Fix merge conflicts.

This commit is contained in:
Steve Pulec 2016-12-03 19:40:39 -05:00
commit a39f30ad18
7 changed files with 582 additions and 3 deletions

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@ -43,3 +43,4 @@ Moto is written by Steve Pulec with contributions from:
* [Dustin J. Mitchell](https://github.com/djmitche)
* [Jean-Baptiste Barth](https://github.com/jbbarth)
* [Tom Viner](https://github.com/tomviner)
* [Justin Wiley](https://github.com/SectorNine50)

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@ -1,28 +1,30 @@
from __future__ import unicode_literals
from moto.apigateway import apigateway_backend
from moto.autoscaling import autoscaling_backend
from moto.awslambda import lambda_backend
from moto.cloudwatch import cloudwatch_backend
from moto.cloudformation import cloudformation_backend
from moto.cloudwatch import cloudwatch_backend
from moto.datapipeline import datapipeline_backend
from moto.dynamodb import dynamodb_backend
from moto.dynamodb2 import dynamodb_backend2
from moto.ec2 import ec2_backend
from moto.elb import elb_backend
from moto.emr import emr_backend
from moto.events import events_backend
from moto.glacier import glacier_backend
from moto.iam import iam_backend
from moto.opsworks import opsworks_backend
from moto.kinesis import kinesis_backend
from moto.kms import kms_backend
from moto.opsworks import opsworks_backend
from moto.rds import rds_backend
from moto.redshift import redshift_backend
from moto.route53 import route53_backend
from moto.s3 import s3_backend
from moto.ses import ses_backend
from moto.sns import sns_backend
from moto.sqs import sqs_backend
from moto.sts import sts_backend
from moto.route53 import route53_backend
BACKENDS = {
'apigateway': apigateway_backend,
@ -34,6 +36,7 @@ BACKENDS = {
'dynamodb2': dynamodb_backend2,
'ec2': ec2_backend,
'elb': elb_backend,
'events': events_backend,
'emr': emr_backend,
'glacier': glacier_backend,
'iam': iam_backend,

5
moto/events/__init__.py Normal file
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@ -0,0 +1,5 @@
from __future__ import unicode_literals
from .models import events_backend
mock_events = events_backend.decorator

191
moto/events/models.py Normal file
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@ -0,0 +1,191 @@
import os
import re
from moto.core import BaseBackend
class Rule(object):
def _generate_arn(self, name):
return 'arn:aws:events:us-west-2:111111111111:rule/' + name
def __init__(self, name, **kwargs):
self.name = name
self.arn = kwargs.get('Arn') or self._generate_arn(name)
self.event_pattern = kwargs.get('EventPattern')
self.schedule_exp = kwargs.get('ScheduleExpression')
self.state = kwargs.get('State') or 'ENABLED'
self.description = kwargs.get('Description')
self.role_arn = kwargs.get('RoleArn')
self.targets = []
def enable(self):
self.state = 'ENABLED'
def disable(self):
self.state = 'DISABLED'
# This song and dance for targets is because we need order for Limits and NextTokens, but can't use OrderedDicts
# with Python 2.6, so tracking it with an array it is.
def _check_target_exists(self, target_id):
for i in range(0, len(self.targets)):
if target_id == self.targets[i]['Id']:
return i
return None
def put_targets(self, targets):
# Not testing for valid ARNs.
for target in targets:
index = self._check_target_exists(target['Id'])
if index is not None:
self.targets[index] = target
else:
self.targets.append(target)
def remove_targets(self, ids):
for target_id in ids:
index = self._check_target_exists(target_id)
if index is not None:
self.targets.pop(index)
class EventsBackend(BaseBackend):
def __init__(self):
self.rules = {}
# This array tracks the order in which the rules have been added, since 2.6 doesn't have OrderedDicts.
self.rules_order = []
self.next_tokens = {}
def _get_rule_by_index(self, i):
return self.rules.get(self.rules_order[i])
def _gen_next_token(self, index):
token = os.urandom(128).encode('base64')
self.next_tokens[token] = index
return token
def _process_token_and_limits(self, array_len, next_token=None, limit=None):
start_index = 0
end_index = array_len
new_next_token = None
if next_token:
start_index = self.next_tokens.pop(next_token, 0)
if limit is not None:
new_end_index = start_index + int(limit)
if new_end_index < end_index:
end_index = new_end_index
new_next_token = self._gen_next_token(end_index)
return start_index, end_index, new_next_token
def delete_rule(self, name):
self.rules_order.pop(self.rules_order.index(name))
return self.rules.pop(name) is not None
def describe_rule(self, name):
return self.rules.get(name)
def disable_rule(self, name):
if name in self.rules:
self.rules[name].disable()
return True
return False
def enable_rule(self, name):
if name in self.rules:
self.rules[name].enable()
return True
return False
def list_rule_names_by_target(self, target_arn, next_token=None, limit=None):
matching_rules = []
return_obj = {}
start_index, end_index, new_next_token = self._process_token_and_limits(len(self.rules), next_token, limit)
for i in range(start_index, end_index):
rule = self._get_rule_by_index(i)
for target in rule.targets:
if target['Arn'] == target_arn:
matching_rules.append(rule.name)
return_obj['RuleNames'] = matching_rules
if new_next_token is not None:
return_obj['NextToken'] = new_next_token
return return_obj
def list_rules(self, prefix=None, next_token=None, limit=None):
match_string = '.*'
if prefix is not None:
match_string = '^' + prefix + match_string
match_regex = re.compile(match_string)
matching_rules = []
return_obj = {}
start_index, end_index, new_next_token = self._process_token_and_limits(len(self.rules), next_token, limit)
for i in range(start_index, end_index):
rule = self._get_rule_by_index(i)
if match_regex.match(rule.name):
matching_rules.append(rule)
return_obj['Rules'] = matching_rules
if new_next_token is not None:
return_obj['NextToken'] = new_next_token
return return_obj
def list_targets_by_rule(self, rule, next_token=None, limit=None):
# We'll let a KeyError exception be thrown for response to handle if rule doesn't exist.
rule = self.rules[rule]
start_index, end_index, new_next_token = self._process_token_and_limits(len(rule.targets), next_token, limit)
returned_targets = []
return_obj = {}
for i in range(start_index, end_index):
returned_targets.append(rule.targets[i])
return_obj['Targets'] = returned_targets
if new_next_token is not None:
return_obj['NextToken'] = new_next_token
return return_obj
def put_rule(self, name, **kwargs):
rule = Rule(name, **kwargs)
self.rules[rule.name] = rule
self.rules_order.append(rule.name)
return rule.arn
def put_targets(self, name, targets):
rule = self.rules.get(name)
if rule:
rule.put_targets(targets)
return True
return False
def remove_targets(self, name, ids):
rule = self.rules.get(name)
if rule:
rule.remove_targets(ids)
return True
return False
def test_event_pattern(self):
raise NotImplementedError()
events_backend = EventsBackend()

195
moto/events/responses.py Normal file
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@ -0,0 +1,195 @@
import json
import re
from moto.core.responses import BaseResponse
from moto.events import events_backend
class EventsHandler(BaseResponse):
def _generate_rule_dict(self, rule):
return {
'Name': rule.name,
'Arn': rule.arn,
'EventPattern': rule.event_pattern,
'State': rule.state,
'Description': rule.description,
'ScheduleExpression': rule.schedule_exp,
'RoleArn': rule.role_arn
}
def load_body(self):
decoded_body = self.body.decode('utf-8')
return json.loads(decoded_body or '{}')
def error(self, type_, message='', status=400):
headers = self.response_headers
headers['status'] = status
return json.dumps({'__type': type_, 'message': message}), headers,
def delete_rule(self):
body = self.load_body()
name = body.get('NamePrefix')
if not name:
return self.error('ValidationException', 'Parameter Name is required.')
return '', self.response_headers
def describe_rule(self):
body = self.load_body()
name = body.get('Name')
if not name:
return self.error('ValidationException', 'Parameter Name is required.')
rule = events_backend.describe_rule(name)
if not rule:
return self.error('ResourceNotFoundException', 'Rule test does not exist.')
rule_dict = self._generate_rule_dict(rule)
return json.dumps(rule_dict), self.response_headers
def disable_rule(self):
body = self.load_body()
name = body.get('Name')
if not name:
return self.error('ValidationException', 'Parameter Name is required.')
if not events_backend.disable_rule(name):
return self.error('ResourceNotFoundException', 'Rule ' + name + ' does not exist.')
return '', self.response_headers
def enable_rule(self):
body = self.load_body()
name = body.get('Name')
if not name:
return self.error('ValidationException', 'Parameter Name is required.')
if not events_backend.enable_rule(name):
return self.error('ResourceNotFoundException', 'Rule ' + name + ' does not exist.')
return '', self.response_headers
def generate_presigned_url(self):
pass
def list_rule_names_by_target(self):
body = self.load_body()
target_arn = body.get('TargetArn')
next_token = body.get('NextToken')
limit = body.get('Limit')
if not target_arn:
return self.error('ValidationException', 'Parameter TargetArn is required.')
rule_names = events_backend.list_rule_names_by_target(target_arn, next_token, limit)
return json.dumps(rule_names), self.response_headers
def list_rules(self):
body = self.load_body()
prefix = body.get('NamePrefix')
next_token = body.get('NextToken')
limit = body.get('Limit')
rules = events_backend.list_rules(prefix, next_token, limit)
rules_obj = {'Rules': []}
for rule in rules['Rules']:
rules_obj['Rules'].append(self._generate_rule_dict(rule))
if rules.get('NextToken'):
rules_obj['NextToken'] = rules['NextToken']
return json.dumps(rules_obj), self.response_headers
def list_targets_by_rule(self):
body = self.load_body()
rule_name = body.get('Rule')
next_token = body.get('NextToken')
limit = body.get('Limit')
if not rule_name:
return self.error('ValidationException', 'Parameter Rule is required.')
try:
targets = events_backend.list_targets_by_rule(rule_name, next_token, limit)
except KeyError:
return self.error('ResourceNotFoundException', 'Rule ' + rule_name + ' does not exist.')
return json.dumps(targets), self.response_headers
def put_events(self):
return '', self.response_headers
def put_rule(self):
body = self.load_body()
name = body.get('Name')
event_pattern = body.get('EventPattern')
sched_exp = body.get('ScheduleExpression')
if not name:
return self.error('ValidationException', 'Parameter Name is required.')
if event_pattern:
try:
json.loads(event_pattern)
except ValueError:
# Not quite as informative as the real error, but it'll work for now.
return self.error('InvalidEventPatternException', 'Event pattern is not valid.')
if sched_exp:
if not (re.match('^cron\(.*\)', sched_exp) or
re.match('^rate\(\d*\s(minute|minutes|hour|hours|day|days)\)', sched_exp)):
return self.error('ValidationException', 'Parameter ScheduleExpression is not valid.')
rule_arn = events_backend.put_rule(
name,
ScheduleExpression=sched_exp,
EventPattern=event_pattern,
State=body.get('State'),
Description=body.get('Description'),
RoleArn=body.get('RoleArn')
)
return json.dumps({'RuleArn': rule_arn}), self.response_headers
def put_targets(self):
body = self.load_body()
rule_name = body.get('Rule')
targets = body.get('Targets')
if not rule_name:
return self.error('ValidationException', 'Parameter Rule is required.')
if not targets:
return self.error('ValidationException', 'Parameter Targets is required.')
if not events_backend.put_targets(rule_name, targets):
return self.error('ResourceNotFoundException', 'Rule ' + rule_name + ' does not exist.')
return '', self.response_headers
def remove_targets(self):
body = self.load_body()
rule_name = body.get('Rule')
ids = body.get('Ids')
if not rule_name:
return self.error('ValidationException', 'Parameter Rule is required.')
if not ids:
return self.error('ValidationException', 'Parameter Ids is required.')
if not events_backend.remove_targets(rule_name, ids):
return self.error('ResourceNotFoundException', 'Rule ' + rule_name + ' does not exist.')
return '', self.response_headers
def test_event_pattern(self):
pass

11
moto/events/urls.py Normal file
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@ -0,0 +1,11 @@
from __future__ import unicode_literals
from .responses import EventsHandler
url_bases = [
"https://events.(.+).amazonaws.com"
]
url_paths = {
"{0}/": EventsHandler.dispatch,
}

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@ -0,0 +1,173 @@
import random
import boto3
from moto.events import mock_events
RULES = [
{'Name': 'test1', 'ScheduleExpression': 'rate(5 minutes)'},
{'Name': 'test2', 'ScheduleExpression': 'rate(1 minute)'},
{'Name': 'test3', 'EventPattern': '{"source": ["test-source"]}'}
]
TARGETS = {
'test-target-1': {
'Id': 'test-target-1',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-1',
'Rules': ['test1', 'test2']
},
'test-target-2': {
'Id': 'test-target-2',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-2',
'Rules': ['test1', 'test3']
},
'test-target-3': {
'Id': 'test-target-3',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-3',
'Rules': ['test1', 'test2']
},
'test-target-4': {
'Id': 'test-target-4',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-4',
'Rules': ['test1', 'test3']
},
'test-target-5': {
'Id': 'test-target-5',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-5',
'Rules': ['test1', 'test2']
},
'test-target-6': {
'Id': 'test-target-6',
'Arn': 'arn:aws:lambda:us-west-2:111111111111:function:test-function-6',
'Rules': ['test1', 'test3']
}
}
def get_random_rule():
return RULES[random.randint(0, len(RULES) - 1)]
@mock_events
def generate_environment():
client = boto3.client('events', 'us-west-2')
for rule in RULES:
client.put_rule(
Name=rule['Name'],
ScheduleExpression=rule.get('ScheduleExpression', ''),
EventPattern=rule.get('EventPattern', '')
)
targets = []
for target in TARGETS:
if rule['Name'] in TARGETS[target].get('Rules'):
targets.append({'Id': target, 'Arn': TARGETS[target]['Arn']})
client.put_targets(Rule=rule['Name'], Targets=targets)
return client
@mock_events
def test_list_rules():
client = generate_environment()
response = client.list_rules()
assert(response is not None)
assert(len(response['Rules']) > 0)
@mock_events
def test_describe_rule():
rule_name = get_random_rule()['Name']
client = generate_environment()
response = client.describe_rule(Name=rule_name)
assert(response is not None)
assert(response.get('Name') == rule_name)
assert(response.get('Arn') is not None)
@mock_events
def test_enable_disable_rule():
rule_name = get_random_rule()['Name']
client = generate_environment()
# Rules should start out enabled in these tests.
rule = client.describe_rule(Name=rule_name)
assert(rule['State'] == 'ENABLED')
client.disable_rule(Name=rule_name)
rule = client.describe_rule(Name=rule_name)
assert(rule['State'] == 'DISABLED')
client.enable_rule(Name=rule_name)
rule = client.describe_rule(Name=rule_name)
assert(rule['State'] == 'ENABLED')
@mock_events
def test_list_rule_names_by_target():
test_1_target = TARGETS['test-target-1']
test_2_target = TARGETS['test-target-2']
client = generate_environment()
rules = client.list_rule_names_by_target(TargetArn=test_1_target['Arn'])
assert(len(rules) == len(test_1_target['Rules']))
for rule in rules['RuleNames']:
assert(rule in test_1_target['Rules'])
rules = client.list_rule_names_by_target(TargetArn=test_2_target['Arn'])
assert(len(rules) == len(test_2_target['Rules']))
for rule in rules['RuleNames']:
assert(rule in test_2_target['Rules'])
@mock_events
def test_list_rules():
client = generate_environment()
rules = client.list_rules()
assert(len(rules['Rules']) == len(RULES))
@mock_events
def test_list_targets_by_rule():
rule_name = get_random_rule()['Name']
client = generate_environment()
targets = client.list_targets_by_rule(Rule=rule_name)
expected_targets = []
for target in TARGETS:
if rule_name in TARGETS[target].get('Rules'):
expected_targets.append(target)
assert(len(targets['Targets']) == len(expected_targets))
@mock_events
def test_remove_targets():
rule_name = get_random_rule()['Name']
client = generate_environment()
targets = client.list_targets_by_rule(Rule=rule_name)['Targets']
targets_before = len(targets)
assert(targets_before > 0)
client.remove_targets(Rule=rule_name, Ids=[targets[0]['Id']])
targets = client.list_targets_by_rule(Rule=rule_name)['Targets']
targets_after = len(targets)
assert(targets_before - 1 == targets_after)
if __name__ == '__main__':
test_list_rules()
test_describe_rule()
test_enable_disable_rule()
test_list_rule_names_by_target()
test_list_rules()
test_list_targets_by_rule()
test_remove_targets()