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FORM_TESTS = """
>>> from django.contrib.auth.models import User
>>> from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
>>> from django.contrib.auth.forms import PasswordChangeForm, SetPasswordForm
The user already exists.
>>> user = User.objects.create_user("jsmith", "jsmith@example.com", "test123")
>>> data = {
... 'username': 'jsmith',
... 'password1': 'test123',
... 'password2': 'test123',
... }
>>> form = UserCreationForm(data)
>>> form.is_valid()
False
>>> form["username"].errors
[u'A user with that username already exists.']
The username contains invalid data.
>>> data = {
... 'username': 'jsmith@example.com',
... 'password1': 'test123',
... 'password2': 'test123',
... }
>>> form = UserCreationForm(data)
>>> form.is_valid()
False
>>> form["username"].errors
[u'This value must contain only letters, numbers and underscores.']
The verification password is incorrect.
>>> data = {
... 'username': 'jsmith2',
... 'password1': 'test123',
... 'password2': 'test',
... }
>>> form = UserCreationForm(data)
>>> form.is_valid()
False
>>> form["password2"].errors
[u"The two password fields didn't match."]
The success case.
>>> data = {
... 'username': 'jsmith2',
... 'password1': 'test123',
... 'password2': 'test123',
... }
>>> form = UserCreationForm(data)
>>> form.is_valid()
True
>>> form.save()
<User: jsmith2>
The user submits an invalid username.
>>> data = {
... 'username': 'jsmith_does_not_exist',
... 'password': 'test123',
... }
>>> form = AuthenticationForm(None, data)
>>> form.is_valid()
False
>>> form.non_field_errors()
[u'Please enter a correct username and password. Note that both fields are case-sensitive.']
The user is inactive.
>>> data = {
... 'username': 'jsmith',
... 'password': 'test123',
... }
>>> user.is_active = False
>>> user.save()
>>> form = AuthenticationForm(None, data)
>>> form.is_valid()
False
>>> form.non_field_errors()
[u'This account is inactive.']
>>> user.is_active = True
>>> user.save()
The success case
>>> form = AuthenticationForm(None, data)
>>> form.is_valid()
True
>>> form.non_field_errors()
[]
SetPasswordForm:
The two new passwords do not match.
>>> data = {
... 'new_password1': 'abc123',
... 'new_password2': 'abc',
... }
>>> form = SetPasswordForm(user, data)
>>> form.is_valid()
False
>>> form["new_password2"].errors
[u"The two password fields didn't match."]
The success case.
>>> data = {
... 'new_password1': 'abc123',
... 'new_password2': 'abc123',
... }
>>> form = SetPasswordForm(user, data)
>>> form.is_valid()
True
PasswordChangeForm:
The old password is incorrect.
>>> data = {
... 'old_password': 'test',
... 'new_password1': 'abc123',
... 'new_password2': 'abc123',
... }
>>> form = PasswordChangeForm(user, data)
>>> form.is_valid()
False
>>> form["old_password"].errors
[u'Your old password was entered incorrectly. Please enter it again.']
The two new passwords do not match.
>>> data = {
... 'old_password': 'test123',
... 'new_password1': 'abc123',
... 'new_password2': 'abc',
... }
>>> form = PasswordChangeForm(user, data)
>>> form.is_valid()
False
>>> form["new_password2"].errors
[u"The two password fields didn't match."]
The success case.
>>> data = {
... 'old_password': 'test123',
... 'new_password1': 'abc123',
... 'new_password2': 'abc123',
... }
>>> form = PasswordChangeForm(user, data)
>>> form.is_valid()
True
Regression test - check the order of fields:
>>> PasswordChangeForm(user, {}).fields.keys()
['old_password', 'new_password1', 'new_password2']
"""
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