Пример #1
0
    def test_xmpfiles_write(self):
        """According to test-xmpfiles-write.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/BlueSquare.jpg")

        fmt = exempi.files_check_file_format(filename)
        self.assertEqual(fmt, libxmp.consts.XMP_FT_JPEG)

        xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
        xmp = exempi.files_get_new_xmp(xfptr)
        exempi.files_free(xfptr)

        with tempfile.NamedTemporaryFile(suffix=".jpg") as tfile:
            shutil.copyfile(filename, tfile.name)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)

            exempi.set_property(xmp, NS_PHOTOSHOP, "ICCProfile", "foo", 0)
            self.assertTrue(exempi.files_can_put_xmp(xfptr, xmp))
            exempi.files_put_xmp(xfptr, xmp)
            exempi.free(xmp)
            exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
            exempi.files_free(xfptr)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_READ)
            xmp = exempi.files_get_new_xmp(xfptr)
            the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, "ICCProfile")
            self.assertEqual("foo", the_prop)

            exempi.free(xmp)
            exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
            exempi.files_free(xfptr)
Пример #2
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    def test_write_new_date_property(self):
        """
        TODO:  fill in the doc string
        """
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")

        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42)

        exempi.set_property_date(xmp, NS_EXIF, "DateTimeOriginal", the_dt, 0)
        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual("2005-12-25T12:42:42", the_prop)

        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF,
                                               "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2005)
        self.assertEqual(the_prop.minute, 42)
        self.assertEqual(
            the_prop,
            datetime.datetime(2005, 12, 25, 12, 42, 42, tzinfo=pytz.utc))

        exempi.free(xmp)
Пример #3
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    def test_3(self):
        """Corresponds to test3.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        options = XMP_ITERATOR_OPTIONS['iter_justleafnodes']
        iterator = exempi.iterator_new(xmp, None, None, options)

        schemas = []
        paths = []
        props = []

        while True:
            try:
                schema, path, prop, _ = exempi.iterator_next(iterator)

                schemas.append(schema)
                paths.append(path)
                props.append(prop)

            except StopIteration:
                break

        exempi.iterator_free(iterator)
        exempi.free(xmp)
Пример #4
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    def collect_iteration(self, schema, prop, options):
        """Run thru an iteration for a given configuration."""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        iterator = exempi.iterator_new(xmp, schema, prop, options)

        schemas = []
        paths = []
        props = []

        while True:
            try:
                schema, path, prop, _ = exempi.iterator_next(iterator)

                schemas.append(schema)
                paths.append(path)
                props.append(prop)

            except StopIteration:
                break

        exempi.iterator_free(iterator)
        exempi.free(xmp)


        return schemas, paths, props
Пример #5
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    def test_xmpfiles_write(self):
        """According to test-xmpfiles-write.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/BlueSquare.jpg")

        fmt = exempi.files_check_file_format(filename)
        self.assertEqual(fmt, libxmp.consts.XMP_FT_JPEG)

        xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
        xmp = exempi.files_get_new_xmp(xfptr)
        exempi.files_free(xfptr)

        with tempfile.NamedTemporaryFile(suffix=".jpg") as tfile:
            shutil.copyfile(filename, tfile.name)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)

            exempi.set_property(xmp, NS_PHOTOSHOP, "ICCProfile", "foo", 0)
            self.assertTrue(exempi.files_can_put_xmp(xfptr, xmp))
            exempi.files_put_xmp(xfptr, xmp)
            exempi.free(xmp)
            exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
            exempi.files_free(xfptr)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_READ)
            xmp = exempi.files_get_new_xmp(xfptr)
            the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, "ICCProfile")
            self.assertEqual("foo", the_prop)

            exempi.free(xmp)
            exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
            exempi.files_free(xfptr)
Пример #6
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    def test_write_new_date_property(self):
        """
        TODO:  fill in the doc string
        """
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")

        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42)

        exempi.set_property_date(xmp, NS_EXIF, "DateTimeOriginal", the_dt, 0)
        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual("2005-12-25T12:42:42", the_prop)

        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2005)
        self.assertEqual(the_prop.minute, 42)
        self.assertEqual(the_prop, datetime.datetime(2005, 12, 25, 12, 42, 42,
                                   tzinfo=pytz.utc))

        exempi.free(xmp)
Пример #7
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    def collect_iteration(self, schema, prop, options):
        """Run thru an iteration for a given configuration."""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        iterator = exempi.iterator_new(xmp, schema, prop, options)

        schemas = []
        paths = []
        props = []

        if iterator:
            while True:
                try:
                    schema, path, prop, _ = exempi.iterator_next(iterator)

                    schemas.append(schema)
                    paths.append(path)
                    props.append(prop)

                except StopIteration:
                    break

            exempi.iterator_free(iterator)

        exempi.free(xmp)

        return schemas, paths, props
Пример #8
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    def test_3(self):
        """Corresponds to test3.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        options = XMP_ITERATOR_OPTIONS['iter_justleafnodes']
        iterator = exempi.iterator_new(xmp, None, None, options)

        schemas = []
        paths = []
        props = []

        while True:
            try:
                schema, path, prop, _ = exempi.iterator_next(iterator)

                schemas.append(schema)
                paths.append(path)
                props.append(prop)

            except StopIteration:
                break

        exempi.iterator_free(iterator)
        exempi.free(xmp)
Пример #9
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 def get_xmp(self, tag):
     xfptr = exempi.files_open_new(self.path, XMP_OPEN_READ)
     xmp = exempi.files_get_new_xmp(xfptr)
     the_prop, _ = exempi.get_property(xmp, NS_PHOTOSHOP, tag)
     exempi.free(xmp)
     exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
     exempi.files_free(xfptr)
Пример #10
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 def write_xmp(self, tag, value):
     xfptr = exempi.files_open_new(self.path, XMP_OPEN_FORUPDATE)
     xmp = exempi.files_get_new_xmp(xfptr)
     if xmp is not None:
         exempi.set_property(xmp, NS_PHOTOSHOP, tag, value, 0)
         exempi.files_put_xmp(xfptr, xmp)
         exempi.free(xmp)
     exempi.files_close(xfptr, XMP_CLOSE_SAFEUPDATE)
     exempi.files_free(xfptr)
Пример #11
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 def test_bgo(self):
     """Corresponds to test-bgo.cpp
     """
     filename = pkg_resources.resource_filename(__name__,
                                                "samples/fdo18635.jpg")
     xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
     xmp = exempi.files_get_new_xmp(xfptr)
     exempi.free(xmp)
     exempi.files_free(xfptr)
     self.assertTrue(True)
Пример #12
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 def test_bgo(self):
     """Corresponds to test-bgo.cpp
     """
     filename = pkg_resources.resource_filename(__name__,
                                                "samples/fdo18635.jpg")
     xfptr = exempi.files_open_new(filename, XMP_OPEN_READ)
     xmp = exempi.files_get_new_xmp(xfptr)
     exempi.free(xmp)
     exempi.files_free(xfptr)
     self.assertTrue(True)
Пример #13
0
    def test_tiff_leak(self):
        """Corresponds to test-tiff-leak.cpp"""
        orig_file = pkg_resources.resource_filename(__name__,
                                                    "samples/BlueSquare.tif")

        with tempfile.NamedTemporaryFile(suffix='.tif') as tfile:
            shutil.copyfile(orig_file, tfile.name)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)

            xmp = exempi.files_get_new_xmp(xfptr)
            exempi.set_localized_text(xmp, NS_DC, "description", "en", "en-US",
                                      "foo", 0)
            exempi.files_put_xmp(xfptr, xmp)
            exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
            exempi.free(xmp)
            exempi.files_free(xfptr)
        self.assertTrue(True)
Пример #14
0
    def test_tiff_leak(self):
        """Corresponds to test-tiff-leak.cpp"""
        orig_file = pkg_resources.resource_filename(__name__,
                                                    "samples/BlueSquare.tif")

        with tempfile.NamedTemporaryFile(suffix='.tif') as tfile:
            shutil.copyfile(orig_file, tfile.name)

            xfptr = exempi.files_open_new(tfile.name, XMP_OPEN_FORUPDATE)

            xmp = exempi.files_get_new_xmp(xfptr)
            exempi.set_localized_text(xmp, NS_DC, "description", "en", "en-US",
                                      "foo", 0)
            exempi.files_put_xmp(xfptr, xmp)
            exempi.files_close(xfptr, XMP_CLOSE_NOOPTION)
            exempi.free(xmp)
            exempi.files_free(xfptr)
        self.assertTrue(True)
Пример #15
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    def test_serialize(self):
        """Corresponds to test-serialize.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        self.assertFalse(exempi.get_error())

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        options = XMP_SERIAL_OPTIONS['omit_packet_wrapper']
        # TODO:  test this somehow.
        output = exempi.serialize_and_format(xmp, options, 0, '\n', ' ', 0)
        self.assertFalse(exempi.get_error())

        exempi.free(xmp)
Пример #16
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    def test_serialize(self):
        """Corresponds to test-serialize.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        self.assertFalse(exempi.get_error())

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        options = XMP_SERIAL_OPTIONS['omit_packet_wrapper']
        # TODO:  test this somehow.
        output = exempi.serialize_and_format(xmp, options, 0, '\n', ' ', 0)
        self.assertFalse(exempi.get_error())

        exempi.free(xmp)
Пример #17
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    def test_init(self):
        """TODO:  fill in the docstring"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        exempi.init()
        exempi.init()

        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        exempi.free(xmp)

        exempi.terminate()

        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        exempi.free(xmp)

        exempi.terminate()
        self.assertTrue(True)
Пример #18
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    def test_iter_skip_subtree(self):
        """Alter the iteration midstream."""
        options = XMP_ITERATOR_OPTIONS['iter_properties']

        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        iterator = exempi.iterator_new(xmp, None, None, options)

        schemas = []
        paths = []
        props = []

        while True:
            try:
                schema, path, prop, _ = exempi.iterator_next(iterator)

                if schema == NS_TIFF:
                    exempi.iterator_skip(iterator,
                                         XMP_SKIP_OPTIONS['iter_skipsubtree'])
                    continue

                schemas.append(schema)
                paths.append(path)
                props.append(prop)

            except StopIteration:
                break

        exempi.iterator_free(iterator)
        exempi.free(xmp)

        # If the iteration modification worked, there should be no TIFF 
        # properties in the list of schemas.
        self.assertTrue(NS_TIFF not in schemas)
Пример #19
0
    def test_write_new_property(self):
        """Corresponds to test-write-new-property.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")

        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        reg_prefix = exempi.register_namespace(NS_CC, "cc")
        self.assertEqual("cc:", reg_prefix)

        reg_prefix = exempi.prefix_namespace_uri("cc")
        self.assertEqual(NS_CC, reg_prefix)

        reg_prefix = exempi.namespace_prefix(NS_CC)
        self.assertEqual("cc:", reg_prefix)

        exempi.set_property(xmp, NS_CC, "License", "Foo", 0)
        the_prop, _ = exempi.get_property(xmp, NS_CC, "License")
        self.assertEqual(the_prop, "Foo")

        the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42, tzinfo=pytz.utc)
        exempi.set_property_date(xmp, NS_EXIF, "DateTimeOriginal", the_dt, 0)
        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual("2005-12-25T12:42:42", the_prop)

        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF,
                                               "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2005)
        self.assertEqual(the_prop.minute, 42)
        self.assertEqual(the_prop.tzinfo, pytz.utc)

        exempi.free(xmp)
Пример #20
0
    def test_iter_skip_subtree(self):
        """Alter the iteration midstream."""
        options = XMP_ITERATOR_OPTIONS['iter_properties']

        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)

        iterator = exempi.iterator_new(xmp, None, None, options)

        schemas = []
        paths = []
        props = []

        while True:
            try:
                schema, path, prop, _ = exempi.iterator_next(iterator)

                if schema == NS_TIFF:
                    exempi.iterator_skip(iterator,
                                         XMP_SKIP_OPTIONS['iter_skipsubtree'])
                    continue

                schemas.append(schema)
                paths.append(path)
                props.append(prop)

            except StopIteration:
                break

        exempi.iterator_free(iterator)
        exempi.free(xmp)

        # If the iteration modification worked, there should be no TIFF
        # properties in the list of schemas.
        self.assertTrue(NS_TIFF not in schemas)
Пример #21
0
    def test_init(self):
        """TODO:  fill in the docstring"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        exempi.init()
        exempi.init()

        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        exempi.free(xmp)

        exempi.terminate()

        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        exempi.free(xmp)

        exempi.terminate()
        self.assertTrue(True)
Пример #22
0
    def test_write_new_property(self):
        """Corresponds to test-write-new-property.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")

        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()

        xmp = exempi.new_empty()
        self.assertFalse(exempi.get_error())

        exempi.parse(xmp, strbuffer)
        self.assertFalse(exempi.get_error())

        reg_prefix = exempi.register_namespace(NS_CC, "cc")
        self.assertEqual("cc:", reg_prefix)

        reg_prefix = exempi.prefix_namespace_uri("cc")
        self.assertEqual(NS_CC, reg_prefix)

        reg_prefix = exempi.namespace_prefix(NS_CC)
        self.assertEqual("cc:", reg_prefix)

        exempi.set_property(xmp, NS_CC, "License", "Foo", 0)
        the_prop, _ = exempi.get_property(xmp, NS_CC, "License")
        self.assertEqual(the_prop, "Foo")

        the_dt = datetime.datetime(2005, 12, 25, 12, 42, 42, tzinfo=pytz.utc)
        exempi.set_property_date(xmp, NS_EXIF, "DateTimeOriginal", the_dt, 0)
        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual("2005-12-25T12:42:42", the_prop)

        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2005)
        self.assertEqual(the_prop.minute, 42)
        self.assertEqual(the_prop.tzinfo, pytz.utc)

        exempi.free(xmp)
Пример #23
0
    def test_exempi_core(self):
        """According to test-exempi-core.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        self.assertTrue(exempi.has_property(xmp, NS_TIFF, 'Make'))
        self.assertFalse(exempi.has_property(xmp, NS_TIFF, 'Foo'))

        prop, mask = exempi.get_property(xmp, NS_TIFF, 'Make')
        self.assertEqual(prop, "Canon")

        exempi.set_property(xmp, NS_TIFF, "Make", "Leica", 0)
        prop, mask = exempi.get_property(xmp, NS_TIFF, 'Make')
        self.assertEqual(prop, "Leica")

        # Retrieves xml:lang attribute value of 1st rights element
        prop, mask = exempi.get_property(xmp, NS_DC, "rights[1]/?xml:lang")
        self.assertTrue(mask & XMP_PROP_IS_QUALIFIER)

        prop, mask = exempi.get_property(xmp, NS_DC, "rights[1]")
        self.assertTrue(mask & XMP_PROP_HAS_QUALIFIERS)

        item, mask, actual_lang = exempi.get_localized_text(xmp, NS_DC,
                                                            "rights",
                                                            None, "x-default")
        self.assertEqual(item, "2006, Hubert Figuiere")
        self.assertEqual(actual_lang, "x-default")

        exempi.set_localized_text(xmp, NS_DC, "rights",
                                  "en", "en-CA", "Foo bar", 0)

        # Ask for a US alternative.
        item, mask, actual_lang = exempi.get_localized_text(xmp, NS_DC,
                                                            "rights",
                                                            "en", "en-US")
        # And we only got the "en-CA" as the only "en"
        self.assertNotEqual(actual_lang, "en-US")
        self.assertEqual(actual_lang, "en-CA")
        # Check its value
        self.assertEqual(item, "Foo bar")

        # Remove the property x-default.
        exempi.delete_localized_text(xmp, NS_DC, "rights", "en", "en-CA")
        self.assertFalse(exempi.has_property(xmp, NS_DC, "rights[1]"))
        self.assertFalse(exempi.has_property(xmp, NS_DC, "rights[1]"))

        exempi.set_array_item(xmp, NS_DC, "creator", 2, "foo", 0)
        the_prop, bits = exempi.get_array_item(xmp, NS_DC, "creator", 2)
        self.assertTrue((bits & XMP_PROP_COMPOSITE_MASK) == 0)

        exempi.append_array_item(xmp, NS_DC, "creator", 0, "bar", 0)
        the_prop, bits = exempi.get_array_item(xmp, NS_DC, "creator", 3)
        self.assertTrue((bits & XMP_PROP_COMPOSITE_MASK) == 0)
        self.assertEqual(the_prop, "bar")

        exempi.delete_property(xmp, NS_DC, "creator[3]")
        self.assertFalse(exempi.has_property(xmp, NS_DC, "creator[3]"))

        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual(the_prop, "2006-12-07T23:20:43-05:00")

        # When the time information is read back, it is UTC.
        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2006)
        self.assertEqual(the_prop.minute, 20)
        self.assertEqual(the_prop.tzinfo, pytz.utc)

        the_prop, _ = exempi.get_property(xmp, NS_XAP, "Rating")
        self.assertEqual(the_prop, "3")

        # testing float get set
        the_prop, _ = exempi.get_property_float(xmp,
                                                NS_CAMERA_RAW_SETTINGS,
                                                "SharpenRadius")
        self.assertEqual(the_prop, 1.0)
        exempi.set_property_float(xmp, NS_CAMERA_RAW_SETTINGS,
                                  "SharpenRadius", 2.5, 0)
        the_prop, _ = exempi.get_property_float(xmp, NS_CAMERA_RAW_SETTINGS,
                                                "SharpenRadius")
        self.assertEqual(the_prop, 2.5)

        # testing bool get set
        the_prop, _ = exempi.get_property_bool(xmp, NS_CAMERA_RAW_SETTINGS,
                                               "AlreadyApplied")
        self.assertFalse(the_prop)
        exempi.set_property_bool(xmp, NS_CAMERA_RAW_SETTINGS,
                                 "AlreadyApplied", True, 0)
        the_prop, _ = exempi.get_property_bool(xmp, NS_CAMERA_RAW_SETTINGS,
                                               "AlreadyApplied")
        self.assertTrue(the_prop)


        # testing int get set
        the_prop, _ = exempi.get_property_int32(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 5)
        exempi.set_property_int32(xmp, NS_EXIF, "MeteringMode", 10, 0)
        the_prop, _ = exempi.get_property_int64(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 10)
        exempi.set_property_int64(xmp, NS_EXIF, "MeteringMode", 32, 0)
        the_prop, _ = exempi.get_property_int32(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 32)


        exempi.free(xmp)
        self.assertTrue(True)
Пример #24
0
    def test_exempi_core(self):
        """According to test-exempi-core.cpp"""
        filename = pkg_resources.resource_filename(__name__,
                                                   "samples/test1.xmp")
        with open(filename, 'r') as fptr:
            strbuffer = fptr.read()
        xmp = exempi.new_empty()
        exempi.parse(xmp, strbuffer)
        self.assertTrue(exempi.has_property(xmp, NS_TIFF, 'Make'))
        self.assertFalse(exempi.has_property(xmp, NS_TIFF, 'Foo'))

        prop, mask = exempi.get_property(xmp, NS_TIFF, 'Make')
        self.assertEqual(prop, "Canon")

        exempi.set_property(xmp, NS_TIFF, "Make", "Leica", 0)
        prop, mask = exempi.get_property(xmp, NS_TIFF, 'Make')
        self.assertEqual(prop, "Leica")

        # Retrieves xml:lang attribute value of 1st rights element
        prop, mask = exempi.get_property(xmp, NS_DC, "rights[1]/?xml:lang")
        self.assertTrue(mask & XMP_PROP_IS_QUALIFIER)

        prop, mask = exempi.get_property(xmp, NS_DC, "rights[1]")
        self.assertTrue(mask & XMP_PROP_HAS_QUALIFIERS)

        item, mask, actual_lang = exempi.get_localized_text(
            xmp, NS_DC, "rights", None, "x-default")
        self.assertEqual(item, "2006, Hubert Figuiere")
        self.assertEqual(actual_lang, "x-default")

        exempi.set_localized_text(xmp, NS_DC, "rights", "en", "en-CA",
                                  "Foo bar", 0)

        # Ask for a US alternative.
        item, mask, actual_lang = exempi.get_localized_text(
            xmp, NS_DC, "rights", "en", "en-US")
        # And we only got the "en-CA" as the only "en"
        self.assertNotEqual(actual_lang, "en-US")
        self.assertEqual(actual_lang, "en-CA")
        # Check its value
        self.assertEqual(item, "Foo bar")

        # Remove the property x-default.
        exempi.delete_localized_text(xmp, NS_DC, "rights", "en", "en-CA")
        self.assertFalse(exempi.has_property(xmp, NS_DC, "rights[1]"))
        self.assertFalse(exempi.has_property(xmp, NS_DC, "rights[1]"))

        exempi.set_array_item(xmp, NS_DC, "creator", 2, "foo", 0)
        the_prop, bits = exempi.get_array_item(xmp, NS_DC, "creator", 2)
        self.assertTrue((bits & XMP_PROP_COMPOSITE_MASK) == 0)

        exempi.append_array_item(xmp, NS_DC, "creator", 0, "bar", 0)
        the_prop, bits = exempi.get_array_item(xmp, NS_DC, "creator", 3)
        self.assertTrue((bits & XMP_PROP_COMPOSITE_MASK) == 0)
        self.assertEqual(the_prop, "bar")

        exempi.delete_property(xmp, NS_DC, "creator[3]")
        self.assertFalse(exempi.has_property(xmp, NS_DC, "creator[3]"))

        the_prop, _ = exempi.get_property(xmp, NS_EXIF, "DateTimeOriginal")
        self.assertEqual(the_prop, "2006-12-07T23:20:43-05:00")

        # When the time information is read back, it is UTC.
        the_prop, _ = exempi.get_property_date(xmp, NS_EXIF,
                                               "DateTimeOriginal")
        self.assertEqual(the_prop.year, 2006)
        self.assertEqual(the_prop.minute, 20)
        self.assertEqual(the_prop.tzinfo, pytz.utc)

        the_prop, _ = exempi.get_property(xmp, NS_XAP, "Rating")
        self.assertEqual(the_prop, "3")

        # testing float get set
        the_prop, _ = exempi.get_property_float(xmp, NS_CAMERA_RAW_SETTINGS,
                                                "SharpenRadius")
        self.assertEqual(the_prop, 1.0)
        exempi.set_property_float(xmp, NS_CAMERA_RAW_SETTINGS, "SharpenRadius",
                                  2.5, 0)
        the_prop, _ = exempi.get_property_float(xmp, NS_CAMERA_RAW_SETTINGS,
                                                "SharpenRadius")
        self.assertEqual(the_prop, 2.5)

        # testing bool get set
        the_prop, _ = exempi.get_property_bool(xmp, NS_CAMERA_RAW_SETTINGS,
                                               "AlreadyApplied")
        self.assertFalse(the_prop)
        exempi.set_property_bool(xmp, NS_CAMERA_RAW_SETTINGS, "AlreadyApplied",
                                 True, 0)
        the_prop, _ = exempi.get_property_bool(xmp, NS_CAMERA_RAW_SETTINGS,
                                               "AlreadyApplied")
        self.assertTrue(the_prop)

        # testing int get set
        the_prop, _ = exempi.get_property_int32(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 5)
        exempi.set_property_int32(xmp, NS_EXIF, "MeteringMode", 10, 0)
        the_prop, _ = exempi.get_property_int64(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 10)
        exempi.set_property_int64(xmp, NS_EXIF, "MeteringMode", 32, 0)
        the_prop, _ = exempi.get_property_int32(xmp, NS_EXIF, "MeteringMode")
        self.assertEqual(the_prop, 32)

        exempi.free(xmp)
        self.assertTrue(True)