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How to use stepfunctions_client method in localstack

Best Python code snippet using localstack_python

test_stepfunctions_basics.py

Source:test_stepfunctions_basics.py

1# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.2# SPDX-License-Identifier: Apache-2.03"""4Unit tests for stepfunctions_basics.py5"""6import boto37from botocore.exceptions import ClientError8import pytest9from stepfunctions_basics import StepFunctionsStateMachine10@pytest.mark.parametrize('error_code', [None, 'TestException'])11def test_create(make_stubber, error_code):12    stepfunctions_client = boto3.client('stepfunctions')13    stepfunctions_stubber = make_stubber(stepfunctions_client)14    state_machine = StepFunctionsStateMachine(stepfunctions_client)15    name = 'test-name'16    definition = {'Comment': 'test-definition'}17    role_arn = 'test-role-arn'18    arn = 'test-arn'19    stepfunctions_stubber.stub_create_state_machine(20        name, definition, role_arn, arn, error_code=error_code)21    if error_code is None:22        got_arn = state_machine.create(name, definition, role_arn)23        assert got_arn == arn24        assert state_machine.state_machine_name == name25        assert state_machine.state_machine_arn == arn26    else:27        with pytest.raises(ClientError) as exc_info:28            state_machine.create(name, definition, role_arn)29        assert exc_info.value.response['Error']['Code'] == error_code30@pytest.mark.parametrize('role_arn,error_code', [31    (None, None), ('test-role-arn', None), (None, 'TestException')])32def test_update(make_stubber, role_arn, error_code):33    stepfunctions_client = boto3.client('stepfunctions')34    stepfunctions_stubber = make_stubber(stepfunctions_client)35    state_machine = StepFunctionsStateMachine(stepfunctions_client)36    state_machine.state_machine_arn = 'test-arn'37    definition = {'Comment': 'test-definition'}38    stepfunctions_stubber.stub_update_state_machine(39        state_machine.state_machine_arn, definition, role_arn, error_code=error_code)40    if error_code is None:41        state_machine.update(definition, role_arn)42    else:43        with pytest.raises(ClientError) as exc_info:44            state_machine.update(definition, role_arn)45        assert exc_info.value.response['Error']['Code'] == error_code46@pytest.mark.parametrize('error_code', [None, 'TestException'])47def test_delete(make_stubber, error_code):48    stepfunctions_client = boto3.client('stepfunctions')49    stepfunctions_stubber = make_stubber(stepfunctions_client)50    state_machine = StepFunctionsStateMachine(stepfunctions_client)51    state_machine.state_machine_arn = 'test-state_machine_arn'52    stepfunctions_stubber.stub_delete_state_machine(53        state_machine.state_machine_arn, error_code=error_code)54    if error_code is None:55        state_machine.delete()56    else:57        with pytest.raises(ClientError) as exc_info:58            state_machine.delete()59        assert exc_info.value.response['Error']['Code'] == error_code60@pytest.mark.parametrize('found,error_code', [61    (True, None), (False, None), (True, 'TestException')])62def test_find(make_stubber, found, error_code):63    stepfunctions_client = boto3.client('stepfunctions')64    stepfunctions_stubber = make_stubber(stepfunctions_client)65    state_machine = StepFunctionsStateMachine(stepfunctions_client)66    state_machine_name = 'test-state_machine_name'67    state_machine_arn = 'test-arn'68    machine_data = [('wrong-name', 'wrong-arn')]69    if found:70        machine_data.append((state_machine_name, state_machine_arn))71    state_machines = [72        {'name': name, 'stateMachineArn': arn} for name, arn in machine_data]73    stepfunctions_stubber.stub_list_state_machines(74        state_machines, error_code=error_code)75    if error_code is None:76        got_state_machine_arn = state_machine.find(state_machine_name)77        if found:78            assert got_state_machine_arn == state_machine_arn79        else:80            assert got_state_machine_arn is None81    else:82        with pytest.raises(ClientError) as exc_info:83            state_machine.find(state_machine_name)84        assert exc_info.value.response['Error']['Code'] == error_code85@pytest.mark.parametrize('error_code', [None, 'TestException'])86def test_describe(make_stubber, error_code):87    stepfunctions_client = boto3.client('stepfunctions')88    stepfunctions_stubber = make_stubber(stepfunctions_client)89    state_machine = StepFunctionsStateMachine(stepfunctions_client)90    state_machine.state_machine_arn = 'test-state_machine_arn'91    name = 'test-name'92    definition = 'test-definition'93    role_arn = 'test-role_arn'94    stepfunctions_stubber.stub_describe_state_machine(95        state_machine.state_machine_arn, name, definition, role_arn,96        error_code=error_code)97    if error_code is None:98        got_response = state_machine.describe()99        assert got_response['name'] == name100        assert got_response['definition'] == definition101        assert got_response['roleArn'] == role_arn102        assert got_response['stateMachineArn'] == state_machine.state_machine_arn103    else:104        with pytest.raises(ClientError) as exc_info:105            state_machine.describe()106        assert exc_info.value.response['Error']['Code'] == error_code107@pytest.mark.parametrize('run_input,error_code', [108    ({'test-key': 'test-value'}, None),109    (None, None),110    ({'test-key': 'test-value'}, 'TestException')])111def test_start_run(make_stubber, run_input, error_code):112    stepfunctions_client = boto3.client('stepfunctions')113    stepfunctions_stubber = make_stubber(stepfunctions_client)114    state_machine = StepFunctionsStateMachine(stepfunctions_client)115    state_machine.state_machine_arn = 'test-arn'116    run_name = 'test-run_name'117    run_arn = 'test-run_arn'118    stepfunctions_stubber.stub_start_execution(119        state_machine.state_machine_arn, run_name, run_arn, run_input,120        error_code=error_code)121    if error_code is None:122        got_run_arn = state_machine.start_run(run_name, run_input)123        assert got_run_arn == run_arn124    else:125        with pytest.raises(ClientError) as exc_info:126            state_machine.start_run(run_name, run_input)127        assert exc_info.value.response['Error']['Code'] == error_code128@pytest.mark.parametrize('run_status,error_code', [129    ('test-run_status', None), (None, None), ('test-run_status', 'TestException')])130def test_list_runs(make_stubber, run_status, error_code):131    stepfunctions_client = boto3.client('stepfunctions')132    stepfunctions_stubber = make_stubber(stepfunctions_client)133    state_machine = StepFunctionsStateMachine(stepfunctions_client)134    state_machine.state_machine_arn = 'test-arn'135    runs = [{'name': name, 'executionArn': arn} for name, arn in136            [('run-name-1', 'run-arn-1'), ('run-name-2', 'run-arn-2')]]137    stepfunctions_stubber.stub_list_executions(138        state_machine.state_machine_arn, runs, run_status, error_code=error_code)139    if error_code is None:140        got_runs = state_machine.list_runs(run_status)141        assert [{'name': run['name'], 'executionArn': run['executionArn']}142                for run in got_runs] == runs143    else:144        with pytest.raises(ClientError) as exc_info:145            state_machine.list_runs(run_status)146        assert exc_info.value.response['Error']['Code'] == error_code147@pytest.mark.parametrize('error_code', [None, 'TestException'])148def test_stop_run(make_stubber, error_code):149    stepfunctions_client = boto3.client('stepfunctions')150    stepfunctions_stubber = make_stubber(stepfunctions_client)151    state_machine = StepFunctionsStateMachine(stepfunctions_client)152    run_arn = 'test-run_arn'153    cause = 'test cause'154    stepfunctions_stubber.stub_stop_execution(run_arn, cause, error_code=error_code)155    if error_code is None:156        state_machine.stop_run(run_arn, cause)157    else:158        with pytest.raises(ClientError) as exc_info:159            state_machine.stop_run(run_arn, cause)...

aws_stepfunctions.py

Source:aws_stepfunctions.py

1import json2import botocore3import skwadon.main as sic_main4import skwadon.lib as sic_lib5import skwadon.common_action as common_action6import skwadon.aws as sic_aws7class StateMachineListHandler(common_action.ListHandler):8    def __init__(self, session):9        self.session = session10        self.stepfunctions_client = None11    def init_client(self):12        if self.stepfunctions_client == None:13            self.stepfunctions_client = self.session.client("stepfunctions")14    def list(self):15        self.init_client()16        account_id = sic_aws.fetch_account_id(self.session)17        region_name = sic_aws.fetch_region_name(self.session)18        result = []19        res = self.stepfunctions_client.list_state_machines()20        while True:21            for elem in res['stateMachines']:22                name = elem["name"]23                arn = calc_statemachine_arn2(account_id, region_name, name)24                if elem["stateMachineArn"] == arn:25                    result.append(name)26            if not "nextToken" in res:27                break28            res = self.stepfunctions_client.list_state_machines(nextToken = res["nextToken"])29        return result30    def child_handler(self, name):31        self.init_client()32        return common_action.NamespaceHandler(33            "conf", ["conf", "definition"], {34            "conf": StateMachineConfHandler(self.session, self.stepfunctions_client, name),35            "definition": StateMachineDefinitionHandler(self.session, self.stepfunctions_client, name),36        })37class StateMachineBasicHandler(common_action.ResourceHandler):38    def __init__(self, session, stepfunctions_client, machine_name):39        self.session = session40        self.stepfunctions_client = stepfunctions_client41        self.machine_name = machine_name42        self.arn = None43        self.info = None44    def _describe(self):45        if self.arn != None:46            return self.info47        if self.arn == None:48            arn = self._calc_statemachine_arn()49        try:50            res = self.stepfunctions_client.describe_state_machine(stateMachineArn = arn)51            curr_data = sic_lib.dict_key_capitalize(res)52            curr_data = sic_lib.pickup(curr_data, self._properties)53            self.info = curr_data54            return self.info55        except botocore.exceptions.ClientError as e:56            if e.response["Error"]["Code"] == "StateMachineDoesNotExist":57                return None58            else:59                raise60    def _create(self, confirmation_flag, src_data):61        update_data = {}62        update_data["Name"] = self.machine_name63        update_data["Definition"] = self._defaultDefinition()64        for key in self._properties_for_create:65            if key in src_data:66                update_data[key] = src_data[key]67        update_data = sic_lib.dict_key_to_lower(update_data)68        sic_main.exec_put(confirmation_flag,69            f"stepfunctions_client.create_state_machine(name = {self.machine_name}, ...)",70            lambda:71                self.stepfunctions_client.create_state_machine(**update_data)72        )73        if confirmation_flag:74            self.info = None75    def _update(self, confirmation_flag, src_data):76        curr_data = self._describe()77        if curr_data is None:78            curr_data = {}79        update_data = {}80        dirty = False81        for key in self._properties_for_update:82            if key in src_data:83                update_data[key] = src_data[key]84                if key not in curr_data or update_data[key] != curr_data[key]:85                    dirty = True86            elif key in curr_data:87                update_data[key] = curr_data[key]88        if dirty:89            arn = self._calc_statemachine_arn()90            update_data = sic_lib.dict_key_to_lower(update_data)91            sic_main.exec_put(confirmation_flag,92                f"stepfunctions_client.update_state_machine(stateMachineArn = {arn}, ...)",93                lambda:94                    self.stepfunctions_client.update_state_machine(stateMachineArn = arn, **update_data)95            )96            if confirmation_flag:97                self.info = None98    def _calc_statemachine_arn(self):99        return calc_statemachine_arn(self.session, self.machine_name)100    def _defaultDefinition(self):101        return json.dumps({102            "StartAt": "__skwadon_dummy",103            "States": {104                "__skwadon_dummy": {105                    "Type": "Pass",106                    "End": True,107                },108            },109        })110    _properties = [111        "RoleArn",112        "Type",113        "LoggingConfiguration",114        "TracingConfiguration",115        "Definition"116    ]117    _properties_for_create = [118        "RoleArn",119        "Type",120        "LoggingConfiguration",121        "TracingConfiguration",122    ]123    _properties_for_update = [124        "RoleArn",125        "LoggingConfiguration",126        "TracingConfiguration",127        "Definition"128    ]129class StateMachineConfHandler(StateMachineBasicHandler):130    def __init__(self, session, stepfunctions_client, machine_name):131        StateMachineBasicHandler.__init__(self, session, stepfunctions_client, machine_name)132    def describe(self):133        info = self._describe()134        if info == None:135            return None136        curr_data = sic_lib.pickup(info, self.properties)137        return curr_data138    def create(self, confirmation_flag, src_data):139        self._create(confirmation_flag, src_data)140    def update(self, confirmation_flag, src_data, curr_data):141        update_data = sic_lib.pickupAndCompareForUpdate(src_data, curr_data, self.properties_for_update)142        if update_data != None:143            self._update(confirmation_flag, update_data)144    properties = [145        "RoleArn",146        "Type",147        "LoggingConfiguration",148        "TracingConfiguration",149    ]150    properties_for_update = [151        "RoleArn",152        "LoggingConfiguration",153        "TracingConfiguration",154    ]155class StateMachineDefinitionHandler(StateMachineBasicHandler):156    def __init__(self, session, stepfunctions_client, machine_name):157        StateMachineBasicHandler.__init__(self, session, stepfunctions_client, machine_name)158    def describe(self):159        info = self._describe()160        if info == None:161            return None162        result = self._definition_str_to_dict(info["Definition"])163        if "__skwadon_dummy" in result["States"]:164            del result["States"]["__skwadon_dummy"]165        return result166    def put(self, confirmation_flag, src_data):167        update_data = {168            "Definition": self._definition_dict_to_str(src_data),169        }170        self._update(confirmation_flag, update_data)171    def _definition_str_to_dict(self, definition: str):172        return json.loads(definition)173    def _definition_dict_to_str(self, definition: dict):174        return json.dumps(definition)175def calc_statemachine_arn(session, machine_name):176    account_id = sic_aws.fetch_account_id(session)177    region_name = sic_aws.fetch_region_name(session)178    return calc_statemachine_arn2(account_id, region_name, machine_name)179def calc_statemachine_arn2(account_id, region_name, machine_name):...

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