def test_run(debug_session, pyfile, run_as):
@pyfile
def code_to_debug():
import os
import sys
import backchannel
print('begin')
assert backchannel.read_json() == 'continue'
backchannel.write_json(os.path.abspath(sys.modules['ptvsd'].__file__))
print('end')
if run_as == 'file':
debug_session.prepare_to_run(filename=code_to_debug, backchannel=True)
elif run_as == 'module':
debug_session.add_file_to_pythonpath(code_to_debug)
debug_session.prepare_to_run(module='code_to_debug', backchannel=True)
elif run_as == 'code':
with open(code_to_debug, 'r') as f:
code = f.read()
debug_session.prepare_to_run(code=code, backchannel=True)
else:
pytest.fail()
debug_session.start_debugging()
assert debug_session.timeline.is_frozen
process_event, = debug_session.all_occurrences_of(Event('process'))
assert process_event == Event(
'process',
ANY.dict_with({
'name':
ANY if run_as == 'code' else ANY.such_that(lambda name: (
# There can be a difference in file extension (.py/.pyc/.pyo) on clean runs.
name == code_to_debug or name == code_to_debug + 'c' or name ==
code_to_debug + 'o')),
}))
debug_session.write_json('continue')
ptvsd_path = debug_session.read_json()
expected_ptvsd_path = os.path.abspath(ptvsd.__file__)
assert (ptvsd_path == expected_ptvsd_path
or ptvsd_path == expected_ptvsd_path + 'c'
or ptvsd_path == expected_ptvsd_path + 'o')
debug_session.wait_for_exit()
def test_run(pyfile, run_as, start_method):
@pyfile
def code_to_debug():
import os
import sys
import backchannel
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
print('begin')
assert backchannel.read_json() == 'continue'
backchannel.write_json(os.path.abspath(sys.modules['ptvsd'].__file__))
print('end')
with DebugSession() as session:
session.initialize(target=(run_as, code_to_debug),
start_method=start_method,
use_backchannel=True)
session.start_debugging()
assert session.timeline.is_frozen
process_event, = session.all_occurrences_of(Event('process'))
assert process_event == Event(
'process',
ANY.dict_with({
'name':
ANY if run_as == 'code' else ANY.such_that(lambda name: (
# There can be a difference in file extension (.py/.pyc/.pyo) on clean runs.
name == code_to_debug or name == code_to_debug + 'c' or
name == code_to_debug + 'o')),
}))
session.write_json('continue')
ptvsd_path = session.read_json()
expected_ptvsd_path = os.path.abspath(ptvsd.__file__)
assert (ptvsd_path == expected_ptvsd_path
or ptvsd_path == expected_ptvsd_path + 'c'
or ptvsd_path == expected_ptvsd_path + 'o')
session.wait_for_exit()
def test_flask_breakpoint_no_multiproc(bp_target, start_method):
bp_file, bp_line, bp_name = {
'code': (FLASK1_APP, 11, 'home'),
'template': (FLASK1_TEMPLATE, 8, 'template')
}[bp_target]
with DebugSession() as session:
_initialize_flask_session_no_multiproc(session, start_method)
bp_var_content = 'Flask-Jinja-Test'
session.set_breakpoints(bp_file, [bp_line])
session.start_debugging()
# wait for Flask web server to start
wait_for_connection(FLASK_PORT)
link = FLASK_LINK
web_request = get_web_content(link, {})
thread_stopped = session.wait_for_next(
Event('stopped'), ANY.dict_with({'reason': 'breakpoint'}))
assert thread_stopped.body['threadId'] is not None
tid = thread_stopped.body['threadId']
resp_stacktrace = session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 0
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': ANY.int,
'name': bp_name,
'source': {
'sourceReference': ANY.int,
'path': ANY.such_that(lambda s: compare_path(s, bp_file)),
},
'line': bp_line,
'column': 1,
}
fid = frames[0]['id']
resp_scopes = session.send_request('scopes',
arguments={
'frameId': fid
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] == 'content')
assert variables == [{
'name': 'content',
'type': 'str',
'value': repr(bp_var_content),
'presentationHint': {
'attributes': ['rawString']
},
'evaluateName': 'content'
}]
session.send_request('continue').wait_for_response(freeze=False)
web_content = web_request.wait_for_response()
assert web_content.find(bp_var_content) != -1
# shutdown to web server
link = FLASK_LINK + 'exit'
get_web_content(link).wait_for_response()
session.wait_for_exit()
def test_flask_breakpoint_multiproc(start_method):
env = {
'FLASK_APP': 'app',
'FLASK_ENV': 'development',
'FLASK_DEBUG': '1',
}
if platform.system() != 'Windows':
locale = 'en_US.utf8' if platform.system(
) == 'Linux' else 'en_US.UTF-8'
env.update({
'LC_ALL': locale,
'LANG': locale,
})
with DebugSession() as parent_session:
parent_session.initialize(
start_method=start_method,
target=('module', 'flask'),
multiprocess=True,
program_args=[
'run',
],
ignore_unobserved=[Event('stopped'),
Event('continued')],
debug_options=['Jinja'],
cwd=FLASK1_ROOT,
env=env,
expected_returncode=ANY.int, # No clean way to kill Flask server
)
bp_line = 11
bp_var_content = 'Flask-Jinja-Test'
parent_session.set_breakpoints(FLASK1_APP, [bp_line])
parent_session.start_debugging()
with parent_session.connect_to_next_child_session() as child_session:
child_session.send_request('setBreakpoints',
arguments={
'source': {
'path': FLASK1_APP
},
'breakpoints': [
{
'line': bp_line
},
],
}).wait_for_response()
child_session.start_debugging()
# wait for Flask server to start
wait_for_connection(FLASK_PORT)
web_request = get_web_content(FLASK_LINK, {})
thread_stopped = child_session.wait_for_next(
Event('stopped', ANY.dict_with({'reason': 'breakpoint'})))
assert thread_stopped.body['threadId'] is not None
tid = thread_stopped.body['threadId']
resp_stacktrace = child_session.send_request(
'stackTrace', arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 0
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': ANY.int,
'name': 'home',
'source': {
'sourceReference': ANY.int,
'path':
ANY.such_that(lambda s: compare_path(s, FLASK1_APP)),
},
'line': bp_line,
'column': 1,
}
fid = frames[0]['id']
resp_scopes = child_session.send_request('scopes',
arguments={
'frameId': fid
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = child_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = [
v for v in resp_variables.body['variables']
if v['name'] == 'content'
]
assert variables == [{
'name': 'content',
'type': 'str',
'value': repr(bp_var_content),
'presentationHint': {
'attributes': ['rawString']
},
'evaluateName': 'content'
}]
child_session.send_request('continue').wait_for_response(
freeze=False)
web_content = web_request.wait_for_response()
assert web_content.find(bp_var_content) != -1
# shutdown to web server
link = FLASK_LINK + 'exit'
get_web_content(link).wait_for_response()
child_session.wait_for_termination()
parent_session.wait_for_exit()
def test_flask_exception_no_multiproc(ex_type, start_method):
ex_line = {
'handled': 21,
'unhandled': 33,
}[ex_type]
with DebugSession() as session:
_initialize_flask_session_no_multiproc(session, start_method)
session.send_request('setExceptionBreakpoints',
arguments={
'filters': ['raised', 'uncaught'],
}).wait_for_response()
session.start_debugging()
# wait for Flask web server to start
wait_for_connection(FLASK_PORT)
base_link = FLASK_LINK
link = base_link + ex_type if base_link.endswith('/') else ('/' +
ex_type)
web_request = get_web_content(link, {})
thread_stopped = session.wait_for_next(
Event('stopped', ANY.dict_with({'reason': 'exception'})))
assert thread_stopped == Event(
'stopped',
ANY.dict_with({
'reason':
'exception',
'text':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'description':
'Hello'
}))
tid = thread_stopped.body['threadId']
resp_exception_info = session.send_request('exceptionInfo',
arguments={
'threadId': tid,
}).wait_for_response()
exception = resp_exception_info.body
assert exception == {
'exceptionId':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'breakMode': 'always',
'description': 'Hello',
'details': {
'message': 'Hello',
'typeName':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'source': ANY.such_that(lambda s: compare_path(s, FLASK1_APP)),
'stackTrace': ANY.such_that(lambda s: True)
}
}
resp_stacktrace = session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 0
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': ANY.int,
'name': 'bad_route_' + ex_type,
'source': {
'sourceReference': ANY.int,
'path': ANY.such_that(lambda s: compare_path(s, FLASK1_APP)),
},
'line': ex_line,
'column': 1,
}
session.send_request('continue').wait_for_response(freeze=False)
# ignore response for exception tests
web_request.wait_for_response()
# shutdown to web server
link = base_link + 'exit' if base_link.endswith('/') else '/exit'
get_web_content(link).wait_for_response()
session.wait_for_exit()
def test_variables_and_evaluate(debug_session, pyfile, run_as, start_method):
@pyfile
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
a = 1
b = {"one": 1, "two": 2}
c = 3
print([a, b, c])
bp_line = 6
bp_file = code_to_debug
debug_session.initialize(target=(run_as, bp_file),
start_method=start_method)
debug_session.set_breakpoints(bp_file, [bp_line])
debug_session.start_debugging()
hit = debug_session.wait_for_thread_stopped()
resp_scopes = debug_session.send_request('scopes',
arguments={
'frameId': hit.frame_id,
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] in ['a', 'b', 'c'])
assert len(variables) == 3
# variables should be sorted alphabetically
assert ['a', 'b', 'c'] == list(v['name'] for v in variables)
# get contents of 'b'
resp_b_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': variables[1]['variablesReference']
}).wait_for_response()
b_variables = resp_b_variables.body['variables']
assert len(b_variables) == 3
assert b_variables[0] == {
'type': 'int',
'value': '1',
'name': ANY.such_that(lambda x: x.find('one') > 0),
'evaluateName': "b['one']"
}
assert b_variables[1] == {
'type': 'int',
'value': '2',
'name': ANY.such_that(lambda x: x.find('two') > 0),
'evaluateName': "b['two']"
}
assert b_variables[2] == {
'type': 'int',
'value': '2',
'name': '__len__',
'evaluateName': "b.__len__"
}
# simple variable
resp_evaluate1 = debug_session.send_request('evaluate',
arguments={
'expression': 'a',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate1.body == ANY.dict_with({'type': 'int', 'result': '1'})
# dict variable
resp_evaluate2 = debug_session.send_request('evaluate',
arguments={
'expression': 'b["one"]',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate2.body == ANY.dict_with({'type': 'int', 'result': '1'})
# expression evaluate
resp_evaluate3 = debug_session.send_request('evaluate',
arguments={
'expression':
'a + b["one"]',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate3.body == ANY.dict_with({'type': 'int', 'result': '2'})
debug_session.send_request('continue').wait_for_response()
debug_session.wait_for_next(Event('continued'))
debug_session.wait_for_exit()
def test_return_values(pyfile, run_as, start_method):
@pyfile
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
class MyClass(object):
def do_something(self):
return 'did something'
def my_func():
return 'did more things'
MyClass().do_something()
my_func()
print('done')
expected1 = ANY.dict_with({
'name':
'(return) MyClass.do_something',
'value':
"'did something'",
'type':
'str',
'presentationHint':
ANY.dict_with({'attributes':
ANY.such_that(lambda x: 'readOnly' in x)}),
})
expected2 = ANY.dict_with({
'name':
'(return) my_func',
'value':
"'did more things'",
'type':
'str',
'presentationHint':
ANY.dict_with({'attributes':
ANY.such_that(lambda x: 'readOnly' in x)}),
})
with DebugSession() as session:
session.initialize(target=(run_as, code_to_debug),
start_method=start_method,
debug_options=['ShowReturnValue'],
ignore_unobserved=[Event('continued')])
session.set_breakpoints(code_to_debug, [8])
session.start_debugging()
hit = session.wait_for_thread_stopped()
session.send_request('next', {
'threadId': hit.thread_id
}).wait_for_response()
hit = session.wait_for_thread_stopped(reason='step')
resp_scopes = session.send_request('scopes',
arguments={
'frameId': hit.frame_id
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'].startswith('(return)'))
assert variables == [expected1]
session.send_request('next', {
'threadId': hit.thread_id
}).wait_for_response()
hit = session.wait_for_thread_stopped(reason='step')
# Scope should not have changed so use the same scope
resp_variables = session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'].startswith('(return)'))
assert variables == [expected1, expected2]
session.send_request('continue').wait_for_response()
session.wait_for_exit()
def test_django_breakpoint_no_multiproc(debug_session, bp_file, bp_line,
bp_name, start_method):
debug_session.initialize(
start_method=start_method,
target=('file', DJANGO1_MANAGE),
program_args=['runserver', '--noreload', '--nothreading'],
debug_options=['Django'],
cwd=DJANGO1_ROOT,
expected_returncode=ANY.int, # No clean way to kill Flask server
)
bp_var_content = 'Django-Django-Test'
debug_session.set_breakpoints(bp_file, [bp_line])
debug_session.start_debugging()
# wait for Django server to start
wait_for_connection(DJANGO_PORT)
web_request = get_web_content(DJANGO_LINK, {})
thread_stopped = debug_session.wait_for_next(
Event('stopped', ANY.dict_with({'reason': 'breakpoint'})))
assert thread_stopped.body['threadId'] is not None
tid = thread_stopped.body['threadId']
resp_stacktrace = debug_session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 1
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': 1,
'name': bp_name,
'source': {
'sourceReference': ANY,
'path': ANY.such_that(lambda s: compare_path(s, bp_file)),
},
'line': bp_line,
'column': 1,
}
fid = frames[0]['id']
resp_scopes = debug_session.send_request('scopes',
arguments={
'frameId': fid
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] == 'content')
assert variables == [{
'name': 'content',
'type': 'str',
'value': repr(bp_var_content),
'presentationHint': {
'attributes': ['rawString']
},
'evaluateName': 'content'
}]
debug_session.send_request('continue').wait_for_response()
debug_session.wait_for_next(Event('continued'))
web_content = web_request.wait_for_response()
assert web_content.find(bp_var_content) != -1
# shutdown to web server
link = DJANGO_LINK + 'exit'
get_web_content(link).wait_for_response()
def test_django_breakpoint_multiproc(debug_session, start_method):
debug_session.initialize(
start_method=start_method,
target=('file', DJANGO1_MANAGE),
multiprocess=True,
program_args=[
'runserver',
],
debug_options=['Django'],
cwd=DJANGO1_ROOT,
ignore_events=[Event('stopped'), Event('continued')],
expected_returncode=ANY.int, # No clean way to kill Flask server
)
bp_line = 40
bp_var_content = 'Django-Django-Test'
debug_session.set_breakpoints(DJANGO1_MANAGE, [bp_line])
debug_session.start_debugging()
child_session = _wait_for_child_process(debug_session)
child_session.send_request('setBreakpoints',
arguments={
'source': {
'path': DJANGO1_MANAGE
},
'breakpoints': [
{
'line': bp_line
},
],
}).wait_for_response()
child_session.start_debugging()
# wait for Django server to start
while True:
child_session.proceed()
o = child_session.wait_for_next(Event('output'))
if get_url_from_str(o.body['output']) is not None:
break
web_request = get_web_content(DJANGO_LINK, {})
thread_stopped = child_session.wait_for_next(
Event('stopped', ANY.dict_with({'reason': 'breakpoint'})))
assert thread_stopped.body['threadId'] is not None
tid = thread_stopped.body['threadId']
resp_stacktrace = child_session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 0
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': ANY.int,
'name': 'home',
'source': {
'sourceReference': ANY.int,
'path': ANY.such_that(lambda s: compare_path(s, DJANGO1_MANAGE)),
},
'line': bp_line,
'column': 1,
}
fid = frames[0]['id']
resp_scopes = child_session.send_request('scopes',
arguments={
'frameId': fid
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = child_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] == 'content')
assert variables == [{
'name': 'content',
'type': 'str',
'value': repr(bp_var_content),
'presentationHint': {
'attributes': ['rawString']
},
'evaluateName': 'content'
}]
child_session.send_request('continue').wait_for_response()
child_session.wait_for_next(Event('continued'))
web_content = web_request.wait_for_response()
assert web_content.find(bp_var_content) != -1
# shutdown to web server
link = DJANGO_LINK + 'exit'
get_web_content(link).wait_for_response()
def test_django_exception_no_multiproc(debug_session, ex_type, ex_line,
start_method):
debug_session.initialize(
start_method=start_method,
target=('file', DJANGO1_MANAGE),
program_args=['runserver', '--noreload', '--nothreading'],
debug_options=['Django'],
cwd=DJANGO1_ROOT,
expected_returncode=ANY.int, # No clean way to kill Flask server
)
debug_session.send_request('setExceptionBreakpoints',
arguments={
'filters': ['raised', 'uncaught'],
}).wait_for_response()
debug_session.start_debugging()
wait_for_connection(DJANGO_PORT)
base_link = DJANGO_LINK
link = base_link + ex_type if base_link.endswith('/') else ('/' + ex_type)
web_request = get_web_content(link, {})
thread_stopped = debug_session.wait_for_next(
Event('stopped', ANY.dict_with({'reason': 'exception'})))
assert thread_stopped == Event(
'stopped',
ANY.dict_with({
'reason':
'exception',
'text':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'description':
'Hello'
}))
tid = thread_stopped.body['threadId']
resp_exception_info = debug_session.send_request('exceptionInfo',
arguments={
'threadId': tid,
}).wait_for_response()
exception = resp_exception_info.body
assert exception == {
'exceptionId': ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'breakMode': 'always',
'description': 'Hello',
'details': {
'message': 'Hello',
'typeName': ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'source': ANY.such_that(lambda s: compare_path(s, DJANGO1_MANAGE)),
'stackTrace': ANY.such_that(lambda s: True),
}
}
resp_stacktrace = debug_session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 1
frames = resp_stacktrace.body['stackFrames']
assert frames[0] == {
'id': ANY,
'name': 'bad_route_' + ex_type,
'source': {
'sourceReference': ANY,
'path': ANY.such_that(lambda s: compare_path(s, DJANGO1_MANAGE)),
},
'line': ex_line,
'column': 1,
}
debug_session.send_request('continue').wait_for_response()
debug_session.wait_for_next(Event('continued'))
# ignore response for exception tests
web_request.wait_for_response()
# shutdown to web server
link = base_link + 'exit' if base_link.endswith('/') else '/exit'
get_web_content(link).wait_for_response()
def test_vsc_exception_options_raise_without_except(pyfile, run_as,
start_method, raised,
uncaught):
@pyfile
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
def raise_without_except():
raise ArithmeticError('bad code')
raise_without_except()
ex_line = 4
filters = []
filters += ['raised'] if raised == 'raisedOn' else []
filters += ['uncaught'] if uncaught == 'uncaughtOn' else []
with DebugSession() as session:
session.initialize(
target=(run_as, code_to_debug),
start_method=start_method,
ignore_unobserved=[Event('continued'),
Event('stopped')],
expected_returncode=ANY.int,
)
session.send_request('setExceptionBreakpoints', {
'filters': filters
}).wait_for_response()
session.start_debugging()
expected = ANY.dict_with({
'exceptionId':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'description':
'bad code',
'breakMode':
'always' if raised == 'raisedOn' else 'unhandled',
'details':
ANY.dict_with({
'typeName':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'message':
'bad code',
'source':
ANY.such_that(lambda s: compare_path(code_to_debug, s)),
}),
})
if raised == 'raisedOn':
hit = session.wait_for_thread_stopped(reason='exception')
frames = hit.stacktrace.body['stackFrames']
assert ex_line == frames[0]['line']
resp_exc_info = session.send_request('exceptionInfo', {
'threadId': hit.thread_id
}).wait_for_response()
assert resp_exc_info.body == expected
session.send_request('continue').wait_for_response(freeze=False)
# NOTE: debugger stops at each frame if raised and is uncaught
# This behavior can be changed by updating 'notify_on_handled_exceptions'
# setting we send to pydevd to notify only once. In our test code, we have
# two frames, hence two stops.
session.wait_for_thread_stopped(reason='exception')
session.send_request('continue').wait_for_response(freeze=False)
if uncaught == 'uncaughtOn':
hit = session.wait_for_thread_stopped(reason='exception')
frames = hit.stacktrace.body['stackFrames']
assert ex_line == frames[0]['line']
resp_exc_info = session.send_request('exceptionInfo', {
'threadId': hit.thread_id
}).wait_for_response()
assert resp_exc_info.body == expected
session.send_request('continue').wait_for_response(freeze=False)
session.wait_for_exit()
def test_vsc_exception_options_raise_with_except(pyfile, run_as, start_method,
raised, uncaught):
@pyfile
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
def raise_with_except():
try:
raise ArithmeticError('bad code')
except Exception:
pass
raise_with_except()
ex_line = 5
filters = []
filters += ['raised'] if raised == 'raisedOn' else []
filters += ['uncaught'] if uncaught == 'uncaughtOn' else []
with DebugSession() as session:
session.initialize(
target=(run_as, code_to_debug),
start_method=start_method,
ignore_unobserved=[Event('continued')],
)
session.send_request('setExceptionBreakpoints', {
'filters': filters
}).wait_for_response()
session.start_debugging()
expected = ANY.dict_with({
'exceptionId':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'description':
'bad code',
'breakMode':
'always' if raised == 'raisedOn' else 'unhandled',
'details':
ANY.dict_with({
'typeName':
ANY.such_that(lambda s: s.endswith('ArithmeticError')),
'message':
'bad code',
'source':
ANY.such_that(lambda s: compare_path(code_to_debug, s)),
}),
})
if raised == 'raisedOn':
hit = session.wait_for_thread_stopped(reason='exception')
frames = hit.stacktrace.body['stackFrames']
assert ex_line == frames[0]['line']
resp_exc_info = session.send_request('exceptionInfo', {
'threadId': hit.thread_id
}).wait_for_response()
assert resp_exc_info.body == expected
session.send_request('continue').wait_for_response(freeze=False)
# uncaught should not 'stop' matter since the exception is caught
session.wait_for_exit()
def test_variables_and_evaluate(debug_session, simple_hit_paused_on_break):
hit = simple_hit_paused_on_break
resp_scopes = debug_session.send_request('scopes',
arguments={
'frameId': hit.frame_id,
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] in ['a', 'b', 'c'])
assert len(variables) == 3
# variables should be sorted alphabetically
assert ['a', 'b', 'c'] == list(v['name'] for v in variables)
# get contents of 'b'
resp_b_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': variables[1]['variablesReference']
}).wait_for_response()
b_variables = resp_b_variables.body['variables']
assert len(b_variables) == 3
assert b_variables[0] == {
'type': 'int',
'value': '1',
'name': ANY.such_that(lambda x: x.find('one') > 0),
'evaluateName': "b['one']"
}
assert b_variables[1] == {
'type': 'int',
'value': '2',
'name': ANY.such_that(lambda x: x.find('two') > 0),
'evaluateName': "b['two']"
}
assert b_variables[2] == {
'type': 'int',
'value': '2',
'name': '__len__',
'evaluateName': "b.__len__"
}
# simple variable
resp_evaluate1 = debug_session.send_request('evaluate',
arguments={
'expression': 'a',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate1.body == ANY.dict_with({'type': 'int', 'result': '1'})
# dict variable
resp_evaluate2 = debug_session.send_request('evaluate',
arguments={
'expression': 'b["one"]',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate2.body == ANY.dict_with({'type': 'int', 'result': '1'})
# expression evaluate
resp_evaluate3 = debug_session.send_request('evaluate',
arguments={
'expression':
'a + b["one"]',
'frameId': hit.frame_id,
}).wait_for_response()
assert resp_evaluate3.body == ANY.dict_with({'type': 'int', 'result': '2'})
def test_variables_and_evaluate(debug_session, pyfile, run_as):
@pyfile
def code_to_debug():
a = 1
b = {"one": 1, "two": 2}
c = 3
print([a, b, c])
bp_line = 4
bp_file = code_to_debug
_common_setup(debug_session, bp_file, run_as)
debug_session.send_request('setBreakpoints',
arguments={
'source': {
'path': bp_file
},
'breakpoints': [
{
'line': bp_line
},
],
}).wait_for_response()
debug_session.start_debugging()
thread_stopped = debug_session.wait_for_next(
Event('stopped'), ANY.dict_with({'reason': 'breakpoint'}))
assert thread_stopped.body['threadId'] is not None
tid = thread_stopped.body['threadId']
resp_stacktrace = debug_session.send_request('stackTrace',
arguments={
'threadId': tid,
}).wait_for_response()
assert resp_stacktrace.body['totalFrames'] > 0
frames = resp_stacktrace.body['stackFrames']
fid = frames[0]['id']
resp_scopes = debug_session.send_request('scopes',
arguments={
'frameId': fid
}).wait_for_response()
scopes = resp_scopes.body['scopes']
assert len(scopes) > 0
resp_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': scopes[0]['variablesReference']
}).wait_for_response()
variables = list(v for v in resp_variables.body['variables']
if v['name'] in ['a', 'b', 'c'])
assert len(variables) == 3
# variables should be sorted alphabetically
assert ['a', 'b', 'c'] == list(v['name'] for v in variables)
# get contents of 'b'
resp_b_variables = debug_session.send_request(
'variables',
arguments={
'variablesReference': variables[1]['variablesReference']
}).wait_for_response()
b_variables = resp_b_variables.body['variables']
assert len(b_variables) == 3
assert b_variables[0] == {
'type': 'int',
'value': '1',
'name': ANY.such_that(lambda x: x.find('one') > 0),
'evaluateName': "b['one']"
}
assert b_variables[1] == {
'type': 'int',
'value': '2',
'name': ANY.such_that(lambda x: x.find('two') > 0),
'evaluateName': "b['two']"
}
assert b_variables[2] == {
'type': 'int',
'value': '2',
'name': '__len__',
'evaluateName': "b.__len__"
}
# simple variable
resp_evaluate1 = debug_session.send_request('evaluate',
arguments={
'expression': 'a',
'frameId': fid
}).wait_for_response()
assert resp_evaluate1.body == ANY.dict_with({'type': 'int', 'result': '1'})
# dict variable
resp_evaluate2 = debug_session.send_request('evaluate',
arguments={
'expression': 'b["one"]',
'frameId': fid
}).wait_for_response()
assert resp_evaluate2.body == ANY.dict_with({'type': 'int', 'result': '1'})
# expression evaluate
resp_evaluate3 = debug_session.send_request('evaluate',
arguments={
'expression':
'a + b["one"]',
'frameId': fid
}).wait_for_response()
assert resp_evaluate3.body == ANY.dict_with({'type': 'int', 'result': '2'})
debug_session.send_request('continue').wait_for_response()
debug_session.wait_for_next(Event('continued'))
debug_session.wait_for_exit()
