def test_metadata_unicode(self):
meta = Metadata('<test>')
meta.add('alpha', 'is \u03b1')
val = self.dump_to_string(meta)
self.assertEqual(val, 'alpha: is \u03b1\n')
source = """# Metadata test file
alpha: is α
"""
fl = io.StringIO(source)
meta = Metadata('<unit test>', fl)
fl.close()
self.assertEqual(meta.get_one('alpha'), 'is \u03b1')
def test_metadata_dump(self):
meta = Metadata('<test>')
val = self.dump_to_string(meta)
self.assertEqual(val, '')
val = self.dump_to_string(meta, 'I am a comment.')
self.assertEqual(val, '# I am a comment.\n\n')
val = self.dump_to_string(meta, ['one', 'two'])
self.assertEqual(val, '# one\n# two\n\n')
meta.add('one', 'two')
val = self.dump_to_string(meta)
self.assertEqual(val, 'one: two\n')
meta.add('one', 'three')
val = self.dump_to_string(meta)
self.assertEqual(val, 'one: two\none: three\n')
def test_metadata_modify(self):
meta = Metadata('<test>')
meta.add('one', 'two')
meta2 = meta.clone()
meta2.add('one', 'four')
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
meta.add('one', 'three')
self.assertEqual(meta.get_all('one'), ['two', 'three'])
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
meta.delete_all('one')
meta.delete_all('nonexistent')
self.assertEqual(meta.get_all('one'), [])
self.assertEqual(meta2.get_all('one'), ['two', 'four'])
def test_metadata_empty(self):
meta = Metadata('<test>')
self.assertEqual(len(meta), 0)
self.assertEqual(meta.get_all('foo'), [])
self.assertEqual(list(meta.keys()), [])
def test_metadata(self):
source = """# Metadata test file
one: 1
two: 2
dc.three: 3
one: 11
four : Four
"""
fl = io.StringIO(source)
meta = Metadata('<unit test>', fl)
fl.close()
self.assertEqual(meta.get_one('one'), '1')
self.assertEqual(meta.get_one('dc.three'), '3')
self.assertEqual(meta.get_one('four'), 'Four')
self.assertEqual(meta.get_one('four', 'def'), 'Four')
self.assertEqual(meta.get_one('missing'), None)
self.assertEqual(meta.get_one('missing', 'def'), 'def')
self.assertEqual(meta.get_all('two'), ['2'])
self.assertEqual(meta.get_all('one'), ['1', '11'])
self.assertEqual(meta.get_all('missing'), [])
ls = list(meta.keys())
self.assertEqual(len(ls), len(meta))
ls.sort()
self.assertEqual(ls, ['dc.three', 'four', 'one', 'two'])
meta2 = meta.clone()
self.assertEqual(len(meta2), len(meta))
for key in list(meta.keys()):
self.assertEqual(meta.get_all(key), meta2.get_all(key))