68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import io
|
|
|
|
from django.core.files.storage import InMemoryStorage
|
|
from django.db import models
|
|
from PIL import Image
|
|
|
|
from netbox_export.services.importer import _cleanup_files, _set_files
|
|
|
|
|
|
class ImageAsset(models.Model):
|
|
image = models.ImageField(
|
|
upload_to="test-images",
|
|
height_field="image_height",
|
|
width_field="image_width",
|
|
)
|
|
image_height = models.PositiveSmallIntegerField()
|
|
image_width = models.PositiveSmallIntegerField()
|
|
|
|
class Meta:
|
|
app_label = "file_import_tests"
|
|
|
|
|
|
def image_bytes(width=3, height=2):
|
|
output = io.BytesIO()
|
|
Image.new("RGB", (width, height), color="white").save(output, format="PNG")
|
|
return output.getvalue()
|
|
|
|
|
|
def image_record():
|
|
return {
|
|
"files": {
|
|
"image": {
|
|
"path": "assets/extras.imageattachment_17/image/server-room.png",
|
|
"name": "image-attachments/location_2_Serverraum.jpg",
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
def test_dry_run_derives_required_image_dimensions_without_storing_file():
|
|
obj = ImageAsset()
|
|
assets = {"assets/extras.imageattachment_17/image/server-room.png": image_bytes()}
|
|
saved_files = []
|
|
|
|
_set_files(obj, image_record(), assets, saved_files, dry_run=True)
|
|
|
|
assert (obj.image_width, obj.image_height) == (3, 2)
|
|
assert not obj.image
|
|
assert saved_files == []
|
|
|
|
|
|
def test_file_import_keeps_derived_dimensions_after_storage_save(monkeypatch):
|
|
field = ImageAsset._meta.get_field("image")
|
|
storage = InMemoryStorage()
|
|
monkeypatch.setattr(field, "storage", storage)
|
|
obj = ImageAsset()
|
|
assets = {"assets/extras.imageattachment_17/image/server-room.png": image_bytes(5, 4)}
|
|
saved_files = []
|
|
|
|
_set_files(obj, image_record(), assets, saved_files, dry_run=False)
|
|
|
|
assert (obj.image_width, obj.image_height) == (5, 4)
|
|
assert storage.exists(obj.image.name)
|
|
assert saved_files == [(storage, obj.image.name)]
|
|
|
|
_cleanup_files(saved_files)
|
|
assert not storage.exists(obj.image.name)
|