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296 lines
11 KiB
Python
296 lines
11 KiB
Python
import pytest
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from prompt_toolkit.completion import Completion
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from prompt_toolkit.document import Document
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metadata = {
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'tables': {
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'users': ['id', 'email', 'first_name', 'last_name'],
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'orders': ['id', 'ordered_date', 'status'],
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'select': ['id', 'insert', 'ABC']},
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'functions': ['custom_func1', 'custom_func2']
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}
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@pytest.fixture
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def completer():
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import pgcli.pgcompleter as pgcompleter
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comp = pgcompleter.PGCompleter(smart_completion=True)
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schemata = ['public']
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tables, columns = [], []
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for table, cols in metadata['tables'].items():
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tables.append(('public', table))
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columns.extend([('public', table, col) for col in cols])
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functions = [('public', func) for func in metadata['functions']]
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comp.extend_schemata(schemata)
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comp.extend_tables(tables)
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comp.extend_columns(columns)
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comp.extend_functions(functions)
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comp.set_search_path(['public'])
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return comp
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@pytest.fixture
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def complete_event():
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from mock import Mock
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return Mock()
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def test_empty_string_completion(completer, complete_event):
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text = ''
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position = 0
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result = set(
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completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(map(Completion, completer.keywords)) == result
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def test_select_keyword_completion(completer, complete_event):
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text = 'SEL'
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position = len('SEL')
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result = completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event)
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assert set(result) == set([Completion(text='SELECT', start_position=-3)])
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def test_schema_or_visible_table_completion(completer, complete_event):
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text = 'SELECT * FROM '
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position = len(text)
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result = completer.get_completions(
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Document(text=text, cursor_position=position), complete_event)
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assert set(result) == set([Completion(text='public', start_position=0),
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Completion(text='users', start_position=0),
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Completion(text='"select"', start_position=0),
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Completion(text='orders', start_position=0)])
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def test_builtin_function_name_completion(completer, complete_event):
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text = 'SELECT MA'
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position = len('SELECT MA')
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result = completer.get_completions(
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Document(text=text, cursor_position=position), complete_event)
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assert set(result) == set([Completion(text='MAX', start_position=-2)])
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def test_user_function_name_completion(completer, complete_event):
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text = 'SELECT cu'
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position = len('SELECT cu')
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result = completer.get_completions(
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Document(text=text, cursor_position=position), complete_event)
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assert set(result) == set([
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Completion(text='custom_func1', start_position=-2),
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Completion(text='custom_func2', start_position=-2)])
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def test_suggested_column_names_from_visible_table(completer, complete_event):
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"""
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Suggest column and function names when selecting from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT from users'
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position = len('SELECT ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0),
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Completion(text='custom_func1', start_position=0),
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Completion(text='custom_func2', start_position=0)] +
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list(map(Completion, completer.functions)))
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def test_suggested_column_names_in_function(completer, complete_event):
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"""
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Suggest column and function names when selecting multiple
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columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT MAX( from users'
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position = len('SELECT MAX(')
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result = completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event)
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0)])
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def test_suggested_column_names_with_table_dot(completer, complete_event):
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"""
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Suggest column names on table name and dot
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT users. from users'
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position = len('SELECT users.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0)])
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def test_suggested_column_names_with_alias(completer, complete_event):
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"""
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Suggest column names on table alias and dot
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT u. from users u'
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position = len('SELECT u.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0)])
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def test_suggested_multiple_column_names(completer, complete_event):
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"""
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Suggest column and function names when selecting multiple
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columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT id, from users u'
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position = len('SELECT id, ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0),
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Completion(text='custom_func1', start_position=0),
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Completion(text='custom_func2', start_position=0)] +
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list(map(Completion, completer.functions)))
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def test_suggested_multiple_column_names_with_alias(completer, complete_event):
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"""
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Suggest column names on table alias and dot
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when selecting multiple columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT u.id, u. from users u'
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position = len('SELECT u.id, u.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0)])
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def test_suggested_multiple_column_names_with_dot(completer, complete_event):
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"""
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Suggest column names on table names and dot
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when selecting multiple columns from table
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:param completer:
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:param complete_event:
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:return:
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"""
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text = 'SELECT users.id, users. from users u'
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position = len('SELECT users.id, users.')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='email', start_position=0),
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Completion(text='first_name', start_position=0),
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Completion(text='last_name', start_position=0)])
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def test_suggested_aliases_after_on(completer, complete_event):
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text = 'SELECT u.name, o.id FROM users u JOIN orders o ON '
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position = len('SELECT u.name, o.id FROM users u JOIN orders o ON ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='u', start_position=0),
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Completion(text='o', start_position=0)])
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def test_suggested_aliases_after_on_right_side(completer, complete_event):
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text = 'SELECT u.name, o.id FROM users u JOIN orders o ON o.user_id = '
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position = len('SELECT u.name, o.id FROM users u JOIN orders o ON o.user_id = ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='u', start_position=0),
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Completion(text='o', start_position=0)])
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def test_suggested_tables_after_on(completer, complete_event):
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text = 'SELECT users.name, orders.id FROM users JOIN orders ON '
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position = len('SELECT users.name, orders.id FROM users JOIN orders ON ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='users', start_position=0),
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Completion(text='orders', start_position=0)])
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def test_suggested_tables_after_on_right_side(completer, complete_event):
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text = 'SELECT users.name, orders.id FROM users JOIN orders ON orders.user_id = '
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position = len('SELECT users.name, orders.id FROM users JOIN orders ON orders.user_id = ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='users', start_position=0),
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Completion(text='orders', start_position=0)])
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def test_table_names_after_from(completer, complete_event):
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text = 'SELECT * FROM '
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position = len('SELECT * FROM ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='public', start_position=0),
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Completion(text='users', start_position=0),
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Completion(text='orders', start_position=0),
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Completion(text='"select"', start_position=0),
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])
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def test_auto_escaped_col_names(completer, complete_event):
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text = 'SELECT from "select"'
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position = len('SELECT ')
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result = set(completer.get_completions(
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Document(text=text, cursor_position=position),
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complete_event))
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assert set(result) == set([
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Completion(text='*', start_position=0),
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Completion(text='id', start_position=0),
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Completion(text='"insert"', start_position=0),
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Completion(text='"ABC"', start_position=0),
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Completion(text='custom_func1', start_position=0),
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Completion(text='custom_func2', start_position=0)] +
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list(map(Completion, completer.functions)))
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