mirror of
https://github.com/facebook/sapling.git
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398a824aac
Summary: We already had type annotations on most of the `hg` integration tests. This adds them for the top-level (non-source-control-specific) tests. typeseverywhere Reviewed By: wez Differential Revision: D7459281 fbshipit-source-id: 41266b232ded510d6b63dd3e62c272a0cd6a0e1a
139 lines
4.3 KiB
Python
139 lines
4.3 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2016-present, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree. An additional grant
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# of patent rights can be found in the PATENTS file in the same directory.
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import datetime
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import errno
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import os
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from typing import List, Optional
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class Repository(object):
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def __init__(self, path: str) -> None:
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self.path = path
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# Default author and timestamp info for commits
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self.author_name = 'A. Person'
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self.author_email = 'person@example.com'
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self.commit_time = datetime.datetime(year=2000, month=1, day=1)
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self.commit_time_delta = datetime.timedelta(seconds=1)
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def get_commit_time(self) -> datetime.datetime:
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'''
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Get a datetime object to use for the next commit.
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Rather than using real wall clock time, we use an internally maintained
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date to ensure that we get the same commit hashes across repeated test
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runs.
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The date is advanced for each commit made.
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'''
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current = self.commit_time
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self.commit_time += self.commit_time_delta
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return current
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def init(self) -> None:
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raise NotImplementedError('subclasses must implement init()')
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def get_type(self) -> str:
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'''Returns the type of this repo as a string: "git" or "hg".'''
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raise NotImplementedError('subclasses must implement get_type()')
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def get_head_hash(self) -> str:
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'''Returns the 40-character hex hash for HEAD.'''
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raise NotImplementedError('subclasses must implement get_head_hash()')
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def commit(self,
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message: str,
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author_name: Optional[str]=None,
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author_email: Optional[str]=None,
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date: Optional[datetime.datetime]=None,
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amend: bool=False) -> str:
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'''
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Create a commit.
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Returns the new commit hash as a 40-character hexadecimal string.
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'''
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raise NotImplementedError('subclasses must implement commit()')
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def add_file(self, path: str) -> None:
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self.add_files([path])
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def add_files(self, paths: List[str]) -> None:
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raise NotImplementedError('subclasses must implement add_files()')
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def remove_file(self, path: str) -> None:
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self.remove_files([path])
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def remove_files(self, paths: List[str], force: bool = False) -> None:
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raise NotImplementedError('subclasses must implement remove_files()')
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def get_path(self, *args: str) -> str:
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for arg in args:
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assert not os.path.isabs(arg), 'must not be absolute: %r' % (arg, )
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return os.path.join(self.path, *args)
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def get_canonical_root(self) -> str:
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'''Returns cwd to use when calling scm commands.'''
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raise NotImplementedError(
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'subclasses must implement get_canonical_root()'
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)
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def mkdir(self, path: str) -> None:
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full_path = self.get_path(path)
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try:
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os.makedirs(full_path)
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except OSError as ex:
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if ex.errno != errno.EEXIST:
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raise
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def make_parent_dir(self, path: str) -> None:
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dirname = os.path.dirname(path)
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if dirname:
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self.mkdir(dirname)
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def write_file(
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self,
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path: str,
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contents: str,
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mode: Optional[int] = None,
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add: bool = True
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) -> None:
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'''
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Create or overwrite a file with the given contents.
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'''
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self.make_parent_dir(path)
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if mode is None:
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mode = 0o644
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full_path = self.get_path(path)
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with open(full_path, 'w') as f:
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f.write(contents)
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os.chmod(full_path, mode)
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if add:
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self.add_file(path)
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def symlink(self, path: str, contents: str, add: bool = True) -> None:
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'''
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Create a symlink at the specified path, pointed at the given
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destination path contents.
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'''
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self.make_parent_dir(path)
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full_path = self.get_path(path)
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try:
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os.unlink(full_path)
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except OSError as ex:
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if ex.errno != errno.ENOENT:
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raise
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os.symlink(contents, full_path)
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if add:
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self.add_file(path)
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