Pcc32 / Selenium testing PyBites' Django app (pybites#98)

* 29 readme

* all done

Author: bbelderbos

32/bbelderbos/requirements.txt

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+nose==1.3.7
+selenium==3.5.0

32/bbelderbos/test_pybites_pyplanet.py

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+import unittest
+from selenium import webdriver
+
+BASE_URL = 'http://pybites.pythonanywhere.com/'
+PAGE_TITLE = 'PyBites 100 Days of Django'
+APP_URL = 'http://pybites.pythonanywhere.com/pyplanet/'
+APP_NAME = 'PyPlanet Article Sharer App'
+USERNAME, PASSWORD = 'guest', 'changeme'
+TABLE_CLASS = 'pure-table'  # TODO: use html id/name
+
+
+class TestPyBitesPyplanet(unittest.TestCase):
+
+    def setUp(self):
+        self.driver = webdriver.PhantomJS()
+
+    def tearDown(self):
+        self.driver.close()
+
+    def _get_first_article_title(self, driver):
+        table = driver.find_element_by_xpath(
+            "//table[@class='{}']".format(TABLE_CLASS))
+        return table.find_elements_by_xpath(".//td")[0].text
+
+    def test_logged_out_views(self):
+        driver = self.driver
+        driver.get(BASE_URL)
+
+        self.assertEqual(PAGE_TITLE, driver.title)
+        h1_text = driver.find_element_by_tag_name('h1').text
+        self.assertEqual(PAGE_TITLE, h1_text)
+
+        first_app_link_name = driver.find_element_by_xpath(
+            "//main/ul/li[1]/a").text
+        self.assertEqual(APP_NAME, first_app_link_name)
+
+        driver.find_element_by_link_text(APP_NAME).click()
+        self.assertEqual(self.driver.current_url, APP_URL)
+
+        self.assertIn('<th>Title</th>', driver.page_source)
+        self.assertEqual(driver.page_source.count('<td'), 100)
+
+        first_article = self._get_first_article_title(driver)
+        driver.find_element_by_link_text(first_article).click()
+
+        title_article_page = driver.find_element_by_tag_name('h2').text
+        self.assertEqual(title_article_page, first_article)
+        self.assertIn('Article:', driver.page_source)
+        self.assertIn('(published: ', driver.page_source)
+
+        self.assertIn('Go back', driver.page_source)
+        go_back_btn = driver.find_element_by_link_text('Go back')
+        go_back_link = go_back_btn.get_attribute('href')
+        self.assertEqual(go_back_link, APP_URL)
+        self.assertNotIn('Tweet this', driver.page_source)
+
+    def test_login_logout_process_and_views(self):
+        driver = self.driver
+        driver.get(APP_URL)
+
+        self.assertIn('<a href="/">Home</a>', driver.page_source)
+        self.assertIn('<a href="/login/">Login</a>', driver.page_source)
+        self.assertNotIn('<a href="/logout/">Logout</a>', driver.page_source)
+
+        driver.find_element_by_link_text('Login').click()
+
+        username_field = driver.find_element_by_name('username')
+        username_field.send_keys(USERNAME)
+        password_field = driver.find_element_by_name('password')
+        password_field.send_keys(PASSWORD)
+
+        # TODO: need html id/name on button
+        btn_xpath = "//button[contains(@class, 'pure-button-primary')]"
+        login_btn = driver.find_element_by_xpath(btn_xpath)
+        login_btn.click()
+
+        # TODO: when logging in, need to redirect to previous page
+        driver.get(APP_URL)
+
+        self.assertNotIn('<a href="/login/">Login</a>', driver.page_source)
+        self.assertIn('Welcome back, guest', driver.page_source)
+        self.assertIn('<a href="/logout/">Logout</a>', driver.page_source)
+
+        first_article = self._get_first_article_title(driver)
+        driver.find_element_by_link_text(first_article).click()
+
+        self.assertIn('Go back', driver.page_source)
+        self.assertIn('Tweet this', driver.page_source)
+        tweet_btn = driver.find_element_by_link_text('Tweet this')
+        tweet_link_text = tweet_btn.get_attribute('href')
+        regex = r'^https://twitter.com/intent/tweet\?text=.*via=pybites$'
+        self.assertRegex(tweet_link_text, regex)
+
+        driver.find_element_by_link_text('Logout').click()
+        self.assertIn('logout', self.driver.current_url)
+        self.assertIn('See you!', driver.page_source)
+        self.assertIn('successfully logged out.', driver.page_source)
+        self.assertIn('<a href="/">Home</a>', driver.page_source)
+        self.assertIn('<a href="/login/">Login</a>', driver.page_source)
+        self.assertNotIn('<a href="/logout/">Logout</a>', driver.page_source)