diff --git a/test/big/sql.result b/test/big/sql.result
index cc3d549dc588b9ca84451279453fc2b06ed02494..1a29374414992a382bfcf28c38c78a7adee4afe3 100644
--- a/test/big/sql.result
+++ b/test/big/sql.result
@@ -65,8 +65,8 @@ box.space[0]:truncate()
 insert into t0 values ('Britney')
 ---
 - error:
-    errcode : ER_INDEX_ARITY
-    errmsg  : Tuple field count 1 is less than required by a defined index (expected 2)
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
 ...
 select * from t0 where k1='Anything'
 ---
@@ -74,8 +74,8 @@ select * from t0 where k1='Anything'
 insert into t0 values ('Stephanie')
 ---
 - error:
-    errcode : ER_INDEX_ARITY
-    errmsg  : Tuple field count 1 is less than required by a defined index (expected 2)
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
 ...
 select * from t0 where k1='Anything'
 ---
@@ -390,8 +390,8 @@ select * from t0 where k1='Britney'
 replace into t0 values ('Spears')
 ---
 - error:
-    errcode : ER_INDEX_ARITY
-    errmsg  : Tuple field count 1 is less than required by a defined index (expected 2)
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
 ...
 select * from t0 where k0='Spears'
 ---
diff --git a/test/box/bad_trigger.result b/test/box/bad_trigger.result
index aff0dff60db815052a864b9c46488550e151b988..83c63de72c7b07b286edcd34721a9fa72eb11e21 100644
--- a/test/box/bad_trigger.result
+++ b/test/box/bad_trigger.result
@@ -10,8 +10,8 @@ type(box.session.on_connect(function() nosuchfunction() end))
 select * from t0 where k0=0
 ---
 - error:
-    errcode : ER_PROC_LUA
-    errmsg  : Lua error: [string "return type(box.session.on_connect(function()..."]:1: attempt to call global 'nosuchfunction' (a nil value)
+    errcode: ER_PROC_LUA
+    errmsg: Lua error: [string "return type(box.session.on_connect(function()..."]:1: attempt to call global 'nosuchfunction' (a nil value)
 ...
 Connection is dead.
 
diff --git a/test/box/lua.result b/test/box/lua.result
index a800a5692c2b84659f2608d678ded3d4c6fd7769..85d52d76664b1fb2895c412fc1c513725f8b939b 100644
--- a/test/box/lua.result
+++ b/test/box/lua.result
@@ -210,14 +210,14 @@ box.process(22, box.pack('iii', 0, 0, 0))
 call box.process('abc', 'def')
 ---
 - error:
-    errcode : ER_ILLEGAL_PARAMS
-    errmsg  : Illegal parameters, unsupported command code, check the error log
+    errcode: ER_ILLEGAL_PARAMS
+    errmsg: Illegal parameters, unsupported command code, check the error log
 ...
 call box.pack('test')
 ---
 - error:
-    errcode : ER_PROC_LUA
-    errmsg  : Lua error: box.pack: argument count does not match the format
+    errcode: ER_PROC_LUA
+    errmsg: Lua error: box.pack: argument count does not match the format
 ...
 call box.pack('p', 'this string is 45 characters long 1234567890 ')
 ---
@@ -256,8 +256,8 @@ f1=nil
 call f1()
 ---
 - error:
-    errcode : ER_NO_SUCH_PROC
-    errmsg  : Procedure 'f1' is not defined
+    errcode: ER_NO_SUCH_PROC
+    errmsg: Procedure 'f1' is not defined
 ...
 function f1() return f1 end
 ---
@@ -265,8 +265,8 @@ function f1() return f1 end
 call f1()
 ---
 - error:
-    errcode : ER_PROC_RET
-    errmsg  : Return type 'function' is not supported in the binary protocol
+    errcode: ER_PROC_RET
+    errmsg: Return type 'function' is not supported in the binary protocol
 ...
 insert into t0 values (1, 'test box delete')
 ---
@@ -381,8 +381,8 @@ call box.insert('0', 'test', 'old', 'abcd')
 call box.insert('0', 'test', 'old', 'abcd')
 ---
 - error:
-    errcode : ER_TUPLE_FOUND
-    errmsg  : Duplicate key exists in unique index 0
+    errcode: ER_TUPLE_FOUND
+    errmsg: Duplicate key exists in unique index 0
 ...
 call box.update('0', 'test', '=p=p', '����', 'pass', 1, 'new')
 ---
@@ -1030,8 +1030,8 @@ function f3() return {'hello', {'world'}} end
 call f3()
 ---
 - error:
-    errcode : ER_PROC_RET
-    errmsg  : Return type 'table' is not supported in the binary protocol
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
 ...
 function f3() return 'hello', {{'world'}, {'canada'}} end
 ---
@@ -1039,8 +1039,8 @@ function f3() return 'hello', {{'world'}, {'canada'}} end
 call f3()
 ---
 - error:
-    errcode : ER_PROC_RET
-    errmsg  : Return type 'table' is not supported in the binary protocol
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
 ...
 function f3() return {}, '123', {{}, {}} end
 ---
@@ -1048,8 +1048,8 @@ function f3() return {}, '123', {{}, {}} end
 call f3()
 ---
 - error:
-    errcode : ER_PROC_RET
-    errmsg  : Return type 'table' is not supported in the binary protocol
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
 ...
 function f3() return { {{'hello'}} } end
 ---
@@ -1057,8 +1057,8 @@ function f3() return { {{'hello'}} } end
 call f3()
 ---
 - error:
-    errcode : ER_PROC_RET
-    errmsg  : Return type 'table' is not supported in the binary protocol
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
 ...
 function f3() return { box.tuple.new('hello'), {'world'} } end
 ---
diff --git a/test/box/sql.result b/test/box/sql.result
index fb8fb83278700c3a981cdccde94268175b1366ba..dd5d9a7960181af76a19db91b29e8e1bc5c1a22d 100644
--- a/test/box/sql.result
+++ b/test/box/sql.result
@@ -11,8 +11,8 @@ ping
 select * from t0
 ---
 - error:
-    errcode : ER_EXACT_MATCH
-    errmsg  : Invalid key part count in an exact match (expected 1, got 0)
+    errcode: ER_EXACT_MATCH
+    errmsg: Invalid key part count in an exact match (expected 1, got 0)
 ...
 insert into t0 values (1, 'I am a tuple')
 ---
@@ -84,8 +84,8 @@ select * from t0 where k0 = 1
 update t0 set k1 = 'Huh', k1000 = 'invalid field' where k0=1
 ---
 - error:
-    errcode : ER_NO_SUCH_FIELD
-    errmsg  : Field 1000 was not found in the tuple
+    errcode: ER_NO_SUCH_FIELD
+    errmsg: Field 1000 was not found in the tuple
 ...
 select * from t0 where k0 = 1
 ---
@@ -152,20 +152,20 @@ delete from t0 where k0=4294967295
 select * from t1 where k0 = 0
 ---
 - error:
-    errcode : ER_NO_SUCH_SPACE
-    errmsg  : Space 1 does not exist
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 1 does not exist
 ...
 select * from t65537 where k0 = 0
 ---
 - error:
-    errcode : ER_NO_SUCH_SPACE
-    errmsg  : Space 65537 does not exist
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 65537 does not exist
 ...
 select * from t4294967295 where k0 = 0
 ---
 - error:
-    errcode : ER_NO_SUCH_SPACE
-    errmsg  : Space 4294967295 does not exist
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 4294967295 does not exist
 ...
 box.space[0]:drop()
 ---
diff --git a/test/lib/box_connection.py b/test/lib/box_connection.py
index 0b8dc491bfe0f5ee100ad4e5171f48c9b89a7065..ae379b2fedb0d4ebcc17a539230bbc1cd1f3c54c 100644
--- a/test/lib/box_connection.py
+++ b/test/lib/box_connection.py
@@ -29,21 +29,10 @@ import socket
 import struct
 import warnings
 
-from test_suite import chk_tnt_includes
+from test_suite import check_tarantool_import
 from tarantool_connection import TarantoolConnection
 
-def chk_tnt_includes():
-    try:
-        tnt_py = os.path.dirname(os.path.abspath(__file__))
-        tnt_py = os.path.join(tnt_py, 'tarantool-python/src')
-        if tnt_py not in sys.path:
-            sys.path = [tnt_py] + sys.path
-        import tarantool
-    except ImportError:
-        sys.stderr.write("\n\nNo tarantool-python library found\n")
-        sys.exit(1)
-
-chk_tnt_includes()
+check_tarantool_import()
 from tarantool import Connection as tnt_connection
 from tarantool import Schema
 
diff --git a/test/lib/sql_ast.py b/test/lib/sql_ast.py
index 83b8f1dda46124db2342ba1c9dff6daab9fbe269..a8f7f9487086744b772868fc8c1890dca60f5c72 100644
--- a/test/lib/sql_ast.py
+++ b/test/lib/sql_ast.py
@@ -4,9 +4,9 @@ import sys
 import ctypes
 import struct
 
-from lib.test_suite import chk_tnt_includes
+from lib.test_suite import check_tarantool_import
 
-chk_tnt_includes()
+check_tarantool_import()
 from tarantool.request import (
         RequestPing,
         RequestInsert,
@@ -79,8 +79,8 @@ ER = {
 
 errstr = """---
 - error:
-    errcode : {0}
-    errmsg  : {1}
+    errcode: {0}
+    errmsg: {1}
 ..."""
 
 def format_error(response):
diff --git a/test/lib/tarantool_server.py b/test/lib/tarantool_server.py
index 4489c28b98eb423a599ff7d027176497e34d3d4f..bb446075bafc7aeec5eae549926a86287b50d1a1 100644
--- a/test/lib/tarantool_server.py
+++ b/test/lib/tarantool_server.py
@@ -17,7 +17,7 @@ import ConfigParser
 
 from lib.server import Server
 from lib.box_connection import BoxConnection
-from lib.test_suite import FilteredStream, Test, chk_tnt_includes
+from lib.test_suite import FilteredStream, Test, check_tarantool_import
 from lib.admin_connection import AdminConnection
 from lib.memcached_connection import MemcachedConnection
 
@@ -26,7 +26,7 @@ try:
 except ImportError:
     import StringIO
 
-chk_tnt_includes()
+check_tarantool_import()
 import tarantool
 
 def check_port(port):
diff --git a/test/lib/test_suite.py b/test/lib/test_suite.py
index ce39012dd93dccb4317de7affc9fef4e76dfc54e..bc019b5c47c6b2799c45b5d868a06a9381374364 100644
--- a/test/lib/test_suite.py
+++ b/test/lib/test_suite.py
@@ -15,7 +15,7 @@ try:
 except ImportError:
     from StringIO import StringIO
 
-def chk_tnt_includes():
+def check_tarantool_import():
     try:
         tnt_py = os.path.dirname(os.path.abspath(__file__))
         tnt_py = os.path.join(tnt_py, 'tarantool-python/src')