def test_valid(self):
params = {
'title': 'hello world',
'code': 'print("Hello World")',
'description': 'Just printing "Hello World"',
}
snippet = Snippet()
form = SnippetForm(params, instance=snippet)
self.assertTrue(form.is_valid())
def test_completed_form(self):
"""
Test a form with content
"""
data = {
'title': 'My snippet',
'content': 'This is my snippet'
}
form = SnippetForm(data)
self.assertTrue(form.is_valid())
def create(request):
if request.method == "GET":
form = SnippetForm()
elif request.method == "POST":
form = SnippetForm(request.POST)
if form.is_valid():
data = form.cleaned_data
snippet = Snippet(title=data.get('title'), content=data.get('content'))
snippet.save()
return redirect('view',snippet.id)
return render(request, 'snippets/create.html',{'form':form})
def post(self, request):
snippet_form = SnippetForm(request.POST)
if snippet_form.is_valid():
snippet = snippet_form.save()
if request.user.is_authenticated():
snippet.user = request.user
snippet.save()
return HttpResponseRedirect(reverse('snippet_detail', kwargs={'id': snippet.id}))
return TemplateResponse(request, 'snippets/new.html', {'snippet_form': snippet_form})
def post(self, request, id):
try:
snippet = request.user.snippets.get(id=id)
except Snippet.DoesNotExist:
raise Http404()
snippet_form = SnippetForm(request.POST, instance=snippet)
if snippet_form.is_valid():
snippet_form.save()
return HttpResponseRedirect(reverse('snippet_detail', kwargs={'id': snippet.id}))
return TemplateResponse(request, 'snippets/edit.html', {'snippet': snippet, 'snippet_form': snippet_form})
def create_snippet(request):
""" paste code on this page """
if request.method == 'GET':
form = SnippetForm()
elif request.method == 'POST':
form = SnippetForm(data=request.POST)
if form.is_valid():
snip_post = form.save(commit=False) # return instates
# code_list = list()
# code = snip_post.code.split('\n')
# for i, line in enumerate(code, 1):
# this = f'{i}'.zfill(2) + ' ' + line
# code_list.append(this)
#
# snip_post.code = '\n'.join(code_list)
snip_post.save() # now save
form.save_m2m()
# send to display view (below)
# using url related name
return redirect('snippet_detail', pk=snip_post.id)
lang = Language.objects.order_by('name')
context = {'form': form, 'lang': lang}
return render(request, 'create.html', context)
def edit( request, object_id ):
# Normally the call comes from a view (list or detail)
try:
came_from = request.META['HTTP_REFERER']
except:
came_from = False
context = 'detail_edit'
template = 'snippets/snippet_edit.html'
# These basic data are expected in some templates
data = {
'context' : context,
'user' : request.user,
}
from snippets.models import Snippet
from snippets.forms import SnippetForm
try:
# If editing an object, the object should exist
snippet = Snippet.objects.get( id = object_id )
except:
# Otherwise we have no object, which is a valid state if adding one
snippet = None
# We prepair the form with the snippet ('None' or a valid object)
form = SnippetForm( request.POST or None, instance = snippet )
if form.is_valid():
if not snippet:
# A new snippet needs a new ID
snippet = form.save( commit = False )
snippet = form.save()
# The form is filled correctly and the call came from the edit view
if form.is_valid() and came_from and came_from.endswith('/edit'):
# so we return to the snippet details view
return HttpResponseRedirect( snippet.GetAbsoluteUrl() )
# It seems to be neccessary to edit the snippet: We add the form to the data
data.update({
'form' : form,
})
# and we forward the data (and potential error messages) to the edit form
from django.template import RequestContext
return render_to_response( template, data, context_instance = RequestContext(request) )
def snippets_list(request):
snippets = Snippet.objects.all()
forms = []
for snippet in snippets:
forms.append(SnippetForm(instance=snippet))
return render(request, 'snippets/snippets_list.html', {
'snippets_list': snippets,
'snippets_forms': forms,
})
def generate_snippet_and_gist_forms(request):
# Gist UpdateForm or CreateForm
possible_gist = Gist.objects.filter(title=request.POST.get("title", None),
author=request.user.author)
if possible_gist.exists():
gist_form = GistForm(data=request.POST, instance=possible_gist.first())
else:
gist_form = GistForm(data=request.POST)
# Snippet UpdateForm or CreateForm
snippet_form = SnippetForm(data=request.POST)
if possible_gist.exists():
possible_snippet = Snippet.objects.filter(file_name=request.POST.get(
"file_name", None),
gist=possible_gist.first())
if possible_snippet.exists():
snippet_form = SnippetForm(data=request.POST,
instance=possible_snippet.first())
return snippet_form, gist_form
def edit_snippet(request, snippet_id):
snippet = get_object_or_404(Snippet, pk=snippet_id)
if request.method == "POST":
form = SnippetForm(request.POST, instance=snippet)
if form.is_valid():
form.save()
messages.add_message(request, messages.SUCCESS, "スニペットを更新しました。")
return redirect('snippet_detail', snippet_id=snippet_id)
else:
form = SnippetForm(instance=snippet)
return render(request, 'snippets/snippet_edit.html', {'form': form})
def new_snippet(request):
if request.method == 'POST':
form = SnippetForm(request.POST)
if form.is_valid():
snippet = form.save(commit=False)
snippet.created_by = request.user
snippet.save()
return redirect(top)
else:
form = SnippetForm()
return render(request, "snippets/snippet_new.html", {'form': form})
def snippet_change(request, pk):
""" crud, update snippet """
s = Snippet.objects.get(id=pk)
if request.method == 'GET':
form = SnippetForm(instance=s)
elif request.method == 'POST':
form = SnippetForm(instance=s, data=request.POST)
if form.is_valid():
update_snip = form.save(commit=False)
update_snip.save()
return redirect('snippet_detail', pk=update_snip.id)
s_name = s.title
context = {'form': form, 'name': s_name}
return render(request, 'snippet_change.html', context)
def test_empty_form(self):
"""
Test a form with no content
"""
form = SnippetForm()
self.assertFalse(form.is_valid())
def test_should_specify_title(self):
params = {}
snippet = Snippet()
form = SnippetForm(params, instance=snippet)
self.assertFalse(form.is_valid())
