from datetime import timedelta import requests from django.test import TestCase from django.utils import six import subprocess, time from django.utils import timezone from os import path from .models import ProcessingNode, OFFLINE_MINUTES from .api_client import ApiClient from requests.exceptions import ConnectionError from .exceptions import ProcessingError from . import status_codes current_dir = path.dirname(path.realpath(__file__)) class TestClientApi(TestCase): fixtures = ['test_processingnodes', ] @classmethod def setUpClass(cls): super(TestClientApi, cls).setUpClass() cls.node_odm = subprocess.Popen(['node', 'index.js', '--port', '11223', '--test'], shell=False, cwd=path.join(current_dir, "external", "node-OpenDroneMap")) time.sleep(5) # Wait for the server to launch @classmethod def tearDownClass(cls): super(TestClientApi, cls).tearDownClass() cls.node_odm.terminate() def setUp(self): self.api_client = ApiClient("localhost", 11223) def tearDown(self): pass def test_offline_api(self): api = ApiClient("offline-host", 3000) self.assertRaises(ConnectionError, api.info) self.assertRaises(ConnectionError, api.options) def test_info(self): info = self.api_client.info() self.assertTrue(isinstance(info['version'], six.string_types), "Found version string") self.assertTrue(isinstance(info['taskQueueCount'], int), "Found task queue count") def test_options(self): options = self.api_client.options() self.assertTrue(len(options) > 0, "Found options") def test_online_processing_node(self): online_node = ProcessingNode.objects.get(pk=1) self.assertTrue(str(online_node) == "localhost:11223", "Formatting string works") self.assertTrue(online_node.last_refreshed == None, "Last refreshed not yet set") self.assertTrue(len(online_node.available_options) == 0, "Available options not yet set") self.assertTrue(online_node.api_version == "", "API version is not set") self.assertTrue(online_node.update_node_info(), "Could update info") self.assertTrue(online_node.last_refreshed != None, "Last refreshed is set") self.assertTrue(len(online_node.available_options) > 0, "Available options are set") self.assertTrue(online_node.api_version != "", "API version is set") self.assertTrue(isinstance(online_node.get_available_options_json(), six.string_types), "Available options json works") self.assertTrue(isinstance(online_node.get_available_options_json(pretty=True), six.string_types), "Available options json works with pretty") def test_offline_processing_node(self): offline_node = ProcessingNode.objects.get(pk=2) self.assertFalse(offline_node.update_node_info(), "Could not update info (offline)") self.assertTrue(offline_node.api_version == "", "API version is not set") def test_auto_update_node_info(self): online_node = ProcessingNode.objects.create(hostname="localhost", port=11223) self.assertTrue(online_node.last_refreshed != None, "Last refreshed info is here (update_node_info() was called)") def test_client_api_and_task_methods(self): def wait_for_status(api, uuid, status, num_retries = 10, error_description = "Failed to wait for status"): retries = 0 while True: try: task_info = api.task_info(uuid) if task_info['status']['code'] == status: return True except ProcessingError: pass time.sleep(0.5) retries += 1 if retries >= num_retries: self.assertTrue(False, error_description) return False api = ApiClient("localhost", 11223) online_node = ProcessingNode.objects.get(pk=1) # Can call info(), options() self.assertTrue(type(api.info()['version']) == str) self.assertTrue(len(api.options()) > 0) # Can call new_task() import glob res = api.new_task( glob.glob("nodeodm/fixtures/test_images/*.JPG"), "test", [{'name': 'force-ccd', 'value': 6.16}]) uuid = res['uuid'] self.assertTrue(uuid != None) # Can call task_info() task_info = api.task_info(uuid) self.assertTrue(isinstance(task_info['dateCreated'], int)) self.assertTrue(isinstance(task_info['uuid'], str)) # Can download assets? # Here we are waiting for the task to be completed wait_for_status(api, uuid, status_codes.COMPLETED, 10, "Could not download assets") asset = api.task_download(uuid, "all.zip") self.assertTrue(isinstance(asset, requests.Response)) # task_output self.assertTrue(isinstance(api.task_output(uuid, 0), list)) self.assertTrue(isinstance(online_node.get_task_console_output(uuid, 0), str)) self.assertRaises(ProcessingError, online_node.get_task_console_output, "wrong-uuid", 0) # Can restart task self.assertTrue(online_node.restart_task(uuid)) self.assertRaises(ProcessingError, online_node.restart_task, "wrong-uuid") wait_for_status(api, uuid, status_codes.COMPLETED, 10, "Could not restart task") # Can cancel task (should work even if we completed the task) self.assertTrue(online_node.cancel_task(uuid)) self.assertRaises(ProcessingError, online_node.cancel_task, "wrong-uuid") # Wait for task to be canceled wait_for_status(api, uuid, status_codes.CANCELED, 5, "Could not remove task") self.assertTrue(online_node.remove_task(uuid)) self.assertRaises(ProcessingError, online_node.remove_task, "wrong-uuid") # Cannot delete task again self.assertRaises(ProcessingError, online_node.remove_task, uuid) # Task has been deleted self.assertRaises(ProcessingError, online_node.get_task_info, uuid) def test_find_best_available_node_and_is_online(self): # Fixtures are all offline self.assertTrue(ProcessingNode.find_best_available_node() is None) # Bring one online pnode = ProcessingNode.objects.get(pk=1) self.assertFalse(pnode.is_online()) pnode.last_refreshed = timezone.now() pnode.queue_count = 2 pnode.save() self.assertTrue(pnode.is_online()) self.assertTrue(ProcessingNode.find_best_available_node().id == pnode.id) # Bring another online with lower queue count another_pnode = ProcessingNode.objects.get(pk=2) another_pnode.last_refreshed = pnode.last_refreshed another_pnode.queue_count = 1 another_pnode.save() self.assertTrue(ProcessingNode.find_best_available_node().id == another_pnode.id) # Bring it offline another_pnode.last_refreshed -= timedelta(minutes=OFFLINE_MINUTES) another_pnode.save() self.assertFalse(another_pnode.is_online()) # Best choice now is original processing node self.assertTrue(ProcessingNode.find_best_available_node().id == pnode.id)