def test_serialize_simple(self):
f = OxidizedFinder()
m = OxidizedResource()
m.name = "my_module"
m.flavor = "module"
m.in_memory_source = b"import io"
f.add_resource(m)
m = OxidizedResource()
m.name = "module_b"
m.flavor = "module"
m.in_memory_bytecode = b"dummy bytecode"
f.add_resource(m)
serialized = f.serialize_indexed_resources()
self.assertIsInstance(serialized, bytes)
f2 = OxidizedFinder(resources_data=serialized)
modules = {
r.name: r
for r in f2.indexed_resources() if r.flavor == "module"
}
self.assertEqual(len(modules), 2)
self.assertIn("my_module", modules)
self.assertIn("module_b", modules)
self.assertEqual(modules["my_module"].in_memory_source, b"import io")
self.assertEqual(modules["module_b"].in_memory_bytecode,
b"dummy bytecode")
def test_add_resources(self):
f = OxidizedFinder()
a = OxidizedResource()
a.name = "foo_a"
a.flavor = "module"
b = OxidizedResource()
b.name = "foo_b"
b.flavor = "module"
f.add_resources([a, b])
resources = [
r for r in f.indexed_resources() if r.name in ("foo_a", "foo_b")
]
self.assertEqual(len(resources), 2)
def test_add_resource_module(self):
f = OxidizedFinder()
resource = OxidizedResource()
resource.name = "my_module"
resource.flavor = "module"
source = b"print('hello from my_module')"
code = compile(source, "my_module.py", "exec")
bytecode = marshal.dumps(code)
resource.in_memory_source = source
resource.in_memory_bytecode = bytecode
f.add_resource(resource)
resources = [r for r in f.indexed_resources() if r.name == "my_module"]
self.assertEqual(len(resources), 1)
spec = f.find_spec("my_module", None)
self.assertIsInstance(spec, importlib.machinery.ModuleSpec)
self.assertEqual(spec.name, "my_module")
self.assertIsNone(spec.loader_state)
self.assertIsNone(spec.submodule_search_locations)
self.assertEqual(f.get_source("my_module"), source.decode("utf-8"))
self.assertEqual(f.get_code("my_module"), code)
def test_resource_set_flavor(self):
resource = OxidizedResource()
for flavor in (
"module",
"none",
"builtin",
"frozen",
"extension",
"shared_library",
):
resource.flavor = flavor
self.assertEqual(resource.flavor, flavor)
with self.assertRaises(TypeError):
del resource.flavor
with self.assertRaises(TypeError):
resource.flavor = None
with self.assertRaisesRegex(ValueError, "unknown resource flavor"):
resource.flavor = "foo"