Remove dead code and fix a broken test (all found by Codacy)

pgcli/main.py

@@ -20,7 +20,6 @@ try:
     import setproctitle
 except ImportError:
     setproctitle = None
-import sqlparse
 from prompt_toolkit import CommandLineInterface, Application, AbortAction
 from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
 from prompt_toolkit.shortcuts import create_prompt_layout, create_eventloop

pgcli/pgexecute.py

@@ -1,6 +1,5 @@
 import traceback
 import logging
-import pprint
 import itertools
 import psycopg2
 import psycopg2.extras

tests/features/environment.py

@@ -4,7 +4,6 @@ from __future__ import print_function
 
 import os
 import sys
-import pexpect
 import db_utils as dbutils
 import fixture_utils as fixutils
 

tests/test_expanded.py

@@ -1,5 +1,4 @@
 from pgcli.packages.expanded import expanded_table
-import pytest
 
 def test_expanded_table_renders():
     input = [("hello", 123),("world", 456)]

tests/test_fuzzy_completion.py

@@ -1,7 +1,5 @@
 from __future__ import unicode_literals
 import pytest
-from prompt_toolkit.completion import Completion
-from prompt_toolkit.document import Document
 
 
 @pytest.fixture

tests/test_main.py

@@ -1,6 +1,5 @@
 import os
 import platform
-import stat
 import mock
 
 import pytest

tests/test_parseutils.py

@@ -96,11 +96,11 @@ def test_simple_insert_single_table_schema_qualified():
     tables = extract_tables('insert into abc.def (id, name) values (1, "def")')
     assert tables == (('abc', 'def', None, False),)
 
-def test_simple_update_table():
+def test_simple_update_table_no_schema():
     tables = extract_tables('update abc set id = 1')
     assert tables == ((None, 'abc', None, False),)
 
-def test_simple_update_table():
+def test_simple_update_table_with_schema():
     tables = extract_tables('update abc.def set id = 1')
     assert tables == (('abc', 'def', None, False),)
 

tests/test_smart_completion_public_schema_only.py

@@ -499,17 +499,6 @@ def test_join_functions_using_suggests_common_columns(completer, complete_event)
          Completion(text='y', start_position=0, display_meta='column')])
 
 
-def test_join_functions_using_suggests_common_columns(completer, complete_event):
-    text = '''SELECT * FROM set_returning_func() f1
-              INNER JOIN set_returning_func() f2 USING ('''
-    pos = len(text)
-    result = set(completer.get_completions(
-        Document(text=text, cursor_position=pos), complete_event))
-    assert set(result) == set([
-         Completion(text='x', start_position=0, display_meta='column'),
-         Completion(text='y', start_position=0, display_meta='column')])
-
-
 def test_join_functions_on_suggests_columns(completer, complete_event):
     text = '''SELECT * FROM set_returning_func() f1
               INNER JOIN set_returning_func() f2 ON f1.'''