# Copyright 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.

#

# Licensed under the Apache License, Version 2.0 (the "License"). You

# may not use this file except in compliance with the License. A copy of

# the License is located at

#

# http://aws.amazon.com/apache2.0/

#

# or in the "license" file accompanying this file. This file is

# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF

# ANY KIND, either express or implied. See the License for the specific

# language governing permissions and limitations under the License.

import signal

import platform

import os

from awscli.testutils import unittest, skip_if_windows

from awscli.utils import (split_on_commas, ignore_ctrl_c,

find_service_and_method_in_event_name)

class TestCSVSplit(unittest.TestCase):

def test_normal_csv_split(self):

self.assertEqual(split_on_commas('foo,bar,baz'),

['foo', 'bar', 'baz'])

def test_quote_split(self):

self.assertEqual(split_on_commas('foo,"bar",baz'),

['foo', 'bar', 'baz'])

def test_inner_quote_split(self):

self.assertEqual(split_on_commas('foo,bar="1,2,3",baz'),

['foo', 'bar=1,2,3', 'baz'])

def test_single_quote(self):

self.assertEqual(split_on_commas("foo,bar='1,2,3',baz"),

['foo', 'bar=1,2,3', 'baz'])

def test_mixing_double_single_quotes(self):

self.assertEqual(split_on_commas("""foo,bar="1,'2',3",baz"""),

['foo', "bar=1,'2',3", 'baz'])

def test_mixing_double_single_quotes_before_first_comma(self):

self.assertEqual(split_on_commas("""foo,bar="1','2',3",baz"""),

['foo', "bar=1','2',3", 'baz'])

def test_inner_quote_split_with_equals(self):

self.assertEqual(split_on_commas('foo,bar="Foo:80/bar?a=b",baz'),

['foo', 'bar=Foo:80/bar?a=b', 'baz'])

def test_single_quoted_inner_value_with_no_commas(self):

self.assertEqual(split_on_commas("foo,bar='BAR',baz"),

['foo', 'bar=BAR', 'baz'])

def test_escape_quotes(self):

self.assertEqual(split_on_commas('foo,bar=1\,2\,3,baz'),

['foo', 'bar=1,2,3', 'baz'])

def test_no_commas(self):

self.assertEqual(split_on_commas('foo'), ['foo'])

def test_trailing_commas(self):

self.assertEqual(split_on_commas('foo,'), ['foo', ''])

def test_escape_backslash(self):

self.assertEqual(split_on_commas('foo,bar\\\\,baz\\\\,qux'),

['foo', 'bar\\', 'baz\\', 'qux'])

def test_square_brackets(self):

self.assertEqual(split_on_commas('foo,bar=["a=b",\'2\',c=d],baz'),

['foo', 'bar=a=b,2,c=d', 'baz'])

def test_quoted_square_brackets(self):

self.assertEqual(split_on_commas('foo,bar="[blah]",c=d],baz'),

['foo', 'bar=[blah]', 'c=d]', 'baz'])

def test_missing_bracket(self):

self.assertEqual(split_on_commas('foo,bar=[a,baz'),

['foo', 'bar=[a', 'baz'])

def test_missing_bracket2(self):

self.assertEqual(split_on_commas('foo,bar=a],baz'),

['foo', 'bar=a]', 'baz'])

def test_bracket_in_middle(self):

self.assertEqual(split_on_commas('foo,bar=a[b][c],baz'),

['foo', 'bar=a[b][c]', 'baz'])

def test_end_bracket_in_value(self):

self.assertEqual(split_on_commas('foo,bar=[foo,*[biz]*,baz]'),

['foo', 'bar=foo,*[biz]*,baz'])

@skip_if_windows("Ctrl-C not supported on windows.")

class TestIgnoreCtrlC(unittest.TestCase):

def test_ctrl_c_is_ignored(self):

with ignore_ctrl_c():

# Should have the noop signal handler installed.

self.assertEqual(signal.getsignal(signal.SIGINT), signal.SIG_IGN)

# And if we actually try to sigint ourselves, an exception

# should not propogate.

os.kill(os.getpid(), signal.SIGINT)

class TestFindServiceAndOperationNameFromEvent(unittest.TestCase):

def test_finds_service_and_operation_name(self):

event_name = "foo.bar.baz"

service, operation = find_service_and_method_in_event_name(event_name)

self.assertEqual(service, "bar")

self.assertEqual(operation, "baz")

def test_returns_none_if_event_is_too_short(self):

event_name = "foo.bar"

service, operation = find_service_and_method_in_event_name(event_name)

self.assertEqual(service, "bar")

self.assertIs(operation, None)

event_name = "foo"

service, operation = find_service_and_method_in_event_name(event_name)

self.assertIs(service, None)

self.assertIs(operation, None)