Current File : //lib/python3/dist-packages/twisted/names/test/__pycache__/test_cache.cpython-312.pyc
�
Ϫ�f� � �r � d Z ddlZddlmZ ddlmZmZ ddlmZm Z ddl
m Z G d� de j � Z
y) z#
Tests for L{twisted.names.cache}.
� N)� verifyClass)�
interfaces�task)�cache�dns)�unittestc �4 � e Zd ZdZd� Zd� Zd� Zd� Zd� Zd� Z y) � CachingTestsz+
Tests for L{cache.CacheResolver}.
c �T � t t j t j � y)zK
L{cache.CacheResolver} implements L{interfaces.IResolver}
N)r r � IResolverr �
CacheResolver)�selfs �?/usr/lib/python3/dist-packages/twisted/names/test/test_cache.py�test_interfacezCachingTests.test_interface s � � �J�(�(�%�*=�*=�>� c � � t j t j dt j t j
�� t
j � g g g ffi� }|j d� j | j g g g f� S )N� example.com��name�type�cls)
r r
r �Query�MX�IN�time�lookupMailExchange� addCallback� assertEqual)r �cs r � test_lookupzCachingTests.test_lookup sx � � � � �� � �~�C�F�F����G��I�I�K���R�L�J�
�
�� �#�#�N�3�?�?� � � �r�2�r�l�
�
r c �V � t j dt j t j dt j dd� � gt j dt j t j dt j dd� � gt j dt j t j dt j dd� � gf}t j � }t j dt j t j �� }t j ||j � |fi|�� }|j d� | j ||j � | j |j d� t j � S )z�
Cache entries passed into L{cache.CacheResolver.__init__} get
cancelled just like entries added with cacheResult
r �< � 127.0.0.1�2 �( r ��reactor)r �RRHeader�Ar �Record_Ar �Clockr r r
�seconds�advance� assertNotIn�
assertFailure�
lookupAddress� DomainError)r �r�clock�queryr s r �test_constructorExpiresz$CachingTests.test_constructorExpires* s* � � � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
�
��$ �
�
� ��� � �~�C�E�E�s�v�v�F�� � � ��� � � �!�(<� =�u� M�� �
�
�b�� �������(��!�!�!�/�/�.�"A�3�?�?�S�Sr c � � � t j dt j t j dt j dd� � gt j dt j t j dt j dd� � gt j dt j t j dt j dd� � gf}t j � }t j |�� }|j t j dt j t j �� |� |j d� � fd �}|j d� j |� S )
z�
When a cache lookup finds a cached entry from 1 second ago, it is
returned with a TTL of original TTL minus the elapsed 1 second.
r r" r# r$ r% r& r � c �* �� �j | d d j d� �j | d d j d� �j | d d j d� �j | d d j j d� y )Nr �; r7 �1 � �' r )r �ttlr )�resultr s �r �cbLookupz0CachingTests.test_normalLookup.<locals>.cbLookupl s� �� � � � �V�A�Y�q�\� -� -�r� 2� � � �V�A�Y�q�\� -� -�r� 2� � � �V�A�Y�q�\� -� -�r� 2� � � �V�A�Y�q�\� .� .� 3� 3�^� Dr )r r( r) r r* r r+ r r
� cacheResultr r- r0 r )r r2 r3 r r? s ` r �test_normalLookupz CachingTests.test_normalLookupN s �� � � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
�
��$ �
�
� �� � � �� .�� �
�
�c�i�i�^�#�%�%�S�V�V�L�a�P�
�
�
�a�� E� ���~�.�:�:�8�D�Dr c �T � t j dt j t j dt j dd� � gt j dt j t j dt j dd� � gt j dt j t j dt j dd� � gf}t j � }t j |�� }t j dt j t j �� }|j ||� |j d� | j ||j � | j |j d� t j � S )zW
Once the TTL has been exceeded, the result is removed from the cache.
r r" r# r$ r% r& r )r r( r) r r* r r+ r r
r r@ r- r. r/ r0 r1 )r r2 r3 r r4 s r �test_cachedResultExpiresz%CachingTests.test_cachedResultExpirest s$ � � � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
�
��$ �
�
� �� � � �� .��� � �~�C�E�E�s�v�v�F�� �
�
�e�Q� �
�
�
�b�� �������(��!�!�!�/�/�.�"A�3�?�?�S�Sr c �* � t j dt j t j dt j dd� � gt j dt j t j dt j dd� � gt j dt j t j dt j dd� � gf}t j � }d� |_ t j t j dt j t j �� |j � |fi|�� }|j d � | j |j d� t j � S )
z�
When the cache is queried exactly as the cached entry should expire but
before it has actually been cleared, the cache does not return the
expired entry.
r r" r# r$ r% c � � y )N� )�args�kwargss r �<lambda>z4CachingTests.test_expiredTTLLookup.<locals>.<lambda>� s � r r r& g����� N@)r r( r) r r* r r+ � callLaterr r
r r, r- r/ r0 r1 )r r2 r3 r s r �test_expiredTTLLookupz"CachingTests.test_expiredTTLLookup� s% � � � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
� � � �"�C�E�E�3�6�6�2�s�|�|�K�QS�7T��
�
��$ �
�
� ��6��� � � �� � �~�C�E�E�s�v�v�F��M�M�O��I�
� �
�� �
�
�d���!�!�!�/�/�.�"A�3�?�?�S�Sr N)
�__name__�
__module__� __qualname__�__doc__r r r5 rA rC rK rF r r r
r
s, � ��?�
�"T�H$E�L T�D(Tr r
)rO r �zope.interface.verifyr �twisted.internetr r �
twisted.namesr r �
twisted.trialr �TestCaser
rF r r �<module>rU s1 ���
� -� -� $� "�lT�8�$�$� lTr
Mini Shell