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allow reading test environment from python mocks

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This allows requesting environment variable values set in the C++ test
code, from python mock code. Use case is cross-checking test
results against values expected by the host side part of the test.
This commit is contained in:
Ivan Grokhotkov
2018-04-10 21:19:53 +08:00
committed by Ivan Grokhotkov
parent 8bd26f2ded
commit 1acaa8b8f6
6 changed files with 81 additions and 7 deletions
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32
tests/device/libraries/BSTest/runner.py
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@ -93,19 +93,27 @@ class BSTestRunner(object):
self.sp.logfile = test_output
print('running test "{}"'.format(name))
if should_update_env:
res = self.update_env()
res = self.update_env(self.env_vars)
if res != BSTestRunner.SUCCESS:
print('failed to set environment variables')
break;
should_update_env = False
if name in self.mocks:
debug_print('setting up mocks')
self.mocks[name]['request_env'] = self.request_env
self.mocks[name]['setup']()
extra_env = mock_decorators.get_all_envs(name)
if extra_env is not None:
self.update_env(extra_env)
t_start = time.time()
result = self.run_test(index)
if name in self.mocks:
debug_print('tearing down mocks')
self.mocks[name]['teardown']()
try:
self.mocks[name]['teardown']()
except AssertionError:
debug_print('teardown assert failure')
result = BSTestRunner.FAIL
t_stop = time.time()
self.sp.logfile = None
test_case.elapsed_sec = t_stop - t_start
@ -167,12 +175,12 @@ class BSTestRunner(object):
if timeout <= 0:
return BSTestRunner.TIMEOUT
def update_env(self):
for env_kv in self.env_vars:
def update_env(self, env_to_set):
for env_kv in env_to_set:
self.sp.sendline('setenv "{}" "{}"'.format(env_kv[0], env_kv[1]))
timeout = 10
while timeout > 0:
res = self.sp.expect(['>>>>>bs_test_setenv ok', EOF, TIMEOUT])
res = self.sp.expect(['>>>>>bs_test_setenv', EOF, TIMEOUT])
if res == 0:
break
time.sleep(0.1)
@ -183,6 +191,20 @@ class BSTestRunner(object):
return BSTestRunner.TIMEOUT
return BSTestRunner.SUCCESS
def request_env(self, key):
self.sp.sendline('getenv "{}"'.format(key))
timeout = 10
while timeout > 0:
res = self.sp.expect([r'>>>>>bs_test_getenv value=\"(.+)\"', EOF, TIMEOUT])
if res == 0:
break
time.sleep(0.1)
timeout -= 0.1
if res != 0:
return None
return self.sp.match.group(1)
ser = None
def spawn_port(port_name, baudrate=115200):