82 lines
2.1 KiB
Python
82 lines
2.1 KiB
Python
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import argparse
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import pathlib
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import sys
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from typing import List
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from ruamel.yaml import (
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YAML,
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)
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from gen_base.gen_typing import TestSuiteCreator
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def make_filename_for_test(test):
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title = test["title"]
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filename = title.lower().replace(" ", "_") + ".yaml"
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return pathlib.Path(filename)
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def validate_output_dir(path_str):
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path = pathlib.Path(path_str)
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if not path.exists():
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raise argparse.ArgumentTypeError("Output directory must exist")
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if not path.is_dir():
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raise argparse.ArgumentTypeError("Output path must lead to a directory")
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return path
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def run_generator(generator_name, suite_creators: List[TestSuiteCreator]):
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"""
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Implementation for a general test generator.
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:param generator_name: The name of the generator. (lowercase snake_case)
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:param suite_creators: A list of suite creators, each of these builds a list of test cases.
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:return:
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"""
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parser = argparse.ArgumentParser(
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prog="gen-" + generator_name,
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description=f"Generate YAML test suite files for {generator_name}",
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)
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parser.add_argument(
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"-o",
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"--output-dir",
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dest="output_dir",
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required=True,
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type=validate_output_dir,
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help="directory into which the generated YAML files will be dumped"
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)
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parser.add_argument(
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"-f",
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"--force",
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action="store_true",
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default=False,
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help="if set overwrite test files if they exist",
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)
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args = parser.parse_args()
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output_dir = args.output_dir
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if not args.force:
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file_mode = "x"
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else:
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file_mode = "w"
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yaml = YAML(pure=True)
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print(f"Generating tests for {generator_name}, creating {len(suite_creators)} test suite files...")
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for suite_creator in suite_creators:
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suite = suite_creator()
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filename = make_filename_for_test(suite)
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path = output_dir / filename
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try:
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with path.open(file_mode) as f:
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yaml.dump(suite, f)
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except IOError as e:
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sys.exit(f'Error when dumping test "{suite["title"]}" ({e})')
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print("done.")
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