tests/test-lrucachedict.py
author Martin von Zweigbergk <martinvonz@google.com>
Wed, 25 Mar 2015 17:18:48 -0700
changeset 24468 016b71ea7dc7
parent 19710 887ffa22fd0d
child 27371 45d996a566d7
permissions -rw-r--r--
test-manifest.py: don't test .text() with present node suffix When m.text() is called after setting a nodeid with a suffix (such as '+'), manifestdict uses the suffix-less nodeid for the text, while treemanifest includes the suffix. It would perhaps make most sense to raise an exception so the bug is found, but since the two implementations behave differently, let's just not test the behavior for now.
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from mercurial import util
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def printifpresent(d, xs):
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    for x in xs:
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        present = x in d
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        print "'%s' in d: %s" % (x, present)
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        if present:
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            print "d['%s']: %s" % (x, d[x])
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def test_lrucachedict():
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    d = util.lrucachedict(4)
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    d['a'] = 'va'
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    d['b'] = 'vb'
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    d['c'] = 'vc'
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    d['d'] = 'vd'
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    # all of these should be present
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    printifpresent(d, ['a', 'b', 'c', 'd'])
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    # 'a' should be dropped because it was least recently used
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    d['e'] = 've'
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    printifpresent(d, ['a', 'b', 'c', 'd', 'e'])
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    # touch entries in some order (get or set).
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    d['e']
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    d['c'] = 'vc2'
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    d['d']
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    d['b'] = 'vb2'
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    # 'e' should be dropped now
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    d['f'] = 'vf'
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    printifpresent(d, ['b', 'c', 'd', 'e', 'f'])
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    d.clear()
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    printifpresent(d, ['b', 'c', 'd', 'e', 'f'])
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if __name__ == '__main__':
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    test_lrucachedict()