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Viewing changes to breezy/tests/matchers.py

  • Committer: Jelmer Vernooij
  • Date: 2020-05-24 00:39:50 UTC
  • mto: This revision was merged to the branch mainline in revision 7504.
  • Revision ID: jelmer@jelmer.uk-20200524003950-bbc545r76vc5yajg
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breezy/tests/matchers.py
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    'HasLayout',
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    'HasPathRelations',
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    'MatchesAncestry',
 
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    'ContainsNoVfsCalls',
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    'ReturnsUnlockable',
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    'RevisionHistoryMatches',
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    ]
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    osutils,
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    revision as _mod_revision,
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    )
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from ..tree import InterTree
 
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from .. import lazy_import
 
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lazy_import.lazy_import(globals(),
 
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                        """
 
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from breezy.bzr.smart.request import request_handlers as smart_request_handlers
 
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from breezy.bzr.smart import vfs
 
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""")
 
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from ..tree import (
 
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    find_previous_path,
 
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    InterTree,
 
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    )
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from testtools.matchers import Equals, Mismatch, Matcher
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                branch.last_revision(), [_mod_revision.NULL_REVISION]))
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            history.reverse()
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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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    def describe(self):
 
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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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    def __str__(self):
 
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        return 'ContainsNoVfsCalls()'
 
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    @classmethod
 
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    def match(cls, hpss_calls):
 
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        vfs_calls = []
 
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        for call in hpss_calls:
 
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            try:
 
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                request_method = smart_request_handlers.get(call.call.method)
 
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            except KeyError:
 
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                # A method we don't know about doesn't count as a VFS method.
 
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                continue
 
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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 None
 
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        return _NoVfsCallsMismatch(vfs_calls)