89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
#!/usr/bin/env python
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# vim:fileencoding=utf-8
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# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
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import os
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import tempfile
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import zlib
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from base64 import standard_b64encode
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from kitty.fast_data_types import parse_bytes
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from . import BaseTest
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def img_path(name):
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base = os.path.dirname(os.path.abspath(__file__))
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return os.path.join(base, name)
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def send_command(screen, cmd, payload=b''):
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cmd = '\033_G' + cmd
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if payload:
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if isinstance(payload, str):
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payload = payload.encode('utf-8')
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payload = standard_b64encode(payload).decode('ascii')
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cmd += ';' + payload
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cmd += '\033\\'
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c = screen.callbacks
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c.clear()
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parse_bytes(screen, cmd.encode('ascii'))
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return c.wtcbuf
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class TestGraphics(BaseTest):
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def test_load_images(self):
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s = self.create_screen()
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g = s.grman
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def l(payload, **kw):
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kw.setdefault('i', 1)
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cmd = ','.join('%s=%s' % (k, v) for k, v in kw.items())
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res = send_command(s, cmd, payload)
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if not res:
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return
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return res.decode('ascii').partition(';')[2].partition(':')[0].partition('\033')[0]
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def sl(payload, **kw):
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if isinstance(payload, str):
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payload = payload.encode('utf-8')
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data = kw.pop('expecting_data', payload)
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cid = kw.setdefault('i', 1)
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self.ae('OK', l(payload, **kw))
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img = g.image_for_client_id(cid)
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self.ae(img['client_id'], cid)
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self.ae(img['data'], data)
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if 's' in kw:
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self.ae((kw['s'], kw['v']), (img['width'], img['height']))
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self.ae(img['is_4byte_aligned'], kw.get('f') != 24)
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return img
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# Test simple load
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for f in 32, 24:
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p = 'abc' + ('d' if f == 32 else '')
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img = sl(p, s=1, v=1, f=f)
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self.ae(bool(img['is_4byte_aligned']), f == 32)
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# Test chuunked load
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self.assertIsNone(l('abcd', s=2, v=2, m=1))
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self.assertIsNone(l('efgh', m=1))
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self.assertIsNone(l('ijkl', m=1))
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self.ae(l('mnop', m=0), 'OK')
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img = g.image_for_client_id(1)
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self.ae(img['data'], b'abcdefghijklmnop')
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# Test compression
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random_data = os.urandom(3 * 1024)
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compressed_random_data = zlib.compress(random_data)
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sl(compressed_random_data, s=24, v=32, o='z', expecting_data=random_data)
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# Test loading from file
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f = tempfile.NamedTemporaryFile()
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f.write(random_data), f.flush()
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sl(f.name, s=24, v=32, t='f', expecting_data=random_data)
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self.assertTrue(os.path.exists(f.name))
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f.seek(0), f.truncate(), f.write(compressed_random_data), f.flush()
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sl(f.name, s=24, v=32, t='t', o='z', expecting_data=random_data)
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self.assertRaises(FileNotFoundError, f.close) # check that file was deleted
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