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Tests for L{twisted.conch.recvline} and fixtures for testing related
functionality.
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When L{HistoricRecvLine} receives a printable character,
it adds it to the current line buffer.
� xN� y� z�� xyzr )r �keystrokeReceived� assertEqual�currentLineBufferr r r r �test_printableCharacters, s z$ArrowsTests.test_printableCharactersc sF � fdd�}t d�D ] }||� q� �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� |� jj� � �� j�� d� dS ) z�
When L{HistoricRecvLine} receives a LEFT_ARROW or
RIGHT_ARROW keystroke it moves the cursor left or right
in the current line buffer, respectively.
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When {HistoricRecvLine} receives a newline, it adds the current
line buffer to the end of its history buffer.
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When L{HistoricRecvLine} receives UP_ARROW or DOWN_ARROW
keystrokes it move the current index in the current history
buffer up or down, and resets the current line buffer to the
previous or next line in history, respectively for each.
c s � j �| d �S r r) r* r r r r r z1ArrowsTests.test_verticalArrows.<locals>.<lambda>r1 r2 �r r ))r$ r4 )r5 )r5 r ))r$ )r4 r5 )r4 r )r r3 r# � N) r r& r r: r' r ZUP_ARROW�rangeZ
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When L{HistoricRecvLine} receives a HOME keystroke it moves the
cursor to the beginning of the current line buffer.
c s � j �| d �S r r) r* r r r r � r z'ArrowsTests.test_home.<locals>.<lambda>� hello, world�rA r )r rA N)r r& r r' r �HOMEr. r r r � test_home� s
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When L{HistoricRecvLine} receives an END keystroke it moves the cursor
to the end of the current line buffer.
c s � j �| d �S r r) r* r r r r � r z&ArrowsTests.test_end.<locals>.<lambda>rA rB N)r r& r r' r rC ZENDr. r r r �test_end� s
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When L{HistoricRecvLine} receives a BACKSPACE keystroke it deletes
the character immediately before the cursor.
c s � j �| d �S r r) r* r r r r � r z,ArrowsTests.test_backspace.<locals>.<lambda>r$ r# �r, r )r r! N)r r& r r' r Z BACKSPACEr- r. r r r �test_backspace� s
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When L{HistoricRecvLine} receives a DELETE keystroke, it
delets the character immediately after the cursor.
c s � j �| d �S r r) r* r r r r � r z)ArrowsTests.test_delete.<locals>.<lambda>r$ r# rF )r r r< N)r r& r r' r ZDELETEr- r. r r r � test_delete� s"
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When not in INSERT mode, L{HistoricRecvLine} inserts the typed
character at the cursor before the next character.
c s � j �| d �S r r) r* r r r r � r z)ArrowsTests.test_insert.<locals>.<lambda>r$ � A)� xyAr" � B)� xyBs AzN)r r r- r& r r' r. r r r � test_insert� s
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When in INSERT mode and upon receiving a keystroke with a printable
character, L{HistoricRecvLine} replaces the character at
the cursor with the typed character rather than inserting before.
Ah, the ironies of INSERT mode.
c s � j �| d �S r r) r* r r r r r z+ArrowsTests.test_typeover.<locals>.<lambda>r$ rI )rJ r rK )rL r N)r r ZINSERTr- r& r r' r. r r r �
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When L{HistoricRecvLine} receives a keystroke for an unprintable
function key with no assigned behavior, the line buffer is unmodified.
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Pressing down arrow to visit an entry that was added to the
history by pressing the up arrow instead of return does not
raise a L{TypeError}.
@see: U{http://twistedmatrix.com/trac/ticket/9031}
@return: A L{defer.Deferred} that fires when C{b"done"} is
echoed back.
s first line
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testDownArrow s ��z+HistoricRecvlineLoopbackMixin.testDownArrowN)rP rQ rR rV r� r� r r r r r r r� � s
r� c @ s e Zd ZdS )�#HistoricRecvlineLoopbackTelnetTestsNr� r r r r r s r c @ s e Zd ZdS )� HistoricRecvlineLoopbackSSHTestsNr� r r r r r s r c @ s e Zd ZedkrdZdS )�"HistoricRecvlineLoopbackStdioTestsNzKTerminal requirements missing, can't run historic recvline tests over stdior� r r r r r s r c @ s e Zd ZdZdd� ZdS )�TransportSequenceTestsz5
L{twisted.conch.recvline.TransportSequence}
c C s | � ttj� dS )zh
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