httpie-cli/tests/test_cli.py
2019-09-16 13:26:18 +02:00

355 lines
13 KiB
Python

"""CLI argument parsing related tests."""
import argparse
import json
import pytest
from requests.exceptions import InvalidSchema
import httpie.cli.argparser
from fixtures import (
FILE_CONTENT, FILE_PATH, FILE_PATH_ARG, JSON_FILE_CONTENT,
JSON_FILE_PATH_ARG,
)
from httpie.status import ExitStatus
from httpie.cli import constants
from httpie.cli.definition import parser
from httpie.cli.argtypes import KeyValueArg, KeyValueArgType
from httpie.cli.requestitems import RequestItems
from utils import HTTP_OK, MockEnvironment, http
class TestItemParsing:
key_value_arg = KeyValueArgType(*constants.SEPARATOR_GROUP_ALL_ITEMS)
def test_invalid_items(self):
items = ['no-separator']
for item in items:
pytest.raises(argparse.ArgumentTypeError, self.key_value_arg, item)
def test_escape_separator(self):
items = RequestItems.from_args([
# headers
self.key_value_arg(r'foo\:bar:baz'),
self.key_value_arg(r'jack\@jill:hill'),
# data
self.key_value_arg(r'baz\=bar=foo'),
# files
self.key_value_arg(r'bar\@baz@%s' % FILE_PATH_ARG),
])
# `requests.structures.CaseInsensitiveDict` => `dict`
headers = dict(items.headers._store.values())
assert headers == {
'foo:bar': 'baz',
'jack@jill': 'hill',
}
assert items.data == {
'baz=bar': 'foo'
}
assert 'bar@baz' in items.files
@pytest.mark.parametrize(('string', 'key', 'sep', 'value'), [
('path=c:\\windows', 'path', '=', 'c:\\windows'),
('path=c:\\windows\\', 'path', '=', 'c:\\windows\\'),
('path\\==c:\\windows', 'path=', '=', 'c:\\windows'),
])
def test_backslash_before_non_special_character_does_not_escape(
self, string, key, sep, value
):
expected = KeyValueArg(orig=string, key=key, sep=sep, value=value)
actual = self.key_value_arg(string)
assert actual == expected
def test_escape_longsep(self):
items = RequestItems.from_args([
self.key_value_arg(r'bob\:==foo'),
])
assert items.params == {
'bob:': 'foo'
}
def test_valid_items(self):
items = RequestItems.from_args([
self.key_value_arg('string=value'),
self.key_value_arg('Header:value'),
self.key_value_arg('Unset-Header:'),
self.key_value_arg('Empty-Header;'),
self.key_value_arg('list:=["a", 1, {}, false]'),
self.key_value_arg('obj:={"a": "b"}'),
self.key_value_arg('ed='),
self.key_value_arg('bool:=true'),
self.key_value_arg('file@' + FILE_PATH_ARG),
self.key_value_arg('query==value'),
self.key_value_arg('string-embed=@' + FILE_PATH_ARG),
self.key_value_arg('raw-json-embed:=@' + JSON_FILE_PATH_ARG),
])
# Parsed headers
# `requests.structures.CaseInsensitiveDict` => `dict`
headers = dict(items.headers._store.values())
assert headers == {
'Header': 'value',
'Unset-Header': None,
'Empty-Header': ''
}
# Parsed data
raw_json_embed = items.data.pop('raw-json-embed')
assert raw_json_embed == json.loads(JSON_FILE_CONTENT)
items.data['string-embed'] = items.data['string-embed'].strip()
assert dict(items.data) == {
"ed": "",
"string": "value",
"bool": True,
"list": ["a", 1, {}, False],
"obj": {
"a": "b"
},
"string-embed": FILE_CONTENT,
}
# Parsed query string parameters
assert items.params == {
'query': 'value'
}
# Parsed file fields
assert 'file' in items.files
assert (items.files['file'][1].read().strip().
decode('utf8') == FILE_CONTENT)
def test_multiple_file_fields_with_same_field_name(self):
items = RequestItems.from_args([
self.key_value_arg('file_field@' + FILE_PATH_ARG),
self.key_value_arg('file_field@' + FILE_PATH_ARG),
])
assert len(items.files['file_field']) == 2
def test_multiple_text_fields_with_same_field_name(self):
items = RequestItems.from_args(
request_item_args=[
self.key_value_arg('text_field=a'),
self.key_value_arg('text_field=b')
],
as_form=True,
)
assert items.data['text_field'] == ['a', 'b']
assert list(items.data.items()) == [
('text_field', 'a'),
('text_field', 'b'),
]
class TestQuerystring:
def test_query_string_params_in_url(self, httpbin):
r = http('--print=Hhb', 'GET', httpbin.url + '/get?a=1&b=2')
path = '/get?a=1&b=2'
url = httpbin.url + path
assert HTTP_OK in r
assert 'GET %s HTTP/1.1' % path in r
assert '"url": "%s"' % url in r
def test_query_string_params_items(self, httpbin):
r = http('--print=Hhb', 'GET', httpbin.url + '/get', 'a==1')
path = '/get?a=1'
url = httpbin.url + path
assert HTTP_OK in r
assert 'GET %s HTTP/1.1' % path in r
assert '"url": "%s"' % url in r
def test_query_string_params_in_url_and_items_with_duplicates(self,
httpbin):
r = http('--print=Hhb', 'GET',
httpbin.url + '/get?a=1&a=1', 'a==1', 'a==1')
path = '/get?a=1&a=1&a=1&a=1'
url = httpbin.url + path
assert HTTP_OK in r
assert 'GET %s HTTP/1.1' % path in r
assert '"url": "%s"' % url in r
class TestLocalhostShorthand:
def test_expand_localhost_shorthand(self):
args = parser.parse_args(args=[':'], env=MockEnvironment())
assert args.url == 'http://localhost'
def test_expand_localhost_shorthand_with_slash(self):
args = parser.parse_args(args=[':/'], env=MockEnvironment())
assert args.url == 'http://localhost/'
def test_expand_localhost_shorthand_with_port(self):
args = parser.parse_args(args=[':3000'], env=MockEnvironment())
assert args.url == 'http://localhost:3000'
def test_expand_localhost_shorthand_with_path(self):
args = parser.parse_args(args=[':/path'], env=MockEnvironment())
assert args.url == 'http://localhost/path'
def test_expand_localhost_shorthand_with_port_and_slash(self):
args = parser.parse_args(args=[':3000/'], env=MockEnvironment())
assert args.url == 'http://localhost:3000/'
def test_expand_localhost_shorthand_with_port_and_path(self):
args = parser.parse_args(args=[':3000/path'], env=MockEnvironment())
assert args.url == 'http://localhost:3000/path'
def test_dont_expand_shorthand_ipv6_as_shorthand(self):
args = parser.parse_args(args=['::1'], env=MockEnvironment())
assert args.url == 'http://::1'
def test_dont_expand_longer_ipv6_as_shorthand(self):
args = parser.parse_args(
args=['::ffff:c000:0280'],
env=MockEnvironment()
)
assert args.url == 'http://::ffff:c000:0280'
def test_dont_expand_full_ipv6_as_shorthand(self):
args = parser.parse_args(
args=['0000:0000:0000:0000:0000:0000:0000:0001'],
env=MockEnvironment()
)
assert args.url == 'http://0000:0000:0000:0000:0000:0000:0000:0001'
class TestArgumentParser:
def setup_method(self, method):
self.parser = httpie.cli.argparser.HTTPieArgumentParser()
def test_guess_when_method_set_and_valid(self):
self.parser.args = argparse.Namespace()
self.parser.args.method = 'GET'
self.parser.args.url = 'http://example.com/'
self.parser.args.request_items = []
self.parser.args.ignore_stdin = False
self.parser.env = MockEnvironment()
self.parser._guess_method()
assert self.parser.args.method == 'GET'
assert self.parser.args.url == 'http://example.com/'
assert self.parser.args.request_items == []
def test_guess_when_method_not_set(self):
self.parser.args = argparse.Namespace()
self.parser.args.method = None
self.parser.args.url = 'http://example.com/'
self.parser.args.request_items = []
self.parser.args.ignore_stdin = False
self.parser.env = MockEnvironment()
self.parser._guess_method()
assert self.parser.args.method == 'GET'
assert self.parser.args.url == 'http://example.com/'
assert self.parser.args.request_items == []
def test_guess_when_method_set_but_invalid_and_data_field(self):
self.parser.args = argparse.Namespace()
self.parser.args.method = 'http://example.com/'
self.parser.args.url = 'data=field'
self.parser.args.request_items = []
self.parser.args.ignore_stdin = False
self.parser.env = MockEnvironment()
self.parser._guess_method()
assert self.parser.args.method == 'POST'
assert self.parser.args.url == 'http://example.com/'
assert self.parser.args.request_items == [
KeyValueArg(key='data',
value='field',
sep='=',
orig='data=field')
]
def test_guess_when_method_set_but_invalid_and_header_field(self):
self.parser.args = argparse.Namespace()
self.parser.args.method = 'http://example.com/'
self.parser.args.url = 'test:header'
self.parser.args.request_items = []
self.parser.args.ignore_stdin = False
self.parser.env = MockEnvironment()
self.parser._guess_method()
assert self.parser.args.method == 'GET'
assert self.parser.args.url == 'http://example.com/'
assert self.parser.args.request_items, [
KeyValueArg(key='test',
value='header',
sep=':',
orig='test:header')
]
def test_guess_when_method_set_but_invalid_and_item_exists(self):
self.parser.args = argparse.Namespace()
self.parser.args.method = 'http://example.com/'
self.parser.args.url = 'new_item=a'
self.parser.args.request_items = [
KeyValueArg(
key='old_item', value='b', sep='=', orig='old_item=b')
]
self.parser.args.ignore_stdin = False
self.parser.env = MockEnvironment()
self.parser._guess_method()
assert self.parser.args.request_items, [
KeyValueArg(key='new_item', value='a', sep='=', orig='new_item=a'),
KeyValueArg(
key='old_item', value='b', sep='=', orig='old_item=b'),
]
class TestNoOptions:
def test_valid_no_options(self, httpbin):
r = http('--verbose', '--no-verbose', 'GET', httpbin.url + '/get')
assert 'GET /get HTTP/1.1' not in r
def test_invalid_no_options(self, httpbin):
r = http('--no-war', 'GET', httpbin.url + '/get',
tolerate_error_exit_status=True)
assert r.exit_status == ExitStatus.ERROR
assert 'unrecognized arguments: --no-war' in r.stderr
assert 'GET /get HTTP/1.1' not in r
class TestStdin:
def test_ignore_stdin(self, httpbin):
with open(FILE_PATH) as f:
env = MockEnvironment(stdin=f, stdin_isatty=False)
r = http('--ignore-stdin', '--verbose', httpbin.url + '/get',
env=env)
assert HTTP_OK in r
assert 'GET /get HTTP' in r, "Don't default to POST."
assert FILE_CONTENT not in r, "Don't send stdin data."
def test_ignore_stdin_cannot_prompt_password(self, httpbin):
r = http('--ignore-stdin', '--auth=no-password', httpbin.url + '/get',
tolerate_error_exit_status=True)
assert r.exit_status == ExitStatus.ERROR
assert 'because --ignore-stdin' in r.stderr
def test_stdin_closed(self, httpbin):
r = http(httpbin + '/get', env=MockEnvironment(stdin=None))
assert HTTP_OK in r
class TestSchemes:
def test_invalid_custom_scheme(self):
# InvalidSchema is expected because HTTPie
# shouldn't touch a formally valid scheme.
with pytest.raises(InvalidSchema):
http('foo+bar-BAZ.123://bah')
def test_invalid_scheme_via_via_default_scheme(self):
# InvalidSchema is expected because HTTPie
# shouldn't touch a formally valid scheme.
with pytest.raises(InvalidSchema):
http('bah', '--default=scheme=foo+bar-BAZ.123')
def test_default_scheme_option(self, httpbin_secure):
url = '{0}:{1}'.format(httpbin_secure.host, httpbin_secure.port)
assert HTTP_OK in http(url, '--default-scheme=https')
def test_scheme_when_invoked_as_https(self, httpbin_secure):
url = '{0}:{1}'.format(httpbin_secure.host, httpbin_secure.port)
assert HTTP_OK in http(url, program_name='https')