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84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
"""Test metadata for passing data to delegated tests."""
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from __future__ import absolute_import, print_function
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import json
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from lib.util import (
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display,
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)
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from lib.diff import (
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parse_diff,
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)
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class Metadata(object):
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"""Metadata object for passing data to delegated tests."""
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def __init__(self):
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"""Initialize metadata."""
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self.changes = {} # type: dict [str, tuple[tuple[int, int]]
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self.cloud_config = None # type: dict [str, str]
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def populate_changes(self, diff):
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"""
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:type diff: list[str] | None
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"""
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patches = parse_diff(diff)
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patches = sorted(patches, key=lambda k: k.new.path) # type: list [FileDiff]
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self.changes = dict((patch.new.path, tuple(patch.new.ranges)) for patch in patches)
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renames = [patch.old.path for patch in patches if patch.old.path != patch.new.path and patch.old.exists and patch.new.exists]
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deletes = [patch.old.path for patch in patches if not patch.new.exists]
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# make sure old paths which were renamed or deleted are registered in changes
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for path in renames + deletes:
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if path in self.changes:
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# old path was replaced with another file
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continue
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# failed tests involving deleted files should be using line 0 since there is no content remaining
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self.changes[path] = ((0, 0),)
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def to_dict(self):
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"""
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:rtype: dict[str, any]
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"""
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return dict(
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changes=self.changes,
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cloud_config=self.cloud_config,
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)
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def to_file(self, path):
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"""
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:type path: path
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"""
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data = self.to_dict()
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display.info('>>> Metadata: %s\n%s' % (path, data), verbosity=3)
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with open(path, 'w') as data_fd:
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json.dump(data, data_fd, sort_keys=True, indent=4)
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@staticmethod
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def from_file(path):
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"""
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:type path: str
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:rtype: Metadata
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"""
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with open(path, 'r') as data_fd:
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data = json.load(data_fd)
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return Metadata.from_dict(data)
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@staticmethod
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def from_dict(data):
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"""
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:type data: dict[str, any]
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:rtype: Metadata
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"""
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metadata = Metadata()
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metadata.changes = data['changes']
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metadata.cloud_config = data['cloud_config']
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return metadata
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