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from pathlib import Path
from unittest import TestCase
from moderngl_window import resources
from moderngl_window.exceptions import ImproperlyConfigured
from moderngl_window.meta import DataDescription
resources.register_dir((Path(__file__).parent / 'fixtures' / 'resources').resolve())
class DataLoaderTestcase(TestCase):
def test_txt(self):
"""Ensure correct loader is selected by looking at file extension (txt)"""
text = resources.data.load(DataDescription(path='data/data.txt'))
self.assertEqual(text, "Hello")
def test_json(self):
"""Ensure correct loader is selected by looking at file extension (json)"""
json = resources.data.load(DataDescription(path='data/data.json'))
self.assertEqual(json, {"test": "Hello"})
def test_binary_kind(self):
"""Loading a binary file"""
data = resources.data.load(DataDescription(path='data/data.bin', kind="binary"))
self.assertEqual(data, b'Hello')
def test_text_kind(self):
"""Load a e textfile"""
text = resources.data.load(DataDescription(path='data/data.txt', kind="text"))
self.assertEqual(text, "Hello")
def test_json_kind(self):
"""Load a json file"""
json = resources.data.load(DataDescription(path='data/data.json', kind="json"))
self.assertEqual(json, {"test": "Hello"})
def test_txt_not_found(self):
"""Ensure ImproperlyConfigured is raised if file is not found"""
with self.assertRaises(ImproperlyConfigured):
resources.data.load(DataDescription(path='data/notfound.txt'))
def test_json_not_found(self):
"""Ensure ImproperlyConfigured is raised if file is not found"""
with self.assertRaises(ImproperlyConfigured):
resources.data.load(DataDescription(path='data/notfound.json'))
def test_binary_not_found(self):
"""Ensure ImproperlyConfigured is raised if file is not found"""
with self.assertRaises(ImproperlyConfigured):
resources.data.load(DataDescription(path='data/notfound.bin', kind="binary"))
def test_binary_abspath(self):
"""Strip search directories and use absolute path"""
path = (Path(__file__).parent / "fixtures/resources/data/data.json").resolve()
with resources.temporary_dirs([]):
json = resources.data.load(DataDescription(path=path, kind="json"))
self.assertEqual(json, {"test": "Hello"})
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