# Path: autopush/crypto_key.py
# class CryptoKey(object):
#     """Parse the Crypto-Key header per
# http://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-00#section-4
# 
#     The Crypto-Key header is a data store that has it's own set of rules,
#     This class manages access to the Crypto-Key data. There are two ways that
#     data in the Crypto-Key can be used, one by the key-id (an optional
#     identifier that can be used to associate key data to other fields) and
#     the data label name.
# 
#     There are a few additional functions that may be implemented. For
#     instance, removing a Crypto-Key component that may not need to be
#     passed on.
# 
#     """
# 
#     def __init__(self, header):
#         # type: (str) -> None
#         """Parse the Crypto-Key header
# 
#         :param header: Header content
# 
#         """
#         self._values = []  # type: List[Dict[str, str]]
#         chunks = header.split(",")
#         for chunk in chunks:
#             bits = chunk.split(";")
#             ck_hash = {}
#             for bit in bits:
#                 try:
#                     key, value = bit.split("=", 1)
#                 except ValueError:
#                     raise CryptoKeyException("Invalid Crypto Key value")
#                 ck_hash[key.strip()] = value.strip(' "')
#             self._values.append(ck_hash)
# 
#     def get_keyid(self, keyid):
#         # type: (str) -> Optional[Dict[str, str]]
#         """Return the Crypto-Key hash referred to by a given keyid.
# 
#         For example, for a CryptoKey specified as:
#         Crypto-Key: keyid="apple";foo="fruit",keyid="gorp";bar="snake"
# 
#         get_keyid("apple") would return a hash of
#         {"keyid": "apple", "foo":"fruit"}
# 
#         :param keyid: The keyid to reference
#         :returns: hash of the matching key data or None
# 
#         """
#         for val in self._values:
#             if keyid == val.get('keyid'):
#                 return val
#         return None
# 
#     def get_label(self, label):
#         # type: (str) -> Optional[str]
#         """Return the Crypto-Key value referred to by a given label.
# 
#         For example, for a CryptoKey specified as:
#         Crypto-Key: keyid="apple";foo="fruit",keyid="gorp";bar="snake"
# 
#         get_label("foo")
#         would return a value of "fruit"
# 
#         ..note:: This presumes that "label" is unique. Otherwise it will
#         only return the FIRST instance of "label". Use get_keyid() if
#         you know of multiple sections containing similar labels.
# 
#         :param label: The label to reference
#         :returns: Value associated with the key data or None
# 
#         """
#         for val in self._values:
#             if label in val:
#                 return val.get(label)
#         return None
# 
#     @classmethod
#     def parse_and_get_label(cls, header, label):
#         # type: (str, str) -> Optional[str]
#         """Parse the Crypto-Key header and return the value referred to
#         by a given label.
# 
#         :param header: Header content
#         :param label: The label to reference
#         :returns: Value associated with the key data or None
# 
#         """
#         try:
#             ck = cls(header)
#         except CryptoKeyException:
#             return None
#         return ck.get_label(label)
# 
#     def to_string(self):
#         # type: () -> str
#         """Return a reformulated Crypto-Key header string"""
#         chunks = []
#         for val in self._values:
#             bits = []
#             for key in val:
#                 bits.append("{}=\"{}\"".format(key, val[key]))
#             chunks.append(';'.join(bits))
#         return ','.join(chunks)
# 
# class CryptoKeyException(Exception):
#     """Invalid CryptoKey"""


import unittest
import pytest
from autopush.crypto_key import CryptoKey, CryptoKeyException
        assert ckey.get_keyid("p256dh") == {
            "keyid": "p256dh",
            "dh": "BDw9T0eImd4ax818VcYqDK_DOhcuDswKero"
                  "YyNkdhYmygoLSDlSiWpuoWYUSSFxi25cyyNTR5k9Ny93DzZc0UI4"}
        assert ckey.get_label("p256ecdsa") == (
            "BF92zdI_AKcH5Q31_Rr-04bPqOHU_Qg6lAawHbvfQrY"
            "xV_vIsAsHSyaiuyfofvxT8ZVIXccykd4V2Z7iJVfreT8")
        assert ckey.get_keyid("missing") is None
        assert ckey.get_label("missing") is None

    def test_parse_and_get_label(self):
        assert CryptoKey.parse_and_get_label(self.valid_key, "p256ecdsa") == (
            "BF92zdI_AKcH5Q31_Rr-04bPqOHU_Qg6lAawHbvfQrY"
            "xV_vIsAsHSyaiuyfofvxT8ZVIXccykd4V2Z7iJVfreT8")
        assert CryptoKey.parse_and_get_label(self.valid_key, "missing") is None
        assert CryptoKey.parse_and_get_label("invalid key", "missing") is None

    def test_parse_invalid(self):
        with pytest.raises(CryptoKeyException) as ex:
            CryptoKey("invalid key")
        assert str(ex.value) == "Invalid Crypto Key value"

    def test_parse_different_order(self):
        ckey = CryptoKey(self.valid_key)
        ckey2 = CryptoKey(','.join(self.valid_key.split(',')[::-1]))
        assert ckey.get_keyid("p256dh") == ckey2.get_keyid("p256dh")
        assert ckey.get_label("p256ecdsa") is not None
        assert ckey.get_label("p256ecdsa") == ckey2.get_label("p256ecdsa")

    def test_parse_lenient(self):

# Path: autopush/crypto_key.py
# class CryptoKey(object):
#     """Parse the Crypto-Key header per
# http://tools.ietf.org/html/draft-ietf-httpbis-encryption-encoding-00#section-4
# 
#     The Crypto-Key header is a data store that has it's own set of rules,
#     This class manages access to the Crypto-Key data. There are two ways that
#     data in the Crypto-Key can be used, one by the key-id (an optional
#     identifier that can be used to associate key data to other fields) and
#     the data label name.
# 
#     There are a few additional functions that may be implemented. For
#     instance, removing a Crypto-Key component that may not need to be
#     passed on.
# 
#     """
# 
#     def __init__(self, header):
#         # type: (str) -> None
#         """Parse the Crypto-Key header
# 
#         :param header: Header content
# 
#         """
#         self._values = []  # type: List[Dict[str, str]]
#         chunks = header.split(",")
#         for chunk in chunks:
#             bits = chunk.split(";")
#             ck_hash = {}
#             for bit in bits:
#                 try:
#                     key, value = bit.split("=", 1)
#                 except ValueError:
#                     raise CryptoKeyException("Invalid Crypto Key value")
#                 ck_hash[key.strip()] = value.strip(' "')
#             self._values.append(ck_hash)
# 
#     def get_keyid(self, keyid):
#         # type: (str) -> Optional[Dict[str, str]]
#         """Return the Crypto-Key hash referred to by a given keyid.
# 
#         For example, for a CryptoKey specified as:
#         Crypto-Key: keyid="apple";foo="fruit",keyid="gorp";bar="snake"
# 
#         get_keyid("apple") would return a hash of
#         {"keyid": "apple", "foo":"fruit"}
# 
#         :param keyid: The keyid to reference
#         :returns: hash of the matching key data or None
# 
#         """
#         for val in self._values:
#             if keyid == val.get('keyid'):
#                 return val
#         return None
# 
#     def get_label(self, label):
#         # type: (str) -> Optional[str]
#         """Return the Crypto-Key value referred to by a given label.
# 
#         For example, for a CryptoKey specified as:
#         Crypto-Key: keyid="apple";foo="fruit",keyid="gorp";bar="snake"
# 
#         get_label("foo")
#         would return a value of "fruit"
# 
#         ..note:: This presumes that "label" is unique. Otherwise it will
#         only return the FIRST instance of "label". Use get_keyid() if
#         you know of multiple sections containing similar labels.
# 
#         :param label: The label to reference
#         :returns: Value associated with the key data or None
# 
#         """
#         for val in self._values:
#             if label in val:
#                 return val.get(label)
#         return None
# 
#     @classmethod
#     def parse_and_get_label(cls, header, label):
#         # type: (str, str) -> Optional[str]
#         """Parse the Crypto-Key header and return the value referred to
#         by a given label.
# 
#         :param header: Header content
#         :param label: The label to reference
#         :returns: Value associated with the key data or None
# 
#         """
#         try:
#             ck = cls(header)
#         except CryptoKeyException:
#             return None
#         return ck.get_label(label)
# 
#     def to_string(self):
#         # type: () -> str
#         """Return a reformulated Crypto-Key header string"""
#         chunks = []
#         for val in self._values:
#             bits = []
#             for key in val:
#                 bits.append("{}=\"{}\"".format(key, val[key]))
#             chunks.append(';'.join(bits))
#         return ','.join(chunks)
# 
# class CryptoKeyException(Exception):
#     """Invalid CryptoKey"""


# Path: autopush/tests/test_cryptokey.py
import unittest
import pytest
from autopush.crypto_key import CryptoKey, CryptoKeyException

        assert ckey.get_keyid("p256dh") == {
            "keyid": "p256dh",
            "dh": "BDw9T0eImd4ax818VcYqDK_DOhcuDswKero"
                  "YyNkdhYmygoLSDlSiWpuoWYUSSFxi25cyyNTR5k9Ny93DzZc0UI4"}
        assert ckey.get_label("p256ecdsa") == (
            "BF92zdI_AKcH5Q31_Rr-04bPqOHU_Qg6lAawHbvfQrY"
            "xV_vIsAsHSyaiuyfofvxT8ZVIXccykd4V2Z7iJVfreT8")
        assert ckey.get_keyid("missing") is None
        assert ckey.get_label("missing") is None

    def test_parse_and_get_label(self):
        assert CryptoKey.parse_and_get_label(self.valid_key, "p256ecdsa") == (
            "BF92zdI_AKcH5Q31_Rr-04bPqOHU_Qg6lAawHbvfQrY"
            "xV_vIsAsHSyaiuyfofvxT8ZVIXccykd4V2Z7iJVfreT8")
        assert CryptoKey.parse_and_get_label(self.valid_key, "missing") is None
        assert CryptoKey.parse_and_get_label("invalid key", "missing") is None

    def test_parse_invalid(self):
        with pytest.raises(CryptoKeyException) as ex:
            CryptoKey("invalid key")
        assert str(ex.value) == "Invalid Crypto Key value"

    def test_parse_different_order(self):
        ckey = CryptoKey(self.valid_key)
        ckey2 = CryptoKey(','.join(self.valid_key.split(',')[::-1]))
        assert ckey.get_keyid("p256dh") == ckey2.get_keyid("p256dh")
        assert ckey.get_label("p256ecdsa") is not None
        assert ckey.get_label("p256ecdsa") == ckey2.get_label("p256ecdsa")

    def test_parse_lenient(self):

        ckey = CryptoKey(self.valid_key.replace('"', ''))