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import pytest
from delivery_merge import merge
COMMENTS_DELIM = [';', '#']
COMMENTS = """; comment
; comment ; comment
;comment;comment
;comment#comment
data ; comment
data ; comment
data; comment
data;comment
# comment
# comment # comment
#comment#comment
#comment;comment
data # comment
data # comment
data# comment
data#comment
"""
DMFILE = """
; Example
python # dmfile
nomkl
numpy>=1.16.3
"""
DMFILE_INVALID = f"""
{DMFILE}
invalid package specification
"""
class TestMerge:
def setup_class(self):
self.input_file = 'sample.dm'
self.input_file_invalid = 'sample_invalid.dm'
self.input_file_empty = 'sample_empty.dm'
open(self.input_file, 'w+').write(DMFILE)
open(self.input_file_invalid, 'w+').write(DMFILE_INVALID)
open(self.input_file_empty, 'w+').write("")
def teardown_class(self):
pass
@pytest.mark.parametrize('comments', [x for x in COMMENTS.splitlines()])
def test_comment_find(self, comments):
index = merge.comment_find(comments)
assert comments[index] in COMMENTS_DELIM
def test_dmfile(self):
data = merge.dmfile(self.input_file)
assert COMMENTS_DELIM not in data
assert all([merge.DMFILE_RE.match(x) for x in data])
def test_dmfile_raises_InvalidPackageSpec(self):
with pytest.raises(merge.InvalidPackageSpec):
merge.dmfile(self.input_file_invalid)
def test_dmfile_raises_EmptyPackageSpec(self):
with pytest.raises(merge.EmptyPackageSpec):
merge.dmfile(self.input_file_empty)
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