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from __future__ import unicode_literals
import pytest
from prompt_toolkit.completion import Completion
from prompt_toolkit.document import Document
@pytest.fixture
def completer():
import pgcli.pgcompleter as pgcompleter
return pgcompleter.PGCompleter(smart_completion=False)
@pytest.fixture
def complete_event():
from mock import Mock
return Mock()
def test_empty_string_completion(completer, complete_event):
text = ''
position = 0
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert result == set(map(Completion, completer.all_completions))
def test_select_keyword_completion(completer, complete_event):
text = 'SEL'
position = len('SEL')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert result == set([Completion(text='SELECT', start_position=-3)])
def test_function_name_completion(completer, complete_event):
text = 'SELECT MA'
position = len('SELECT MA')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert result == set([
Completion(text='MATERIALIZED VIEW', start_position=-2),
Completion(text='MAX', start_position=-2),
Completion(text='MAXEXTENTS', start_position=-2)])
def test_column_name_completion(completer, complete_event):
text = 'SELECT FROM users'
position = len('SELECT ')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
assert result == set(map(Completion, completer.all_completions))
def test_paths_completion(completer, complete_event):
text = '\i '
position = len(text)
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event,
smart_completion=True))
assert result > set([Completion(text="setup.py", start_position=0)])
def test_alter_well_known_keywords_completion(completer, complete_event):
text = 'ALTER '
position = len(text)
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event,
smart_completion=True))
assert result > set([
Completion(text="DATABASE", display_meta='keyword'),
Completion(text="TABLE", display_meta='keyword'),
Completion(text="SYSTEM", display_meta='keyword'),
])
assert Completion(text="CREATE", display_meta="keyword") not in result
def test_special_name_completion(completer, complete_event):
text = '\\'
position = len('\\')
result = set(completer.get_completions(
Document(text=text, cursor_position=position),
complete_event))
# Special commands will NOT be suggested during naive completion mode.
assert result == set()
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