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from fontTools.misc.py23 import bytesjoin, tobytes
from io import BytesIO
import os
import unittest
from fontTools.misc.xmlWriter import XMLWriter
linesep = tobytes(os.linesep)
HEADER = b'<?xml version="1.0" encoding="UTF-8"?>' + linesep
class TestXMLWriter(unittest.TestCase):
def test_comment_escaped(self):
writer = XMLWriter(BytesIO())
writer.comment("This&that are <comments>")
self.assertEqual(HEADER + b"<!-- This&that are <comments> -->", writer.file.getvalue())
def test_comment_multiline(self):
writer = XMLWriter(BytesIO())
writer.comment("Hello world\nHow are you?")
self.assertEqual(HEADER + b"<!-- Hello world" + linesep + b" How are you? -->",
writer.file.getvalue())
def test_encoding_default(self):
writer = XMLWriter(BytesIO())
self.assertEqual(b'<?xml version="1.0" encoding="UTF-8"?>' + linesep,
writer.file.getvalue())
def test_encoding_utf8(self):
# https://github.com/fonttools/fonttools/issues/246
writer = XMLWriter(BytesIO(), encoding="utf8")
self.assertEqual(b'<?xml version="1.0" encoding="UTF-8"?>' + linesep,
writer.file.getvalue())
def test_encoding_UTF_8(self):
# https://github.com/fonttools/fonttools/issues/246
writer = XMLWriter(BytesIO(), encoding="UTF-8")
self.assertEqual(b'<?xml version="1.0" encoding="UTF-8"?>' + linesep,
writer.file.getvalue())
def test_encoding_UTF8(self):
# https://github.com/fonttools/fonttools/issues/246
writer = XMLWriter(BytesIO(), encoding="UTF8")
self.assertEqual(b'<?xml version="1.0" encoding="UTF-8"?>' + linesep,
writer.file.getvalue())
def test_encoding_other(self):
self.assertRaises(Exception, XMLWriter, BytesIO(),
encoding="iso-8859-1")
def test_write(self):
writer = XMLWriter(BytesIO())
writer.write("foo&bar")
self.assertEqual(HEADER + b"foo&bar", writer.file.getvalue())
def test_indent_dedent(self):
writer = XMLWriter(BytesIO())
writer.write("foo")
writer.newline()
writer.indent()
writer.write("bar")
writer.newline()
writer.dedent()
writer.write("baz")
self.assertEqual(HEADER + bytesjoin(["foo", " bar", "baz"], linesep),
writer.file.getvalue())
def test_writecdata(self):
writer = XMLWriter(BytesIO())
writer.writecdata("foo&bar")
self.assertEqual(HEADER + b"<![CDATA[foo&bar]]>", writer.file.getvalue())
def test_simpletag(self):
writer = XMLWriter(BytesIO())
writer.simpletag("tag", a="1", b="2")
self.assertEqual(HEADER + b'<tag a="1" b="2"/>', writer.file.getvalue())
def test_begintag_endtag(self):
writer = XMLWriter(BytesIO())
writer.begintag("tag", attr="value")
writer.write("content")
writer.endtag("tag")
self.assertEqual(HEADER + b'<tag attr="value">content</tag>', writer.file.getvalue())
def test_dumphex(self):
writer = XMLWriter(BytesIO())
writer.dumphex("Type is a beautiful group of letters, not a group of beautiful letters.")
self.assertEqual(HEADER + bytesjoin([
"54797065 20697320 61206265 61757469",
"66756c20 67726f75 70206f66 206c6574",
"74657273 2c206e6f 74206120 67726f75",
"70206f66 20626561 75746966 756c206c",
"65747465 72732e ", ""], joiner=linesep), writer.file.getvalue())
def test_stringifyattrs(self):
writer = XMLWriter(BytesIO())
expected = ' attr="0"'
self.assertEqual(expected, writer.stringifyattrs(attr=0))
self.assertEqual(expected, writer.stringifyattrs(attr=b'0'))
self.assertEqual(expected, writer.stringifyattrs(attr='0'))
self.assertEqual(expected, writer.stringifyattrs(attr=u'0'))
def test_carriage_return_escaped(self):
writer = XMLWriter(BytesIO())
writer.write("two lines\r\nseparated by Windows line endings")
self.assertEqual(
HEADER + b'two lines \nseparated by Windows line endings',
writer.file.getvalue())
def test_newlinestr(self):
header = b'<?xml version="1.0" encoding="UTF-8"?>'
for nls in (None, '\n', '\r\n', '\r', ''):
writer = XMLWriter(BytesIO(), newlinestr=nls)
writer.write("hello")
writer.newline()
writer.write("world")
writer.newline()
linesep = tobytes(os.linesep) if nls is None else tobytes(nls)
self.assertEqual(
header + linesep + b"hello" + linesep + b"world" + linesep,
writer.file.getvalue())
if __name__ == '__main__':
import sys
sys.exit(unittest.main())
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