def setUp(self):
"""
Set up test attributes
"""
self.ddoc = mock.Mock()
self.ddoc.r_session = 'mocked-session'
self.ddoc.document_url = 'http://mock.example.com/my_db/_design/ddoc001'
self.view = QueryIndexView(
self.ddoc,
'view001',
{'fields': {'name': 'asc', 'age': 'asc'}},
'_count',
options = {'def': {'fields': ['name', 'age']}, 'w': 2}
)
class QueryIndexViewTests(unittest.TestCase):
"""
QueryIndexView class unit tests. These tests use a mocked DesignDocument
since a QueryIndexView object is not callable so an actual connection
is not necessary.
"""
def setUp(self):
"""
Set up test attributes
"""
self.ddoc = mock.Mock()
self.ddoc.r_session = 'mocked-session'
self.ddoc.document_url = 'http://mock.example.com/my_db/_design/ddoc001'
self.view = QueryIndexView(
self.ddoc,
'view001',
{'fields': {'name': 'asc', 'age': 'asc'}},
'_count',
options = {'def': {'fields': ['name', 'age']}, 'w': 2}
)
def test_constructor(self):
"""
Test constructing a QueryIndexView
"""
self.assertIsInstance(self.view, QueryIndexView)
self.assertEqual(self.view.design_doc, self.ddoc)
self.assertEqual(self.view.view_name, 'view001')
self.assertIsNone(self.view.result)
self.assertEqual(self.view, {
'map': {'fields': {'name': 'asc', 'age': 'asc'}},
'reduce': '_count',
'options': {'def': {'fields': ['name', 'age']}, 'w': 2}
})
def test_map_getter(self):
"""
Test that the map getter works
"""
self.assertEqual(
self.view.map,
{'fields': {'name': 'asc', 'age': 'asc'}}
)
self.assertEqual(self.view.map, self.view['map'])
def test_map_setter(self):
"""
Test that the map setter works
"""
self.view.map = {'fields': {'name': 'desc', 'age': 'desc'}}
self.assertEqual(
self.view.map,
{'fields': {'name': 'desc', 'age': 'desc'}}
)
self.assertEqual(self.view.map, self.view['map'])
def test_map_setter_failure(self):
"""
Test that the map setter fails if a dict is not supplied
"""
try:
self.view.map = 'function (doc) {\n emit(doc._id, 1);\n}'
self.fail('Above statement should raise an Exception')
except CloudantArgumentError as err:
self.assertEqual(
str(err),
'The map property must be a dictionary'
)
def test_reduce_getter(self):
"""
Test that the reduce getter works
"""
self.assertEqual(self.view.reduce, '_count')
self.assertEqual(self.view.reduce, self.view['reduce'])
def test_reduce_setter(self):
"""
Test that the reduce setter works
"""
self.view.reduce = '_sum'
self.assertEqual(self.view.reduce, '_sum')
self.assertEqual(self.view.reduce, self.view['reduce'])
def test_reduce_setter_failure(self):
"""
Test that the reduce setter fails if a string is not supplied
"""
with self.assertRaises(CloudantArgumentError) as cm:
self.view.reduce = {'_count'}
err = cm.exception
self.assertEqual(str(err), 'The reduce property must be a string')
def test_callable_disabled(self):
"""
Test that the callable for QueryIndexView does not execute.
"""
with self.assertRaises(CloudantException) as cm:
self.view()
err = cm.exception
self.assertEqual(
str(err),
'A QueryIndexView is not callable. '
'If you wish to execute a query '
'use the database \'get_query_result\' convenience method.'
)
def test_make_result_disabled(self):
"""
Test that the make_result method for QueryIndexView does not execute.
"""
with self.assertRaises(CloudantException) as cm:
self.view.make_result()
err = cm.exception
self.assertEqual(
str(err),
'Cannot make a result using a QueryIndexView. If you wish to '
'execute a query use the database \'get_query_result\' '
'convenience method.'
)
def test_custom_result_disabled(self):
"""
Test that the custom_result context manager for QueryIndexView does not
execute.
"""
with self.assertRaises(CloudantException) as cm:
with self.view.custom_result() as result:
pass
err = cm.exception
self.assertEqual(
str(err),
'Cannot make a result using a QueryIndexView. If you wish to '
'execute a query use the database \'get_query_result\' '
'convenience method.'
)