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1 |
| -from django.test import TestCase |
| 1 | +# chat/tests.py |
| 2 | +from channels.testing import ChannelsLiveServerTestCase |
| 3 | +from selenium import webdriver |
| 4 | +from selenium.webdriver.common.action_chains import ActionChains |
| 5 | +from selenium.webdriver.common.by import By |
| 6 | +from selenium.webdriver.common.keys import Keys |
| 7 | +from selenium.webdriver.support.wait import WebDriverWait |
2 | 8 |
|
3 |
| -# Create your tests here. |
| 9 | + |
| 10 | +class ChatTests(ChannelsLiveServerTestCase): |
| 11 | + serve_static = True # emulate StaticLiveServerTestCase |
| 12 | + |
| 13 | + @classmethod |
| 14 | + def setUpClass(cls): |
| 15 | + super().setUpClass() |
| 16 | + try: |
| 17 | + # NOTE: Requires "chromedriver" binary to be installed in $PATH |
| 18 | + cls.driver = webdriver.Chrome() |
| 19 | + cls.other_driver = webdriver.Firefox() |
| 20 | + except Exception as e: |
| 21 | + super().tearDownClass() |
| 22 | + raise e |
| 23 | + |
| 24 | + @classmethod |
| 25 | + def tearDownClass(cls): |
| 26 | + cls.driver.quit() |
| 27 | + super().tearDownClass() |
| 28 | + |
| 29 | + def test_when_chat_message_posted_then_seen_by_everyone_in_same_room_two_browsers( |
| 30 | + self, |
| 31 | + ): |
| 32 | + try: |
| 33 | + self._open_teacher_and_student_dashboards() |
| 34 | + # self._enter_chat_room("room_1") |
| 35 | + |
| 36 | + # self._open_new_window() |
| 37 | + # self._enter_chat_room("room_1") |
| 38 | + |
| 39 | + self._switch_to_window(0) |
| 40 | + self._post_message("hello") |
| 41 | + WebDriverWait(self.driver, 2).until( |
| 42 | + lambda _: "hello" in self._chat_log_value, |
| 43 | + "Message was not received by window 1 from window 1", |
| 44 | + ) |
| 45 | + self._switch_to_window(1) |
| 46 | + WebDriverWait(self.driver, 2).until( |
| 47 | + lambda _: "hello" in self._chat_log_value, |
| 48 | + "Message was not received by window 2 from window 1", |
| 49 | + ) |
| 50 | + finally: |
| 51 | + self._close_all_new_windows() |
| 52 | + |
| 53 | + def test_when_chat_message_posted_then_seen_by_everyone_in_same_room(self): |
| 54 | + try: |
| 55 | + self._enter_chat_room("room_1") |
| 56 | + |
| 57 | + self._open_new_window() |
| 58 | + self._enter_chat_room("room_1") |
| 59 | + |
| 60 | + self._switch_to_window(0) |
| 61 | + self._post_message("hello") |
| 62 | + WebDriverWait(self.driver, 2).until( |
| 63 | + lambda _: "hello" in self._chat_log_value, |
| 64 | + "Message was not received by window 1 from window 1", |
| 65 | + ) |
| 66 | + self._switch_to_window(1) |
| 67 | + WebDriverWait(self.driver, 2).until( |
| 68 | + lambda _: "hello" in self._chat_log_value, |
| 69 | + "Message was not received by window 2 from window 1", |
| 70 | + ) |
| 71 | + finally: |
| 72 | + self._close_all_new_windows() |
| 73 | + |
| 74 | + def test_when_chat_message_posted_then_not_seen_by_anyone_in_different_room(self): |
| 75 | + try: |
| 76 | + self._enter_chat_room("room_1") |
| 77 | + |
| 78 | + self._open_new_window() |
| 79 | + self._enter_chat_room("room_2") |
| 80 | + |
| 81 | + self._switch_to_window(0) |
| 82 | + self._post_message("hello") |
| 83 | + WebDriverWait(self.driver, 2).until( |
| 84 | + lambda _: "hello" in self._chat_log_value, |
| 85 | + "Message was not received by window 1 from window 1", |
| 86 | + ) |
| 87 | + |
| 88 | + self._switch_to_window(1) |
| 89 | + self._post_message("world") |
| 90 | + WebDriverWait(self.driver, 2).until( |
| 91 | + lambda _: "world" in self._chat_log_value, |
| 92 | + "Message was not received by window 2 from window 2", |
| 93 | + ) |
| 94 | + self.assertTrue( |
| 95 | + "hello" not in self._chat_log_value, |
| 96 | + "Message was improperly received by window 2 from window 1", |
| 97 | + ) |
| 98 | + finally: |
| 99 | + self._close_all_new_windows() |
| 100 | + |
| 101 | + # === Utility === |
| 102 | + |
| 103 | + def _open_teacher_and_student_dashboards(self): |
| 104 | + self.driver.get(self.live_server_url + "/thoughtswap/teacher_dashboard/") |
| 105 | + elem = self.driver.find_element(By.ID, "id_login") |
| 106 | + ActionChains(self.driver).send_keys("teacher", Keys.ENTER).perform() |
| 107 | + self.other_driver.get(self.live_server_url + "/thoughtswap/dashboard/") |
| 108 | + WebDriverWait(self.driver, 2).until( |
| 109 | + lambda _: "teacher" in self.driver.current_url |
| 110 | + ) |
| 111 | + self.other_driver.get(self.live_server_url + "/student/") |
| 112 | + WebDriverWait(self.other_driver, 2).until( |
| 113 | + lambda _: "student" in self.other_driver.current_url |
| 114 | + ) |
| 115 | + |
| 116 | + def _enter_chat_room(self, room_name): |
| 117 | + self.driver.get(self.live_server_url + "/chat/") |
| 118 | + ActionChains(self.driver).send_keys(room_name, Keys.ENTER).perform() |
| 119 | + WebDriverWait(self.driver, 2).until( |
| 120 | + lambda _: room_name in self.driver.current_url |
| 121 | + ) |
| 122 | + |
| 123 | + # def _enter_chat_room(self, room_name): |
| 124 | + # self.driver.get(self.live_server_url + "/chat/") |
| 125 | + # ActionChains(self.driver).send_keys(room_name, Keys.ENTER).perform() |
| 126 | + # WebDriverWait(self.driver, 2).until( |
| 127 | + # lambda _: room_name in self.driver.current_url |
| 128 | + # ) |
| 129 | + |
| 130 | + def _open_new_window(self): |
| 131 | + self.driver.execute_script('window.open("about:blank", "_blank");') |
| 132 | + self._switch_to_window(-1) |
| 133 | + |
| 134 | + def _open_new_window_other_client(self): |
| 135 | + self.other_driver.execute_script('window.open("about:blank", "_blank");') |
| 136 | + self._switch_to_window(-1) |
| 137 | + |
| 138 | + def _close_all_new_windows(self): |
| 139 | + while len(self.driver.window_handles) > 1: |
| 140 | + self._switch_to_window(-1) |
| 141 | + self.driver.execute_script("window.close();") |
| 142 | + if len(self.driver.window_handles) == 1: |
| 143 | + self._switch_to_window(0) |
| 144 | + |
| 145 | + def _switch_to_window(self, window_index, driver=None): |
| 146 | + if driver is None: |
| 147 | + driver = self.driver |
| 148 | + driver.switch_to.window(driver.window_handles[window_index]) |
| 149 | + |
| 150 | + def _post_message(self, message): |
| 151 | + ActionChains(self.driver).send_keys(message, Keys.ENTER).perform() |
| 152 | + |
| 153 | + @property |
| 154 | + def _chat_log_value(self): |
| 155 | + return self.driver.find_element( |
| 156 | + by=By.CSS_SELECTOR, value="#chat-log" |
| 157 | + ).get_property("value") |
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