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import io
import sys
import pytest
import asdf
from asdf._commands import diff, main
@pytest.fixture(autouse=True)
def force_isatty(monkeypatch):
def _isatty():
return True
monkeypatch.setattr(sys.stdout, "isatty", _isatty)
yield
def _assert_diffs_equal(test_data_path, filenames, result_file, minimal=False, ignore=None):
iostream = io.StringIO()
file_paths = [test_data_path / name for name in filenames]
diff(file_paths, minimal=minimal, iostream=iostream, ignore=ignore)
iostream.seek(0)
result_path = test_data_path / result_file
with open(result_path) as handle:
assert handle.read() == iostream.read()
def test_diff(test_data_path):
filenames = ["frames0.asdf", "frames1.asdf"]
result_file = "frames.diff"
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False)
def test_diff_minimal(test_data_path):
filenames = ["frames0.asdf", "frames1.asdf"]
result_file = "frames_minimal.diff"
_assert_diffs_equal(test_data_path, 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(test_data_path, result_file, ignore):
filenames = ["frames0.asdf", "frames1.asdf"]
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False, ignore=ignore)
def test_diff_ndarray(test_data_path):
filenames = ["ndarray0.asdf", "ndarray1.asdf"]
result_file = "ndarrays.diff"
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False)
def test_diff_ndarray_in_list(test_data_path):
filenames = ["ndarray_in_list0.asdf", "ndarray_in_list1.asdf"]
result_file = "ndarray_in_list.diff"
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False)
def test_diff_block(test_data_path):
filenames = ["block0.asdf", "block1.asdf"]
result_file = "blocks.diff"
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False)
def test_diff_simple_inline_array(test_data_path):
filenames = ["simple_inline_array0.asdf", "simple_inline_array1.asdf"]
result_file = "simple_inline_array.diff"
_assert_diffs_equal(test_data_path, filenames, result_file, minimal=False)
@pytest.mark.filterwarnings("ignore:unclosed file .*")
def test_file_not_found(test_data_path):
# Try to open files that exist but are not valid asdf
filenames = ["frames.diff", "blocks.diff"]
with pytest.raises(
RuntimeError,
match=r"Does not appear to be a ASDF file.",
):
diff([test_data_path / name for name in filenames], False)
def test_diff_command(test_data_path):
filenames = ["frames0.asdf", "frames1.asdf"]
path_strings = [str(test_data_path / name) for name in filenames]
assert main.main_from_args(["diff", *path_strings]) == 0
def test_recursive_diff(tmp_path):
fn0 = tmp_path / "a.asdf"
fn1 = tmp_path / "b.asdf"
t0 = {}
t0["a"] = t0
t1 = {"a": []}
t1["a"].append(t1)
asdf.dump(t0, fn0)
asdf.dump(t1, fn1)
assert main.main_from_args(["diff", str(fn0), str(fn1)]) == 0
def test_int_key_diff(tmp_path):
fn0 = tmp_path / "a.asdf"
fn1 = tmp_path / "b.asdf"
t0 = {1: "a"}
t1 = {2: "b"}
asdf.dump(t0, fn0)
asdf.dump(t1, fn1)
assert main.main_from_args(["diff", str(fn0), str(fn1)]) == 0
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