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import io
from functools import partial
import pytest
from asdf.commands import diff, main
from asdf.tests import helpers
from . import data as test_data
get_test_data_path = partial(helpers.get_test_data_path, module=test_data)
def _assert_diffs_equal(filenames, result_file, minimal=False, ignore=None):
iostream = io.StringIO()
file_paths = [get_test_data_path(name) for name in filenames]
diff(file_paths, minimal=minimal, iostream=iostream, ignore=ignore)
iostream.seek(0)
result_path = get_test_data_path(result_file)
with open(result_path) as handle:
assert handle.read() == iostream.read()
def test_diff():
filenames = ["frames0.asdf", "frames1.asdf"]
result_file = "frames.diff"
_assert_diffs_equal(filenames, result_file, minimal=False)
def test_diff_minimal():
filenames = ["frames0.asdf", "frames1.asdf"]
result_file = "frames_minimal.diff"
_assert_diffs_equal(filenames, result_file, minimal=True)
@pytest.mark.parametrize(
"result_file, ignore",
[
("frames_ignore_asdf_library.diff", ["asdf_library"]),
("frames_ignore_reference_frame.diff", ["frames[*].reference_frame"]),
("frames_ignore_both.diff", ["asdf_library", "frames[*].reference_frame"]),
],
)
def test_diff_ignore(result_file, ignore):
filenames = ["frames0.asdf", "frames1.asdf"]
_assert_diffs_equal(filenames, result_file, minimal=False, ignore=ignore)
def test_diff_block():
filenames = ["block0.asdf", "block1.asdf"]
result_file = "blocks.diff"
_assert_diffs_equal(filenames, result_file, minimal=False)
def test_diff_simple_inline_array():
filenames = ["simple_inline_array0.asdf", "simple_inline_array1.asdf"]
result_file = "simple_inline_array.diff"
_assert_diffs_equal(filenames, result_file, minimal=False)
@pytest.mark.filterwarnings("ignore:unclosed file .*")
def test_file_not_found():
# Try to open files that exist but are not valid asdf
filenames = ["frames.diff", "blocks.diff"]
with pytest.raises(RuntimeError):
diff([get_test_data_path(name) for name in filenames], False)
def test_diff_command():
filenames = ["frames0.asdf", "frames1.asdf"]
paths = [get_test_data_path(name) for name in filenames]
assert main.main_from_args(["diff"] + paths) == 0
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