Merge pull request #2572 from chdorner/fix/create-edit-book-cover-url

Ensure transient `cover_url` field value gets persisted across form renders
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Mouse Reeve 2023-01-14 18:08:22 -08:00 committed by GitHub
commit 10322cdff3
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2 changed files with 18 additions and 1 deletions

View file

@ -82,6 +82,7 @@ class EditBookViews(TestCase):
form = forms.EditionForm(instance=self.book)
form.data["title"] = ""
form.data["last_edited_by"] = self.local_user.id
form.data["cover-url"] = "http://local.host/cover.jpg"
request = self.factory.post("", form.data)
request.user = self.local_user
@ -91,6 +92,10 @@ class EditBookViews(TestCase):
# Title is unchanged
self.book.refresh_from_db()
self.assertEqual(self.book.title, "Example Edition")
# transient field values are set correctly
self.assertEqual(
result.context_data["cover_url"], "http://local.host/cover.jpg"
)
def test_edit_book_add_author(self):
"""lets a user edit a book with new authors"""
@ -280,9 +285,14 @@ class EditBookViews(TestCase):
form = forms.EditionForm(instance=self.book)
form.data["title"] = ""
form.data["last_edited_by"] = self.local_user.id
form.data["cover-url"] = "http://local.host/cover.jpg"
request = self.factory.post("", form.data)
request.user = self.local_user
result = view(request)
validate_html(result.render())
self.assertEqual(result.status_code, 200)
# transient field values are set correctly
self.assertEqual(
result.context_data["cover_url"], "http://local.host/cover.jpg"
)

View file

@ -43,6 +43,7 @@ class EditBook(View):
form = forms.EditionForm(request.POST, request.FILES, instance=book)
data = {"book": book, "form": form}
ensure_transient_values_persist(request, data)
if not form.is_valid():
return TemplateResponse(request, "book/edit/edit_book.html", data)
@ -101,6 +102,8 @@ class CreateBook(View):
"authors": authors,
}
ensure_transient_values_persist(request, data)
if not form.is_valid():
return TemplateResponse(request, "book/edit/edit_book.html", data)
@ -136,6 +139,11 @@ class CreateBook(View):
return redirect(f"/book/{book.id}")
def ensure_transient_values_persist(request, data):
"""ensure that values of transient form fields persist when re-rendering the form"""
data["cover_url"] = request.POST.get("cover-url")
def add_authors(request, data):
"""helper for adding authors"""
add_author = [author for author in request.POST.getlist("add_author") if author]
@ -150,7 +158,6 @@ def add_authors(request, data):
data["confirm_mode"] = True
# this isn't preserved because it isn't part of the form obj
data["remove_authors"] = request.POST.getlist("remove_authors")
data["cover_url"] = request.POST.get("cover-url")
for author in add_author:
# filter out empty author fields