1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-01-27 07:40:59 +00:00

tests/ui: move files to ui_tests dir

This commit is contained in:
Tomas Susanka 2019-12-30 11:20:51 +00:00
parent e709f76b14
commit 2eda139ac4
2 changed files with 123 additions and 121 deletions

View File

@ -14,12 +14,7 @@
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
import hashlib
import os
import re
import shutil
from contextlib import contextmanager
from pathlib import Path
import pytest
@ -29,8 +24,8 @@ from trezorlib.device import apply_settings, wipe as wipe_device
from trezorlib.messages.PassphraseSourceType import HOST as PASSPHRASE_ON_HOST
from trezorlib.transport import enumerate_devices, get_transport
from . import ui_tests
from .device_handler import BackgroundDeviceHandler
from .ui_tests.html import create_diff_doc
def get_device():
@ -54,118 +49,6 @@ def get_device():
raise RuntimeError("No debuggable device found")
def _get_test_dirname(node):
# This composes the dirname from the test module name and test item name.
# Test item name is usually function name, but when parametrization is used,
# parameters are also part of the name. Some functions have very long parameter
# names (tx hashes etc) that run out of maximum allowable filename length, so
# we limit the name to first 100 chars. This is not a problem with txhashes.
node_name = re.sub(r"\W+", "_", node.name)[:100]
node_module_name = node.getparent(pytest.Module).name
return "{}_{}".format(node_module_name, node_name)
def _check_fixture_directory(fixture_dir, screen_path):
# create the fixture dir if it does not exist
if not fixture_dir.exists():
fixture_dir.mkdir()
# delete old files
shutil.rmtree(screen_path, ignore_errors=True)
screen_path.mkdir()
def _process_recorded(screen_path):
records = sorted(screen_path.iterdir())
# create hash
digest = _hash_files(records)
with open(screen_path / "../hash.txt", "w") as f:
f.write(digest)
_rename_records(screen_path)
def _rename_records(screen_path):
# rename screenshots
for index, record in enumerate(sorted(screen_path.iterdir())):
filename = screen_path / "{:08}.png".format(index)
record.replace(filename)
def _hash_files(files):
hasher = hashlib.sha256()
for file in sorted(files):
with open(file, "rb") as f:
content = f.read()
hasher.update(content)
return hasher.digest().hex()
def _process_tested(fixture_test_path, test_name):
hash_file = fixture_test_path / "hash.txt"
if not hash_file.exists():
raise ValueError("File hash.txt not found.")
with open(hash_file, "r") as f:
expected_hash = f.read()
actual_path = fixture_test_path / "actual"
_rename_records(actual_path)
records = sorted(actual_path.iterdir())
actual_hash = _hash_files(records)
if actual_hash != expected_hash:
create_diff_doc(fixture_test_path, test_name, actual_hash, expected_hash)
pytest.fail(
"Hash of {} differs.\nExpected: {}\nActual: {}".format(
test_name, expected_hash, actual_hash
)
)
else:
if (fixture_test_path / "diff.html").exists():
(fixture_test_path / "diff.html").unlink()
@contextmanager
def _screen_recording(client, request):
if not request.node.get_closest_marker("skip_ui"):
test_screen = request.config.getoption("test_screen")
else:
test_screen = ""
if not test_screen:
yield
return
fixture_root = Path(__file__) / "../ui_tests/fixtures"
test_name = _get_test_dirname(request.node)
fixture_test_path = fixture_root.resolve() / test_name
if test_screen == "record":
screen_path = fixture_test_path / "recorded"
elif test_screen == "test":
screen_path = fixture_test_path / "actual"
else:
raise ValueError("Invalid test_screen option.")
_check_fixture_directory(fixture_test_path, screen_path)
try:
client.debug.start_recording(str(screen_path))
yield
finally:
client.debug.stop_recording()
if test_screen == "record":
_process_recorded(screen_path)
elif test_screen == "test":
_process_tested(fixture_test_path, test_name)
else:
raise ValueError("Invalid test_screen option.")
@pytest.fixture(scope="function")
def client(request):
"""Client fixture.
@ -209,7 +92,6 @@ def client(request):
wipe_device(client)
# fmt: off
setup_params = dict(
uninitialized=False,
mnemonic=" ".join(["all"] * 12),
@ -219,7 +101,6 @@ def client(request):
no_backup=False,
random_seed=None,
)
# fmt: on
marker = request.node.get_closest_marker("setup_client")
if marker:
@ -251,7 +132,7 @@ def client(request):
if setup_params["random_seed"] is not None:
client.debug.reseed(setup_params["random_seed"])
with _screen_recording(client, request):
with ui_tests.screen_recording(client, request):
yield client
client.close()

121
tests/ui_tests/__init__.py Normal file
View File

@ -0,0 +1,121 @@
import hashlib
import re
import shutil
from contextlib import contextmanager
from pathlib import Path
import pytest
from .html import create_diff_doc
def _get_test_dirname(node):
# This composes the dirname from the test module name and test item name.
# Test item name is usually function name, but when parametrization is used,
# parameters are also part of the name. Some functions have very long parameter
# names (tx hashes etc) that run out of maximum allowable filename length, so
# we limit the name to first 100 chars. This is not a problem with txhashes.
node_name = re.sub(r"\W+", "_", node.name)[:100]
node_module_name = node.getparent(pytest.Module).name
return "{}_{}".format(node_module_name, node_name)
def _check_fixture_directory(fixture_dir, screen_path):
# create the fixture dir if it does not exist
if not fixture_dir.exists():
fixture_dir.mkdir()
# delete old files
shutil.rmtree(screen_path, ignore_errors=True)
screen_path.mkdir()
def _process_recorded(screen_path):
records = sorted(screen_path.iterdir())
# create hash
digest = _hash_files(records)
with open(screen_path / "../hash.txt", "w") as f:
f.write(digest)
_rename_records(screen_path)
def _rename_records(screen_path):
# rename screenshots
for index, record in enumerate(sorted(screen_path.iterdir())):
filename = screen_path / "{:08}.png".format(index)
record.replace(filename)
def _hash_files(files):
hasher = hashlib.sha256()
for file in sorted(files):
with open(file, "rb") as f:
content = f.read()
hasher.update(content)
return hasher.digest().hex()
def _process_tested(fixture_test_path, test_name):
hash_file = fixture_test_path / "hash.txt"
if not hash_file.exists():
raise ValueError("File hash.txt not found.")
with open(hash_file, "r") as f:
expected_hash = f.read()
actual_path = fixture_test_path / "actual"
_rename_records(actual_path)
records = sorted(actual_path.iterdir())
actual_hash = _hash_files(records)
if actual_hash != expected_hash:
create_diff_doc(fixture_test_path, test_name, actual_hash, expected_hash)
pytest.fail(
"Hash of {} differs.\nExpected: {}\nActual: {}".format(
test_name, expected_hash, actual_hash
)
)
else:
if (fixture_test_path / "diff.html").exists():
(fixture_test_path / "diff.html").unlink()
@contextmanager
def screen_recording(client, request):
if not request.node.get_closest_marker("skip_ui"):
test_screen = request.config.getoption("test_screen")
else:
test_screen = ""
if not test_screen:
yield
return
fixture_root = Path(__file__) / "../fixtures"
test_name = _get_test_dirname(request.node)
fixture_test_path = fixture_root.resolve() / test_name
if test_screen == "record":
screen_path = fixture_test_path / "recorded"
elif test_screen == "test":
screen_path = fixture_test_path / "actual"
else:
raise ValueError("Invalid test_screen option.")
_check_fixture_directory(fixture_test_path, screen_path)
try:
client.debug.start_recording(str(screen_path))
yield
finally:
client.debug.stop_recording()
if test_screen == "record":
_process_recorded(screen_path)
elif test_screen == "test":
_process_tested(fixture_test_path, test_name)
else:
raise ValueError("Invalid test_screen option.")