33
31
'ReturnsUnlockable',
34
'RevisionHistoryMatches',
37
34
from bzrlib import (
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revision as _mod_revision,
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from bzrlib import lazy_import
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lazy_import.lazy_import(globals(),
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from bzrlib.smart.request import request_handlers as smart_request_handlers
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from bzrlib.smart import vfs
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from testtools.matchers import Equals, Mismatch, Matcher
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from testtools.matchers import Mismatch, Matcher
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class ReturnsUnlockable(Matcher):
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self.repository.unlock()
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if sorted(got) != sorted(expected):
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return _AncestryMismatch(self.revision_id, sorted(got),
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class HasLayout(Matcher):
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"""A matcher that checks if a tree has a specific layout.
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:ivar entries: List of expected entries, as (path, file_id) pairs.
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def __init__(self, entries):
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Matcher.__init__(self)
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self.entries = entries
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def get_tree_layout(self, tree):
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"""Get the (path, file_id) pairs for the current tree."""
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for path, ie in tree.iter_entries_by_dir():
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if ie.parent_id is None:
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yield (u"", ie.file_id)
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yield (path+ie.kind_character(), ie.file_id)
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def _strip_unreferenced_directories(entries):
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"""Strip all directories that don't (in)directly contain any files.
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:param entries: List of path strings or (path, ie) tuples to process
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for entry in entries:
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if isinstance(entry, basestring):
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if not path or path[-1] == "/":
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directories.append((path, entry))
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# Yield the referenced parent directories
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for dirpath, direntry in directories:
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if osutils.is_inside(dirpath, path):
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return 'HasLayout(%r)' % self.entries
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def match(self, tree):
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actual = list(self.get_tree_layout(tree))
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if self.entries and isinstance(self.entries[0], basestring):
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actual = [path for (path, fileid) in actual]
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if not tree.has_versioned_directories():
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entries = list(self._strip_unreferenced_directories(self.entries))
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entries = self.entries
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return Equals(entries).match(actual)
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class RevisionHistoryMatches(Matcher):
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"""A matcher that checks if a branch has a specific revision history.
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:ivar history: Revision history, as list of revisions. Oldest first.
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def __init__(self, history):
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Matcher.__init__(self)
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self.expected = history
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return 'RevisionHistoryMatches(%r)' % self.expected
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def match(self, branch):
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graph = branch.repository.get_graph()
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history = list(graph.iter_lefthand_ancestry(
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branch.last_revision(), [_mod_revision.NULL_REVISION]))
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return Equals(self.expected).match(history)
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class _NoVfsCallsMismatch(Mismatch):
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"""Mismatch describing a list of HPSS calls which includes VFS requests."""
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def __init__(self, vfs_calls):
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self.vfs_calls = vfs_calls
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return "no VFS calls expected, got: %s" % ",".join([
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"%s(%s)" % (c.method,
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", ".join([repr(a) for a in c.args])) for c in self.vfs_calls])
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class ContainsNoVfsCalls(Matcher):
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"""Ensure that none of the specified calls are HPSS calls."""
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return 'ContainsNoVfsCalls()'
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def match(cls, hpss_calls):
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for call in hpss_calls:
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request_method = smart_request_handlers.get(call.call.method)
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# A method we don't know about doesn't count as a VFS method.
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if issubclass(request_method, vfs.VfsRequest):
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vfs_calls.append(call.call)
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if len(vfs_calls) == 0:
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return _NoVfsCallsMismatch(vfs_calls)
115
return _AncestryMismatch(self.revision_id, sorted(got), sorted(expected))
added
removed
bzrlib/tests/matchers.py
