def test_create(self):
# Create first tag
response = self.action_request(
actions.TagUpdate(tags=[
{
"name": "tag1"
},
]))
self.assertSetEqual(
set(models.Tag.objects.values_list("name", flat=True)), {"tag1"})
tag1 = models.Tag.objects.get(name="tag1")
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": tag1.id,
"name": "tag1",
"parent": None
},
]).serialize()
]
}])
# Create another tag
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": tag1.id,
"name": "tag1"
},
{
"name": "tag2",
"parent": tag1.id
},
]))
self.assertSetEqual(
set(models.Tag.objects.values_list("name", flat=True)),
{"tag1", "tag2"})
tag2 = models.Tag.objects.get(name="tag2")
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": tag1.id,
"name": "tag1",
"parent": None
},
{
"id": tag2.id,
"name": "tag2",
"parent": tag1.id
},
]).serialize()
]
}])
def test_update(self):
tag1 = models.Tag.objects.create(name="tag1")
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": tag1.id,
"name": "New Name!"
},
]))
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": models.Tag.objects.get().id,
"name": "New Name!",
"parent": None
},
]).serialize()
]
}])
tag1.refresh_from_db()
self.assertEqual(tag1.name, "New Name!")
def test_create_temp_id(self):
"""
Frontend can pass temporary string IDs for tags before they are
saved to the database.
"""
# Create two tags with a relationship
# (not possible temporary IDs)
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": "temp1",
"name": "tag1",
"parent": None
},
{
"id": "temp2",
"name": "tag2",
"parent": "temp1"
},
]))
tag1 = models.Tag.objects.get(name="tag1")
tag2 = models.Tag.objects.get(name="tag2")
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": tag1.id,
"name": "tag1",
"parent": None
},
{
"id": tag2.id,
"name": "tag2",
"parent": tag1.id
},
]).serialize()
]
}])
self.assertSetEqual(
set(tuple(tag.items()) for tag in models.Tag.objects.values()), {
tuple({
"id": tag1.id,
"name": "tag1",
"parent_id": None
}.items()),
tuple({
"id": tag2.id,
"name": "tag2",
"parent_id": tag1.id
}.items()),
})
def test_update_bad_id(self):
"""Test updating a non-existant tag ID."""
# IDs are assigned by backend, not frontend. If a tag ID doesn't exist
# a 404 should be raised.
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": 8,
"name": "New Name!"
},
]))
self.assertListEqual(
response.data,
[{
"status": "completed",
"extraActions": [actions.TagUpdate(tags=[]).serialize()]
}])
self.assertEqual(models.Tag.objects.count(), 0)
def test_delete(self):
_ = models.Tag.objects.create(name="tag1")
tag2 = models.Tag.objects.create(name="tag2")
_ = models.Tag.objects.create(name="tag3")
tag4 = models.Tag.objects.create(name="tag4")
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": tag2.id,
"name": "tag2_updated"
},
{
"id": tag4.id,
"name": "tag4_updated"
},
]))
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": tag2.id,
"name": "tag2_updated",
"parent": None
},
{
"id": tag4.id,
"name": "tag4_updated",
"parent": None
},
]).serialize()
]
}])
self.assertSetEqual(
set(models.Tag.objects.values_list("id", flat=True)),
{tag2.id, tag4.id})
self.assertSetEqual(
set(models.Tag.objects.values_list("name", flat=True)),
{"tag2_updated", "tag4_updated"})
def test_delete_cascade(self):
"""Deleting a tag cascades to its child tags."""
tag1 = models.Tag.objects.create(name="tag1")
tag2 = models.Tag.objects.create(name="tag2", parent=tag1)
tag3 = models.Tag.objects.create(name="tag3", parent=tag2)
tag4 = models.Tag.objects.create(name="tag4")
# Keep everything but 1, which cascade deletes 2 and 3.
response = self.action_request(
actions.TagUpdate(tags=[
{
"id": tag2.id,
"name": "tag2"
},
{
"id": tag3.id,
"name": "tag3"
},
{
"id": tag4.id,
"name": "tag4"
},
]))
self.assertListEqual(response.data, [{
"status":
"completed",
"extraActions": [
actions.TagUpdate(tags=[
{
"id": tag4.id,
"name": "tag4",
"parent": None
},
]).serialize()
]
}])
self.assertSetEqual(
set(models.Tag.objects.values_list("id", flat=True)), {tag4.id})