def test_no_error_when_author_id_value_and_type_matches(self):
Author.objects.create(name='Jeff')
test_author_name_diff = [{'op': 'test', 'path': '/0/id', 'value': 1}]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
patch.apply(authors)
def test_exception_thrown_when_author_id_value_matches_but_type_does_not(
self):
Author.objects.create(name='Jeff')
test_author_name_diff = [{'op': 'test', 'path': '/0/id', 'value': '1'}]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
with self.assertRaises(PatchException):
patch.apply(authors)
def test_exception_thrown_when_path_does_not_exist(self):
test_author_name_diff = [{
'op': 'test',
'path': '/0/name',
'value': 'Jeff'
}]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
with self.assertRaises(PointerException):
patch.apply(authors)
def test_author_is_removed(self):
author = Author.objects.create(name='Bob')
Author.objects.create(name='Jeff')
delete_author_diff = [{'op': 'remove', 'path': '/'}]
patch = Patch(delete_author_diff)
patch.apply(author)
author_count = Author.objects.all().count()
self.assertEqual(author_count, 1)
def test_nested_book_is_removed_in_list(self):
author = Author.objects.create(name='Jeff')
Book.objects.create(author=author, title='Book One')
delete_book_diff = [{'op': 'remove', 'path': '/0/books/0'}]
patch = Patch(delete_book_diff)
authors = list(Author.objects.all())
patch.apply(authors)
book_count = Book.objects.all().count()
self.assertEqual(book_count, 0)
def test_exception_thrown_when_path_does_not_exist(self):
test_author_name_diff = [
{
'op': 'test',
'path': '/0/name',
'value': 'Jeff'
}
]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
with self.assertRaises(PointerException):
patch.apply(authors)
def test_no_error_when_author_id_value_and_type_matches(self):
Author.objects.create(name='Jeff')
test_author_name_diff = [
{
'op': 'test',
'path': '/0/id',
'value': 1
}
]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
patch.apply(authors)
def test_author_name_is_replaced_in_single_object(self):
author = Author.objects.create(name='Bob')
update_author_diff = [{
'op': 'replace',
'path': '/name',
'value': 'Jeff',
}]
patch = Patch(update_author_diff)
patch.apply(author)
author_lookup = Author.objects.get(pk=author.pk)
self.assertEqual(author_lookup.name, 'Jeff')
def test_exception_thrown_when_author_name_does_not_match(self):
Author.objects.create(name='Jeff')
test_author_name_diff = [
{
'op': 'test',
'path': '/0/name',
'value': 'Bob'
}
]
patch = Patch(test_author_name_diff)
authors = Author.objects.all()
with self.assertRaises(PatchException):
patch.apply(authors)
def test_author_name_is_replaced_in_list(self):
Author.objects.create(name='Bob')
update_author_diff = [{
'op': 'replace',
'path': '/0/name',
'value': 'Jeff',
}]
patch = Patch(update_author_diff)
authors = Author.objects.all()
patch.apply(authors)
author = Author.objects.first()
self.assertEqual(author.name, 'Jeff')
def test_exception_throw_when_adding_invalid_path(self):
add_author_diff = [{
'op': 'add',
'path': '/0/books/0',
'value': {
'id': 1,
'title': 'Book one',
'author': 1
}
}]
patch = Patch(add_author_diff)
authors = Author.objects.all()
with self.assertRaises(PointerException):
patch.apply(authors)
def test_author_name_is_replaced_in_single_object(self):
author = Author.objects.create(name='Bob')
update_author_diff = [
{
'op': 'replace',
'path': '/name',
'value': 'Jeff',
}
]
patch = Patch(update_author_diff)
patch.apply(author)
author_lookup = Author.objects.get(pk=author.pk)
self.assertEqual(author_lookup.name, 'Jeff')
def test_author_is_created_in_single_object(self):
add_author_diff = [{
'op': 'add',
'path': '/',
'value': {
'id': 1,
'name': 'Jane'
}
}]
patch = Patch(add_author_diff)
authors = Author.objects.none()
patch.apply(authors)
author = Author.objects.get(pk=1)
self.assertEqual(author.name, 'Jane')
def test_author_is_removed(self):
author = Author.objects.create(name='Bob')
Author.objects.create(name='Jeff')
delete_author_diff = [
{
'op': 'remove',
'path': '/'
}
]
patch = Patch(delete_author_diff)
patch.apply(author)
author_count = Author.objects.all().count()
self.assertEqual(author_count, 1)
def test_nested_book_two_name_is_replaced_in_list(self):
author = Author.objects.create(name='Bob')
Book.objects.create(author=author, title='Book One')
Book.objects.create(author=author, title='Book two')
update_book_diff = [{
'op': 'replace',
'path': '/0/books/1/title',
'value': 'Book Two',
}]
patch = Patch(update_book_diff)
authors = Author.objects.all()
patch.apply(authors)
books = Book.objects.filter(author=author).all()
self.assertEqual(books[1].title, 'Book Two')
def test_author_name_is_replaced_in_list(self):
Author.objects.create(name='Bob')
update_author_diff = [
{
'op': 'replace',
'path': '/0/name',
'value': 'Jeff',
}
]
patch = Patch(update_author_diff)
authors = Author.objects.all()
patch.apply(authors)
author = Author.objects.first()
self.assertEqual(author.name, 'Jeff')
def test_nested_book_is_removed_in_list(self):
author = Author.objects.create(name='Jeff')
Book.objects.create(author=author, title='Book One')
delete_book_diff = [
{
'op': 'remove',
'path': '/0/books/0'
}
]
patch = Patch(delete_book_diff)
authors = list(Author.objects.all())
patch.apply(authors)
book_count = Book.objects.all().count()
self.assertEqual(book_count, 0)
def test_nested_book_is_created_in_list(self):
author = Author.objects.create(name='Jane')
add_book_diff = [{
'op': 'add',
'path': '/0/books/0',
'value': {
'id': 1,
'title': 'Book one',
'author': 1
}
}]
patch = Patch(add_book_diff)
authors = Author.objects.all()
patch.apply(authors)
books = Book.objects.filter(author=author).all()
self.assertEqual(books[0].title, 'Book one')
def test_exception_throw_when_adding_invalid_path(self):
add_author_diff = [
{
'op': 'add',
'path': '/0/books/0',
'value': {
'id': 1,
'title': 'Book one',
'author': 1
}
}
]
patch = Patch(add_author_diff)
authors = Author.objects.all()
with self.assertRaises(PointerException):
patch.apply(authors)
def test_author_is_created_in_single_object(self):
add_author_diff = [
{
'op': 'add',
'path': '/',
'value': {
'id': 1,
'name': 'Jane'
}
}
]
patch = Patch(add_author_diff)
authors = Author.objects.none()
patch.apply(authors)
author = Author.objects.get(pk=1)
self.assertEqual(author.name, 'Jane')
def test_nested_book_two_name_is_replaced_in_list(self):
author = Author.objects.create(name='Bob')
Book.objects.create(author=author, title='Book One')
Book.objects.create(author=author, title='Book two')
update_book_diff = [
{
'op': 'replace',
'path': '/0/books/1/title',
'value': 'Book Two',
}
]
patch = Patch(update_book_diff)
authors = Author.objects.all()
patch.apply(authors)
books = Book.objects.filter(author=author).all()
self.assertEqual(books[1].title, 'Book Two')
def test_nested_book_is_created_in_list(self):
author = Author.objects.create(name='Jane')
add_book_diff = [
{
'op': 'add',
'path': '/0/books/0',
'value': {
'id': 1,
'title': 'Book one',
'author': 1
}
}
]
patch = Patch(add_book_diff)
authors = Author.objects.all()
patch.apply(authors)
books = Book.objects.filter(author=author).all()
self.assertEqual(books[0].title, 'Book one')
def test_authors_are_removed_from_queryset(self):
Author.objects.create(name='Bob')
Author.objects.create(name='Jeff')
Author.objects.create(name='Jane')
delete_all_authors_diff = [{
'op': 'remove',
'path': '/0'
}, {
'op': 'remove',
'path': '/0'
}]
patch = Patch(delete_all_authors_diff)
authors = Author.objects.all()
patch.apply(authors)
author_count = Author.objects.all().count()
self.assertEqual(author_count, 1)
def test_authors_are_removed_from_queryset(self):
Author.objects.create(name='Bob')
Author.objects.create(name='Jeff')
Author.objects.create(name='Jane')
delete_all_authors_diff = [
{
'op': 'remove',
'path': '/0'
},
{
'op': 'remove',
'path': '/0'
}
]
patch = Patch(delete_all_authors_diff)
authors = Author.objects.all()
patch.apply(authors)
author_count = Author.objects.all().count()
self.assertEqual(author_count, 1)