<s> """<STR_LIT>""" <EOL> import argparse <EOL> import os <EOL> import subprocess <EOL> import psutil <EOL> from gcloud . environment_vars import GCD_DATASET <EOL> from gcloud . environment_vars import GCD_HOST <EOL> from gcloud . environment_vars import PUBSUB_EMULATOR <EOL> from run_system_test import run_module_tests <EOL> PACKAGE_INFO = { <EOL> '<STR_LIT>' : ( GCD_DATASET , GCD_HOST ) , <EOL> '<STR_LIT>' : ( PUBSUB_EMULATOR , ) <EOL> } <EOL> _DS_READY_LINE = '<STR_LIT>' <EOL> _PS_READY_LINE_PREFIX = '<STR_LIT>' <EOL> def get_parser ( ) : <EOL> """<STR_LIT>""" <EOL> parser = argparse . ArgumentParser ( <EOL> description = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , dest = '<STR_LIT>' , <EOL> choices = ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> default = '<STR_LIT>' , help = '<STR_LIT>' ) <EOL> return parser <EOL> def get_start_command ( package ) : <EOL> """<STR_LIT>""" <EOL> return '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , package , '<STR_LIT:start>' <EOL> def get_env_init_command ( package ) : <EOL> """<STR_LIT>""" <EOL> return '<STR_LIT>' , '<STR_LIT>' , '<STR_LIT>' , package , '<STR_LIT>' <EOL> def datastore_wait_ready ( popen ) : <EOL> """<STR_LIT>""" <EOL> emulator_ready = False <EOL> while not emulator_ready : <EOL> emulator_ready = popen . stderr . readline ( ) == _DS_READY_LINE <EOL> def pubsub_wait_ready ( popen ) : <EOL> """<STR_LIT>""" <EOL> emulator_ready = False <EOL> while not emulator_ready : <EOL> emulator_ready = popen . stderr . readline ( ) . startswith ( <EOL> _PS_READY_LINE_PREFIX ) <EOL> def wait_ready ( package , popen ) : <EOL> """<STR_LIT>""" <EOL> if package == '<STR_LIT>' : <EOL> datastore_wait_ready ( popen ) <EOL> elif package == '<STR_LIT>' : <EOL> pubsub_wait_ready ( popen ) <EOL> else : <EOL> raise KeyError ( '<STR_LIT>' ) <EOL> def cleanup ( pid ) : <EOL> """<STR_LIT>""" <EOL> proc = psutil . Process ( pid ) <EOL> for child_proc in proc . children ( recursive = True ) : <EOL> try : <EOL> child_proc . kill ( ) <EOL> child_proc . terminate ( ) <EOL> except psutil . NoSuchProcess : <EOL> pass <EOL> proc . terminate ( ) <EOL> proc . kill ( ) <EOL> def run_tests_in_emulator ( package ) : <EOL> """<STR_LIT>""" <EOL> env_vars = PACKAGE_INFO [ package ] <EOL> start_command = get_start_command ( package ) <EOL> proc_start = subprocess . Popen ( start_command , stdout = subprocess . PIPE , <EOL> stderr = subprocess . PIPE ) <EOL> try : <EOL> wait_ready ( package , proc_start ) <EOL> env_init_command = get_env_init_command ( package ) <EOL> proc_env = subprocess . Popen ( env_init_command , stdout = subprocess . PIPE , <EOL> stderr = subprocess . PIPE ) <EOL> env_status = proc_env . wait ( ) <EOL> if env_status != <NUM_LIT:0> : <EOL> raise RuntimeError ( env_status , proc_env . stderr . read ( ) ) <EOL> env_lines = proc_env . stdout . read ( ) . strip ( ) . split ( '<STR_LIT:\n>' ) <EOL> for env_var in env_vars : <EOL> line_prefix = '<STR_LIT>' + env_var + '<STR_LIT:=>' <EOL> value , = [ line . split ( line_prefix , <NUM_LIT:1> ) [ <NUM_LIT:1> ] for line in env_lines <EOL> if line . startswith ( line_prefix ) ] <EOL> os . environ [ env_var ] = value <EOL> run_module_tests ( package , <EOL> ignore_requirements = True ) <EOL> finally : <EOL> cleanup ( proc_start . pid ) <EOL> def main ( ) : <EOL> """<STR_LIT>""" <EOL> parser = get_parser ( ) <EOL> args = parser . parse_args ( ) <EOL> run_tests_in_emulator ( args . package ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> main ( ) </s>
