Adding upstream version 1.9.1.upstream/1.9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 660 insertions, 0 deletions

diff --git a/tests/cli_tests/test_cli_pubsub.py b/tests/cli_tests/test_cli_pubsub.py
new file mode 100644
index 0000000..956e105
--- /dev/null
+++ b/tests/cli_tests/test_cli_pubsub.py
@@ -0,0 +1,31 @@
+def test_subscribe(cli, clean_redis):
+    cli.sendline("subscribe foo")
+    cli.expect("subscribe from")
+    cli.expect("foo")
+    cli.expect("1")
+
+    clean_redis.publish("foo", "test message")
+    cli.expect("from")
+    cli.expect("foo")
+    cli.expect("test message")
+
+    # unsubscribe, send ctrl-c
+    cli.send(chr(3))
+    cli.expect("unsubscribe from")
+    cli.expect("0")
+
+
+def test_subscribe_in_raw_mode(raw_cli, clean_redis):
+    raw_cli.sendline("subscribe foo")
+    raw_cli.expect("subscribe\r")
+    raw_cli.expect("foo\r")
+    raw_cli.expect("1\r")
+
+    clean_redis.publish("foo", "test message")
+    raw_cli.expect("message\r")
+    raw_cli.expect("foo\r")
+    raw_cli.expect("test message")
+
+    # unsubscribe, send ctrl-c
+    raw_cli.send(chr(3))
+    raw_cli.expect("0\r")
diff --git a/tests/cli_tests/test_cli_start.py b/tests/cli_tests/test_cli_start.py
new file mode 100644
index 0000000..d33185a
--- /dev/null
+++ b/tests/cli_tests/test_cli_start.py
@@ -0,0 +1,75 @@
+import pexpect
+import pytest
+from textwrap import dedent
+
+
+def test_start_on_connection_error():
+    cli = pexpect.spawn("iredis -p 12345", timeout=1)
+    cli.logfile_read = open("cli_test.log", "ab")
+    cli.expect(r"Error \d+ connecting to 127.0.0.1:12345. Connection refused.")
+    cli.close()
+
+
+def test_short_help_option(config):
+    c = pexpect.spawn("iredis -h", timeout=2)
+
+    c.expect("Show this message and exit.")
+
+    c = pexpect.spawn("iredis -h 127.0.0.1")
+    c.expect("127.0.0.1:6379>")
+
+    c.close()
+
+
+@pytest.mark.skipif("int(os.environ['REDIS_VERSION']) != 5")
+def test_server_version_in_starting_on5():
+    c = pexpect.spawn("iredis", timeout=2)
+    c.expect("redis-server  5")
+    c.close()
+
+
+@pytest.mark.skipif("int(os.environ['REDIS_VERSION']) != 6")
+def test_server_version_in_starting_on6():
+    c = pexpect.spawn("iredis", timeout=2)
+    c.expect("redis-server  6")
+    c.close()
+
+
+def test_connection_using_url(clean_redis):
+    c = pexpect.spawn("iredis --url redis://localhost:6379/7", timeout=2)
+    c.logfile_read = open("cli_test.log", "ab")
+    c.expect(["iredis", "127.0.0.1:6379[7]>"])
+    c.sendline("set current-db 7")
+    c.expect("OK")
+    c.close()
+
+
+def test_connection_using_url_from_env(clean_redis, monkeypatch):
+    monkeypatch.setenv("IREDIS_URL", "redis://localhost:6379/7")
+    c = pexpect.spawn("iredis", timeout=2)
+    c.logfile_read = open("cli_test.log", "ab")
+    c.expect(["iredis", "localhost:6379[7]>"])
+    c.sendline("set current-db 7")
+    c.expect("OK")
+    c.close()
+
+
+@pytest.mark.xfail(reason="current test in github action, socket not supported.")
+# https://github.community/t5/GitHub-Actions/Job-service-command/td-p/33901#
+# https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idservices
+def test_connect_via_socket(fake_redis_socket):
+    config_content = dedent(
+        """
+        [main]
+        log_location = /tmp/iredis1.log
+        no_info=True
+        """
+    )
+    with open("/tmp/iredisrc", "w+") as etc_config:
+        etc_config.write(config_content)
+
+    c = pexpect.spawn("iredis --iredisrc /tmp/iredisrc -s /tmp/test.sock", timeout=2)
+    c.logfile_read = open("cli_test.log", "ab")
+    c.expect("redis /tmp/test.sock")
+
+    c.close()
diff --git a/tests/cli_tests/test_command_input.py b/tests/cli_tests/test_command_input.py
new file mode 100644
index 0000000..4f970f5
--- /dev/null
+++ b/tests/cli_tests/test_command_input.py
@@ -0,0 +1,55 @@
+import pytest
+
+
+def test_wrong_select_db_index(cli):
+    cli.sendline("select 1")
+    cli.expect(["OK", "127.0.0.1"])
+
+    cli.sendline("select 128")
+    cli.expect(["DB index is out of range", "127.0.0.1:6379[1]>"])
+
+    cli.sendline("select abc")
+    cli.expect(["invalid DB index", "127.0.0.1:6379[1]>"])
+
+    cli.sendline("select 15")
+    cli.expect("OK")
+
+
+def test_set_command_with_shash(clean_redis, cli):
+    cli.sendline("set a \\hello\\")  # legal redis command
+    cli.expect("OK")
+
+    cli.sendline("get a")
+    cli.expect(r"hello")
+
+
+def test_enter_key_binding(clean_redis, cli):
+    cli.send("set")
+    cli.expect("set")
+    cli.send("\033[B")  # down
+    cli.sendline()  # enter
+
+    cli.sendline(" a 'hello'")
+    cli.expect("OK")
+
+    cli.sendline("get a")
+    cli.expect(r"hello")
+
+
+@pytest.mark.skipif("int(os.environ['REDIS_VERSION']) < 6")
+def test_auth_hidden_password_with_username(clean_redis, cli):
+    cli.send("auth  default hello-world")
+    cli.expect("default")
+    cli.expect(r"\*{11}")
+
+
+@pytest.mark.skipif("int(os.environ['REDIS_VERSION']) > 5")
+def test_auth_hidden_password(clean_redis, cli):
+    cli.send("auth hello-world")
+    cli.expect("auth")
+    cli.expect(r"\*{11}")
+
+
+def test_hello_command_is_not_supported(cli):
+    cli.sendline("hello 3")
+    cli.expect("IRedis currently not support RESP3")
diff --git a/tests/cli_tests/test_completer.py b/tests/cli_tests/test_completer.py
new file mode 100644
index 0000000..4ffd058
--- /dev/null
+++ b/tests/cli_tests/test_completer.py
@@ -0,0 +1,51 @@
+import pytest
+
+
+def test_integer_type_completer(cli):
+    cli.expect("127.0.0.1")
+    cli.send("BITFIELD meykey GET ")
+    cli.expect(["i64", "u63", "u62"])
+    cli.sendline("u4 #0")
+    cli.expect("127.0.0.1")
+
+    cli.send("BITFIELD meykey GET ")
+    cli.expect(["u4", "i64", "u63", "u62"])
+
+
+def test_command_completion_when_a_command_is_another_command_substring(
+    cli, clean_redis
+):
+    cli.expect("127.0.0.1")
+    cli.send("set")
+    cli.expect(["set", "setnx", "setex", "setbit", "setrange"])
+
+    cli.send("n")
+    cli.expect("setnx")
+    cli.send("x")
+    cli.expect("setnx")
+    cli.sendline("foo bar")
+    cli.expect(["1", "127.0.0.1"])
+
+    cli.send("setnx")
+    cli.expect("foo")
+
+
+def test_command_completion_when_space_command(cli, clean_redis):
+    cli.expect("127.0.0.1")
+
+    cli.send("command in")
+    cli.expect("command info")
+
+
+@pytest.mark.skipif("int(os.environ['REDIS_VERSION']) < 6")
+def test_username_completer(cli, iredis_client):
+    iredis_client.execute("acl setuser", "foo1")
+    iredis_client.execute("acl setuser", "bar2")
+
+    cli.expect("127.0.0.1")
+    cli.sendline("acl users")
+    cli.expect("foo1")
+
+    cli.send("acl deluser ")
+    cli.expect("foo1")
+    cli.expect("bar2")
diff --git a/tests/cli_tests/test_config.py b/tests/cli_tests/test_config.py
new file mode 100644
index 0000000..7d6839d
--- /dev/null
+++ b/tests/cli_tests/test_config.py
@@ -0,0 +1,25 @@
+import pexpect
+from textwrap import dedent
+from pathlib import Path
+
+
+def test_log_location_config():
+    config_content = dedent(
+        """
+        [main]
+        log_location = /tmp/iredis1.log
+        """
+    )
+    with open("/tmp/iredisrc", "w+") as etc_config:
+        etc_config.write(config_content)
+
+    cli = pexpect.spawn("iredis -n 15 --iredisrc /tmp/iredisrc", timeout=1)
+    cli.expect("127.0.0.1")
+    cli.close()
+
+    log = Path("/tmp/iredis1.log")
+    assert log.exists()
+    with open(log, "r") as logfile:
+        content = logfile.read()
+
+    assert len(content) > 100
diff --git a/tests/cli_tests/test_dsn.py b/tests/cli_tests/test_dsn.py
new file mode 100644
index 0000000..8c9528d
--- /dev/null
+++ b/tests/cli_tests/test_dsn.py
@@ -0,0 +1,53 @@
+import os
+
+import pexpect
+from textwrap import dedent
+import pytest
+
+
+def test_using_dsn():
+    config_content = dedent(
+        """
+        [alias_dsn]
+        local = redis://localhost:6379/15
+        """
+    )
+    with open("/tmp/iredisrc", "w+") as etc_config:
+        etc_config.write(config_content)
+
+    cli = pexpect.spawn("iredis --iredisrc /tmp/iredisrc --dsn local", timeout=1)
+    cli.logfile_read = open("cli_test.log", "ab")
+    cli.expect(["iredis", "localhost:6379[15]>"])
+    cli.close()
+
+    # overwrite with -n
+    cli = pexpect.spawn("iredis --iredisrc /tmp/iredisrc --dsn local -n 3", timeout=1)
+    cli.logfile_read = open("cli_test.log", "ab")
+    cli.expect(["iredis", "localhost:6379[3]>"])
+    cli.close()
+
+    # dsn not exists
+    cli = pexpect.spawn("iredis --iredisrc /tmp/iredisrc --dsn ghost-dsn", timeout=1)
+    cli.expect(["Could not find the specified DSN in the config file."])
+    cli.close()
+    assert cli.status == 1
+
+
+@pytest.mark.skipif(
+    not os.path.exists("/tmp/redis/redis.sock"), reason="unix socket is not found"
+)
+def test_using_dsn_unix():
+    config_content = dedent(
+        """
+        [alias_dsn]
+        unix = unix:///tmp/redis/redis.sock?db=3
+        """
+    )
+    with open("/tmp/iredisrc", "w+") as etc_config:
+        etc_config.write(config_content)
+
+    cli = pexpect.spawn("iredis --iredisrc /tmp/iredisrc --dsn unix", timeout=2)
+    cli.logfile_read = open("cli_test.log", "ab")
+    cli.expect(["iredis", "redis /tmp/redis/redis.sock[3]>"])
+
+    cli.close()
diff --git a/tests/cli_tests/test_history.py b/tests/cli_tests/test_history.py
new file mode 100644
index 0000000..09e6c82
--- /dev/null
+++ b/tests/cli_tests/test_history.py
@@ -0,0 +1,42 @@
+import os
+import pexpect
+from pathlib import Path
+from textwrap import dedent
+
+
+def test_history_not_log_auth(cli):
+    cli.sendline("AUTH 123")
+    cli.expect(["Client sent AUTH, but no password is set", "127.0.0.1"])
+    cli.sendline("set foo bar")
+    cli.expect("OK")
+
+    with open(os.path.expanduser("~/.iredis_history"), "r") as history_file:
+        content = history_file.read()
+
+    assert "set foo bar" in content
+    assert "AUTH" not in content
+
+
+def test_history_create_and_writing_with_config():
+    config_content = dedent(
+        """
+        [main]
+        history_location = /tmp/iredis_history.txt
+        """
+    )
+    with open("/tmp/iredisrc", "w+") as etc_config:
+        etc_config.write(config_content)
+
+    cli = pexpect.spawn("iredis -n 15 --iredisrc /tmp/iredisrc", timeout=2)
+    cli.expect("127.0.0.1")
+    cli.sendline("set hello world")
+    cli.expect("OK")
+    cli.close()
+
+    log = Path("/tmp/iredis_history.txt")
+    assert log.exists()
+
+    with open(log, "r") as logfile:
+        content = logfile.read()
+
+    assert "set hello world" in content
diff --git a/tests/cli_tests/test_on_error.py b/tests/cli_tests/test_on_error.py
new file mode 100644
index 0000000..9ab8927
--- /dev/null
+++ b/tests/cli_tests/test_on_error.py
@@ -0,0 +1,12 @@
+def test_wrong_stream_type(clean_redis, cli):
+    clean_redis.lpush("mylist", "foo")
+    cli.sendline("xrange mylist 0 -1")
+    cli.expect("error")
+    cli.expect("Invalid stream ID specified as stream command argument")
+
+
+def test_wrong_stream_type_in_raw_mode(clean_redis, raw_cli):
+    clean_redis.lpush("mylist", "foo")
+    raw_cli.sendline("xrange mylist 0 -1")
+    raw_cli.expect("ERROR")
+    raw_cli.expect("Invalid stream ID specified as stream command argument")
diff --git a/tests/cli_tests/test_pager.py b/tests/cli_tests/test_pager.py
new file mode 100644
index 0000000..38ced31
--- /dev/null
+++ b/tests/cli_tests/test_pager.py
@@ -0,0 +1,117 @@
+# noqa: F541
+import os
+import sys
+import pexpect
+import pathlib
+from contextlib import contextmanager
+from textwrap import dedent
+
+
+TEST_IREDISRC = "/tmp/.iredisrc.test"
+TEST_PAGER_BOUNDARY = "---boundary---"
+TEST_PAGER_BOUNDARY_NUMBER = "---88938347271---"
+
+env_pager = "{0} {1} {2}".format(
+    sys.executable,
+    os.path.join(pathlib.Path(__file__).parent, "wrappager.py"),
+    TEST_PAGER_BOUNDARY,
+)
+env_pager_numbers = "{0} {1} {2}".format(
+    sys.executable,
+    os.path.join(pathlib.Path(__file__).parent, "wrappager.py"),
+    TEST_PAGER_BOUNDARY_NUMBER,
+)
+
+
+@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("(quicklist)")
+        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()
diff --git a/tests/cli_tests/test_self_implemented_command.py b/tests/cli_tests/test_self_implemented_command.py
new file mode 100644
index 0000000..328d56b
--- /dev/null
+++ b/tests/cli_tests/test_self_implemented_command.py
@@ -0,0 +1,14 @@
+"""
+check ascii table:
+http://ascii-table.com/ansi-escape-sequences.php
+"""
+
+
+def test_clear(cli):
+    cli.sendline("clear")
+    cli.expect("\\[2J")  # clear screen
+
+
+def test_exirt(cli):
+    cli.sendline("EXIT")
+    cli.expect("Goodbye!")
diff --git a/tests/cli_tests/test_shell_pipeline.py b/tests/cli_tests/test_shell_pipeline.py
new file mode 100644
index 0000000..4bacf8d
--- /dev/null
+++ b/tests/cli_tests/test_shell_pipeline.py
@@ -0,0 +1,11 @@
+import pexpect
+
+
+def test_running_disable_shell_pipeline():
+    cli = pexpect.spawn("iredis -n 15 --no-shell", timeout=2)
+    cli.expect("127.0.0.1")
+    cli.sendline("set foo hello")
+    cli.expect("OK")
+    cli.sendline("get foo | grep w")
+    cli.expect(r"hello")
+    cli.close()
diff --git a/tests/cli_tests/test_string_execute.py b/tests/cli_tests/test_string_execute.py
new file mode 100644
index 0000000..310adab
--- /dev/null
+++ b/tests/cli_tests/test_string_execute.py
@@ -0,0 +1,39 @@
+def test_set(cli):
+    cli.sendline("set foo bar")
+    cli.expect(["OK", "127.0.0.1"])
+
+    cli.sendline("set foo bar nx")
+    cli.expect(["(nil)", "127.0.0.1"])
+
+    cli.sendline("set foo bar xx")
+    cli.expect(["OK", "127.0.0.1"])
+
+    cli.sendline("set foo1 bar xx")
+    cli.expect(["(nil)", "127.0.0.1"])
+
+
+def test_get(cli):
+    cli.sendline("set foo bar")
+    cli.expect("OK")
+
+    cli.sendline("get foo")
+    cli.expect('"bar"')
+
+
+def test_delete_string(clean_redis, cli, config):
+    config.warning = True
+    cli.sendline("set foo bar")
+    cli.expect("OK")
+    cli.sendline("del foo")
+    cli.expect("Do you want to proceed")
+    cli.sendline("yes")
+    cli.expect("1")
+
+    cli.sendline("get foo")
+    cli.expect("(nil)")
+
+
+def test_on_dangerous_commands(cli, config):
+    config.warning = True
+    cli.sendline("keys *")
+    cli.expect("KEYS will hang redis server, use SCAN instead")
diff --git a/tests/cli_tests/test_transaction.py b/tests/cli_tests/test_transaction.py
new file mode 100644
index 0000000..b5c6b4e
--- /dev/null
+++ b/tests/cli_tests/test_transaction.py
@@ -0,0 +1,70 @@
+import pytest
+import pexpect
+
+
+def test_trasaction_rprompt(clean_redis, cli):
+    cli.sendline("multi")
+    cli.expect(["OK", "transaction", "127.0.0.1"])
+
+    cli.sendline("get foo")
+    cli.expect(["QUEUED", "127.0.0.1", "transaction"])
+
+    cli.sendline("set hello world")
+    cli.expect(["QUEUED", "127.0.0.1", "transaction"])
+
+    cli.sendline("ping")
+    cli.expect(["QUEUED", "127.0.0.1", "transaction"])
+
+    cli.sendline("EXEC")
+    cli.expect("(nil)")
+    cli.expect("OK")
+    cli.expect("PONG")
+    cli.expect("127.0.0.1")
+
+    with pytest.raises(pexpect.exceptions.TIMEOUT):
+        cli.expect("transaction")
+
+
+def test_trasaction_syntax_error(cli):
+    cli.sendline("multi")
+    cli.sendline("get foo 1")
+    cli.expect(["wrong number of arguments for 'get' command", "transaction"])
+
+    cli.sendline("EXEC")
+    cli.expect("Transaction discarded because of previous errors.")
+    with pytest.raises(pexpect.exceptions.TIMEOUT):
+        cli.expect("transaction")
+
+
+def test_trasaction_in_raw_mode(clean_redis, raw_cli):
+    clean_redis.set("foo", "bar")
+
+    raw_cli.sendline("multi")
+    raw_cli.expect(["OK", "transaction", "127.0.0.1"])
+
+    raw_cli.sendline("get foo")
+    raw_cli.expect(["QUEUED", "127.0.0.1", "transaction"])
+
+    raw_cli.sendline("EXEC")
+    raw_cli.expect("bar")
+    raw_cli.expect("127.0.0.1")
+
+    with pytest.raises(pexpect.exceptions.TIMEOUT):
+        raw_cli.expect("transaction")
+
+
+def test_exec_return_nil_when_using_watch(clean_redis, cli):
+    cli.sendline("watch foo")
+    cli.expect("OK")
+
+    cli.sendline("multi")
+    cli.expect("OK")
+
+    cli.sendline("get bar")
+    cli.expect("QUEUED")
+
+    # transaction will fail, return nil
+    clean_redis.set("foo", "hello!")
+
+    cli.sendline("exec")
+    cli.expect("(nil)")
diff --git a/tests/cli_tests/test_warning.py b/tests/cli_tests/test_warning.py
new file mode 100644
index 0000000..402c51b
--- /dev/null
+++ b/tests/cli_tests/test_warning.py
@@ -0,0 +1,51 @@
+from iredis.warning import is_dangerous
+
+
+def test_is_dangerous():
+    assert is_dangerous("KEYS") == (
+        True,
+        "KEYS will hang redis server, use SCAN instead",
+    )
+
+
+def test_warning_for_dangerous_command(cli):
+    cli.sendline("config set save '900 1'")
+    cli.expect("Do you want to proceed?")
+    cli.sendline("yes")
+
+    cli.sendline("config get save")
+    cli.expect("900 1")
+
+
+def test_warnings_in_raw_mode(clean_redis, raw_cli):
+    clean_redis.set("foo", "bar")
+    raw_cli.sendline("keys *")
+    raw_cli.expect("Do you want to proceed?")
+    raw_cli.sendline("y")
+    raw_cli.expect("foo")
+
+
+def test_warnings_in_raw_mode_canceled(clean_redis, raw_cli):
+    clean_redis.set("foo", "bar")
+    raw_cli.sendline("keys *")
+    raw_cli.expect("Do you want to proceed?")
+    raw_cli.sendline("n")
+    # the f should never appeared
+    raw_cli.expect("Canceled![^f]+127.0.0.1")
+
+
+def test_warnings_confirmed(clean_redis, cli):
+    clean_redis.set("foo", "bar")
+    cli.sendline("keys *")
+    cli.expect("Do you want to proceed?")
+    cli.sendline("y")
+    cli.expect("foo")
+
+
+def test_warnings_canceled(clean_redis, cli):
+    clean_redis.set("foo", "bar")
+    cli.sendline("keys *")
+    cli.expect("Do you want to proceed?")
+    cli.sendline("n")
+    # the f should never appeared
+    cli.expect("Canceled![^f]+127.0.0.1")
diff --git a/tests/cli_tests/wrappager.py b/tests/cli_tests/wrappager.py
new file mode 100644
index 0000000..dce86ce
--- /dev/null
+++ b/tests/cli_tests/wrappager.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+import sys
+import fileinput
+
+
+def wrappager(boundary):
+    print(boundary)
+    for line in fileinput.input(files="-"):
+        sys.stdout.write(line)
+    print(boundary)
+
+
+if __name__ == "__main__":
+    wrappager(sys.argv[1])