1 files changed, 123 insertions, 0 deletions
diff --git a/tests/unittests/test_utils.py b/tests/unittests/test_utils.py
new file mode 100644
index 0000000..e00eaff
--- /dev/null
+++ b/tests/unittests/test_utils.py
@@ -0,0 +1,123 @@
+import re
+import time
+import pytest
+from unittest.mock import patch
+
+from iredis.utils import timer, strip_quote_args
+from iredis.commands import split_command_args, split_unknown_args
+from iredis.utils import command_syntax
+from iredis.style import STYLE
+from iredis.exceptions import InvalidArguments, AmbiguousCommand
+from iredis.commands import commands_summary
+from prompt_toolkit import print_formatted_text
+
+
+def test_timer():
+    with patch("iredis.utils.logger") as mock_logger:
+        timer("foo")
+        time.sleep(0.1)
+        timer("bar")
+        mock_logger.debug.assert_called()
+        args, kwargs = mock_logger.debug.call_args
+        matched = re.match(r"\[timer (\d)\] (0\.\d+) -> bar", args[0])
+
+        assert matched.group(1) == str(3)
+        assert 0.1 <= float(matched.group(2)) <= 0.2
+
+        # --- test again ---
+        timer("foo")
+        time.sleep(0.2)
+        timer("bar")
+        mock_logger.debug.assert_called()
+        args, kwargs = mock_logger.debug.call_args
+        matched = re.match(r"\[timer (\d)\] (0\.\d+) -> bar", args[0])
+
+        assert matched.group(1) == str(5)
+        assert 0.2 <= float(matched.group(2)) <= 0.3
+
+
+@pytest.mark.parametrize(
+    "test_input,expected",
+    [
+        ("hello world", ["hello", "world"]),
+        ("'hello world'", ["hello world"]),
+        ('''hello"world"''', ["helloworld"]),
+        (r'''hello\"world"''', [r"hello\world"]),
+        (r'"\\"', [r"\\"]),
+        (r"\\", [r"\\"]),
+        (r"\abcd ef", [r"\abcd", "ef"]),
+        # quotes in quotes
+        (r""" 'hello"world' """, ['hello"world']),
+        (r""" "hello'world" """, ["hello'world"]),
+        (r""" 'hello\'world'""", ["hello'world"]),
+        (r""" "hello\"world" """, ['hello"world']),
+        (r"''", [""]),  # set foo "" is a legal command
+        (r'""', [""]),  # set foo "" is a legal command
+        (r"\\", ["\\\\"]),  # backslash are legal
+        ("\\hello\\", ["\\hello\\"]),  # backslash are legal
+        ('foo "bar\\n1"', ["foo", "bar\n1"]),
+    ],
+)
+def test_stripe_quote_escape_in_quote(test_input, expected):
+    assert list(strip_quote_args(test_input)) == expected
+
+
+@pytest.mark.parametrize(
+    "command,expected,args",
+    [
+        ("GET a", "GET", ["a"]),
+        ("cluster info", "cluster info", []),
+        ("getbit foo 17", "getbit", ["foo", "17"]),
+        ("command ", "command", []),
+        (" command count  ", "command count", []),
+        (" command  count  ", "command  count", []),  # command with multi space
+        (" command  count    ' hello   world'", "command  count", [" hello   world"]),
+        ("set foo 'hello   world'", "set", ["foo", "hello   world"]),
+    ],
+)
+def test_split_commands(command, expected, args):
+    parsed_command, parsed_args = split_command_args(command)
+    assert expected == parsed_command
+    assert args == parsed_args
+
+
+def test_split_commands_fail_on_unknown_command():
+    with pytest.raises(InvalidArguments):
+        split_command_args("FOO BAR")
+
+
+@pytest.mark.parametrize(
+    "command",
+    ["command in", "command   in", "Command   in", "COMMAND     in"],
+)
+def test_split_commands_fail_on_partially_input(command):
+    with pytest.raises(AmbiguousCommand):
+        split_command_args(command)
+
+
+def test_split_commands_fail_on_unfinished_command():
+    with pytest.raises(InvalidArguments):
+        split_command_args("setn")
+
+
+def test_render_bottom_with_command_json():
+    for command, info in commands_summary.items():
+        print_formatted_text(command_syntax(command, info), style=STYLE)
+
+
+@pytest.mark.parametrize(
+    "raw,command,args",
+    [
+        ("abc 123", "abc", ["123"]),
+        ("abc", "abc", []),
+        ("abc foo bar", "abc", ["foo", "bar"]),
+        ("abc 'foo bar'", "abc", ["foo bar"]),
+        ('abc "foo bar"', "abc", ["foo bar"]),
+        ('abc "foo bar" 3 hello', "abc", ["foo bar", "3", "hello"]),
+        ('abc "foo \nbar"', "abc", ["foo \nbar"]),
+    ],
+)
+def test_split_unknown_commands(raw, command, args):
+    parsed_command, parsed_args = split_unknown_args(raw)
+    assert command == parsed_command
+    assert args == parsed_args