def test_backup(self):
with TemporaryUploadedFile("test_backup.txt", "text/plain", 0, "UTF-8") as tmp_file:
tmp_file.write(b"content one")
tmp_file.flush()
tmp_file.seek(0)
instance1 = OverwriteFileSystemStorageModel.objects.create(file=tmp_file)
# create a second instance with the same filename and different content:
with TemporaryUploadedFile("test_backup.txt", "text/plain", 0, "UTF-8") as tmp_file:
tmp_file.write(b"content two")
tmp_file.flush()
tmp_file.seek(0)
instance2 = OverwriteFileSystemStorageModel.objects.create(file=tmp_file)
assert_is_file(instance1.file.path)
assert_is_file(instance2.file.path)
assert instance1.file.path == instance2.file.path
assert instance1.file.name == "test_backup.txt"
assert instance2.file.name == "test_backup.txt"
assert_filenames_and_content(
path=temp_storage_location,
reference=[("test_backup.txt", b"content two"), ("test_backup.txt.bak01", b"content one")],
)
def test_backup(self):
with TemporaryUploadedFile("test_backup.txt", "text/plain", 0,
"UTF-8") as tmp_file:
tmp_file.write(b"content one")
tmp_file.flush()
tmp_file.seek(0)
instance1 = OverwriteFileSystemStorageModel.objects.create(
file=tmp_file)
# create a second instance with the same filename and different content:
with TemporaryUploadedFile("test_backup.txt", "text/plain", 0,
"UTF-8") as tmp_file:
tmp_file.write(b"content two")
tmp_file.flush()
tmp_file.seek(0)
instance2 = OverwriteFileSystemStorageModel.objects.create(
file=tmp_file)
assert_is_file(instance1.file.path)
assert_is_file(instance2.file.path)
assert instance1.file.path == instance2.file.path
assert instance1.file.name == "test_backup.txt"
assert instance2.file.name == "test_backup.txt"
assert_filenames_and_content(
path=temp_storage_location,
reference=[("test_backup.txt", b"content two"),
("test_backup.txt.bak01", b"content one")],
)
def test_backup_only_one_time(self):
for i in range(4):
with TemporaryUploadedFile("test_backup_only_one_time.txt", "text/plain", 0, "UTF-8") as tmp_file:
instance = OverwriteFileSystemStorageModel.objects.create(file=tmp_file)
assert_is_file(instance.file.path)
assert instance.file.name == "test_backup_only_one_time.txt"
assert_filenames_and_content(path=temp_storage_location, reference=[("test_backup_only_one_time.txt", b"")])
def test_basic_save(self):
with TemporaryUploadedFile("test_basic_save.txt", "text/plain", 0,
"UTF-8") as tmp_file:
instance = OverwriteFileSystemStorageModel.objects.create(
file=tmp_file)
print(instance.file.path)
assert_is_file(instance.file.path)
assert instance.file.name == "test_basic_save.txt"
assert_filenames_and_content(path=temp_storage_location,
reference=[("test_basic_save.txt", b"")])
def test_backups(self):
from django_tools.file_storage.file_system_storage import log as origin_log
def log_temp_storage_location():
for no, item in enumerate(
sorted(Path(temp_storage_location).iterdir()), 1):
with item.open("rb") as f:
origin_log.info("\t%i %s -> %r", no, item, repr(f.read()))
for content_no in range(1, 7):
# Save 4 times different content
content = "content %i" % content_no
for file_no in range(1, 5):
origin_log.critical("_" * 100)
origin_log.critical("Save %r for %i time(s)", content, file_no)
with TemporaryUploadedFile("same_filename.txt", "text/plain",
0, "UTF-8") as tmp_file:
tmp_file.write(bytes(content, "utf-8"))
tmp_file.flush()
tmp_file.seek(0)
instance = OverwriteFileSystemStorageModel.objects.create(
file=tmp_file)
print(repr(instance))
log_temp_storage_location()
print(instance.file.path)
assert_is_file(instance.file.path)
assert instance.file.name == "same_filename.txt"
assert_filenames_and_content(
path=temp_storage_location,
reference=[
("same_filename.txt", b"content 6"),
("same_filename.txt.bak01", b"content 1"),
("same_filename.txt.bak02", b"content 2"),
("same_filename.txt.bak03", b"content 3"),
("same_filename.txt.bak04", b"content 4"),
("same_filename.txt.bak05", b"content 5"),
],
)
def test_backups(self):
from django_tools.file_storage.file_system_storage import log as origin_log
def log_temp_storage_location():
for no, item in enumerate(sorted(Path(temp_storage_location).iterdir()), 1):
with item.open("rb") as f:
origin_log.info("\t%i %s -> %r", no, item, repr(f.read()))
for content_no in range(1, 7):
# Save 4 times different content
content = "content %i" % content_no
for file_no in range(1, 5):
origin_log.critical("_" * 100)
origin_log.critical("Save %r for %i time(s)", content, file_no)
with TemporaryUploadedFile("same_filename.txt", "text/plain", 0, "UTF-8") as tmp_file:
tmp_file.write(bytes(content, "utf-8"))
tmp_file.flush()
tmp_file.seek(0)
instance = OverwriteFileSystemStorageModel.objects.create(file=tmp_file)
print(repr(instance))
log_temp_storage_location()
print(instance.file.path)
assert_is_file(instance.file.path)
assert instance.file.name == "same_filename.txt"
assert_filenames_and_content(
path=temp_storage_location,
reference=[
("same_filename.txt", b"content 6"),
("same_filename.txt.bak01", b"content 1"),
("same_filename.txt.bak02", b"content 2"),
("same_filename.txt.bak03", b"content 3"),
("same_filename.txt.bak04", b"content 4"),
("same_filename.txt.bak05", b"content 5"),
],
)