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import os
import pytest
from pre_commit_hooks.sort_simple_yaml import first_key
from pre_commit_hooks.sort_simple_yaml import main
from pre_commit_hooks.sort_simple_yaml import parse_block
from pre_commit_hooks.sort_simple_yaml import parse_blocks
from pre_commit_hooks.sort_simple_yaml import sort
RETVAL_GOOD = 0
RETVAL_BAD = 1
TEST_SORTS = [
(
['c: true', '', 'b: 42', 'a: 19'],
['b: 42', 'a: 19', '', 'c: true'],
RETVAL_BAD,
),
(
['# i am', '# a header', '', 'c: true', '', 'b: 42', 'a: 19'],
['# i am', '# a header', '', 'b: 42', 'a: 19', '', 'c: true'],
RETVAL_BAD,
),
(
['# i am', '# a header', '', 'already: sorted', '', 'yup: i am'],
['# i am', '# a header', '', 'already: sorted', '', 'yup: i am'],
RETVAL_GOOD,
),
(
['# i am', '# a header'],
['# i am', '# a header'],
RETVAL_GOOD,
),
]
@pytest.mark.parametrize('bad_lines,good_lines,retval', TEST_SORTS)
def test_integration_good_bad_lines(tmpdir, bad_lines, good_lines, retval):
file_path = os.path.join(str(tmpdir), 'foo.yaml')
with open(file_path, 'w') as f:
f.write('\n'.join(bad_lines) + '\n')
assert main([file_path]) == retval
with open(file_path) as f:
assert [line.rstrip() for line in f.readlines()] == good_lines
def test_parse_header():
lines = ['# some header', '# is here', '', 'this is not a header']
assert parse_block(lines, header=True) == ['# some header', '# is here']
assert lines == ['', 'this is not a header']
lines = ['this is not a header']
assert parse_block(lines, header=True) == []
assert lines == ['this is not a header']
def test_parse_block():
# a normal block
lines = ['a: 42', 'b: 17', '', 'c: 19']
assert parse_block(lines) == ['a: 42', 'b: 17']
assert lines == ['', 'c: 19']
# a block at the end
lines = ['c: 19']
assert parse_block(lines) == ['c: 19']
assert lines == []
# no block
lines = []
assert parse_block(lines) == []
assert lines == []
def test_parse_blocks():
# normal blocks
lines = ['a: 42', 'b: 17', '', 'c: 19']
assert parse_blocks(lines) == [['a: 42', 'b: 17'], ['c: 19']]
assert lines == []
# a single block
lines = ['a: 42', 'b: 17']
assert parse_blocks(lines) == [['a: 42', 'b: 17']]
assert lines == []
# no blocks
lines = []
assert parse_blocks(lines) == []
assert lines == []
def test_first_key():
# first line
lines = ['a: 42', 'b: 17', '', 'c: 19']
assert first_key(lines) == 'a: 42'
# second line
lines = ['# some comment', 'a: 42', 'b: 17', '', 'c: 19']
assert first_key(lines) == 'a: 42'
# second line with quotes
lines = ['# some comment', '"a": 42', 'b: 17', '', 'c: 19']
assert first_key(lines) == 'a": 42'
# no lines (not a real situation)
lines = []
assert first_key(lines) == ''
@pytest.mark.parametrize('bad_lines,good_lines,_', TEST_SORTS)
def test_sort(bad_lines, good_lines, _):
assert sort(bad_lines) == good_lines
|
