| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import os |
| import unittest |
| import random |
| import logging |
| import time |
| from subprocess import CalledProcessError |
| from pio_tests.integration import BaseTestCase, AppContext |
| from utils import * |
| |
| ITEMS_COUNT = 12 |
| |
| def get_buy_events(users, per_user=2): |
| events = [] |
| for u in range(users): |
| items = set([random.randint(0, ITEMS_COUNT) for i in range(per_user)]) |
| for item in items: |
| events.append({ |
| "event": "buy", |
| "entityType": "user", |
| "entityId": u, |
| "targetEntityType": "item", |
| "targetEntityId": item }) |
| |
| return events |
| |
| def get_rate_events(users, per_user=2): |
| events = [] |
| for u in range(users): |
| items = set([random.randint(0, ITEMS_COUNT) for i in range(per_user)]) |
| for item in items: |
| events.append( { |
| "event": "rate", |
| "entityType": "user", |
| "entityId": u, |
| "targetEntityType": "item", |
| "targetEntityId": item, |
| "properties": { "rating" : float(random.randint(1,5)) } }) |
| |
| return events |
| |
| |
| class BasicAppUsecases(BaseTestCase): |
| |
| def setUp(self): |
| random.seed(3) |
| self.log.info("Setting up the engine") |
| |
| template_path = pjoin( |
| self.test_context.engine_directory, "recommendation-engine") |
| engine_json_path = pjoin( |
| self.test_context.data_directory, "quickstart_test/engine.json") |
| |
| app_context = AppContext( |
| name="MyRecommender", |
| template=template_path, |
| engine_json_path=engine_json_path) |
| |
| self.app = AppEngine(self.test_context, app_context) |
| |
| def runTest(self): |
| self.app_creation() |
| self.check_app_list() |
| self.check_data() |
| self.check_build() |
| self.check_train_and_deploy() |
| |
| def app_creation(self): |
| self.log.info("Adding a new application") |
| description = "SomeDescription" |
| self.app.new(description=description) |
| self.assertEqual(description, self.app.description) |
| |
| self.log.info("Creating an app again - should fail") |
| self.assertRaises(CalledProcessError, lambda : self.app.new()) |
| |
| def check_app_list(self): |
| self.log.info("Checking if app is on the list") |
| apps = pio_app_list() |
| self.assertEqual(1, |
| len([a for a in apps if a['name'] == self.app.app_context.name])) |
| |
| def check_data(self): |
| self.log.info("Importing events") |
| buy_events = get_buy_events(20, 1) |
| rate_events = get_rate_events(20, 1) |
| |
| for ev in buy_events + rate_events: |
| self.assertEquals(201, self.app.send_event(ev).status_code) |
| |
| self.log.info("Checking imported events") |
| r = self.app.get_events(params={'limit': -1}) |
| self.assertEqual(200, r.status_code) |
| self.assertEqual(len(buy_events) + len(rate_events), len(r.json())) |
| |
| self.log.info("Deleting entire data") |
| self.app.delete_data() |
| self.log.info("Checking if there are no events at all") |
| r = self.app.get_events(params={'limit': -1}) |
| self.assertEqual(404, r.status_code) |
| |
| def check_build(self): |
| self.log.info("Clean build") |
| self.app.build(clean=True) |
| self.log.info("Second build") |
| self.app.build() |
| |
| def check_train_and_deploy(self): |
| self.log.info("import some data first") |
| buy_events = get_buy_events(20, 5) |
| rate_events = get_rate_events(20, 5) |
| for ev in buy_events + rate_events: |
| self.assertEquals(201, self.app.send_event(ev).status_code) |
| |
| self.log.info("Training") |
| self.app.train() |
| self.log.info("Deploying") |
| self.app.deploy() |
| self.assertFalse(self.app.deployed_process.poll()) |
| |
| self.log.info("Importing more events") |
| buy_events = get_buy_events(60, 5) |
| rate_events = get_rate_events(60, 5) |
| for ev in buy_events + rate_events: |
| self.assertEquals(201, self.app.send_event(ev).status_code) |
| |
| self.log.info("Training again") |
| self.app.train() |
| |
| time.sleep(7) |
| |
| self.log.info("Check serving") |
| r = self.app.query({"user": 1, "num": 5}) |
| self.assertEqual(200, r.status_code) |
| result = r.json() |
| self.assertEqual(5, len(result['itemScores'])) |
| r = self.app.query({"user": 5, "num": 3}) |
| self.assertEqual(200, r.status_code) |
| result = r.json() |
| self.assertEqual(3, len(result['itemScores'])) |
| |
| self.log.info("Remove data") |
| self.app.delete_data() |
| self.log.info("Retraining should fail") |
| self.assertRaises(CalledProcessError, lambda: self.app.train()) |
| |
| |
| def tearDown(self): |
| self.log.info("Stopping deployed engine") |
| self.app.stop() |
| self.log.info("Deleting all related data") |
| self.app.delete_data() |
| self.log.info("Removing an app") |
| self.app.delete() |
| |