xref: /trunk/test/aoo-test/tests/odf/test_twins.py (revision 2cb6d6f119bbe2f78742f1c5c8538cb0d4e72ede)
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19
20"""Import twins (see aootest.twins): documents saved as ODF 1.2 and as ODF 1.3 from the same source by another producer, in the
21plain and the extended flavour. Every document must load, and the two members of a pair must import alike. Two controls show
22that the comparison can fail: an unchanged copy compares equal and a copy with one word changed compares different.
23
24Needs a corpus (--twin-corpus or AOO_TWIN_CORPUS); without one the items skip. Differences that are understood are rows
25in data/expect/twins.tsv."""
26import os
27
28import pytest
29
30from aootest import twins
31
32pytestmark = pytest.mark.slow
33
34
35def _root(config):
36    return config.getoption("--twin-corpus") or os.environ.get("AOO_TWIN_CORPUS")
37
38
39def pytest_generate_tests(metafunc):
40    root = _root(metafunc.config)
41    usable = root and twins.corpus_problem(root) is None
42    names = twins.document_names(root) if usable else ["-"]
43    if "name" in metafunc.fixturenames:
44        if "pair" in metafunc.fixturenames:
45            params = [(p, n) for p in twins.PAIRS for n in names]
46            ids = ["%s-%s|%s" % (p[0], p[1], n) for p, n in params]
47            metafunc.parametrize("pair,name", params, ids=ids)
48        elif "mode" in metafunc.fixturenames:
49            params = [(m, n) for m in twins.MODES for n in names]
50            metafunc.parametrize("mode,name", params, ids=["%s|%s" % x for x in params])
51
52
53def test_document_loads(twin_run, mode, name):
54    d = twin_run.load(mode, name)
55    assert not d.get("error") and not d.get("body_error"), d.get("error") or d.get("body_error")
56
57
58def test_twins_import_alike(twin_run, pair, name):
59    r = twin_run.diff(pair)[name]
60    assert r["ndiff"] == 0, "%d paths differ, first: %s" % (r["ndiff"], r["diffs"][0][:3])
61
62
63def test_control_unchanged_copy_compares_equal(twin_run):
64    res, what = twin_run.controls()
65    assert res is not None, what
66    assert res["same"] == 0, "an unchanged copy of %s compares different (%d paths)" % (what, res["same"])
67
68
69def test_control_changed_word_compares_different(twin_run):
70    res, what = twin_run.controls()
71    assert res is not None, what
72    assert res["mutated"] > 0, "a copy of %s with a changed word compares equal: the comparison cannot fail" % what
73