Try methods in main.py, start write tests

main.py

 # This file is for testing the openstack api access
 from implementation.vm.instance import OSVirtualMachineManager
+from interface.vm.resources import BlockDeviceMapping, Flavor
 import openstack
 
 # openstack.enable_logging(debug=True)
 
 conn = openstack.connect(cloud='openstack')
 
+block_dev_map = BlockDeviceMapping(
+    boot_index=0,
+    uuid="da51253f-867c-472d-8ce0-81e7b7126d60",
+    source_type="image",
+    volume_size=10,
+    destination_type="volume",
+    delete_on_termination=True,
+    disk_bus="scsi"
+)
+networks = [{"uuid": "c03d0d4b-413e-4cc6-9ebe-c0b5ca0dac3a"}]
+
 interface = OSVirtualMachineManager(conn)
-resource = {"name": "m1.tiny", "ram": 1024, "cpu": 2}
 print('#'*40)
-print(resource)
 
 # interface.create_vm_from_template('new_server', resource, "cirros-0.4.0-x86_64-disk")
 # interface.stop_vm('a6bc504f-a422-4492-b429-e5dad2df12f4')
-server = interface.get_vm("New test")
+# server = interface.get_vm("8e94c162-f8ed-4872-b9e5-50bf33040b5b")
+
+# print(interface.delete_flavor("flavorTest"))
+
+for flavor in interface.list_flavors():
+    print(flavor.JSON())
+
+# print(interface.create_base_vm("BaseTest", "2", networks, block_dev_map))
+
+# print(interface.convert_server_to_instance(server).JSON())
 
-print(interface.convert_server_to_instance(server).JSON())
+# print(interface.openstack.compute.get_server("8e94c162-f8ed-4872-b9e5-50bf33040b5b"))
 
-print(interface.get_status("Uborka Test"))
+# print(server.JSON())
 
-print(interface.get_vnc_console("8e94c162-f8ed-4872-b9e5-50bf33040b5b"))
+# print(interface.get_vnc_console("8e94c162-f8ed-4872-b9e5-50bf33040b5b"))
 
 # print(interface.convert_server_to_instance(server))
 
@@ -37,4 +56,3 @@ print(interface.get_vnc_console("8e94c162-f8ed-4872-b9e5-50bf33040b5b"))
 # interface.wake_up_vm(server.id)
 
 # interface.destroy_vm(server.id)
-# conn.compute.change_server_password(server, "root")

tests/vmtest.py

+import unittest
+from unittest.mock import MagicMock
+from implementation.vm.instance import OSVirtualMachineManager
+from interface.vm.resources import Instance
+
+servers = [
+    MagicMock(
+        id="test1",
+        name="test1",
+        flavorRef="flav1",
+        imageRef="image1",
+        networks= [{"uuid": "network1"}],
+        terminated_at="20200320-15-31",
+        launched_at="20190510-13-22",
+        disks=["disk1"],
+        status="ACTIVE",
+        addresses=[{"mac": "12345678AB", "ipv4": "1.1.1.1"}]
+    )
+]
+
+
+class MockOpenStackCompute(MagicMock):
+    def setUp(self):
+        self.compute = MagicMock()
+        self.compute.create_server = MagicMock(return_value=servers[0])
+        self.compute.find_flavor = MagicMock(return_value=MagicMock(id="uuid1"))
+        self.compute.find_image = MagicMock(return_value=MagicMock(id="uuid2"))
+        self.compute.wait_for_server = MagicMock(return_value=True)
+        self.compute.list_servers = MagicMock(return_value=servers)
+
+
+class InstanceCreateTestCase(unittest.TestCase):
+    def setUp(self):
+        self.conn = MockOpenStackCompute()
+        self.conn.setUp()
+
+        self.manager = OSVirtualMachineManager(self.conn)
+
+    def tearDown(self):
+        pass
+
+    def test_create_from_template(self):
+        instance = self.manager.create_vm_from_template('test', 'imageid', 'flavorid',
+                                             ['networkid1'])
+        self.conn.compute.create_server.assert_called()
+
+    def test_create_from_template_params(self):
+        self.manager.create_vm_from_template('test', 'imageid', 'flavorid',
+                                             ['networkid1'])
+        self.conn.compute.create_server.assert_called_with(
+                                                        name='test',
+                                                        flavorRef="uuid1",
+                                                        imageRef="uuid2",
+                                                        networks=['networkid1'],
+                                                        min_count=1)