def test_pickling_sgraph_types(self):
sg_test_1 = gl.SGraph().add_vertices([
gl.Vertex(0, {'fluffy': 1}),
gl.Vertex(1, {'fluffy': 1, 'woof': 1}),
gl.Vertex(2, {})])
sg_test_2 = gl.SGraph()
sg_test_2 = sg_test_2.add_vertices([
gl.Vertex(x) for x in [0, 1, 2]])
sg_test_2 = sg_test_2.add_edges([
gl.Edge(0, 1, attr={'relationship': 'dislikes'}),
gl.Edge(1, 2, attr={'relationship': 'likes'}),
gl.Edge(1, 0, attr={'relationship': 'likes'})])
sarray_list = [
sg_test_1,
sg_test_2
]
for obj in sarray_list:
pickler = gl_pickle.GLPickler(self.filename)
pickler.dump(obj)
pickler.close()
obj_ret = gl_pickle.GLUnpickler(self.filename).load()
assert_sframe_equal(obj.get_vertices(), obj_ret.get_vertices())
assert_sframe_equal(obj.get_edges(), obj_ret.get_edges())
def test_pickling_sframe_types(self):
sarray_list = [
gl.SFrame([1,2,3]),
gl.SFrame([1.0,2.0,3.5]),
gl.SFrame(["foo", "bar"]),
]
for obj in sarray_list:
pickler = gl_pickle.GLPickler(self.filename)
pickler.dump(obj)
pickler.close()
obj_ret = gl_pickle.GLUnpickler(self.filename).load()
assert_sframe_equal(obj, obj_ret)
def test_relative_path(self):
# Arrange
sf1 = gl.SFrame(range(10))
relative_path = 'tmp/%s' % self.filename
# Act
pickler = gl_pickle.GLPickler(relative_path)
pickler.dump(sf1)
pickler.close()
sf2 = gl_pickle.GLUnpickler(relative_path).load()
# Assert
assert_sframe_equal(sf1, sf2)
# Clean up
shutil.rmtree(relative_path)
def test_save_to_s3(self):
# Arrange
os.environ['GRAPHLAB_UNIT_TEST'] = 'PredictiveService'
os.environ['AWS_ACCESS_KEY_ID'] = ''
os.environ['AWS_SECRET_ACCESS_KEY'] = ''
BUCKET_NAME = 'foo'
boto.connect_s3().create_bucket(BUCKET_NAME)
sf1 = gl.SFrame(range(10))
S3_PATH = "s3://%s/foobar" % BUCKET_NAME
# Act
pickler = gl_pickle.GLPickler(S3_PATH)
pickler.dump(sf1)
pickler.close()
sf2 = gl_pickle.GLUnpickler(S3_PATH).load()
# Assert
assert_sframe_equal(sf1, sf2)
del os.environ['GRAPHLAB_UNIT_TEST']
def _test_backward_compatibility(self):
# Arrange
file_name = 's3://gl-internal-datasets/models/1.3/gl-pickle.gl'
obj = {'foo': gl.SFrame([1,2,3]),
'bar': gl.SFrame(),
'foo-bar': ['foo-and-bar', gl.SFrame([1])]}
# Act
unpickler = gl_pickle.GLUnpickler(file_name)
obj_ret = unpickler.load()
# Assert
assert_sframe_equal(obj['foo'], obj_ret['foo'])
assert_sframe_equal(obj['bar'], obj_ret['bar'])
assert_sframe_equal(obj['foo-bar'][1], obj_ret['foo-bar'][1])
self.assertEqual(obj['foo-bar'][0], obj_ret['foo-bar'][0])
def test_combination_gl_python_types(self):
sg_test_1 = gl.SGraph().add_vertices([
gl.Vertex(1, {'fluffy': 1}),
gl.Vertex(2, {'fluffy': 1, 'woof': 1}),
gl.Vertex(3, {})])
sarray_test_1 = gl.SArray([1,2,3])
sframe_test_1 = gl.SFrame([1,2,3])
obj_list = [
[sg_test_1, sframe_test_1, sarray_test_1],
{0:sg_test_1, 1:sframe_test_1, 2:sarray_test_1}
]
for obj in obj_list:
pickler = gl_pickle.GLPickler(self.filename)
pickler.dump(obj)
pickler.close()
obj_ret = gl_pickle.GLUnpickler(self.filename).load()
assert_sframe_equal(obj[0].get_vertices(), obj_ret[0].get_vertices())
assert_sframe_equal(obj[0].get_edges(), obj_ret[0].get_edges())
assert_sframe_equal(obj[1], obj_ret[1])
assert list(obj[2]) == list(obj_ret[2])
