YouCompleteMe/python/ycm/tests/vimsupport_test.py

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#!/usr/bin/env python
#
# Copyright (C) 2015 YouCompleteMe contributors
#
# This file is part of YouCompleteMe.
#
# YouCompleteMe is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# YouCompleteMe is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
from ycm import vimsupport
from nose.tools import eq_
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def ReplaceChunk_SingleLine_Repl_1_test():
# Replace with longer range
# 12345678901234567
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 1, 1, 5 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'How long',
0,
0,
result_buffer )
eq_( [ "How long is a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 4 )
# and replace again, using delta
start, end = _BuildLocations( 1, 10, 1, 11 )
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( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
' piece of ',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
eq_( [ 'How long is a piece of string' ], result_buffer )
eq_( new_line_offset, 0 )
eq_( new_char_offset, 9 )
eq_( line_offset, 0 )
eq_( char_offset, 13 )
# and once more, for luck
start, end = _BuildLocations( 1, 11, 1, 17 )
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( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
'pie',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
eq_( ['How long is a piece of pie' ], result_buffer )
eq_( new_line_offset, 0 )
eq_( new_char_offset, -3 )
eq_( line_offset, 0 )
eq_( char_offset, 10 )
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def ReplaceChunk_SingleLine_Repl_2_test():
# Replace with shorter range
# 12345678901234567
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 11, 1, 17 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'test',
0,
0,
result_buffer )
eq_( [ "This is a test" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -2 )
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def ReplaceChunk_SingleLine_Repl_3_test():
# Replace with equal range
# 12345678901234567
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 6, 1, 8 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'be',
0,
0,
result_buffer )
eq_( [ "This be a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 0 )
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def ReplaceChunk_SingleLine_Add_1_test():
# Insert at start
result_buffer = [ "is a string" ]
start, end = _BuildLocations( 1, 1, 1, 1 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'This ',
0,
0,
result_buffer )
eq_( [ "This is a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 5 )
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def ReplaceChunk_SingleLine_Add_2_test():
# Insert at end
result_buffer = [ "This is a " ]
start, end = _BuildLocations( 1, 11, 1, 11 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'string',
0,
0,
result_buffer )
eq_( [ "This is a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 6 )
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def ReplaceChunk_SingleLine_Add_3_test():
# Insert in the middle
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 8, 1, 8 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
' not',
0,
0,
result_buffer )
eq_( [ "This is not a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 4 )
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def ReplaceChunk_SingleLine_Del_1_test():
# Delete from start
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 1, 1, 6 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'',
0,
0,
result_buffer )
eq_( [ "is a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -5 )
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def ReplaceChunk_SingleLine_Del_2_test():
# Delete from end
result_buffer = [ "This is a string" ]
start, end = _BuildLocations( 1, 10, 1, 18 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'',
0,
0,
result_buffer )
eq_( [ "This is a" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -8 )
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def ReplaceChunk_SingleLine_Del_3_test():
# Delete from middle
result_buffer = [ "This is not a string" ]
start, end = _BuildLocations( 1, 9, 1, 13 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'',
0,
0,
result_buffer )
eq_( [ "This is a string" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -4 )
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def ReplaceChunk_RemoveSingleLine_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 1, 3, 1 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, '',
0, 0, result_buffer )
expected_buffer = [ "aAa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, -1 )
eq_( char_offset, 0 )
def ReplaceChunk_SingleToMultipleLines_test():
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result_buffer = [ "aAa",
"aBa",
"aCa" ]
start, end = _BuildLocations( 2, 2, 2, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'Eb\nbF',
0, 0, result_buffer )
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expected_buffer = [ "aAa",
"aEb",
"bFBa",
"aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 1 )
eq_( char_offset, 1 )
# now make another change to the "2nd" line
start, end = _BuildLocations( 2, 3, 2, 4 )
( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
'cccc',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
eq_( [ "aAa", "aEb", "bFBcccc", "aCa" ], result_buffer )
eq_( line_offset, 1 )
eq_( char_offset, 4 )
def ReplaceChunk_SingleToMultipleLines2_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 2, 2, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
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end,
'Eb\nbFb\nG',
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0,
0,
result_buffer )
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expected_buffer = [ "aAa", "aEb", "bFb", "GBa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 2 )
eq_( char_offset, 0 )
def ReplaceChunk_SingleToMultipleLines3_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 2, 2, 2 )
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( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'Eb\nbFb\nbGb',
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0,
0,
result_buffer )
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expected_buffer = [ "aAa", "aEb", "bFb", "bGbBa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 2 )
eq_( char_offset, 2 )
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def ReplaceChunk_SingleToMultipleLinesReplace_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 1, 2, 1, 4 )
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( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'Eb\nbFb\nbGb',
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0,
0,
result_buffer )
expected_buffer = [ "aEb", "bFb", "bGb", "aBa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 2 )
eq_( char_offset, 0 )
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def ReplaceChunk_SingleToMultipleLinesReplace_2_test():
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result_buffer = [ "aAa",
"aBa",
"aCa" ]
start, end = _BuildLocations( 1, 2, 1, 4 )
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( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'Eb\nbFb\nbGb',
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0,
0,
result_buffer )
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expected_buffer = [ "aEb",
"bFb",
"bGb",
"aBa",
"aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 2 )
eq_( char_offset, 0 )
# now do a subsequent change (insert at end of line "1")
start, end = _BuildLocations( 1, 4, 1, 4 )
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( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
'cccc',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
eq_( [ "aEb",
"bFb",
"bGbcccc",
"aBa",
"aCa" ], result_buffer )
eq_( line_offset, 2 )
eq_( char_offset, 4 )
def ReplaceChunk_MultipleLinesToSingleLine_test():
result_buffer = [ "aAa", "aBa", "aCaaaa" ]
start, end = _BuildLocations( 2, 2, 3, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'E',
0, 0, result_buffer )
expected_buffer = [ "aAa", "aECaaaa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, -1 )
eq_( char_offset, 1 )
# make another modification applying offsets
start, end = _BuildLocations( 3, 3, 3, 4 )
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( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
'cccc',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
eq_( [ "aAa", "aECccccaaa" ], result_buffer )
eq_( line_offset, -1 )
eq_( char_offset, 4 )
# and another, for luck
start, end = _BuildLocations( 3, 4, 3, 5 )
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( new_line_offset, new_char_offset ) = vimsupport.ReplaceChunk(
start,
end,
'dd\ndd',
line_offset,
char_offset,
result_buffer )
line_offset += new_line_offset
char_offset += new_char_offset
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eq_( [ "aAa", "aECccccdd", "ddaa" ], result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -2 )
def ReplaceChunk_MultipleLinesToSameMultipleLines_test():
result_buffer = [ "aAa", "aBa", "aCa", "aDe" ]
start, end = _BuildLocations( 2, 2, 3, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'Eb\nbF',
0, 0, result_buffer )
expected_buffer = [ "aAa", "aEb", "bFCa", "aDe" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 1 )
def ReplaceChunk_MultipleLinesToMoreMultipleLines_test():
result_buffer = [ "aAa", "aBa", "aCa", "aDe" ]
start, end = _BuildLocations( 2, 2, 3, 2 )
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( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'Eb\nbFb\nbG',
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0,
0,
result_buffer )
expected_buffer = [ "aAa", "aEb", "bFb", "bGCa", "aDe" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 1 )
eq_( char_offset, 1 )
def ReplaceChunk_MultipleLinesToLessMultipleLines_test():
result_buffer = [ "aAa", "aBa", "aCa", "aDe" ]
start, end = _BuildLocations( 1, 2, 3, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'Eb\nbF',
0, 0, result_buffer )
expected_buffer = [ "aEb", "bFCa", "aDe" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, -1 )
eq_( char_offset, 1 )
def ReplaceChunk_MultipleLinesToEvenLessMultipleLines_test():
result_buffer = [ "aAa", "aBa", "aCa", "aDe" ]
start, end = _BuildLocations( 1, 2, 4, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'Eb\nbF',
0, 0, result_buffer )
expected_buffer = [ "aEb", "bFDe" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, -2 )
eq_( char_offset, 1 )
def ReplaceChunk_SpanBufferEdge_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 1, 1, 1, 3 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'bDb',
0, 0, result_buffer )
expected_buffer = [ "bDba", "aBa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 1 )
def ReplaceChunk_DeleteTextInLine_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 2, 2, 3 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, '',
0, 0, result_buffer )
expected_buffer = [ "aAa", "aa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, -1 )
def ReplaceChunk_AddTextInLine_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 2, 2, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'bDb',
0, 0, result_buffer )
expected_buffer = [ "aAa", "abDbBa", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 3 )
def ReplaceChunk_ReplaceTextInLine_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 2, 2, 2, 3 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'bDb',
0, 0, result_buffer )
expected_buffer = [ "aAa", "abDba", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 2 )
def ReplaceChunk_SingleLineOffsetWorks_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 1, 1, 1, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'bDb',
1, 1, result_buffer )
expected_buffer = [ "aAa", "abDba", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 0 )
eq_( char_offset, 2 )
def ReplaceChunk_SingleLineToMultipleLinesOffsetWorks_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 1, 1, 1, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'Db\nE',
1, 1, result_buffer )
expected_buffer = [ "aAa", "aDb", "Ea", "aCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 1 )
eq_( char_offset, -1 )
def ReplaceChunk_MultipleLinesToSingleLineOffsetWorks_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 1, 1, 2, 2 )
( line_offset, char_offset ) = vimsupport.ReplaceChunk( start, end, 'bDb',
1, 1, result_buffer )
expected_buffer = [ "aAa", "abDbCa" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, -1 )
eq_( char_offset, 3 )
def ReplaceChunk_MultipleLineOffsetWorks_test():
result_buffer = [ "aAa", "aBa", "aCa" ]
start, end = _BuildLocations( 3, 1, 4, 3 )
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( line_offset, char_offset ) = vimsupport.ReplaceChunk( start,
end,
'bDb\nbEb\nbFb',
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-1,
1,
result_buffer )
expected_buffer = [ "aAa", "abDb", "bEb", "bFba" ]
eq_( expected_buffer, result_buffer )
eq_( line_offset, 1 )
eq_( char_offset, 1 )
def _BuildLocations( start_line, start_column, end_line, end_column ):
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return {
'line_num' : start_line,
'column_num': start_column,
}, {
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'line_num' : end_line,
'column_num': end_column,
}