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import abc |
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from ..utils import get_machine_id |
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from ..logger import Logger |
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from ..utils import safe_dumps |
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class BaseReportBackend: |
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__metaclass__ = abc.ABCMeta |
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def __init__(self, config): |
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self.verbose = config.getoption("benchmark_verbose") |
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self.logger = Logger(self.verbose, config) |
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self.config = config |
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self.machine_id = get_machine_id() |
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self.save = config.getoption("benchmark_save") |
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self.autosave = config.getoption("benchmark_autosave") |
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self.save_data = config.getoption("benchmark_save_data") |
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self.json = config.getoption("benchmark_json") |
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self.compare = config.getoption("benchmark_compare") |
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self.storage = None |
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def _save_json(self, output_json): |
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with self.json as fh: |
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fh.write(safe_dumps(output_json, ensure_ascii=True, indent=4).encode()) |
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self.logger.info("Wrote benchmark data in: %s" % self.json, purple=True) |
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@abc.abstractmethod |
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def _save(self, output_json, save): |
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pass |
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def handle_saving(self, benchmarks, machine_info): |
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save = benchmarks and self.save or self.autosave |
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if save or self.json: |
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commit_info = self.config.hook.pytest_benchmark_generate_commit_info(config=self.config) |
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self.config.hook.pytest_benchmark_update_commit_info(config=self.config, commit_info=commit_info) |
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if self.json: |
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output_json = self.config.hook.pytest_benchmark_generate_json( |
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config=self.config, |
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benchmarks=benchmarks, |
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include_data=True, |
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machine_info=machine_info, |
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commit_info=commit_info, |
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) |
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self.config.hook.pytest_benchmark_update_json( |
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config=self.config, |
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benchmarks=benchmarks, |
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output_json=output_json, |
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) |
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self._save_json(output_json) |
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if save: |
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output_json = self.config.hook.pytest_benchmark_generate_json( |
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config=self.config, |
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benchmarks=benchmarks, |
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include_data=self.save_data, |
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machine_info=machine_info, |
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commit_info=commit_info, |
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) |
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self.config.hook.pytest_benchmark_update_json( |
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config=self.config, |
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benchmarks=benchmarks, |
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output_json=output_json, |
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) |
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self._save(output_json, save) |
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@abc.abstractmethod |
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def _load(self, id_prefix=None): |
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pass |
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def handle_loading(self, machine_info): |
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compared_mapping = {} |
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if self.compare: |
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if self.compare is True: |
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compared_benchmarks = list(self._load())[-1:] |
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else: |
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compared_benchmarks = list(self._load(self.compare)) |
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if not compared_benchmarks: |
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msg = "Can't compare. No benchmark files in %r" % str(self.storage) |
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if self.compare is True: |
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msg += ". Can't load the previous benchmark." |
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code = "BENCHMARK-C2" |
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else: |
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msg += " match %r." % self.compare |
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code = "BENCHMARK-C1" |
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self.logger.warn(code, msg, fslocation=self.storage.location) |
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for path, compared_benchmark in compared_benchmarks: |
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self.config.hook.pytest_benchmark_compare_machine_info( |
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config=self.config, |
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benchmarksession=self, |
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machine_info=machine_info, |
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compared_benchmark=compared_benchmark, |
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) |
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compared_mapping[path] = dict( |
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(bench['fullname'], bench) for bench in compared_benchmark['benchmarks'] |
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) |
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self.logger.info("Comparing against benchmarks from: %s" % path) |
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return compared_mapping |
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ionelmc /
pytest-benchmark
