | import os.path 13 | import sys 14 | 15 | 16 | BUILTINS = sys.modules['__builtin__'] 17 | 18 | 19 | class ExceptionDuringRun(Exception): 20 | pass 21 | 22 | 23 | class NoSource(Exception): 24 | pass 25 | 26 | 27 | def run_python_file(filename, args, package=None, collector=None): 28 | """Run a python file as if it were the main program on the command line. 29 | 30 | `filename` is the path to the file to execute, it need not be a .py file. 31 | `args` is the argument array to present as sys.argv, including the first 32 | element naming the file being executed. `package` is the name of the 33 | enclosing package, if any. 34 | 35 | """ 36 | # Create a module to serve as __main__ 37 | old_main_mod = sys.modules['__main__'] 38 | main_mod = imp.new_module('__main__') 39 | sys.modules['__main__'] = main_mod 40 | main_mod.__file__ = filename 41 | if package: 42 | main_mod.__package__ = package 43 | main_mod.__builtins__ = sys.modules['__builtin__'] 44 | 45 | # Set sys.argv and the first path element properly. 46 | old_argv = sys.argv 47 | old_path0 = sys.path[0] 48 | sys.argv = args 49 | if package: 50 | sys.path[0] = '' 51 | else: 52 | sys.path[0] = os.path.abspath(os.path.dirname(filename)) 53 | 54 | try: 55 | # Open the source file. 56 | try: 57 | source_file = open(filename, 'rU') 58 | except IOError: 59 | raise NoSource("No file to run: %r" % filename) 60 | 61 | try: 62 | source = source_file.read() 63 | finally: 64 | source_file.close() 65 | 66 | # We have the source. `compile` still needs the last line to be clean, 67 | # so make sure it is, then compile a code object from it. 68 | if source[-1] != '\n': 69 | source += '\n' 70 | code = compile(source, filename, "exec") 71 | 72 | # Execute the source file. 73 | try: 74 | exec code in main_mod.__dict__ 75 | except SystemExit: 76 | # The user called sys.exit(). Just pass it along to the upper 77 | # layers, where it will be handled. 78 | raise 79 | except: 80 | # Something went wrong while executing the user code. 81 | # Get the exc_info, and pack them into an exception that we can 82 | # throw up to the outer loop. We peel two layers off the traceback 83 | # so that the coverage.py code doesn't appear in the final printed 84 | # traceback. 85 | typ, err, tb = sys.exc_info() 86 | raise ExceptionDuringRun(typ, err, tb.tb_next.tb_next) 87 | finally: 88 | # Restore the old __main__ 89 | sys.modules['__main__'] = old_main_mod 90 | 91 | # Restore the old argv and path 92 | sys.argv = old_argv 93 | sys.path[0] = old_path0 94 | 95 | 96 | def main(argv=None): 97 | from optparse import OptionParser 98 | 99 | if argv is None: 100 | argv = sys.argv[1:] 101 | 102 | usage = "python -m peek [-o output_file_path] scriptfile [arg] ..." 103 | parser = OptionParser(usage=usage) 104 | parser.allow_interspersed_args = False 105 | parser.add_option('-o', '--output', dest="output", 106 | help="Save stats to directory", default=None) 107 | 108 | if not argv: 109 | parser.print_usage() 110 | sys.exit(2) 111 | 112 | (options, args) = parser.parse_args() 113 | sys.argv[:] = args 114 | 115 | if len(args) > 0: 116 | progname = args[0] 117 | sys.path.insert(0, os.path.dirname(progname)) 118 | 119 | from peek.collector import Collector 120 | from peek.reporter import HTMLReporter 121 | 122 | collector = Collector(log=(not options.output)) 123 | collector.start() 124 | 125 | try: 126 | run_python_file(progname, args) 127 | finally: 128 | collector.stop() 129 | 130 | reporter = HTMLReporter(progname, collector, output=options.output) 131 | reporter.report() 132 | 133 | else: 134 | parser.print_usage() 135 | 136 | 137 | if __name__ == '__main__': 138 | main() 139 | -------------------------------------------------------------------------------- /peek/tracer.py: -------------------------------------------------------------------------------- 1 | """ 2 | peek.tracer 3 | ~~~~~~~~~~~ 4 | 5 | This code is complicated as shit, but it basically recurses and captures 6 | execution times in a tree. Below you'll find an example output structure 7 | with expanded variable names. 8 | 9 | Code is inspired and originally based on ``coverage.py``. 10 | 11 | :: 12 | 13 | { 14 | "filename": "my_test.py", 15 | 16 | "event": "call", 17 | 18 | # module and function are optional 19 | "module": "my.test", 20 | "function": "main", 21 | "lineno": 0, 22 | 23 | "num_calls": 0, # same as len(calls) 24 | "time_spent": 0, 25 | 26 | "children": [ 27 | { 28 | "event": "line", 29 | "source": "def main():", 30 | 31 | "num_calls": 0, 32 | "time_spent": 0, 33 | }, 34 | { 35 | "event": "call", 36 | "source": " __import__('foo')", 37 | 38 | "filename": "builtins_or_some_shit.py", 39 | "module": "__builtin__", 40 | "function": "__import__", 41 | "lineno": 5, 42 | 43 | "caller": { 44 | "lineno": 5, 45 | } 46 | 47 | "num_calls": 0, 48 | "time_spent": 0, 49 | 50 | "children": [ 51 | { 52 | "event": "line", 53 | "source": "def __import__(foo):", 54 | 55 | "num_calls": 0, 56 | "time_spent": 0, 57 | }, 58 | { 59 | "event": "line", 60 | "source": " return sys.modules[foo]", 61 | 62 | "num_calls": 0, 63 | "time_spent": 0, 64 | }, 65 | ], 66 | }, 67 | { 68 | "event": "return", 69 | "source": " return True", 70 | 71 | "num_calls": 0, 72 | "time_spent": 0, 73 | }, 74 | ], 75 | } 76 | 77 | 78 | :copyright: 2012 DISQUS. 79 | :license: Apache License 2.0, see LICENSE for more details. 80 | """ 81 | 82 | __all__ = ('Tracer',) 83 | 84 | from collections import defaultdict 85 | import inspect 86 | import sys 87 | import time 88 | 89 | 90 | class Tracer(object): 91 | """ 92 | A tracer which records timing information for every executed line. 93 | 94 | This code is complicated as hell because it has to determine where 95 | the origin is so it records the tree correctly. 96 | """ 97 | def __init__(self, log=False): 98 | self.data = {} 99 | self.depth = 0 100 | self.pause_until = None 101 | self.data_stack = [] 102 | self.last_exc_back = None 103 | self.last_exc_firstlineno = 0 104 | self.log = log 105 | 106 | def _get_struct(self, frame, event): 107 | filename = inspect.getfile(frame) 108 | function_name = frame.f_code.co_name 109 | f_globals = getattr(frame, 'f_globals', {}) 110 | module_name = f_globals.get('__name__') 111 | 112 | try: 113 | source, lineno = inspect.getsourcelines(frame) 114 | except IOError: 115 | source, lineno = [], 0 116 | 117 | pre_frame = frame.f_back 118 | 119 | result = { 120 | "event": event, 121 | 122 | "filename": filename, 123 | "module": module_name, 124 | "function": function_name, 125 | 126 | "num_calls": 0, 127 | "time_spent": 0, 128 | 129 | "lineno": frame.f_lineno, 130 | 131 | "lines": dict( 132 | (num, { 133 | "num_calls": 0, 134 | "time_spent": 0, 135 | "source": code[:-1], 136 | }) 137 | for num, code in enumerate(source, lineno) 138 | ), 139 | 140 | "children": defaultdict(dict), 141 | # lineno: { 142 | # function_name: struct 143 | # } 144 | } 145 | 146 | if pre_frame: 147 | result["caller"] = { 148 | "lineno": pre_frame.f_lineno, 149 | } 150 | 151 | return result 152 | 153 | def _trace(self, frame, event, arg_unused): 154 | """ 155 | The trace function passed to sys.settrace. 156 | """ 157 | cur_time = time.time() 158 | 159 | lineno = frame.f_lineno 160 | depth = self.depth 161 | 162 | filename = inspect.getfile(frame) 163 | 164 | if self.last_exc_back: 165 | if frame == self.last_exc_back: 166 | self.data['time_spent'] += (cur_time - self.start_time) 167 | self.depth -= 1 168 | 169 | self.data = self.data_stack.pop() 170 | 171 | self.last_exc_back = None 172 | 173 | if event == 'call': 174 | # Update our state 175 | self.depth += 1 176 | 177 | if self.log: 178 | print >> sys.stdout, '%s >> %s:%s' % (' ' * (depth - 1), filename, frame.f_code.co_name) 179 | 180 | # origin line number (where it was called from) 181 | o_lineno = frame.f_back.f_lineno 182 | 183 | if self.pause_until is not None: 184 | if depth == self.pause_until: 185 | self.pause_until = None 186 | else: 187 | return self._trace 188 | 189 | if o_lineno not in self.data['lines']: 190 | self.pause_until = depth 191 | 192 | return self._trace 193 | 194 | # Append it to the stack 195 | self.data_stack.append(self.data) 196 | 197 | call_sig = '%s:%s' % (inspect.getfile(frame), frame.f_code.co_name) 198 | 199 | if call_sig not in self.data['children']: 200 | self.data['children'][o_lineno][call_sig] = self._get_struct(frame, event) 201 | 202 | self.data = self.data['children'][o_lineno][call_sig] 203 | 204 | self.data['num_calls'] += 1 205 | 206 | elif event == 'line': 207 | # Record an executed line. 208 | if self.pause_until is None and lineno in self.data['lines']: 209 | self.data['lines'][lineno]['num_calls'] += 1 210 | self.data['lines'][lineno]['time_spent'] += (cur_time - self.start_time) 211 | 212 | if self.log: 213 | print >> sys.stdout, '%s -- %s:%s executing line %d' % (' ' * (depth - 1), filename, frame.f_code.co_name, lineno) 214 | 215 | elif event == 'return': 216 | timing = (cur_time - self.start_time) 217 | 218 | # Leaving this function, pop the filename stack. 219 | if self.pause_until is None: 220 | self.data['time_spent'] += timing 221 | self.data = self.data_stack.pop() 222 | self.data['time_spent'] += timing 223 | # self.data['lines'][lineno]['num_calls'] += 1 224 | # self.data['lines'][lineno]['time_spent'] += (cur_time - self.start_time) 225 | 226 | if self.log: 227 | print >> sys.stdout, '%s << %s:%s %.3fs' % (' ' * (depth - 1), filename, frame.f_code.co_name, timing) 228 | 229 | self.depth -= 1 230 | 231 | elif event == 'exception': 232 | self.last_exc_back = frame.f_back 233 | self.last_exc_firstlineno = frame.f_code.co_firstlineno 234 | 235 | return self._trace 236 | 237 | def start(self, origin): 238 | """ 239 | Start this Tracer. 240 | 241 | Return a Python function suitable for use with sys.settrace(). 242 | """ 243 | self.start_time = time.time() 244 | self.pause_until = None 245 | self.data.update(self._get_struct(origin, 'origin')) 246 | self.data_stack.append(self.data) 247 | sys.settrace(self._trace) 248 | return self._trace 249 | 250 | def stop(self): 251 | """ 252 | Stop this Tracer. 253 | """ 254 | if hasattr(sys, "gettrace") and self.log: 255 | if sys.gettrace() != self._trace: 256 | msg = "Trace function changed, measurement is likely wrong: %r" 257 | print >> sys.stdout, msg % sys.gettrace() 258 | sys.settrace(None) 259 | -------------------------------------------------------------------------------- /script.py: -------------------------------------------------------------------------------- 1 | import time 2 | 3 | 4 | def function_one(arg): 5 | # a comment 6 | foo = arg 7 | bar = 'hello' 8 | function_two(foo, bar) 9 | 10 | 11 | def function_two(foo, bar): 12 | result = bar + ' ' + foo 13 | return result 14 | 15 | 16 | def main(): 17 | for n in xrange(10): 18 | function_one(str(n)) 19 | time.sleep(0.1) 20 | 21 | if __name__ == '__main__': 22 | main() 23 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | 3 | from setuptools import setup, find_packages 4 | 5 | setup( 6 | name='peek', 7 | version='0.1.0', 8 | author='David Cramer', 9 | author_email='dcramer@gmail.com', 10 | url='http://github.com/dcramer/peek', 11 | description='', 12 | packages=find_packages(exclude=["tests"]), 13 | zip_safe=False, 14 | install_requires=[ 15 | ], 16 | tests_require=[ 17 | 'nose==1.1.2', 18 | 'unittest2==2.0.5.1', 19 | ], 20 | license='Apache License 2.0', 21 | package_data={ 22 | 'peek': [ 23 | 'htmlfiles/*.*', 24 | ] 25 | }, 26 | entry_points={ 27 | 'console_scripts': [ 28 | 'peek = peek.runner:main', 29 | ], 30 | }, 31 | classifiers=[ 32 | 'Intended Audience :: Developers', 33 | 'Intended Audience :: System Administrators', 34 | 'Operating System :: OS Independent', 35 | 'Topic :: Software Development' 36 | ], 37 | ) 38 | -------------------------------------------------------------------------------- /tests/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dcramer/peek/da7c086660fc870c6632c4dc5ccb2ff9bfbee52e/tests/__init__.py -------------------------------------------------------------------------------- /tests/peek/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dcramer/peek/da7c086660fc870c6632c4dc5ccb2ff9bfbee52e/tests/peek/__init__.py -------------------------------------------------------------------------------- /tests/peek/collector/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dcramer/peek/da7c086660fc870c6632c4dc5ccb2ff9bfbee52e/tests/peek/collector/__init__.py -------------------------------------------------------------------------------- /tests/peek/collector/tests.py: -------------------------------------------------------------------------------- 1 | from unittest2 import TestCase 2 | from peek.collector import Collector 3 | 4 | 5 | def collect(): 6 | collector = Collector() 7 | collector.start() 8 | 9 | function_one(' world') 10 | 11 | collector.stop() 12 | 13 | return collector 14 | 15 | 16 | def function_one(arg): 17 | # a comment 18 | foo = arg 19 | bar = 'hello' 20 | function_two(foo, bar) 21 | 22 | 23 | def function_two(foo, bar): 24 | result = bar + foo 25 | return result 26 | 27 | 28 | class CollectorIntegrationTestCase(TestCase): 29 | def test_does_trace(self): 30 | collector = collect() 31 | 32 | data = collector.get_results() 33 | self.assertGreater(len(data), 0) 34 | 35 | key = 9 36 | self.assertIn(key, data) 37 | result = data[key] 38 | 39 | self.assertIn('filename', result) 40 | self.assertEquals(result['filename'], __file__) 41 | self.assertIn('module', result) 42 | self.assertEquals(result['module'], __name__) 43 | self.assertIn('function', result) 44 | self.assertEquals(result['function'], 'function_one') 45 | self.assertIn('num_calls', result) 46 | self.assertEquals(result['num_calls'], 1) 47 | self.assertIn('time_spent', result) 48 | self.assertGreater(result['time_spent'], 0) 49 | 50 | self.assertIn('children', result) 51 | calls = result['children'] 52 | self.assertEquals(len(calls), 5, calls.keys()) 53 | 54 | child_key = 20 55 | self.assertIn(child_key, calls) 56 | result = calls[child_key] 57 | 58 | self.assertIn('filename', result) 59 | self.assertEquals(result['filename'], __file__) 60 | self.assertIn('module', result) 61 | self.assertEquals(result['module'], __name__) 62 | self.assertIn('function', result) 63 | self.assertEquals(result['function'], 'function_two') 64 | self.assertIn('num_calls', result) 65 | self.assertEquals(result['num_calls'], 1) 66 | self.assertIn('time_spent', result) 67 | self.assertGreater(result['time_spent'], 0) 68 | 69 | self.assertIn('children', result) 70 | calls = result['children'] 71 | self.assertEquals(len(calls), 3, calls.keys()) 72 | 73 | -------------------------------------------------------------------------------- /tests/peek/tracer/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dcramer/peek/da7c086660fc870c6632c4dc5ccb2ff9bfbee52e/tests/peek/tracer/__init__.py -------------------------------------------------------------------------------- /tests/peek/tracer/tests.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/dcramer/peek/da7c086660fc870c6632c4dc5ccb2ff9bfbee52e/tests/peek/tracer/tests.py --------------------------------------------------------------------------------