def test_starting_state():
driver = Driver(test_url, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Arts")
assert_equal(driver.current_subgenre, None)
assert_equal(driver.current_letter, None)
assert_equal(driver.current_page, None)
driver = Driver(test_url2, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Arts")
assert_equal(driver.current_subgenre, None)
assert_equal(driver.current_letter.string, "A")
assert_equal(driver.current_page.string, "1")
driver = Driver(test_url3, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Society & Culture")
assert_equal(driver.current_subgenre, None)
assert_equal(driver.current_letter.string, "N")
assert_equal(driver.current_page.string, "2")
driver = Driver(test_url4, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Music")
assert_equal(driver.current_subgenre, None)
assert_equal(driver.current_letter, None)
assert_equal(driver.current_page, None)
driver = Driver(test_url5, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Arts")
assert_equal(driver.current_subgenre.string, "Food")
assert_equal(driver.current_letter, None)
assert_equal(driver.current_page, None)
def test_next_url():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url, fetcher, NullOutput())
driver.populate_state()
next_url = driver.next_url()
assert_equal(next_url, test_url2)
urls = driver.process_page(fetcher.fetch(next_url), next_url)
next_url = driver.next_url()
expected_url = "https://itunes.apple.com/us/genre/podcasts-arts/id1301?mt=2&letter=A&page=2#page"
assert_equal(next_url, expected_url)
def test_next_url():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url, fetcher, NullOutput())
driver.populate_state()
next_url = driver.next_url()
assert_equal(next_url, test_url2)
urls = driver.process_page(fetcher.fetch(next_url), next_url)
next_url = driver.next_url()
expected_url = "https://itunes.apple.com/us/genre/podcasts-arts/id1301?mt=2&letter=A&page=2#page"
assert_equal(next_url, expected_url)
def test_repopulate_queues():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
#Shouldn't change anything
before_pages = driver.pages
before_letters = driver.letters
before_subgenres = driver.subgenres
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_pages, driver.pages)
assert_equal(before_letters, driver.letters)
assert_equal(before_subgenres, driver.subgenres)
def test_repopulate_queues():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
#Shouldn't change anything
before_pages = driver.pages
before_letters = driver.letters
before_subgenres = driver.subgenres
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_pages, driver.pages)
assert_equal(before_letters, driver.letters)
assert_equal(before_subgenres, driver.subgenres)
def test_next_genre():
driver = Driver(test_url, MockFetcher(fetch_values))
driver.populate_state()
genre = driver.next_genre()
assert_equal(genre.string, "Business")
genre = driver.next_genre()
assert_equal(genre.string, "Comedy")
genre = driver.next_genre()
assert_equal(genre.string, "Education")
genre = driver.next_genre()
assert_equal(genre.string, "Games & Hobbies")
genre = driver.next_genre()
assert_equal(genre.string, "Government & Organizations")
genre = driver.next_genre()
assert_equal(genre.string, "Health")
genre = driver.next_genre()
assert_equal(genre.string, "Kids & Family")
genre = driver.next_genre()
assert_equal(genre.string, "Music")
genre = driver.next_genre()
assert_equal(genre.string, "News & Politics")
genre = driver.next_genre()
assert_equal(genre.string, "Religion & Spirituality")
genre = driver.next_genre()
assert_equal(genre.string, "Science & Medicine")
genre = driver.next_genre()
assert_equal(genre.string, "Society & Culture")
genre = driver.next_genre()
assert_equal(genre.string, "Sports & Recreation")
genre = driver.next_genre()
assert_equal(genre.string, "TV & Film")
genre = driver.next_genre()
assert_equal(genre.string, "Technology")
genre = driver.next_genre()
assert_equal(genre, None)
def test_next_subgenre_music():
driver = Driver(test_url4, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Music")
assert_equal(driver.current_subgenre, None)
subgenre = driver.next_subgenre()
assert_equal(subgenre, None)
def test_next_page():
driver = Driver(test_url2, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.next_page().string, "2")
assert_equal(driver.current_page.string, "2")
assert_equal(driver.next_page().string, "3")
assert_equal(driver.current_page.string, "3")
def test_repopulate_queues_subgenres():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
before_subgenres = driver.subgenres
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_subgenres, driver.subgenres)
#move two subgenres into history
driver.history = driver.history + driver.subgenres[0:2]
after_subgenres = driver.subgenres[2::]
#wipe driver.subgenres, so that it will actually refresh
driver.subgenres = []
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(after_subgenres, driver.subgenres)
def test_repopulate_queues_subgenres():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
before_subgenres = driver.subgenres
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_subgenres, driver.subgenres)
#move two subgenres into history
driver.history = driver.history + driver.subgenres[0:2]
after_subgenres = driver.subgenres[2::]
#wipe driver.subgenres, so that it will actually refresh
driver.subgenres = []
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(after_subgenres, driver.subgenres)
def test_repopulate_queues_letters():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
before_letters = driver.letters
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_letters, driver.letters)
#Add the current url to history, since it would normally be there
driver.history.append(driver.current_letter)
#move two letters into history
driver.history = driver.history + driver.letters[0:2]
after_letters = driver.letters[2::]
#wipe driver.letters, so that it will actually refresh
driver.letters = []
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(after_letters, driver.letters)
def test_repopulate_queues_letters():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url2, fetcher)
driver.populate_state()
before_letters = driver.letters
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(before_letters, driver.letters)
#Add the current url to history, since it would normally be there
driver.history.append(driver.current_letter)
#move two letters into history
driver.history = driver.history + driver.letters[0:2]
after_letters = driver.letters[2::]
#wipe driver.letters, so that it will actually refresh
driver.letters = []
driver.repopulate_queues(fetcher.fetch(test_url2))
assert_equal(after_letters, driver.letters)
def test_next_letter():
driver = Driver(test_url, MockFetcher(fetch_values))
driver.populate_state()
for let in "ABCDEFGHIJKLMNOPQRSTUVWXYZ#":
assert_equal(driver.next_letter().string, let)
assert_equal(driver.current_letter.string, let)
assert_equal(driver.next_letter(), None)
assert_equal(driver.current_letter, None)
#Should NOT loop back to "A", because we haven't repopulated
#the queue.
assert_equal(driver.next_letter(), None)
def test_next_subgenre_from_middle():
driver = Driver(test_url5, MockFetcher(fetch_values))
driver.populate_state()
assert_equal(driver.current_genre.string, "Arts")
assert_equal(driver.current_subgenre.string, "Food")
subgenre = driver.next_subgenre()
assert_equal(subgenre.string, "Literature")
subgenre = driver.next_subgenre()
assert_equal(subgenre.string, "Performing Arts")
subgenre = driver.next_subgenre()
assert_equal(subgenre.string, "Visual Arts")
subgenre = driver.next_subgenre()
assert_equal(subgenre, None)
def test_return_urls_not_in_history_real_tags_single_element():
fetcher = MockFetcher(fetch_values)
driver = Driver(test_url3, fetcher)
driver.populate_state()
scraper = Scraper(text_from_file(test_url3_file))
tags = scraper.get_letter_urls()
#Using two different scrapers because the tags will come from
#two different scrapers in real life
scraper2 = Scraper(text_from_file(test_url3_file))
tags2 = scraper2.get_letter_urls()
driver.history = tags2[0]
new_urls = driver.return_urls_not_in_history(tags)
assert_equal(new_urls, tags[1:])
def test_next_genre_from_middle():
driver = Driver(test_url3, MockFetcher(fetch_values))
driver.populate_state()
genre = driver.next_genre()
assert_equal(genre.string, "Sports & Recreation")
def test_next_page_from_middle():
driver = Driver(test_url3, MockFetcher(fetch_values))
driver.populate_state()
page = driver.next_page()
assert_equal(page.string, "3")
assert_equal(driver.current_page.string, "3")
def test_next_letter_from_middle():
driver = Driver(test_url3, MockFetcher(fetch_values))
driver.populate_state()
letter = driver.next_letter()
assert_equal(letter.string, "O")
assert_equal(driver.current_letter.string, "O")