File size: 6,137 Bytes
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import pytest
from aws_lambda_powertools.shared.headers_serializer import (
HttpApiHeadersSerializer,
MultiValueHeadersSerializer,
SingleValueHeadersSerializer,
)
def test_http_api_headers_serializer():
cookies = ["UUID=12345", "SSID=0xdeadbeef"]
header_values = ["bar", "zbr"]
headers = {"Foo": header_values}
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers=headers, cookies=cookies)
assert payload["cookies"] == cookies
assert payload["headers"]["Foo"] == ", ".join(header_values)
def test_http_api_headers_serializer_with_empty_values():
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=[])
assert payload == {"headers": {}, "cookies": []}
def test_http_api_headers_serializer_with_headers_only():
content_type = "text/html"
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": [content_type]}, cookies=[])
assert payload["headers"]["Content-Type"] == content_type
def test_http_api_headers_serializer_with_single_headers_only():
content_type = "text/html"
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": content_type}, cookies=[])
assert payload["headers"]["Content-Type"] == content_type
def test_http_api_headers_serializer_with_cookies_only():
cookies = ["UUID=12345", "SSID=0xdeadbeef"]
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=cookies)
assert payload["cookies"] == cookies
def test_multi_value_headers_serializer():
cookies = ["UUID=12345", "SSID=0xdeadbeef"]
header_values = ["bar", "zbr"]
headers = {"Foo": header_values}
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers=headers, cookies=cookies)
assert payload["multiValueHeaders"]["Set-Cookie"] == cookies
assert payload["multiValueHeaders"]["Foo"] == header_values
def test_multi_value_headers_serializer_with_headers_only():
content_type = "text/html"
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": [content_type]}, cookies=[])
assert payload["multiValueHeaders"]["Content-Type"] == [content_type]
def test_multi_value_headers_serializer_with_single_headers_only():
content_type = "text/html"
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": content_type}, cookies=[])
assert payload["multiValueHeaders"]["Content-Type"] == [content_type]
def test_multi_value_headers_serializer_with_cookies_only():
cookie = "UUID=12345"
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=[cookie])
assert payload["multiValueHeaders"]["Set-Cookie"] == [cookie]
def test_multi_value_headers_serializer_with_empty_values():
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=[])
assert payload["multiValueHeaders"] == defaultdict(list)
def test_single_value_headers_serializer():
cookie = "UUID=12345"
content_type = "text/html"
headers = {"Content-Type": [content_type]}
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers=headers, cookies=[cookie])
assert payload["headers"]["Content-Type"] == content_type
assert payload["headers"]["Set-Cookie"] == cookie
def test_single_value_headers_serializer_with_headers_only():
content_type = "text/html"
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": [content_type]}, cookies=[])
assert payload["headers"]["Content-Type"] == content_type
def test_single_value_headers_serializer_with_single_headers_only():
content_type = "text/html"
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers={"Content-Type": content_type}, cookies=[])
assert payload["headers"]["Content-Type"] == content_type
def test_single_value_headers_serializer_with_cookies_only():
cookie = "UUID=12345"
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=[cookie])
assert payload["headers"] == {"Set-Cookie": cookie}
def test_single_value_headers_serializer_with_empty_values():
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers={}, cookies=[])
assert payload["headers"] == {}
def test_single_value_headers_with_multiple_cookies_warning():
cookies = ["UUID=12345", "SSID=0xdeadbeef"]
warning_message = "Can't encode more than one cookie in the response. Sending the last cookie only."
serializer = SingleValueHeadersSerializer()
with pytest.warns(match=warning_message):
payload = serializer.serialize(cookies=cookies, headers={})
assert payload["headers"]["Set-Cookie"] == cookies[-1]
def test_single_value_headers_with_multiple_header_values_warning():
headers = {"Foo": ["bar", "zbr"]}
warning_message = "Can't encode more than one header value for the same key."
serializer = SingleValueHeadersSerializer()
with pytest.warns(match=warning_message):
payload = serializer.serialize(cookies=[], headers=headers)
assert payload["headers"]["Foo"] == headers["Foo"][-1]
def test_http_api_headers_serializer_with_null_values():
serializer = HttpApiHeadersSerializer()
payload = serializer.serialize(headers={"Foo": None}, cookies=[])
assert payload == {"headers": {}, "cookies": []}
def test_multi_value_headers_serializer_with_null_values():
serializer = MultiValueHeadersSerializer()
payload = serializer.serialize(headers={"Foo": None}, cookies=[])
assert payload == {"multiValueHeaders": {}}
def test_single_value_headers_serializer_with_null_values():
serializer = SingleValueHeadersSerializer()
payload = serializer.serialize(headers={"Foo": None}, cookies=[])
assert payload["headers"] == {}
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