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import pytest
import unittest
from pathlib import Path
from unittest.mock import patch
import eyed3
from eyed3.id3 import (LATIN1_ENCODING, UTF_8_ENCODING, UTF_16_ENCODING,
UTF_16BE_ENCODING)
from eyed3.id3 import ID3_V1_0, ID3_V1_1, ID3_V2_3, ID3_V2_4
from eyed3.id3.frames import (Frame, TextFrame, FrameHeader, ImageFrame,
LanguageCodeMixin, ObjectFrame, TermsOfUseFrame,
DEFAULT_LANG, TOS_FID, OBJECT_FID)
from .. import DATA_D
class FrameTest(unittest.TestCase):
def testCtor(self):
f = Frame(b"ABCD")
assert f.id == b"ABCD"
assert f.header is None
assert f.decompressed_size == 0
assert f.group_id is None
assert f.encrypt_method is None
assert f.data is None
assert f.data_len == 0
assert f.encoding is None
f = Frame(b"EFGH")
assert f.id == b"EFGH"
assert f.header is None
assert f.decompressed_size == 0
assert f.group_id is None
assert f.encrypt_method is None
assert f.data is None
assert f.data_len == 0
assert f.encoding is None
def testTextDelim(self):
for enc in [LATIN1_ENCODING, UTF_16BE_ENCODING, UTF_16_ENCODING,
UTF_8_ENCODING]:
f = Frame(b"XXXX")
f.encoding = enc
if enc in [LATIN1_ENCODING, UTF_8_ENCODING]:
assert (f.text_delim == b"\x00")
else:
assert (f.text_delim == b"\x00\x00")
def testInitEncoding(self):
# Default encodings per version
for ver in [ID3_V1_0, ID3_V1_1, ID3_V2_3, ID3_V2_4]:
f = Frame(b"XXXX")
f.header = FrameHeader(f.id, ver)
f._initEncoding()
if ver[0] == 1:
assert (f.encoding == LATIN1_ENCODING)
elif ver[:2] == (2, 3):
assert (f.encoding == UTF_16_ENCODING)
else:
assert (f.encoding == UTF_8_ENCODING)
# Invalid encoding for a version is coerced
for ver in [ID3_V1_0, ID3_V1_1]:
for enc in [UTF_8_ENCODING, UTF_16_ENCODING, UTF_16BE_ENCODING]:
f = Frame(b"XXXX")
f.header = FrameHeader(f.id, ver)
f.encoding = enc
f._initEncoding()
assert (f.encoding == LATIN1_ENCODING)
for ver in [ID3_V2_3]:
for enc in [UTF_8_ENCODING, UTF_16BE_ENCODING]:
f = Frame(b"XXXX")
f.header = FrameHeader(f.id, ver)
f.encoding = enc
f._initEncoding()
assert (f.encoding == UTF_16_ENCODING)
# No coersion for v2.4
for ver in [ID3_V2_4]:
for enc in [LATIN1_ENCODING, UTF_8_ENCODING, UTF_16BE_ENCODING,
UTF_16_ENCODING]:
f = Frame(b"XXXX")
f.header = FrameHeader(f.id, ver)
f.encoding = enc
f._initEncoding()
assert (f.encoding == enc)
class TextFrameTest(unittest.TestCase):
def testCtor(self):
with pytest.raises(TypeError):
TextFrame("TCON")
f = TextFrame(b"TCON")
assert f.text == ""
f = TextFrame(b"TCON", "content")
assert f.text == "content"
def testRenderParse(self):
fid = b"TPE1"
for ver in [ID3_V2_3, ID3_V2_4]:
h1 = FrameHeader(fid, ver)
h2 = FrameHeader(fid, ver)
f1 = TextFrame(b"TPE1", "Ambulance LTD")
f1.header = h1
data = f1.render()
# FIXME: right here is why parse should be static
f2 = TextFrame(b"TIT2")
f2.parse(data[h1.size:], h2)
assert f1.id == f2.id
assert f1.text == f2.text
assert f1.encoding == f2.encoding
class ImageFrameTest(unittest.TestCase):
def testPicTypeConversions(self):
count = 0
for s in ("OTHER", "ICON", "OTHER_ICON", "FRONT_COVER", "BACK_COVER",
"LEAFLET", "MEDIA", "LEAD_ARTIST", "ARTIST", "CONDUCTOR",
"BAND", "COMPOSER", "LYRICIST", "RECORDING_LOCATION",
"DURING_RECORDING", "DURING_PERFORMANCE", "VIDEO",
"BRIGHT_COLORED_FISH", "ILLUSTRATION", "BAND_LOGO",
"PUBLISHER_LOGO"):
c = getattr(ImageFrame, s)
assert (ImageFrame.picTypeToString(c) == s)
assert (ImageFrame.stringToPicType(s) == c)
count += 1
assert (count == ImageFrame.MAX_TYPE + 1)
assert (ImageFrame.MIN_TYPE == ImageFrame.OTHER)
assert (ImageFrame.MAX_TYPE == ImageFrame.PUBLISHER_LOGO)
assert ImageFrame.picTypeToString(ImageFrame.MAX_TYPE) == \
"PUBLISHER_LOGO"
assert ImageFrame.picTypeToString(ImageFrame.MIN_TYPE) == "OTHER"
with pytest.raises(ValueError):
ImageFrame.picTypeToString(ImageFrame.MAX_TYPE + 1)
with pytest.raises(ValueError):
ImageFrame.picTypeToString(ImageFrame.MIN_TYPE - 1)
with pytest.raises(ValueError):
ImageFrame.stringToPicType("Prust")
def test_DateFrame():
from eyed3.id3.frames import DateFrame
from eyed3.core import Date
# Default ctor
df = DateFrame(b"TDRC")
assert df.text == ""
assert df.date is None
# Ctor with eyed3.core.Date arg
for d in [Date(2012),
Date(2012, 1),
Date(2012, 1, 4),
Date(2012, 1, 4, 18),
Date(2012, 1, 4, 18, 15),
Date(2012, 1, 4, 18, 15, 30),
]:
df = DateFrame(b"TDRC", d)
assert df.text == str(d)
# Comparison is on each member, not reference ID
assert df.date == d
# Test ctor str arg is converted
for d in ["2012",
"2010-01",
"2010-01-04",
"2010-01-04T18",
"2010-01-04T06:20",
"2010-01-04T06:20:15",
"2012",
"2010-01",
"2010-01-04",
"2010-01-04T18",
"2010-01-04T06:20",
"2010-01-04T06:20:15",
]:
df = DateFrame(b"TDRC", d)
dt = Date.parse(d)
assert df.text == str(dt)
assert df.text == str(d)
# Comparison is on each member, not reference ID
assert df.date == dt
# Technically invalid, but supported
for d in ["20180215"]:
df = DateFrame(b"TDRC", d)
dt = Date.parse(d)
assert df.text == str(dt)
# Comparison is on each member, not reference ID
assert df.date == dt
# Invalid dates
for d in ["1234:12"]:
date = DateFrame(b"TDRL")
date.date = d
assert not date.date
def test_compression():
f = open(__file__, "rb")
try:
data = f.read()
compressed = Frame.compress(data)
assert data == Frame.decompress(compressed)
finally:
f.close()
'''
FIXME:
def test_tag_compression(id3tag):
# FIXME: going to refactor FrameHeader, bbl
data = Path(__file__).read_text()
aframe = TextFrame(ARTIST_FID, text=data)
aframe.header = FrameHeader(ARTIST_FID)
import ipdb; ipdb.set_trace()
pass
'''
def test_encryption():
assert "Iceburn" == Frame.encrypt("Iceburn")
assert "Iceburn" == Frame.decrypt("Iceburn")
def test_LanguageCodeMixin():
with pytest.raises(TypeError):
LanguageCodeMixin().lang = "eng"
l = LanguageCodeMixin()
l.lang = b"\x80"
assert l.lang == b"eng"
l.lang = b""
assert l.lang == b""
l.lang = None
assert l.lang == b""
@pytest.mark.skipif(not Path(DATA_D).exists(), reason="test requires data files")
def test_TermsOfUseFrame(audiofile, id3tag):
terms = TermsOfUseFrame()
assert terms.id == b"USER"
assert terms.text == ""
assert terms.lang == DEFAULT_LANG
id3tag.terms_of_use = "Fucking MANDATORY!"
audiofile.tag = id3tag
audiofile.tag.save()
file = eyed3.load(audiofile.path)
assert file.tag.terms_of_use == "Fucking MANDATORY!"
id3tag.terms_of_use = "Fucking MANDATORY!"
audiofile.tag = id3tag
audiofile.tag.save()
file = eyed3.load(audiofile.path)
assert file.tag.terms_of_use == "Fucking MANDATORY!"
id3tag.terms_of_use = ("Fucking MANDATORY!", b"jib")
audiofile.tag = id3tag
audiofile.tag.save()
file = eyed3.load(audiofile.path)
assert file.tag.terms_of_use == "Fucking MANDATORY!"
assert file.tag.frame_set[TOS_FID][0].lang == b"jib"
id3tag.terms_of_use = ("Fucking MANDATORY!", b"en")
audiofile.tag = id3tag
audiofile.tag.save()
file = eyed3.load(audiofile.path)
assert file.tag.terms_of_use == "Fucking MANDATORY!"
assert file.tag.frame_set[TOS_FID][0].lang == b"en"
@pytest.mark.skipif(not Path(DATA_D).exists(), reason="test requires data files")
def test_ObjectFrame(audiofile, id3tag):
sixsixsix = b"\x29\x0a" * 666
with Path(__file__).open("rb") as fp:
thisfile = fp.read()
obj1 = ObjectFrame(description="Test Object", object_data=sixsixsix,
filename="666.txt", mime_type="text/satan")
obj2 = ObjectFrame(description="Test Object2", filename=str(__file__),
mime_type="text/python", object_data=thisfile)
id3tag.frame_set[OBJECT_FID] = obj1
id3tag.frame_set[OBJECT_FID].append(obj2)
audiofile.tag = id3tag
audiofile.tag.save()
file = eyed3.load(audiofile.path)
assert len(file.tag.objects) == 2
obj1_2 = file.tag.objects.get("Test Object")
assert obj1_2.mime_type == "text/satan"
assert obj1_2.object_data == sixsixsix
assert obj1_2.filename == "666.txt"
obj2_2 = file.tag.objects.get("Test Object2")
assert obj2_2.mime_type == "text/python"
assert obj2_2.object_data == thisfile
assert obj2_2.filename == __file__
@pytest.mark.skipif(not Path(DATA_D).exists(), reason="test requires data files")
def test_ObjectFrame_no_mimetype(audiofile, id3tag):
# Setting no mime-type is invalid
obj1 = ObjectFrame(object_data=b"Deep Purple")
id3tag.frame_set[OBJECT_FID] = obj1
audiofile.tag = id3tag
audiofile.tag.save()
with patch("eyed3.core.parseError") as mock:
file = eyed3.load(audiofile.path)
assert mock.call_count == 2
obj1.mime_type = "Deep"
audiofile.tag.save()
with patch("eyed3.core.parseError") as mock:
file = eyed3.load(audiofile.path)
assert mock.call_count == 1
obj1.mime_type = "Deep/Purple"
audiofile.tag.save()
with patch("eyed3.core.parseError") as mock:
file = eyed3.load(audiofile.path)
mock.assert_not_called()
obj1.object_data = b""
audiofile.tag.save()
with patch("eyed3.core.parseError") as mock:
file = eyed3.load(audiofile.path)
assert mock.call_count == 1
assert file
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