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Viewing changes to bzrlib/plugins/bash_completion/tests/test_bashcomp.py

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bzrlib/plugins/bash_completion/tests/test_bashcomp.py
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import subprocess
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class _BashFeature(tests.Feature):
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    """Feature testing whether a bash executable is available."""
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    bash_paths = ['/bin/bash', '/usr/bin/bash']
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    def __init__(self):
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        super(_BashFeature, self).__init__()
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        self.bash_path = None
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    def available(self):
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        if self.bash_path is not None:
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            return self.bash_path is not False
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        for path in self.bash_paths:
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            if os.access(path, os.X_OK):
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                self.bash_path = path
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                return True
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        self.bash_path = False
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        return False
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    def feature_name(self):
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        return 'bash'
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BashFeature = _BashFeature()
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class BashCompletionMixin(object):
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    """Component for testing execution of a bash completion script."""
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    _test_needs_features = [BashFeature]
 
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    _test_needs_features = [tests.features.bash_feature]
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    def complete(self, words, cword=-1):
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        """Perform a bash completion.
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        """
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        if self.script is None:
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            self.script = self.get_script()
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        proc = subprocess.Popen([BashFeature.bash_path, '--noprofile'],
 
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        proc = subprocess.Popen([tests.features.bash_feature.path,
 
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                                 '--noprofile'],
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                                stdin=subprocess.PIPE,
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                                stdout=subprocess.PIPE,
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                                stderr=subprocess.PIPE)
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        return s.replace("$(bzr ", "$('%s' " % self.get_bzr_path())
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    def test_revspec_tag_all(self):
 
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        self.requireFeature(tests.features.sed_feature)
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        wt = self.make_branch_and_tree('.', format='dirstate-tags')
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        wt.branch.tags.set_tag('tag1', 'null:')
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        wt.branch.tags.set_tag('tag2', 'null:')
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        self.assertCompletionEquals('tag1', 'tag2', '3tag')
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    def test_revspec_tag_prefix(self):
 
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        self.requireFeature(tests.features.sed_feature)
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        wt = self.make_branch_and_tree('.', format='dirstate-tags')
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        wt.branch.tags.set_tag('tag1', 'null:')
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        wt.branch.tags.set_tag('tag2', 'null:')