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Test refactoring#236

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41 changes: 41 additions & 0 deletionstests/test_config.py
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
from ..testgres import TestgresConfig
from ..testgres import configure_testgres
from ..testgres import scoped_config
from ..testgres import pop_config

from .. import testgres

import pytest


class TestConfig:
def test_config_stack(self):
# no such option
with pytest.raises(expected_exception=TypeError):
configure_testgres(dummy=True)

# we have only 1 config in stack
with pytest.raises(expected_exception=IndexError):
pop_config()

d0 = TestgresConfig.cached_initdb_dir
d1 = 'dummy_abc'
d2 = 'dummy_def'

with scoped_config(cached_initdb_dir=d1) as c1:
assert (c1.cached_initdb_dir == d1)

with scoped_config(cached_initdb_dir=d2) as c2:
stack_size = len(testgres.config.config_stack)

# try to break a stack
with pytest.raises(expected_exception=TypeError):
with scoped_config(dummy=True):
pass

assert (c2.cached_initdb_dir == d2)
assert (len(testgres.config.config_stack) == stack_size)

assert (c1.cached_initdb_dir == d1)

assert (TestgresConfig.cached_initdb_dir == d0)
54 changes: 26 additions & 28 deletionstests/test_testgres_common.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -6,7 +6,6 @@
from ..testgres.node import PgVer
from ..testgres.node import PostgresNode
from ..testgres.utils import get_pg_version2
from ..testgres.utils import get_pg_config2
from ..testgres.utils import file_tail
from ..testgres.utils import get_bin_path2
from ..testgres import ProcessType
Expand DownExpand Up@@ -106,6 +105,32 @@ def test_version_management(self, node_svc: PostgresNodeService):
assert (isinstance(node.version, PgVer))
assert (node.version == PgVer(version))

def test_node_repr(self, node_svc: PostgresNodeService):
with __class__.helper__get_node(node_svc).init() as node:
pattern = r"PostgresNode\(name='.+', port=.+, base_dir='.+'\)"
assert re.match(pattern, str(node)) is not None

def test_custom_init(self, node_svc: PostgresNodeService):
assert isinstance(node_svc, PostgresNodeService)

with __class__.helper__get_node(node_svc) as node:
# enable page checksums
node.init(initdb_params=['-k']).start()

with __class__.helper__get_node(node_svc) as node:
node.init(
allow_streaming=True,
initdb_params=['--auth-local=reject', '--auth-host=reject'])

hba_file = os.path.join(node.data_dir, 'pg_hba.conf')
lines = node.os_ops.readlines(hba_file)

# check number of lines
assert (len(lines) >= 6)

# there should be no trust entries at all
assert not (any('trust' in s for s in lines))

def test_double_init(self, node_svc: PostgresNodeService):
assert isinstance(node_svc, PostgresNodeService)

Expand DownExpand Up@@ -1075,33 +1100,6 @@ def test_dump(self, node_svc: PostgresNodeService):
res = node3.execute(query_select)
assert (res == [(1, ), (2, )])

def test_get_pg_config2(self, node_svc: PostgresNodeService):
assert isinstance(node_svc, PostgresNodeService)

# check same instances
a = get_pg_config2(node_svc.os_ops, None)
b = get_pg_config2(node_svc.os_ops, None)
assert (id(a) == id(b))

# save right before config change
c1 = get_pg_config2(node_svc.os_ops, None)

# modify setting for this scope
with scoped_config(cache_pg_config=False) as config:
# sanity check for value
assert not (config.cache_pg_config)

# save right after config change
c2 = get_pg_config2(node_svc.os_ops, None)

# check different instances after config change
assert (id(c1) != id(c2))

# check different instances
a = get_pg_config2(node_svc.os_ops, None)
b = get_pg_config2(node_svc.os_ops, None)
assert (id(a) != id(b))

def test_pgbench(self, node_svc: PostgresNodeService):
assert isinstance(node_svc, PostgresNodeService)

Expand Down
96 changes: 10 additions & 86 deletionstests/test_testgres_local.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -9,28 +9,18 @@

from .. import testgres

from ..testgres import \
StartNodeException, \
ExecUtilException, \
NodeApp

from ..testgres import \
TestgresConfig, \
configure_testgres, \
scoped_config, \
pop_config

from ..testgres import \
get_new_node

from ..testgres import \
get_bin_path, \
get_pg_config, \
get_pg_version
from ..testgres import StartNodeException
from ..testgres import ExecUtilException
from ..testgres import NodeApp
from ..testgres import scoped_config
from ..testgres import get_new_node
from ..testgres import get_bin_path
from ..testgres import get_pg_config
from ..testgres import get_pg_version

# NOTE: those are ugly imports
from ..testgres import bound_ports
from ..testgres.utils import PgVer, parse_pg_version
from ..testgres.utils import bound_ports
from ..testgres.utils import PgVer
from ..testgres.node import ProcessProxy


Expand DownExpand Up@@ -75,31 +65,6 @@ def rm_carriage_returns(out):


class TestTestgresLocal:
def test_node_repr(self):
with get_new_node() as node:
pattern = r"PostgresNode\(name='.+', port=.+, base_dir='.+'\)"
assert re.match(pattern, str(node)) is not None

def test_custom_init(self):
with get_new_node() as node:
# enable page checksums
node.init(initdb_params=['-k']).start()

with get_new_node() as node:
node.init(
allow_streaming=True,
initdb_params=['--auth-local=reject', '--auth-host=reject'])

hba_file = os.path.join(node.data_dir, 'pg_hba.conf')
with open(hba_file, 'r') as conf:
lines = conf.readlines()

# check number of lines
assert (len(lines) >= 6)

# there should be no trust entries at all
assert not (any('trust' in s for s in lines))

def test_pg_config(self):
# check same instances
a = get_pg_config()
Expand All@@ -125,37 +90,6 @@ def test_pg_config(self):
b = get_pg_config()
assert (id(a) != id(b))

def test_config_stack(self):
# no such option
with pytest.raises(expected_exception=TypeError):
configure_testgres(dummy=True)

# we have only 1 config in stack
with pytest.raises(expected_exception=IndexError):
pop_config()

d0 = TestgresConfig.cached_initdb_dir
d1 = 'dummy_abc'
d2 = 'dummy_def'

with scoped_config(cached_initdb_dir=d1) as c1:
assert (c1.cached_initdb_dir == d1)

with scoped_config(cached_initdb_dir=d2) as c2:
stack_size = len(testgres.config.config_stack)

# try to break a stack
with pytest.raises(expected_exception=TypeError):
with scoped_config(dummy=True):
pass

assert (c2.cached_initdb_dir == d2)
assert (len(testgres.config.config_stack) == stack_size)

assert (c1.cached_initdb_dir == d1)

assert (TestgresConfig.cached_initdb_dir == d0)

def test_ports_management(self):
assert bound_ports is not None
assert type(bound_ports) == set # noqa: E721
Expand DownExpand Up@@ -234,16 +168,6 @@ def test_upgrade_node(self):
node_new.start()
assert (b'Upgrade Complete' in res)

def test_parse_pg_version(self):
# Linux Mint
assert parse_pg_version("postgres (PostgreSQL) 15.5 (Ubuntu 15.5-1.pgdg22.04+1)") == "15.5"
# Linux Ubuntu
assert parse_pg_version("postgres (PostgreSQL) 12.17") == "12.17"
# Windows
assert parse_pg_version("postgres (PostgreSQL) 11.4") == "11.4"
# Macos
assert parse_pg_version("postgres (PostgreSQL) 14.9 (Homebrew)") == "14.9"

class tagPortManagerProxy:
sm_prev_testgres_reserve_port = None
sm_prev_testgres_release_port = None
Expand Down
73 changes: 6 additions & 67 deletionstests/test_testgres_remote.py
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Original file line numberDiff line numberDiff line change
@@ -1,6 +1,5 @@
# coding: utf-8
import os
import re

import pytest
import logging
Expand All@@ -10,19 +9,14 @@

from .. import testgres

from ..testgres.exceptions import \
InitNodeException, \
ExecUtilException
from ..testgres.exceptions import InitNodeException
from ..testgres.exceptions import ExecUtilException

from ..testgres.config import \
TestgresConfig, \
configure_testgres, \
scoped_config, \
pop_config, testgres_config
from ..testgres.config import scoped_config
from ..testgres.config import testgres_config

from ..testgres import \
get_bin_path, \
get_pg_config
from ..testgres import get_bin_path
from ..testgres import get_pg_config

# NOTE: those are ugly imports

Expand DownExpand Up@@ -58,30 +52,6 @@ def implicit_fixture(self):
testgres_config.set_os_ops(os_ops=prev_ops)
assert testgres_config.os_ops is prev_ops

def test_node_repr(self):
with __class__.helper__get_node() as node:
pattern = r"PostgresNode\(name='.+', port=.+, base_dir='.+'\)"
assert re.match(pattern, str(node)) is not None

def test_custom_init(self):
with __class__.helper__get_node() as node:
# enable page checksums
node.init(initdb_params=['-k']).start()

with __class__.helper__get_node() as node:
node.init(
allow_streaming=True,
initdb_params=['--auth-local=reject', '--auth-host=reject'])

hba_file = os.path.join(node.data_dir, 'pg_hba.conf')
lines = node.os_ops.readlines(hba_file)

# check number of lines
assert (len(lines) >= 6)

# there should be no trust entries at all
assert not (any('trust' in s for s in lines))

def test_init__LANG_С(self):
# PBCKP-1744
prev_LANG = os.environ.get("LANG")
Expand DownExpand Up@@ -193,37 +163,6 @@ def test_pg_config(self):
b = get_pg_config()
assert (id(a) != id(b))

def test_config_stack(self):
# no such option
with pytest.raises(expected_exception=TypeError):
configure_testgres(dummy=True)

# we have only 1 config in stack
with pytest.raises(expected_exception=IndexError):
pop_config()

d0 = TestgresConfig.cached_initdb_dir
d1 = 'dummy_abc'
d2 = 'dummy_def'

with scoped_config(cached_initdb_dir=d1) as c1:
assert (c1.cached_initdb_dir == d1)

with scoped_config(cached_initdb_dir=d2) as c2:
stack_size = len(testgres.config.config_stack)

# try to break a stack
with pytest.raises(expected_exception=TypeError):
with scoped_config(dummy=True):
pass

assert (c2.cached_initdb_dir == d2)
assert (len(testgres.config.config_stack) == stack_size)

assert (c1.cached_initdb_dir == d1)

assert (TestgresConfig.cached_initdb_dir == d0)

@staticmethod
def helper__get_node(name=None):
svc = PostgresNodeServices.sm_remote
Expand Down
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