Files
sphaira/tools/test_usb_install.py

104 lines
3.2 KiB
Python

import unittest
import tempfile
import os
import shutil
import crc32c
from usb_common import RESULT_OK
# Simpler FakeUsb for file transfer
class FakeUsb:
def __init__(self, filedata):
self.filedata = filedata # bytes
self.results = []
self.writes = []
self._send_data_header_calls = 0
self._current_data = filedata
def wait_for_connect(self):
pass
def get_send_data_header(self):
# Simulate sending the file in one chunk, then finish
if self._send_data_header_calls == 0:
self._send_data_header_calls += 1
data = self._current_data
crc = crc32c.crc32c(data)
return [0, len(data), crc]
else:
return [0, 0, 0]
def send_result(self, result, arg2=0, arg3=0):
self.results.append((result, arg2, arg3))
def write(self, data):
self.writes.append(data)
class TestUsbInstall(unittest.TestCase):
def setUp(self):
import random
self.tempdir = tempfile.mkdtemp()
# 100 files named test1.nsp, test2.xci, test3.nsz, test4.xcz, ..., cycling extensions, each with random sizes (0-2048 bytes)
extensions = ["nsp", "xci", "nsz", "xcz"]
self.files = [
(f"test{i+1}.{extensions[i % 4]}", os.urandom(random.randint(0, 2048))) for i in range(100)
]
self.filepaths = []
for fname, data in self.files:
fpath = os.path.join(self.tempdir, fname)
with open(fpath, "wb") as f:
f.write(data)
self.filepaths.append(fpath)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_multiple_file_install(self):
from usb_install import add_file_to_install_list, paths, wait_for_input
paths.clear()
for fpath in self.filepaths:
add_file_to_install_list(fpath)
for idx, (fname, data) in enumerate(self.files):
fake_usb = FakeUsb(data)
wait_for_input(fake_usb, idx)
# Check that the file on disk matches expected data
with open(self.filepaths[idx], "rb") as f:
filedata = f.read()
self.assertEqual(filedata, data)
found = False
for result, arg2, arg3 in fake_usb.results:
if result == RESULT_OK and arg2 == len(data):
found = True
self.assertTrue(found)
def test_directory_install(self):
from usb_install import add_file_to_install_list, paths, wait_for_input
paths.clear()
for fpath in self.filepaths:
add_file_to_install_list(fpath)
for idx, (fname, data) in enumerate(self.files):
fake_usb = FakeUsb(data)
wait_for_input(fake_usb, idx)
# Check that the file on disk matches expected data
with open(self.filepaths[idx], "rb") as f:
filedata = f.read()
self.assertEqual(filedata, data)
found = False
for result, arg2, arg3 in fake_usb.results:
if result == RESULT_OK and arg2 == len(data):
found = True
self.assertTrue(found)
if __name__ == "__main__":
unittest.main()