def setup(self):
"""
Set up the unit test suite.
.. versionadded:: 0.2.0
"""
self.database = MockDatabase()
def setup(self):
"""
Set up the unit test suite.
.. versionadded:: 0.2.0
"""
self.database = MockDatabase()
class TestMockDatabase(object):
"""
Nose unit test suite for Probe MockDatabase.
.. versionadded:: 0.2.0
"""
class MockRecord:
def __init__(self, value):
self.id = None
self.value = value
def setup(self):
"""
Set up the unit test suite.
.. versionadded:: 0.2.0
"""
self.database = MockDatabase()
def teardown(self):
"""
Tear down the unit test suite.
.. versionadded:: 0.2.0
"""
pass
def test_init(self):
"""
Test that the database has been initialised correctly.
.. versionadded:: 0.2.0
"""
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [])
assert_equals(self.database.unique, False)
assert_true(self.database.keys)
def test_add(self):
"""
Test that data has been added to the database.
.. versionadded:: 0.2.0
"""
self.database.add("data")
assert_equals(self.database.pending, ["data"])
assert_equals(self.database.data, [])
def test_commit(self):
"""
Test that changes have been comitted to the database.
.. versionadded:: 0.2.0
"""
record = self.MockRecord("data")
self.database.add(record)
assert_equals(self.database.pending, [record])
assert_equals(self.database.data, [])
assert_equals(self.database.pending[0].id, None)
self.database.commit()
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [record])
assert_true(self.database.data[0].id != None)
# check that the behaviour is "correct" when unique mode is enabled
self.database.unique = True
self.database.add(record)
assert_equals(self.database.pending, [record])
assert_equals(self.database.data, [record])
assert_raises(MockDatabaseError, self.database.commit)
def test_query(self):
"""
Test that the queried results are returned from the database.
.. versionadded:: 0.2.0
"""
record = self.MockRecord("data") # setup some test data
self.database.add(record)
self.database.commit()
result = self.database.query(self.MockRecord) # actually do the test
assert_equals(type(result), MockDatabaseFilter) # make sure the expected data type is returned
assert_equals(result.filter(None).all(), [record]) # make sure the query actually finds the record
def test_rollback(self):
"""
Test that pending changes are rolled back.
.. versionadded:: 0.2.0
"""
self.database.add("data")
assert_equals(self.database.pending, ["data"])
assert_equals(self.database.data, [])
self.database.rollback()
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [])
class TestMockDatabase(object):
"""
Nose unit test suite for Probe MockDatabase.
.. versionadded:: 0.2.0
"""
class MockRecord:
def __init__(self, value):
self.id = None
self.value = value
def setup(self):
"""
Set up the unit test suite.
.. versionadded:: 0.2.0
"""
self.database = MockDatabase()
def teardown(self):
"""
Tear down the unit test suite.
.. versionadded:: 0.2.0
"""
pass
def test_init(self):
"""
Test that the database has been initialised correctly.
.. versionadded:: 0.2.0
"""
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [])
assert_equals(self.database.unique, False)
assert_true(self.database.keys)
def test_add(self):
"""
Test that data has been added to the database.
.. versionadded:: 0.2.0
"""
self.database.add("data")
assert_equals(self.database.pending, ["data"])
assert_equals(self.database.data, [])
def test_commit(self):
"""
Test that changes have been comitted to the database.
.. versionadded:: 0.2.0
"""
record = self.MockRecord("data")
self.database.add(record)
assert_equals(self.database.pending, [record])
assert_equals(self.database.data, [])
assert_equals(self.database.pending[0].id, None)
self.database.commit()
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [record])
assert_true(self.database.data[0].id != None)
# check that the behaviour is "correct" when unique mode is enabled
self.database.unique = True
self.database.add(record)
assert_equals(self.database.pending, [record])
assert_equals(self.database.data, [record])
assert_raises(MockDatabaseError, self.database.commit)
def test_query(self):
"""
Test that the queried results are returned from the database.
.. versionadded:: 0.2.0
"""
record = self.MockRecord("data") # setup some test data
self.database.add(record)
self.database.commit()
result = self.database.query(self.MockRecord) # actually do the test
assert_equals(
type(result),
MockDatabaseFilter) # make sure the expected data type is returned
assert_equals(
result.filter(None).all(),
[record]) # make sure the query actually finds the record
def test_rollback(self):
"""
Test that pending changes are rolled back.
.. versionadded:: 0.2.0
"""
self.database.add("data")
assert_equals(self.database.pending, ["data"])
assert_equals(self.database.data, [])
self.database.rollback()
assert_equals(self.database.pending, [])
assert_equals(self.database.data, [])