Skip to content

Commit

Permalink
Add tests of CommentValue and AsciiValue
Browse files Browse the repository at this point in the history
  • Loading branch information
@jim-easterbrook
jim-easterbrook committed Nov 28, 2023
1 parent b6e4632 commit 5383d4f
Showing 1 changed file with 107 additions and 100 deletions.
207 changes: 107 additions & 100 deletions tests/test_value.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,106 @@


class TestValueModule(unittest.TestCase):
def do_test_Value(self, value, type_id, string, number, size):
result = value.size()
self.assertIsInstance(result, int)
self.assertEqual(result, size)
result = value.toFloat(0)
self.assertIsInstance(result, float)
self.assertEqual(result, float(number))
if exiv2.testVersion(0, 28, 0):
result = value.toUint32(0)
self.assertIsInstance(result, int)
self.assertEqual(result, number)
result = value.toInt64(0)
else:
result = value.toLong(0)
self.assertIsInstance(result, int)
self.assertEqual(result, number)
result = value.toRational(0)
self.assertIsInstance(result, tuple)
self.assertEqual(result, (number, 1))
result = value.toString(0)
self.assertIsInstance(result, str)
self.assertEqual(result, string)
result = value.ok()
self.assertIsInstance(result, bool)
self.assertEqual(result, True)
result = value.typeId()
self.assertIsInstance(result, int)
self.assertEqual(result, type_id)
data_area = value.dataArea()
self.assertIsInstance(data_area, exiv2.DataBuf)
self.assertEqual(len(data_area), 0)
self.assertEqual(value.setDataArea(b'fred'), -1)
result = value.sizeDataArea()
self.assertIsInstance(result, int)
self.assertEqual(result, 0)

def do_test_StringValueBase(self, value, text, data):
with self.assertWarns(DeprecationWarning):
char = value[0]
self.assertEqual(len(value), len(data))
self.assertEqual(str(value), text)
clone = value.clone()
self.assertIsInstance(clone, type(value))
self.assertEqual(str(clone), text)
copy = bytearray(len(data))
self.assertEqual(
value.copy(copy, exiv2.ByteOrder.littleEndian), len(copy))
self.assertEqual(copy, data)
count = value.count()
self.assertIsInstance(count, int)
self.assertEqual(count, len(data))
with value.data() as view:
self.assertIsInstance(view, memoryview)
self.assertEqual(view, data)
self.assertEqual(value.read(text), 0)
self.assertEqual(str(value), text)
self.assertEqual(value.read(data, exiv2.ByteOrder.littleEndian), 0)
self.assertEqual(str(value), text)

def test_AsciiValue(self):
text = 'The quick brown fox jumps over the lazy dog. àéīöûç'
data = bytes(text, 'utf-8')
# constructors
value = exiv2.AsciiValue()
self.assertIsInstance(value, exiv2.AsciiValue)
self.assertEqual(len(value), 0)
value = exiv2.Value.create(exiv2.TypeId.asciiString)
self.assertIsInstance(value, exiv2.AsciiValue)
self.assertEqual(len(value), 0)
value = exiv2.AsciiValue(text)
self.assertIsInstance(value, exiv2.AsciiValue)
# other methods
self.do_test_StringValueBase(value, text, data)
self.do_test_Value(
value, exiv2.TypeId.asciiString, text, data[0], len(data))

def test_CommentValue(self):
raw_text = 'The quick brown fox jumps over the lazy dog. àéīöûç'
data = b'UNICODE\x00' + bytes(raw_text, 'utf-16-le')
text = 'charset=Unicode ' + raw_text
# constructors
value = exiv2.CommentValue()
self.assertIsInstance(value, exiv2.CommentValue)
self.assertEqual(len(value), 0)
value = exiv2.CommentValue(text)
self.assertIsInstance(value, exiv2.CommentValue)
# other methods
result = value.charsetId()
self.assertIsInstance(result, int)
self.assertEqual(result, exiv2.CharsetId.unicode)
result = value.comment()
self.assertIsInstance(result, str)
self.assertEqual(result, raw_text)
result = value.byteOrder_
self.assertIsInstance(result, int)
self.assertEqual(result, exiv2.ByteOrder.littleEndian)
self.do_test_StringValueBase(value, text, data)
self.do_test_Value(
value, exiv2.TypeId.undefined, text, data[0], len(data))

def test_DataValue(self):
def check_data(value, data):
copy = bytearray(len(data))
Expand Down Expand Up @@ -63,37 +163,8 @@ def check_data(value, data):
value = exiv2.DataValue()
self.assertEqual(value.read(' '.join(str(x) for x in data)), 0)
check_data(value, data)
size = value.size()
self.assertIsInstance(size, int)
self.assertEqual(size, len(data))
result = value.toFloat(0)
self.assertIsInstance(result, float)
self.assertEqual(result, float(data[0]))
if exiv2.testVersion(0, 28, 0):
result = value.toInt64(0)
else:
result = value.toLong(0)
self.assertIsInstance(result, int)
self.assertEqual(result, int(data[0]))
result = value.toRational(0)
self.assertIsInstance(result, tuple)
self.assertEqual(result, (data[0], 1))
result = value.toString(0)
self.assertIsInstance(result, str)
self.assertEqual(result, str(data[0]))
data_area = value.dataArea()
self.assertIsInstance(data_area, exiv2.DataBuf)
self.assertEqual(len(data_area), 0)
result = value.ok()
self.assertIsInstance(result, bool)
self.assertEqual(result, True)
self.assertEqual(value.setDataArea(b'fred'), -1)
result = value.sizeDataArea()
self.assertIsInstance(result, int)
self.assertEqual(result, 0)
type_id = value.typeId()
self.assertIsInstance(type_id, int)
self.assertEqual(type_id, exiv2.TypeId.undefined)
self.do_test_Value(
value, exiv2.TypeId.undefined, str(data[0]), data[0], len(data))

def test_Date(self):
today = datetime.date.today()
Expand Down Expand Up @@ -149,41 +220,9 @@ def test_DateValue(self):
self.assertEqual(str(value), today.isoformat())
value.setDate(today.year, today.month, today.day)
self.assertEqual(str(value), today.isoformat())
size = value.size()
self.assertIsInstance(size, int)
self.assertEqual(size, 8)
seconds = today.strftime('%s')
result = value.toFloat(0)
self.assertIsInstance(result, float)
self.assertEqual(result, float(seconds))
if exiv2.testVersion(0, 28, 0):
result = value.toUint32(0)
self.assertIsInstance(result, int)
self.assertEqual(result, int(seconds))
result = value.toInt64(0)
else:
result = value.toLong(0)
self.assertIsInstance(result, int)
self.assertEqual(result, int(seconds))
result = value.toRational(0)
self.assertIsInstance(result, tuple)
self.assertEqual(result, (int(seconds), 1))
result = value.toString(0)
self.assertIsInstance(result, str)
self.assertEqual(result, today.isoformat())
data_area = value.dataArea()
self.assertIsInstance(data_area, exiv2.DataBuf)
self.assertEqual(len(data_area), 0)
result = value.ok()
self.assertIsInstance(result, bool)
self.assertEqual(result, True)
self.assertEqual(value.setDataArea(b'fred'), -1)
result = value.sizeDataArea()
self.assertIsInstance(result, int)
self.assertEqual(result, 0)
type_id = value.typeId()
self.assertIsInstance(type_id, int)
self.assertEqual(type_id, exiv2.TypeId.date)
seconds = int(today.strftime('%s'))
self.do_test_Value(
value, exiv2.TypeId.date, today.isoformat(), seconds, 8)

def test_Time(self):
now = datetime.datetime.now().time()
Expand Down Expand Up @@ -257,42 +296,10 @@ def test_TimeValue(self):
value.setTime(now.hour, now.minute, now.second, 1)
value.setTime(now.hour, now.minute, now.second, 1, 30)
self.assertEqual(str(value), now.isoformat())
size = value.size()
self.assertIsInstance(size, int)
self.assertEqual(size, 11)
seconds = (now.hour * 3600) + (now.minute * 60) + now.second
seconds -= 3600 + (30 * 60)
result = value.toFloat(0)
self.assertIsInstance(result, float)
self.assertEqual(result, float(seconds))
if exiv2.testVersion(0, 28, 0):
result = value.toUint32(0)
self.assertIsInstance(result, int)
self.assertEqual(result, int(seconds))
result = value.toInt64(0)
else:
result = value.toLong(0)
self.assertIsInstance(result, int)
self.assertEqual(result, int(seconds))
result = value.toRational(0)
self.assertIsInstance(result, tuple)
self.assertEqual(result, (int(seconds), 1))
result = value.toString(0)
self.assertIsInstance(result, str)
self.assertEqual(result, now.isoformat())
data_area = value.dataArea()
self.assertIsInstance(data_area, exiv2.DataBuf)
self.assertEqual(len(data_area), 0)
result = value.ok()
self.assertIsInstance(result, bool)
self.assertEqual(result, True)
self.assertEqual(value.setDataArea(b'fred'), -1)
result = value.sizeDataArea()
self.assertIsInstance(result, int)
self.assertEqual(result, 0)
type_id = value.typeId()
self.assertIsInstance(type_id, int)
self.assertEqual(type_id, exiv2.TypeId.time)
self.do_test_Value(
value, exiv2.TypeId.time, now.isoformat(), seconds, 11)

def do_string_tests(self, exiv2_type, exiv2_id):
value = exiv2_type('fred')
Expand Down

0 comments on commit 5383d4f

Please sign in to comment.