forked from ycm-core/ycmd
/
get_completions_test.py
795 lines (652 loc) · 31.4 KB
/
get_completions_test.py
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# Copyright (C) 2013-2021 ycmd contributors
#
# This file is part of ycmd.
#
# ycmd 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.
#
# ycmd 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 ycmd. If not, see <http://www.gnu.org/licenses/>.
from hamcrest import ( assert_that,
contains_exactly,
contains_inanyorder,
empty,
equal_to,
has_entries,
has_items )
from unittest.mock import patch
from unittest import TestCase
from ycmd.tests import IsolatedYcmd, SharedYcmd, PathToTestFile
from ycmd.tests.test_utils import ( BuildRequest, CompletionEntryMatcher,
DummyCompleter, PatchCompleter )
class GetCompletionsTest( TestCase ):
@SharedYcmd
def test_GetCompletions_RequestValidation_NoLineNumException( self, app ):
response = app.post_json( '/semantic_completion_available', {
'column_num': 0,
'filepath': '/foo',
'file_data': {
'/foo': {
'filetypes': [ 'text' ],
'contents': 'zoo'
}
}
}, status = '5*', expect_errors = True )
response.mustcontain( 'missing', 'line_num' )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_Works( self, app ):
event_data = BuildRequest( contents = 'foo foogoo ba',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
# query is 'oo'
completion_data = BuildRequest( contents = 'oo foo foogoo ba',
column_num = 3 )
response_data = app.post_json( '/completions', completion_data ).json
assert_that( 1, equal_to( response_data[ 'completion_start_column' ] ) )
assert_that(
response_data[ 'completions' ],
has_items( CompletionEntryMatcher( 'foo', '[ID]' ),
CompletionEntryMatcher( 'foogoo', '[ID]' ) )
)
@IsolatedYcmd( { 'min_num_identifier_candidate_chars': 4 } )
def test_GetCompletions_IdentifierCompleter_FilterShortCandidates( self,
app ):
event_data = BuildRequest( contents = 'foo foogoo gooo',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo', column_num = 3 )
response = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( response,
contains_inanyorder( CompletionEntryMatcher( 'foogoo' ),
CompletionEntryMatcher( 'gooo' ) ) )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_StartColumn_AfterWord( self,
app ):
completion_data = BuildRequest( contents = 'oo foo foogoo ba',
column_num = 11 )
response_data = app.post_json( '/completions', completion_data ).json
assert_that( 8, equal_to( response_data[ 'completion_start_column' ] ) )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_WorksForSpecialIdentifierChars(
self, app ):
contents = """
textarea {
font-family: sans-serif;
font-size: 12px;
}"""
event_data = BuildRequest( contents = contents,
filetype = 'css',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
# query is 'fo'
completion_data = BuildRequest( contents = 'fo ' + contents,
filetype = 'css',
column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'font-size', '[ID]' ),
CompletionEntryMatcher( 'font-family', '[ID]' ) )
)
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_Unicode_InLine( self, app ):
contents = """
This is some text cøntaining unicøde
"""
event_data = BuildRequest( contents = contents,
filetype = 'css',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
# query is 'tx'
completion_data = BuildRequest( contents = 'tx ' + contents,
filetype = 'css',
column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'text', '[ID]' ) )
)
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_UnicodeQuery_InLine( self, app ):
contents = """
This is some text cøntaining unicøde
"""
event_data = BuildRequest( contents = contents,
filetype = 'css',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
# query is 'cø'
completion_data = BuildRequest( contents = 'cø ' + contents,
filetype = 'css',
column_num = 4 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'cøntaining', '[ID]' ),
CompletionEntryMatcher( 'unicøde', '[ID]' ) )
)
@IsolatedYcmd()
def test_GetCompletions_IdentifierCompleter_Unicode_MultipleCodePoints(
self, app ):
# The first ō is on one code point while the second is on two
# ("o" + combining macron character).
event_data = BuildRequest( contents = 'fōo\nfōo',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
# query is 'fo'
completion_data = BuildRequest( contents = 'fōo\nfōo\nfo',
line_num = 3,
column_num = 3 )
response_data = app.post_json( '/completions', completion_data ).json
assert_that( 1, equal_to( response_data[ 'completion_start_column' ] ) )
assert_that(
response_data[ 'completions' ],
has_items( CompletionEntryMatcher( 'fōo', '[ID]' ),
CompletionEntryMatcher( 'fōo', '[ID]' ) )
)
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
return_value = [ 'foo', 'bar', 'qux' ] )
def test_GetCompletions_ForceSemantic_Works( self, app, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
force_semantic = True )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results, has_items( CompletionEntryMatcher( 'foo' ),
CompletionEntryMatcher( 'bar' ),
CompletionEntryMatcher( 'qux' ) ) )
@SharedYcmd
def test_GetCompletions_ForceSemantic_NoSemanticCompleter( self, app, *args ):
event_data = BuildRequest( event_name = 'FileReadyToParse',
filetype = 'dummy_filetype',
contents = 'complete_this_word\ncom' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( filetype = 'dummy_filetype',
force_semantic = True,
contents = 'complete_this_word\ncom',
line_number = 2,
column_num = 4 )
results = app.post_json( '/completions', completion_data ).json
assert_that( results, has_entries( {
'completions': empty(),
'errors': empty(),
} ) )
# For proof, show that non-forced completion would return identifiers
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'complete_this_word\ncom',
line_number = 2,
column_num = 4 )
results = app.post_json( '/completions', completion_data ).json
assert_that( results, has_entries( {
'completions': contains_exactly(
CompletionEntryMatcher( 'com' ),
CompletionEntryMatcher( 'complete_this_word' ) ),
'errors': empty(),
} ) )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_SyntaxKeywordsAdded( self, app ):
event_data = BuildRequest( event_name = 'FileReadyToParse',
syntax_keywords = [ 'foo', 'bar', 'zoo' ] )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo ',
column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'foo' ),
CompletionEntryMatcher( 'zoo' ) ) )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_TagsAdded( self, app ):
event_data = BuildRequest( event_name = 'FileReadyToParse',
tag_files = [ PathToTestFile( 'basic.tags' ) ] )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo',
column_num = 3,
filetype = 'cpp' )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'foosy' ),
CompletionEntryMatcher( 'fooaaa' ) ) )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_JustFinishedIdentifier(
self, app ):
event_data = BuildRequest( event_name = 'CurrentIdentifierFinished',
column_num = 4,
contents = 'foo' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo', column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'foo' ) ) )
@IsolatedYcmd()
def test_GetCompletions_IdentifierCompleter_IgnoreFinishedIdentifierInString(
self, app ):
event_data = BuildRequest( event_name = 'CurrentIdentifierFinished',
column_num = 6,
contents = '"foo"' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo', column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results, empty() )
@SharedYcmd
def test_GetCompletions_IdentifierCompleter_IdentifierUnderCursor(
self, app ):
event_data = BuildRequest( event_name = 'InsertLeave',
column_num = 2,
contents = 'foo' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo', column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'foo' ) ) )
@IsolatedYcmd()
def test_GetCompletions_IdentifierCompleter_IgnoreCursorIdentifierInString(
self, app ):
event_data = BuildRequest( event_name = 'InsertLeave',
column_num = 3,
contents = '"foo"' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo', column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results, empty() )
@SharedYcmd
def test_GetCompletions_FilenameCompleter_Works( self, app ):
filepath = PathToTestFile( 'filename_completer', 'test.foo' )
completion_data = BuildRequest( filepath = filepath,
contents = './',
column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'inner_dir', '[Dir]' ) ) )
@SharedYcmd
def test_GetCompletions_FilenameCompleter_FallBackToIdentifierCompleter(
self, app ):
filepath = PathToTestFile( 'filename_completer', 'test.foo' )
event_data = BuildRequest( filepath = filepath,
contents = './nonexisting_dir',
filetype = 'foo',
event_name = 'FileReadyToParse' )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( filepath = filepath,
contents = './nonexisting_dir nd',
filetype = 'foo',
column_num = 21 )
assert_that(
app.post_json( '/completions', completion_data ).json[ 'completions' ],
has_items( CompletionEntryMatcher( 'nonexisting_dir', '[ID]' ) )
)
@SharedYcmd
def test_GetCompletions_UltiSnipsCompleter_Works( self, app ):
event_data = BuildRequest(
event_name = 'BufferVisit',
ultisnips_snippets = [
{ 'trigger': 'foo', 'description': 'bar' },
{ 'trigger': 'zoo', 'description': 'goo' },
] )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo ',
column_num = 3 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items(
CompletionEntryMatcher( 'foo', extra_menu_info='<snip> bar' ),
CompletionEntryMatcher( 'zoo', extra_menu_info='<snip> goo' )
)
)
@IsolatedYcmd( { 'use_ultisnips_completer': 0 } )
def test_GetCompletions_UltiSnipsCompleter_UnusedWhenOffWithOption(
self, app ):
event_data = BuildRequest(
event_name = 'BufferVisit',
ultisnips_snippets = [
{ 'trigger': 'foo', 'description': 'bar' },
{ 'trigger': 'zoo', 'description': 'goo' },
] )
app.post_json( '/event_notification', event_data )
completion_data = BuildRequest( contents = 'oo ', column_num = 3 )
assert_that( app.post_json( '/completions', completion_data ).json,
has_entries( { 'completions': empty() } ) )
@IsolatedYcmd( { 'semantic_triggers': { 'dummy_filetype': [ '_' ] } } )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
return_value = [ 'some_candidate' ] )
def test_GetCompletions_SemanticCompleter_WorksWhenTriggerIsIdentifier(
self, app, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'some_can',
column_num = 9 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'some_candidate' ) )
)
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
return_value = [ 'attribute' ] )
def test_GetCompletions_CacheIsValid( self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'object.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attribute' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'object.attri',
line_num = 1,
column_num = 13 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attribute' ) )
)
# We ask for candidates only once because of cache.
assert_that( candidates_list.call_count, equal_to( 1 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentLineNumber(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr\n'
'objectB.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.\n'
'objectB.',
line_num = 2,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# line numbers are different between requests.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentStartColumn(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
# Start column is 9
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
# Start column is 8
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'object.attri',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# start columns are different between requests.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentForceSemantic(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12,
force_semantic = True )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# semantic completion is forced for one of the request, not the other.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentContents(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA = foo\n'
'objectA.attr',
line_num = 2,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA = bar\n'
'objectA.attr',
line_num = 2,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# both requests have the same cursor position and current line but file
# contents are different.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentNumberOfLines(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr\n'
'objectB.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# both requests have the same cursor position and current line but the
# number of lines in the current file is different.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentFileData(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12,
file_data = {
'/bar': {
'contents': 'objectA = foo',
'filetypes': [ 'dummy_filetype' ]
}
} )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12,
file_data = {
'/bar': {
'contents': 'objectA = bar',
'filetypes': [ 'dummy_filetype' ]
}
} )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# both requests have the same cursor position and contents for the current
# file but different contents for another file.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
side_effect = [ [ 'attributeA' ], [ 'attributeB' ] ] )
def test_GetCompletions_CacheIsNotValid_DifferentExtraConfData(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeA' ) )
)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.attr',
line_num = 1,
column_num = 12,
extra_conf_data = { 'key': 'value' } )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that(
results,
has_items( CompletionEntryMatcher( 'attributeB' ) )
)
# We ask for candidates twice because of cache invalidation:
# both requests are identical except the extra conf data.
assert_that( candidates_list.call_count, equal_to( 2 ) )
@SharedYcmd
@patch( 'ycmd.tests.test_utils.DummyCompleter.ShouldUseNowInner',
return_value = True )
@patch( 'ycmd.tests.test_utils.DummyCompleter.CandidatesList',
return_value = [ 'aba', 'cbc' ] )
def test_GetCompletions_FilterThenReturnFromCache(
self, app, candidates_list, *args ):
with PatchCompleter( DummyCompleter, 'dummy_filetype' ):
# First, fill the cache with an empty query
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.',
line_num = 1,
column_num = 9 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'aba' ),
CompletionEntryMatcher( 'cbc' ) ) )
# Now, filter them. This causes them to be converted to bytes and back
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.c',
line_num = 1,
column_num = 10 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'cbc' ) ) )
# Finally, request the original (unfiltered) set again. Ensure that we get
# proper results (not some bytes objects)
completion_data = BuildRequest( filetype = 'dummy_filetype',
contents = 'objectA.',
line_num = 1,
column_num = 9 )
results = app.post_json( '/completions',
completion_data ).json[ 'completions' ]
assert_that( results,
has_items( CompletionEntryMatcher( 'aba' ),
CompletionEntryMatcher( 'cbc' ) ) )
assert_that( candidates_list.call_count, equal_to( 1 ) )