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ansible/test/runner/lib/metadata.py

93 lines
2.6 KiB
Python

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