diff -r 6641e941ef1e -r ff1a9aa48cfd app/django/contrib/auth/tests/forms.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/auth/tests/forms.py	Tue Oct 14 16:00:59 2008 +0000
@@ -0,0 +1,193 @@
+
+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."]
+
+# One (or both) passwords weren't given
+
+>>> data = {'username': 'jsmith2'}
+>>> form = UserCreationForm(data)
+>>> form.is_valid()
+False
+>>> form['password1'].errors
+[u'This field is required.']
+>>> form['password2'].errors
+[u'This field is required.']
+
+>>> data['password2'] = 'test123'
+>>> form = UserCreationForm(data)
+>>> form.is_valid()
+False
+>>> form['password1'].errors
+[u'This field is required.']
+
+# 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']
+
+### UserChangeForm
+
+>>> from django.contrib.auth.forms import UserChangeForm
+>>> data = {'username': 'not valid'}
+>>> form = UserChangeForm(data, instance=user)
+>>> form.is_valid()
+False
+>>> form['username'].errors
+[u'This value must contain only letters, numbers and underscores.']
+"""