def test_parse_json(self):
article = NewsArticle()
data = json.loads("""
{
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
}
""")
article.parse_json(data)
self.assertEqual("title", article.title)
self.assertEqual("description", article.description)
self.assertEqual("published_at", article.published_at)
self.assertEqual("author", article.author)
self.assertEqual("url", article.url)
self.assertEqual("url_to_image", article.url_to_image)
json_data = article.to_json()
self.assertIsNotNone(json_data)
self.assertEqual(
{
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
}, json_data)
def test_parse_json(self):
article = NewsArticle()
data = json.loads("""
{
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
}
""")
article.parse_json(data)
self.assertEqual("title", article.title)
self.assertEqual("description", article.description)
self.assertEqual("published_at", article.published_at)
self.assertEqual("author", article.author)
self.assertEqual("url", article.url)
self.assertEqual("url_to_image", article.url_to_image)
json_data = article.to_json()
self.assertIsNotNone(json_data)
self.assertEqual({
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
} , json_data)
def test_missing_values(self):
article = NewsArticle()
data = json.loads("""
{
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
}
""")
self.assertIsNone(article._get_json_attribute(data, "other_value"))
self.assertEqual("Default", article._get_json_attribute(data, "other_value", "Default"))
def test_missing_values(self):
article = NewsArticle()
data = json.loads("""
{
"title": "title",
"description": "description",
"publishedAt": "published_at",
"author": "author",
"url": "url",
"urlToImage": "url_to_image"
}
""")
self.assertIsNone(article._get_json_attribute(data, "other_value"))
self.assertEqual(
"Default",
article._get_json_attribute(data, "other_value", "Default"))
def test_init(self):
article = NewsArticle()
self.assertIsNotNone(article)
self.assertIsNone(article.title)
self.assertIsNone(article.description)
self.assertIsNone(article.published_at)
self.assertIsNone(article.author)
self.assertIsNone(article.url)
self.assertIsNone(article.url_to_image)