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146 lines
4.0 KiB
Python
146 lines
4.0 KiB
Python
# Created By: Virgil Dupras
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# Created On: 2006/09/14
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# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "BSD" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.hardcoded.net/licenses/bsd_license
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import logging
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from pytest import raises, skip
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from hscommon.testutil import eq_
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try:
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from ..cache import Cache, colors_to_string, string_to_colors
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except ImportError:
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skip("Can't import the cache module, probably hasn't been compiled.")
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class TestCasecolors_to_string:
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def test_no_color(self):
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eq_('',colors_to_string([]))
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def test_single_color(self):
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eq_('000000',colors_to_string([(0,0,0)]))
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eq_('010101',colors_to_string([(1,1,1)]))
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eq_('0a141e',colors_to_string([(10,20,30)]))
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def test_two_colors(self):
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eq_('000102030405',colors_to_string([(0,1,2),(3,4,5)]))
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class TestCasestring_to_colors:
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def test_empty(self):
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eq_([],string_to_colors(''))
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def test_single_color(self):
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eq_([(0,0,0)],string_to_colors('000000'))
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eq_([(2,3,4)],string_to_colors('020304'))
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eq_([(10,20,30)],string_to_colors('0a141e'))
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def test_two_colors(self):
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eq_([(10,20,30),(40,50,60)],string_to_colors('0a141e28323c'))
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def test_incomplete_color(self):
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# don't return anything if it's not a complete color
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eq_([],string_to_colors('102'))
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class TestCaseCache:
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def test_empty(self):
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c = Cache()
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eq_(0,len(c))
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with raises(KeyError):
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c['foo']
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def test_set_then_retrieve_blocks(self):
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c = Cache()
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b = [(0,0,0),(1,2,3)]
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c['foo'] = b
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eq_(b,c['foo'])
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def test_delitem(self):
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c = Cache()
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c['foo'] = ''
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del c['foo']
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assert 'foo' not in c
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with raises(KeyError):
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del c['foo']
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def test_persistance(self, tmpdir):
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DBNAME = tmpdir.join('hstest.db')
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c = Cache(str(DBNAME))
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c['foo'] = [(1,2,3)]
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del c
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c = Cache(str(DBNAME))
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eq_([(1,2,3)],c['foo'])
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def test_filter(self):
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c = Cache()
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c['foo'] = ''
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c['bar'] = ''
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c['baz'] = ''
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c.filter(lambda p:p != 'bar') #only 'bar' is removed
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eq_(2,len(c))
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assert 'foo' in c
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assert 'baz' in c
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assert 'bar' not in c
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def test_clear(self):
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c = Cache()
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c['foo'] = ''
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c['bar'] = ''
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c['baz'] = ''
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c.clear()
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eq_(0,len(c))
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assert 'foo' not in c
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assert 'baz' not in c
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assert 'bar' not in c
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def test_corrupted_db(self, tmpdir, monkeypatch):
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# If we don't do this monkeypatching, we get a weird exception about trying to flush a
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# closed file. I've tried setting logging level and stuff, but nothing worked. So, there we
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# go, a dirty monkeypatch.
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monkeypatch.setattr(logging, 'warning', lambda *args, **kw: None)
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dbname = str(tmpdir.join('foo.db'))
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fp = open(dbname, 'w')
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fp.write('invalid sqlite content')
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fp.close()
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c = Cache(dbname) # should not raise a DatabaseError
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c['foo'] = [(1, 2, 3)]
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del c
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c = Cache(dbname)
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eq_(c['foo'], [(1, 2, 3)])
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def test_by_id(self):
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# it's possible to use the cache by referring to the files by their row_id
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c = Cache()
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b = [(0,0,0),(1,2,3)]
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c['foo'] = b
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foo_id = c.get_id('foo')
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eq_(c[foo_id], b)
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class TestCaseCacheSQLEscape:
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def test_contains(self):
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c = Cache()
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assert "foo'bar" not in c
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def test_getitem(self):
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c = Cache()
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with raises(KeyError):
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c["foo'bar"]
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def test_setitem(self):
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c = Cache()
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c["foo'bar"] = []
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def test_delitem(self):
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c = Cache()
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c["foo'bar"] = []
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try:
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del c["foo'bar"]
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except KeyError:
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self.fail()
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