112 lines
3.2 KiB
Python
112 lines
3.2 KiB
Python
# standard imports
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import unittest
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# local imports
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from shep import State
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from shep.error import (
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StateExists,
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StateItemExists,
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StateInvalid,
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StateItemNotFound,
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)
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class TestStateItems(unittest.TestCase):
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def setUp(self):
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self.states = State(4)
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self.states.add('foo')
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self.states.add('bar')
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self.states.add('baz')
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self.states.alias('xyzzy', self.states.BAZ | self.states.BAR)
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self.states.alias('plugh', self.states.FOO | self.states.BAR)
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def test_put(self):
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item = b'foo'
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# put in initial (no) state
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self.states.put(item)
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with self.assertRaises(StateItemExists):
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self.states.put(item)
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with self.assertRaises(StateItemExists):
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self.states.put(item, self.states.BAZ)
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def test_item_state(self):
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item = b'foo'
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self.states.put(item, state=self.states.XYZZY)
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self.assertEqual(self.states.state(item), self.states.XYZZY)
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def test_item_move(self):
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item = b'foo'
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self.states.put(item, state=self.states.FOO)
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self.states.move(item, self.states.BAR)
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self.assertEqual(self.states.state(item), self.states.BAR)
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def test_item_move_from_alias(self):
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item = b'foo'
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self.states.put(item, state=self.states.FOO)
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self.states.move(item, self.states.XYZZY)
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self.assertEqual(self.states.state(item), self.states.XYZZY)
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self.states.move(item, self.states.BAR)
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self.assertEqual(self.states.state(item), self.states.BAR)
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def test_item_move_from_new(self):
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item = b'foo'
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self.states.put(item)
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self.assertEqual(self.states.state(item), self.states.NEW)
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self.states.move(item, self.states.XYZZY)
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self.assertEqual(self.states.state(item), self.states.XYZZY)
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def test_item_get(self):
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item = b'foo'
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self.states.put(item, state=self.states.BAZ, contents='bar')
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self.assertEqual(self.states.state(item), self.states.BAZ)
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v = self.states.get(item)
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self.assertEqual(v, 'bar')
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def test_item_set(self):
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item = b'foo'
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self.states.put(item, state=self.states.FOO)
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self.states.set(item, self.states.BAR)
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self.assertEqual(self.states.state(item), self.states.PLUGH)
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def test_item_set_invalid(self):
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item = b'foo'
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self.states.put(item, state=self.states.FOO)
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with self.assertRaises(StateInvalid):
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self.states.set(item, self.states.BAZ)
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item = b'bar'
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self.states.put(item, state=self.states.BAR)
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with self.assertRaises(ValueError):
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self.states.set(item, self.states.XYZZY)
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def test_item_set_invalid(self):
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item = b'foo'
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self.states.put(item, state=self.states.XYZZY)
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self.states.unset(item, self.states.BAZ)
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self.assertEqual(self.states.state(item), self.states.BAR)
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item = b'bar'
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self.states.put(item, self.states.XYZZY)
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with self.assertRaises(ValueError):
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self.states.unset(item, self.states.PLUGH)
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with self.assertRaises(ValueError):
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self.states.unset(item, self.states.FOO) # bit not set
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if __name__ == '__main__':
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unittest.main()
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