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python-blog/articles/tests/test_api_views.py

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import pytest
from django.test import Client
from django.urls import reverse
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from articles.models import Article
from articles.utils import format_article_content
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@pytest.mark.django_db
def test_unauthenticated_render_redirects(published_article: Article, client: Client):
api_res = client.post(
reverse("api-render-article", kwargs={"article_pk": published_article.pk}),
data={"content": published_article.content},
)
assert api_res.status_code == 302
@pytest.mark.django_db
def test_render_article_same_content(published_article: Article, client: Client):
client.force_login(published_article.author)
api_res = post_article(client, published_article, published_article.content)
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standard_res = client.get(
reverse("article-detail", kwargs={"slug": published_article.slug})
)
assert api_res.status_code == 200
assert standard_res.status_code == 200
# ignore an expected difference
api_content = api_res.content.decode("utf-8") # type: str
standard_content = standard_res.content.decode("utf-8")
api_content = api_content.replace(
"?next=/api/render/1/",
"?next=/some-article-slug/",
)
assert api_content == standard_content
@pytest.mark.django_db
def test_render_article_change_content(published_article: Article, client: Client):
client.force_login(published_article.author)
preview_content = "This is a different content **with strong emphasis**"
api_res = post_article(client, published_article, preview_content)
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assert api_res.status_code == 200
api_content = api_res.content.decode("utf-8") # type: str
html_preview_content = format_article_content(preview_content)
assert html_preview_content in api_content
@pytest.mark.django_db
def test_render_article_doesnt_save(published_article, client: Client):
client.force_login(published_article.author)
original_content = published_article.content
preview_content = "This is a different content **with strong emphasis**"
api_res = post_article(client, published_article, preview_content)
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assert api_res.status_code == 200
published_article.refresh_from_db()
assert published_article.content == original_content
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@pytest.mark.django_db
def test_render_article_no_tags(published_article, client: Client):
client.force_login(published_article.author)
api_res = client.post(
reverse("api-render-article", kwargs={"article_pk": published_article.pk}),
data={"content": published_article.content, "tag_ids": ""},
)
assert api_res.status_code == 200
def post_article(client: Client, article: Article, content: str):
return client.post(
reverse("api-render-article", kwargs={"article_pk": article.pk}),
data={
"content": content,
"tag_ids": ",".join(
map(str, article.tags.all().values_list("pk", flat=True))
),
},
)