def test_parse_renames_rename_too_long_columns():
assert _parse_renames(
{
"A": "BBBBBBBBBB",
"BBBBBBBBBB": "BBBBBBBBBB"
},
["A", "BBBBBBBBBB"],
settings=Settings(MAX_BYTES_PER_COLUMN_NAME=10),
) == (
{
"A": "BBBBBBBB 2"
},
[
RenderError(
cjwmodule_i18n_message(
"util.colnames.warnings.truncated",
{
"n_columns": 1,
"first_colname": "BBBBBBBB 2",
"n_bytes": 10
},
)),
RenderError(
cjwmodule_i18n_message(
"util.colnames.warnings.numbered",
{
"n_columns": 1,
"first_colname": "BBBBBBBB 2"
},
)),
],
)
def test_parse_renames_swap(self):
self.assertEqual(
_parse_renames(
{"A": "B", "B": "C", "C": "A"}, ["A", "B", "C"], settings=Settings()
),
({"A": "B", "B": "C", "C": "A"}, []),
)
def test_parse_renames_swap():
assert _parse_renames({
"A": "B",
"B": "C",
"C": "A"
}, ["A", "B", "C"],
settings=Settings()) == ({
"A": "B",
"B": "C",
"C": "A"
}, [])
def test_parse_renames_ignore_missing_columns():
assert _parse_renames({
"A": "B",
"C": "D"
}, ["A", "X"],
settings=Settings()) == (
{
"A": "B"
},
[],
)
def test_parse_renames_avoid_duplicates(self):
self.assertEqual(
_parse_renames({"A": "B", "C": "B"}, ["A", "B", "C"], settings=Settings()),
(
{"A": "B 2", "C": "B 3"},
[
cjwmodule_i18n_message(
id="util.colnames.warnings.numbered",
arguments={"n_columns": 2, "first_colname": "B 2"},
),
],
),
)
def test_parse_renames_avoid_duplicates_without_original(self):
self.assertEqual(
_parse_renames({"A": "C", "B": "C"}, ["A", "B"], settings=Settings()),
(
{"A": "C", "B": "C 2"},
[
cjwmodule_i18n_message(
id="util.colnames.warnings.numbered",
arguments={"n_columns": 1, "first_colname": "C 2"},
)
],
),
)
def test_parse_renames_avoid_duplicates_without_original():
assert _parse_renames({
"A": "C",
"B": "C"
}, ["A", "B"],
settings=Settings()) == (
{
"A": "C",
"B": "C 2"
},
[
RenderError(
cjwmodule_i18n_message(
id="util.colnames.warnings.numbered",
arguments={
"n_columns": 1,
"first_colname": "C 2"
},
))
],
)
def test_parse_renames_avoid_duplicates():
assert _parse_renames({
"A": "B",
"C": "B"
}, ["A", "B", "C"],
settings=Settings()) == (
{
"A": "B 2",
"C": "B 3"
},
[
RenderError(
cjwmodule_i18n_message(
id="util.colnames.warnings.numbered",
arguments={
"n_columns": 2,
"first_colname": "B 2"
},
), )
],
)
def test_parse_renames_rename_too_long_columns(self):
self.assertEqual(
_parse_renames(
{"A": "BBBBBBBBBB", "BBBBBBBBBB": "BBBBBBBBBB"},
["A", "BBBBBBBBBB"],
settings=Settings(MAX_BYTES_PER_COLUMN_NAME=10),
),
(
{"A": "BBBBBBBB 2"},
[
cjwmodule_i18n_message(
"util.colnames.warnings.truncated",
{"n_columns": 1, "first_colname": "BBBBBBBB 2", "n_bytes": 10},
),
cjwmodule_i18n_message(
"util.colnames.warnings.numbered",
{"n_columns": 1, "first_colname": "BBBBBBBB 2"},
),
],
),
)
def test_parse_renames_ignore_missing_columns(self):
self.assertEqual(
_parse_renames({"A": "B", "C": "D"}, ["A", "X"], settings=Settings()),
({"A": "B"}, []),
)