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# noqa: F541
from contextlib import contextmanager
import os
import pathlib
import sys
from textwrap import dedent
from packaging.version import parse as version_parse
import pexpect
TEST_IREDISRC = "/tmp/.iredisrc.test"
TEST_PAGER_BOUNDARY = "---boundary---"
TEST_PAGER_BOUNDARY_NUMBER = "---88938347271---"
env_pager = "{} {} {}".format(
sys.executable,
os.path.join(pathlib.Path(__file__).parent, "wrappager.py"),
TEST_PAGER_BOUNDARY,
)
env_pager_numbers = "{} {} {}".format(
sys.executable,
os.path.join(pathlib.Path(__file__).parent, "wrappager.py"),
TEST_PAGER_BOUNDARY_NUMBER,
)
long_list_type = "quicklist"
if version_parse(os.environ["REDIS_VERSION"]) >= version_parse("7"):
long_list_type = "listpack"
@contextmanager
def pager_enabled_cli():
env = os.environ
env["PAGER"] = env_pager
child = pexpect.spawn("iredis -n 15", timeout=3, env=env)
child.logfile_read = open("cli_test.log", "ab")
child.expect("127.0.0.1")
try:
yield child
finally:
child.close()
def test_using_pager_when_rows_too_high(clean_redis):
for index in range(100):
clean_redis.lpush("long-list", f"value-{index}")
with pager_enabled_cli() as child:
child.sendline("lrange long-list 0 -1")
child.expect(TEST_PAGER_BOUNDARY)
child.expect("value-1")
child.expect(TEST_PAGER_BOUNDARY)
def test_using_pager_works_for_help():
with pager_enabled_cli() as child:
child.sendline("help set")
child.expect(TEST_PAGER_BOUNDARY)
child.expect("Set the string value of a key")
child.expect(TEST_PAGER_BOUNDARY)
def test_pager_works_for_peek(clean_redis):
for index in range(100):
clean_redis.lpush("long-list", f"value-{index}")
with pager_enabled_cli() as child:
child.sendline("peek long-list")
child.expect(TEST_PAGER_BOUNDARY)
child.expect(f"({long_list_type})")
child.expect("value-1")
child.expect(TEST_PAGER_BOUNDARY)
def test_using_pager_from_config(clean_redis):
config_content = dedent(
f"""
[main]
log_location = /tmp/iredis1.log
pager = {env_pager_numbers}
"""
)
with open(TEST_IREDISRC, "w+") as test_iredisrc:
test_iredisrc.write(config_content)
child = pexpect.spawn(f"iredis -n 15 --iredisrc {TEST_IREDISRC}", timeout=3)
child.logfile_read = open("cli_test.log", "ab")
child.expect("127.0.0.1")
for index in range(100):
clean_redis.lpush("long-list", f"value-{index}")
child.sendline("lrange long-list 0 -1")
child.expect(TEST_PAGER_BOUNDARY_NUMBER)
child.expect("value-1")
child.expect(TEST_PAGER_BOUNDARY_NUMBER)
child.close()
def test_using_pager_from_config_when_env_config_both_set(clean_redis):
config_content = dedent(
f"""
[main]
log_location = /tmp/iredis1.log
pager = {env_pager_numbers}
"""
)
with open(TEST_IREDISRC, "w+") as test_iredisrc:
test_iredisrc.write(config_content)
env = os.environ
env["PAGER"] = env_pager
child = pexpect.spawn(
f"iredis -n 15 --iredisrc {TEST_IREDISRC}", timeout=3, env=env
)
child.logfile_read = open("cli_test.log", "ab")
child.expect("127.0.0.1")
for index in range(100):
clean_redis.lpush("long-list", f"value-{index}")
child.sendline("lrange long-list 0 -1")
child.expect(TEST_PAGER_BOUNDARY_NUMBER)
child.expect("value-1")
child.expect(TEST_PAGER_BOUNDARY_NUMBER)
child.close()
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