def test_verify_xpath_will_not_run_splash_settings_if_not_javascript(mocker):
mocker.patch("os.path.isdir")
mock_crawler_worker = mocker.patch("webcomix.comic.CrawlerWorker")
comic = Comic(mocker.ANY, mocker.ANY, mocker.ANY, mocker.ANY, mocker.ANY,
False)
comic.verify_xpath()
settings = mock_crawler_worker.call_args_list[0][0][0]
assert all(setting not in settings.items()
for setting in SPLASH_SETTINGS.items())
def test_verify_xpath_with_alt_text(three_webpages_alt_text_uri):
comic = Comic(
"test_alt",
three_webpages_alt_text_uri,
"//img/@src",
"//a/@href",
alt_text="//img/@title",
)
three_webpages_alt_text_folder = three_webpages_alt_text_uri.strip(
"1.html")
assert comic.verify_xpath() == [
{
"page": 1,
"url": three_webpages_alt_text_uri,
"image_urls": [three_webpages_alt_text_folder + "1.jpeg"],
"alt_text": "First page",
},
{
"page": 2,
"url": three_webpages_alt_text_folder + "2.html",
"image_urls": [three_webpages_alt_text_folder + "2.jpeg"],
"alt_text": "Second page",
},
{
"page": 3,
"url": three_webpages_alt_text_folder + "3.html",
"image_urls": [],
"alt_text": None,
},
]
def test_verify_xpath(three_webpages_uri):
comic = Comic("test", three_webpages_uri, "//img/@src", "//a/@href")
three_webpages_folder = three_webpages_uri.strip("1.html")
assert comic.verify_xpath() == [
{
"page": 1,
"url": three_webpages_uri,
"image_urls": [three_webpages_folder + "1.jpeg"],
"alt_text": None,
},
{
"page": 2,
"url": three_webpages_folder + "2.html",
"image_urls": [three_webpages_folder + "2.jpeg"],
"alt_text": None,
},
{
"page": 3,
"url": three_webpages_folder + "3.html",
"image_urls": [],
"alt_text": None,
},
]
def test_print_verification(capfd, three_webpages_uri):
comic = Comic("test", three_webpages_uri, "//img/@src", "//a/@href")
verification = comic.verify_xpath()
cli.print_verification(verification)
out, err = capfd.readouterr()
three_webpages_folder = three_webpages_uri.strip("1.html")
assert out == ("Page 1:\n"
"Page URL: " + three_webpages_uri + "\n"
"Image URLs:\n"
"" + three_webpages_folder + "1.jpeg"
"\n"
"\n"
"Page 2:\n"
"Page URL: " + three_webpages_folder + "2.html"
"\n"
"Image URLs:\n"
"" + three_webpages_folder + "2.jpeg"
"\n"
"\n"
"Page 3:\n"
"Page URL: " + three_webpages_folder + "3.html"
"\n"
"Image URLs:\n"
"\n"
"\n")
def test_verify_xpath_only_verifies_one_page_with_single_page(one_webpage_uri):
comic = Comic("test",
one_webpage_uri,
"//img/@src",
"//a/@href",
single_page=True)
actual = comic.verify_xpath()
assert len(actual) == 1
assert len(actual[0]["image_urls"]) == 2
def test_print_verification_with_alt_text(capfd, three_webpages_alt_text_uri):
comic = Comic(
"test_alt",
three_webpages_alt_text_uri,
"//img/@src",
"//a/@href",
alt_text="//img/@title",
)
verification = comic.verify_xpath()
cli.print_verification(verification)
out, err = capfd.readouterr()
three_webpages_alt_text_folder = three_webpages_alt_text_uri.strip(
"1.html")
assert out == ("Page 1:\n"
"Page URL: " + three_webpages_alt_text_uri + "\n"
"Image URLs:\n"
"" + three_webpages_alt_text_folder + "1.jpeg"
"\n"
"Alt text: First page\n"
"\n"
"Page 2:\n"
"Page URL: " + three_webpages_alt_text_folder + "2.html"
"\n"
"Image URLs:\n"
"" + three_webpages_alt_text_folder + "2.jpeg"
"\n"
"Alt text: Second page\n"
"\n"
"Page 3:\n"
"Page URL: " + three_webpages_alt_text_folder + "3.html"
"\n"
"Image URLs:\n"
"\n"
"\n")
def test_supported_comics(comic_name):
comic = Comic(comic_name, *supported_comics[comic_name])
first_pages = comic.verify_xpath()
check_first_pages(first_pages)
def discovery(
name: str,
url: str,
start_page: int = 1,
alt_text: str = None,
single_page: bool = False,
javascript: bool = False,
title: bool = False,
debug: bool = False,
) -> Tuple[Optional[Comic], Optional[List[Mapping]]]:
def to_lower_case(attribute):
return (
"translate({}, "
"'ABCDEFGHIJKLMNOPQRSTUVWXYZ',"
"'abcdefghijklmnopqrstuvwxyz')"
).format(attribute)
click.echo("Looking for a path to the whole comic... (Ctrl-C to exit)")
combinations = product(
possible_next_page_xpath,
possible_image_xpath,
possible_tags_image,
possible_tags_next,
possible_attributes_image,
possible_attributes_next,
)
total = (
len(possible_next_page_xpath)
* len(possible_image_xpath)
* len(possible_tags_image)
* len(possible_tags_next)
* len(possible_attributes_image)
* len(possible_attributes_next)
)
for next_page, image, tag_image, tag_next, attribute_image, attribute_next in tqdm(
combinations, total=total
):
next_page_xpath = "//{}[contains({}, '{}')]//@href".format(
tag_next, to_lower_case(attribute_next), next_page
)
image_xpath = "//{}[contains({}, '{}')]//@src".format(
tag_image, to_lower_case(attribute_image), image
)
try:
comic = Comic(
name,
url,
image_xpath,
next_page_xpath,
start_page=start_page,
alt_text=alt_text,
single_page=single_page,
javascript=javascript,
title=title,
debug=debug,
)
first_pages = comic.verify_xpath()
check_first_pages(first_pages)
return comic, first_pages
except KeyboardInterrupt:
sys.exit(0)
except:
continue
click.echo("Search has failed.")
return None, None