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5f923cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | # Copyright 2026 The ODML Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Unit tests for the custom colorized help formatter."""
from absl.testing import absltest
import click
from click.testing import CliRunner
from litert_lm_cli import help_formatter
# ANSI color and style constants
RESET = "\x1b[0m"
BOLD = "\x1b[1m"
GREEN = "\x1b[32m"
CYAN = "\x1b[36m"
BRIGHT_CYAN = "\x1b[96m"
BOLD_GREEN = f"{GREEN}{BOLD}"
BOLD_BRIGHT_CYAN = f"{BRIGHT_CYAN}{BOLD}"
@click.group(cls=help_formatter.ColorGroup, name="test-cli")
def cli():
"""CLI tool for testing."""
@cli.command(help="A dummy command to test help formatter.")
@click.option("--dummy-option", is_flag=True, help="A dummy option.")
def dummy():
pass
class HelpFormatterTest(absltest.TestCase):
def setUp(self):
super().setUp()
self.runner = CliRunner()
def test_group_help_formatting(self):
result = self.runner.invoke(cli, ["--help"], color=True)
self.assertEqual(result.exit_code, 0)
output = result.output
# Check for unindented description
self.assertIn(
f"CLI tool for testing.\n\n{BOLD_GREEN}Usage: {RESET}", output
)
self.assertIn(
f"{BOLD_BRIGHT_CYAN}test-cli{RESET} {CYAN}[OPTIONS] COMMAND"
f" [ARGS]...{RESET}",
output,
)
# Check for bold green headings
self.assertIn(f"{BOLD_GREEN}Commands{RESET}:", output)
self.assertIn(f"{BOLD_GREEN}Global options{RESET}:", output)
# Check for bold bright cyan terms
self.assertIn(f"{BOLD_BRIGHT_CYAN}dummy{RESET}", output)
self.assertIn(f"{BOLD_BRIGHT_CYAN}--help{RESET}", output)
def test_command_help_formatting(self):
result = self.runner.invoke(cli, ["dummy", "--help"], color=True)
self.assertEqual(result.exit_code, 0)
output = result.output
# Check for unindented description
self.assertIn(
f"A dummy command to test help formatter.\n\n{BOLD_GREEN}Usage:"
f" {RESET}",
output,
)
self.assertIn(
f"{BOLD_BRIGHT_CYAN}test-cli dummy{RESET} {CYAN}[OPTIONS]{RESET}",
output,
)
# Check for bold green headings
self.assertIn(f"{BOLD_GREEN}Options{RESET}:", output)
# Check for bold bright cyan terms
self.assertIn(f"{BOLD_BRIGHT_CYAN}--dummy-option{RESET}", output)
self.assertIn(f"{BOLD_BRIGHT_CYAN}--help{RESET}", output)
if __name__ == "__main__":
absltest.main()
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