diff options
Diffstat (limited to 'unittest/exif.py')
| -rw-r--r-- | unittest/exif.py | 112 |
1 files changed, 70 insertions, 42 deletions
diff --git a/unittest/exif.py b/unittest/exif.py index 3695ff0..32e2a44 100644 --- a/unittest/exif.py +++ b/unittest/exif.py @@ -69,7 +69,8 @@ class TestExifTag(unittest.TestCase): # Valid values: strings tag = ExifTagMock('Exif.Image.Copyright', type) self.assertEqual(tag._convert_to_python('Some text.'), u'Some text.') - self.assertEqual(tag._convert_to_python('Some text with exotic chàräctérʐ.'), u'Some text with exotic chàräctérʐ.') + self.assertEqual(tag._convert_to_python('Some text with exotic chàräctérʐ.'), + u'Some text with exotic chàräctérʐ.') # Invalid values: datetimes tag = ExifTagMock('Exif.Image.DateTime', type) @@ -78,35 +79,43 @@ class TestExifTag(unittest.TestCase): self.assertEqual(tag._convert_to_python('2009-12-01'), u'2009-12-01') def test_convert_to_string_ascii(self): - xtype = 'Ascii' + type = 'Ascii' + # Valid values: datetimes - self.assertEqual(ExifTag._convert_to_string(datetime.datetime(2009, 03, 01, 12, 54, 28), xtype), + tag = ExifTagMock('Exif.Image.DateTime', type) + self.assertEqual(tag._convert_to_string(datetime.datetime(2009, 03, 01, 12, 54, 28)), '2009:03:01 12:54:28') - self.assertEqual(ExifTag._convert_to_string(datetime.date(2009, 03, 01), xtype), + self.assertEqual(tag._convert_to_string(datetime.date(2009, 03, 01)), '2009:03:01 00:00:00') + # Valid values: strings - self.assertEqual(ExifTag._convert_to_string(u'Some text', xtype), 'Some text') - self.assertEqual(ExifTag._convert_to_string(u'Some text with exotic chàräctérʐ.', xtype), + tag = ExifTagMock('Exif.Image.Copyright', type) + self.assertEqual(tag._convert_to_string(u'Some text'), 'Some text') + self.assertEqual(tag._convert_to_string(u'Some text with exotic chàräctérʐ.'), 'Some text with exotic chàräctérʐ.') - self.assertEqual(ExifTag._convert_to_string('Some text with exotic chàräctérʐ.', xtype), + self.assertEqual(tag._convert_to_string('Some text with exotic chàräctérʐ.'), 'Some text with exotic chàräctérʐ.') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, None, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, None) def test_convert_to_python_byte(self): type = 'Byte' # Valid values - tag = ExifTagMock('Exif.Image.DateTime', type) + tag = ExifTagMock('Exif.GPSInfo.GPSVersionID', type) self.assertEqual(tag._convert_to_python('D'), 'D') def test_convert_to_string_byte(self): - xtype = 'Byte' + type = 'Byte' + # Valid values - self.assertEqual(ExifTag._convert_to_string('Some text', xtype), 'Some text') - self.assertEqual(ExifTag._convert_to_string(u'Some text', xtype), 'Some text') + tag = ExifTagMock('Exif.GPSInfo.GPSVersionID', type) + self.assertEqual(tag._convert_to_string('Some text'), 'Some text') + self.assertEqual(tag._convert_to_string(u'Some text'), 'Some text') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, None, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, None) def test_convert_to_python_short(self): type = 'Short' @@ -123,13 +132,16 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3') def test_convert_to_string_short(self): - xtype = 'Short' + type = 'Short' + # Valid values - self.assertEqual(ExifTag._convert_to_string(123, xtype), '123') + tag = ExifTagMock('Exif.Image.BitsPerSample', type) + self.assertEqual(tag._convert_to_string(123), '123') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, -57, xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 'invalid', xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 3.14, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, -57) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 'invalid') + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 3.14) def test_convert_to_python_long(self): type = 'Long' @@ -146,14 +158,17 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3') def test_convert_to_string_long(self): - xtype = 'Long' + type = 'Long' + # Valid values - self.assertEqual(ExifTag._convert_to_string(123, xtype), '123') - self.assertEqual(ExifTag._convert_to_string(678024, xtype), '678024') + tag = ExifTagMock('Exif.Image.ImageWidth', type) + self.assertEqual(tag._convert_to_string(123), '123') + self.assertEqual(tag._convert_to_string(678024), '678024') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, -57, xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 'invalid', xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 3.14, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, -57) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 'invalid') + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 3.14) def test_convert_to_python_slong(self): type = 'SLong' @@ -171,14 +186,17 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, '1E3') def test_convert_to_string_slong(self): - xtype = 'SLong' + type = 'SLong' + # Valid values - self.assertEqual(ExifTag._convert_to_string(123, xtype), '123') - self.assertEqual(ExifTag._convert_to_string(678024, xtype), '678024') - self.assertEqual(ExifTag._convert_to_string(-437, xtype), '-437') + tag = ExifTagMock('Exif.OlympusCs.ManometerReading', type) + self.assertEqual(tag._convert_to_string(123), '123') + self.assertEqual(tag._convert_to_string(678024), '678024') + self.assertEqual(tag._convert_to_string(-437), '-437') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 'invalid', xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 3.14, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 'invalid') + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 3.14) def test_convert_to_python_rational(self): type = 'Rational' @@ -194,12 +212,16 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3') def test_convert_to_string_rational(self): - xtype = 'Rational' + type = 'Rational' + # Valid values - self.assertEqual(ExifTag._convert_to_string(Rational(5, 3), xtype), '5/3') + tag = ExifTagMock('Exif.Image.XResolution', type) + self.assertEqual(tag._convert_to_string(Rational(5, 3)), '5/3') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 'invalid', xtype) - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, Rational(-5, 3), xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 'invalid') + self.failUnlessRaises(ExifValueError, + tag._convert_to_string, Rational(-5, 3)) def test_convert_to_python_srational(self): type = 'SRational' @@ -215,12 +237,15 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, '5/-3') def test_convert_to_string_srational(self): - xtype = 'SRational' + type = 'SRational' + # Valid values - self.assertEqual(ExifTag._convert_to_string(Rational(5, 3), xtype), '5/3') - self.assertEqual(ExifTag._convert_to_string(Rational(-5, 3), xtype), '-5/3') + tag = ExifTagMock('Exif.Image.BaselineExposure', type) + self.assertEqual(tag._convert_to_string(Rational(5, 3)), '5/3') + self.assertEqual(tag._convert_to_string(Rational(-5, 3)), '-5/3') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 'invalid', xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 'invalid') def test_convert_to_python_undefined(self): type = 'Undefined' @@ -236,12 +261,15 @@ class TestExifTag(unittest.TestCase): self.failUnlessRaises(ExifValueError, tag._convert_to_python, 'abc') def test_convert_to_string_undefined(self): - xtype = 'Undefined' + type = 'Undefined' + # Valid values - self.assertEqual(ExifTag._convert_to_string('48 49 48 48 ', xtype), '48 49 48 48 ') - self.assertEqual(ExifTag._convert_to_string(u'48 49 48 48 ', xtype), '48 49 48 48 ') + tag = ExifTagMock('Exif.Photo.ExifVersion', type) + self.assertEqual(tag._convert_to_string('48 49 48 48 '), '48 49 48 48 ') + self.assertEqual(tag._convert_to_string(u'48 49 48 48 '), '48 49 48 48 ') + # Invalid values - self.failUnlessRaises(ExifValueError, ExifTag._convert_to_string, 3, xtype) + self.failUnlessRaises(ExifValueError, tag._convert_to_string, 3) def test_set_value_no_metadata(self): tag = ExifTag('Exif.Thumbnail.Orientation', 'Orientation', |