def test_s3_event_handler_with_s3_exception(create_event_handler,
s3_get_object_mock,
create_s3_event):
handler, handler_args, logger = create_event_handler()
event = create_s3_event(['my-json-key', 'my-key-with-exception'])
with pytest.raises(Exception, match='my-key-with-exception'):
handler(event, Context(function_name='my-lambda'))
done = [it for it in EventLog.status_index.query(STATUS_DONE)]
assert len(done) == 1
assert_similar(
done[0].attribute_values, {
'function': 'my-lambda',
'gzip': False,
'region': 'no region set',
's3_bucket': 'my-bucket',
's3_key': 'my-json-key',
'status': STATUS_DONE,
'trace_id': re.compile(r'\w{32}'),
})
failed = [it for it in EventLog.status_index.query(STATUS_FAILED)]
assert len(failed) == 1
assert_similar(
failed[0].attribute_values, {
'function': 'my-lambda',
'gzip': False,
'region': 'no region set',
's3_bucket': 'my-bucket',
's3_key': 'my-key-with-exception',
'status': STATUS_FAILED,
'error': 'my-key-with-exception',
})
def test_s3_event_handler(create_event_handler, s3_get_object_mock,
create_s3_event):
handler, handler_args, _ = create_event_handler(parse_json=False)
event = create_s3_event(['my-key'])
handler(event, Context(function_name='my-lambda'))
assert_similar(handler_args, [{
'body': 'foo bar',
'record': {
's3': {
'bucket': {
'name': 'my-bucket'
},
'object': {
'key': 'my-key'
}
}
},
's3_obj': {
'Body': (type, StreamingBody),
'Metadata': {}
}
}])
s3_get_object_mock.assert_called_once_with(Bucket='my-bucket',
Key='my-key')
def test_s3_event_handler_logging(create_event_handler, s3_get_object_mock,
create_s3_event):
handler, handler_args, logger = create_event_handler()
event = create_s3_event(
['my-key-with-parse-error', 'my-json-key-with-trace'])
handler(event, Context(function_name='my-lambda'))
assert_similar(logger.method_calls, [
('append_keys', ignore, {
's3_bucket': 'my-bucket',
's3_key': 'my-key-with-parse-error'
}), ('debug', ('processing s3 event', )),
('append_keys', ignore, {
'traceId': re.compile(r'\w{32}')
}),
('warning',
('processing s3 object failed: S3 object my-key-with-parse-error in bucket '
'my-bucket is not valid Json: Expecting value: line 1 column 1 (char 0)',
)),
('append_keys', ignore, {
's3_bucket': 'my-bucket',
's3_key': 'my-json-key-with-trace'
}), ('debug', ('processing s3 event', )),
('append_keys', ignore, {
'traceId': TRACE_ID
}), ('append_keys', ignore, {
'func_key': "{'foo': 'bar'}"
}), ('info', ('processed s3 object', ))
])
def test_assert_similar_nested():
class C:
def __init__(self):
self.a = 1
self.b = 'b'
actual = [{
'foo': 'bar',
'amount': 0.1,
'ignored': (1, 2, 'c'),
'nested': [{
'regex': '123 abc'
}, 1, 'string', C()]
}, (1, 2, 'c')]
assert_similar(actual, [{
'foo':
'bar',
'amount':
pytest.approx(1 / 10),
'ignored':
ignore,
'nested': [{
'regex': re.compile(r'\d{3}\s\w{3}')
}, 1, 'string', {
'a': 1,
'b': 'b'
}]
}, (1, 2, 'c')])
with pytest.raises(
AssertionError,
match=re.escape(
'found 5 differences:\n'
'expected[0].not: "present", actual[0].not: "None"\n'
'expected[0].nested[0]: "1", actual[0].nested[0]: "{\'regex\': \'123 abc\'}"\n'
'expected[0].nested[1]: "string", actual[0].nested[1]: "1"\n'
'expected[0].nested[2].a: "1", actual[0].nested[2].a: "None"\n'
'expected[0].nested[2].nope: "c", actual[0].nested[2].nope: "None"'
)):
assert_similar(actual, [{
'foo': 'bar',
'amount': pytest.approx(1 / 10),
'ignored': ignore,
'not': 'present',
'nested': [1, 'string', {
'a': 1,
'nope': 'c'
}],
}, (1, 2, 'c')])
def test_with_event_log(event_log_table):
with event_log('my-bucket', 'my-key', 'my-lambda', logger) as event_log_:
event_log_.set_functional_key('funky', 'music')
assert_similar(
EventLog.get('my-key').attribute_values, {
'function': 'my-lambda',
's3_bucket': 'my-bucket',
's3_key': 'my-key',
'functional_key_name': 'funky',
'functional_key_value': 'music',
'gzip': False,
'region': 'no region set',
'status': 'DONE',
})
def test_s3_event_handler_event_log(create_event_handler, s3_get_object_mock,
create_s3_event):
handler, handler_args, _ = create_event_handler()
event = create_s3_event(
['my-key-with-parse-error', 'my-json-key-with-trace'])
handler(event, Context(function_name='my-lambda'))
done = [it for it in EventLog.status_index.query(STATUS_DONE)]
assert len(done) == 1
assert_similar(
done[0].attribute_values, {
'function': 'my-lambda',
'gzip': False,
'region': 'no region set',
's3_bucket': 'my-bucket',
's3_key': 'my-json-key-with-trace',
'status': STATUS_DONE,
'trace_id': TRACE_ID,
})
failed = [it for it in EventLog.status_index.query(STATUS_FAILED)]
assert len(failed) == 1
assert_similar(
failed[0].attribute_values, {
'function':
'my-lambda',
'gzip':
False,
'region':
'no region set',
's3_bucket':
'my-bucket',
's3_key':
'my-key-with-parse-error',
'status':
STATUS_FAILED,
'error':
'S3 object my-key-with-parse-error in bucket my-bucket is not valid '
'Json: Expecting value: line 1 column 1 (char 0)',
})
def test_with_event_log_raising_exception(event_log_table):
try:
with event_log('my-bucket', 'my-error-key', 'my-lambda',
logger) as event_log_:
event_log_.set_functional_key('funky', 'music')
raise ValueError('my-error')
assert False
except ValueError:
assert True
assert_similar(
EventLog.get('my-error-key').attribute_values, {
'function': 'my-lambda',
's3_bucket': 'my-bucket',
's3_key': 'my-error-key',
'functional_key_name': 'funky',
'functional_key_value': 'music',
'gzip': False,
'region': 'no region set',
'status': 'FAILED',
'error': 'my-error',
})
def test_assert_similar_list():
assert_similar([1, 'two', 3], [1, 'two', 3])
assert_similar([1, 'two', 3], [1, 'two'])
with pytest.raises(
AssertionError,
match=re.escape(
'found 1 differences:\n'
'expected[2]: "3", actual[2]: "index 2 not found"')):
assert_similar([1, 'two'], [1, 'two', 3])
# def test_assert_similar_dict():
assert_similar({1: 'one', 2: 'two'}, {1: 'one', 2: 'two'})
assert_similar({1: 'one', 2: 'two'}, {2: 'two'})
with pytest.raises(AssertionError,
match=re.escape('found 1 differences:\n'
'expected.1: "one", actual.1: "None"')):
assert_similar({2: 'two'}, {1: 'one', 2: 'two'})
def test_assert_similar_with_callable():
assert_similar([1, 'two', 3], [1, 'two', (str, '3')])