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import unittest
from recipe_scrapers._utils import (
_extract_fractional,
get_abstract_methods,
get_minutes,
get_nutrition_keys,
get_url_slug,
get_yields,
url_path_to_dict,
)
class TestUtils(unittest.TestCase):
iso8601_fixtures = {
"PT1H": 60,
"PT20M": 20,
"PT2H10M": 130,
"PT0H9M30S": 10,
}
minutes_fixtures = [
("1 hour 15 mins", 75),
("1h and 15mins", 75),
("3h10m", 190),
("PT2H30M", 150),
("P0DT1H10M", 70),
("90", 90),
("1.5 hours", 90),
("2 days", 2880),
("1½ hours", 90),
("1¾ hours", 105),
("1¼ hours", 75),
("1⅔ hours", 100),
("1 1/2 hours", 90),
("1 3/4 hours", 105),
("1 1/4 hours", 75),
("1 2/3 hours", 100),
("15 - 20 minutes", 20),
("15 to 20 minutes", 20),
("Pá-Pum", None),
("PT0M", None),
]
def test_minutes_fixtures(self):
# Tests for minute related output formats.
for text, expected in self.minutes_fixtures:
with self.subTest(text=text):
self.assertEqual(expected, get_minutes(text))
def test_iso8601_fixtures(self):
# Tests for ISO 8601 formatted outputs formats.
for text, expected in self.iso8601_fixtures.items():
with self.subTest(text=text):
self.assertEqual(expected, get_minutes(text))
def test_split_fractions(self):
input_string = "3 1 / 2"
expected_result = 3.5
self.assertEqual(expected_result, _extract_fractional(input_string))
def test_url_path_to_dict(self):
input_path = (
"https://recipes:scraper@www.example.com:8080/path/to/resource?key=value"
)
expected_result = {
"schema": "https",
"user": "recipes",
"password": "scraper",
"host": "www.example.com",
"port": "8080",
"path": "/path/to/resource",
"query": "?key=value",
}
self.assertEqual(expected_result, url_path_to_dict(input_path))
def test_list_public_methods(self):
from recipe_scrapers import AbstractScraper
expected_methods = [
"author",
"canonical_url",
"category",
"cook_time",
"cooking_method",
"cuisine",
"description",
"dietary_restrictions",
"equipment",
"host",
"image",
"ingredient_groups",
"ingredients",
"instructions",
"instructions_list",
"keywords",
"language",
"nutrients",
"prep_time",
"ratings",
"ratings_count",
"site_name",
"title",
"total_time",
"yields",
]
public_methods = [
method
for method in dir(AbstractScraper)
if callable(getattr(AbstractScraper, method))
and not method.startswith("_")
and method not in ["soup", "links", "to_json"]
]
self.assertEqual((expected_methods), (public_methods))
def test_get_url_slug(self):
input_url = "https://example.com/first/second/last"
url_slug = get_url_slug(input_url)
self.assertEqual("last", url_slug)
def test_get_abstract_methods(self):
abstract_methods = get_abstract_methods()
expected_methods = [
"author",
"canonical_url",
"site_name",
"host",
"language",
"title",
"ingredients",
"ingredient_groups",
"instructions",
"instructions_list",
"category",
"yields",
"description",
"total_time",
"cook_time",
"prep_time",
"cuisine",
"cooking_method",
"ratings",
"ratings_count",
"equipment",
"nutrients",
"dietary_restrictions",
"image",
"keywords",
]
self.assertEqual((expected_methods), (abstract_methods))
def test_get_nutrition_keys(self):
nutrition_keys = get_nutrition_keys()
expected_order = [
"servingSize",
"calories",
"fatContent",
"saturatedFatContent",
"unsaturatedFatContent",
"transFatContent",
"carbohydrateContent",
"sugarContent",
"proteinContent",
"sodiumContent",
"fiberContent",
"cholesterolContent",
]
self.assertEqual((expected_order), (nutrition_keys))
def test_get_yields(self):
self.assertEqual("5 servings", get_yields("5"))
def test_get_yields_empty_string(self):
with self.assertRaises(ValueError):
get_yields("")
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