Current File : //lib/python3/dist-packages/twisted/internet/test/__pycache__/test_filedescriptor.cpython-312.pyc
�
Ϫ�f�
� �z � d Z ddlmZ ddlmZ ddlmZ ddlmZ G d� de� Z G d� d e� Z
G d
� d e� Z y )
zA
Whitebox tests for L{twisted.internet.abstract.FileDescriptor}.
� )� verifyClass)�FileDescriptor)�
IPushProducer)�SynchronousTestCasec �, � e Zd ZdZdZd� Zd� Zd� Zd� Zy)�
MemoryFilea-
A L{FileDescriptor} customization which writes to a Python list in memory
with certain limitations.
@ivar _written: A C{list} of C{bytes} which have been accepted as written.
@ivar _freeSpace: A C{int} giving the number of bytes which will be accepted
by future writes.
Tc �^ � t j | t � �� g | _ d| _ y )N��reactorr )r �__init__�object�_written�
_freeSpace��selfs �K/usr/lib/python3/dist-packages/twisted/internet/test/test_filedescriptor.pyr zMemoryFile.__init__ s" � �� � ��f�h�7���
���� c � � y �N� r s r � startWritingzMemoryFile.startWriting" � � � r c � � y r r r s r � stopWritingzMemoryFile.stopWriting% r r c � � t | j t |� � }|r3| xj |z c_ | j j |d| � |S )z�
Copy at most C{self._freeSpace} bytes from C{data} into C{self._written}.
@return: A C{int} indicating how many bytes were copied from C{data}.
N)�minr �lenr �append)r �data� acceptLengths r �
writeSomeDatazMemoryFile.writeSomeData( sH � � �4�?�?�C��I�6� � � �O�O�|� +�O� �M�M� � ��m�|�!4� 5��r N) �__name__�
__module__� __qualname__�__doc__� connectedr r r r! r r r r r s" � �� �I� �
�
�
r r c �" � e Zd ZdZd� Zd� Zd� Zy)�FileDescriptorTestsz&
Tests for L{FileDescriptor}.
c �n � t t � �� }| j t |j d� y)zF
L{FileDescriptor.write} doesn't accept unicode data.
r
�fooN)r r
� assertRaises� TypeError�write�r �fileDescriptors r �$test_writeWithUnicodeRaisesExceptionz8FileDescriptorTests.test_writeWithUnicodeRaisesException: s( � � (���9�� ���)�^�%9�%9�5�Ar c �r � t t � �� }| j t |j g d�� y)zN
L{FileDescriptor.writeSequence} doesn't accept unicode data.
r
)s foo�bars bazN)r r
r+ r, �
writeSequencer. s r �,test_writeSequenceWithUnicodeRaisesExceptionz@FileDescriptorTests.test_writeSequenceWithUnicodeRaisesExceptionA s, � � (���9�� ��� �~�3�3�5L�
r c �J � | j t t t � � y)zF
L{FileDescriptor} should implement L{IPushProducer}.
N)�
assertTruer r r r s r �$test_implementInterfaceIPushProducerz8FileDescriptorTests.test_implementInterfaceIPushProducerJ s � �
��� �M�>�B�Cr N)r" r# r$ r% r0 r4 r7 r r r r( r( 5 s � ��B�
�Dr r( c � � e Zd ZdZd� Zy)�WriteDescriptorTestszN
Tests for L{FileDescriptor}'s implementation of L{IWriteDescriptor}.
c �x � t � }|j d� | j |j � � y)z�
When L{FileDescriptor.writeSomeData} returns C{0} to indicate no more
data can be written immediately, L{FileDescriptor.doWrite} returns
L{None}.
s hello, worldN)r r- � assertIsNone�doWrite)r �
descriptors r �test_kernelBufferFullz*WriteDescriptorTests.test_kernelBufferFullV s0 � � �\�
���� �)� ���*�,�,�.�/r N)r" r# r$ r% r> r r r r9 r9 Q s � ��0r r9 N) r% �zope.interface.verifyr �twisted.internet.abstractr �twisted.internet.interfacesr �twisted.trial.unittestr r r( r9 r r r �<module>rC sA ���
.� 4� 5� 6�" � � " �JD�-� D�8
0�.�
0r
Mini Shell