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Lib/test/test_sunau.py
from test.test_support import TESTFN, run_unittest
import unittest
from test import audiotests
import sys
import sunau


class SunauTest(audiotests.AudioWriteTests,
                audiotests.AudioTestsWithSourceFile):
    module = sunau


class SunauPCM8Test(SunauTest, unittest.TestCase):
    sndfilename = 'pluck-pcm8.au'
    sndfilenframes = 3307
    nchannels = 2
    sampwidth = 1
    framerate = 11025
    nframes = 48
    comptype = 'NONE'
    compname = 'not compressed'
    frames = audiotests.fromhex("""\
      02FF 4B00 3104 8008 CB06 4803 BF01 03FE B8FA B4F3 29EB 1AE6 \
      EDE4 C6E2 0EE0 EFE0 57E2 FBE8 13EF D8F7 97FB F5FC 08FB DFFB \
      11FA 3EFB BCFC 66FF CF04 4309 C10E 5112 EE17 8216 7F14 8012 \
      490E 520D EF0F CE0F E40C 630A 080A 2B0B 510E 8B11 B60E 440A \
      """)


class SunauPCM16Test(SunauTest, unittest.TestCase):
    sndfilename = 'pluck-pcm16.au'
    sndfilenframes = 3307
    nchannels = 2
    sampwidth = 2
    framerate = 11025
    nframes = 48
    comptype = 'NONE'
    compname = 'not compressed'
    frames = audiotests.fromhex("""\
      022EFFEA 4B5C00F9 311404EF 80DB0844 CBE006B0 48AB03F3 BFE601B5 0367FE80 \
      B853FA42 B4AFF351 2997EBCD 1A5AE6DC EDF9E492 C627E277 0E06E0B7 EF29E029 \
      5759E271 FB34E83F 1377EF85 D82CF727 978EFB79 F5F7FC12 0864FB9E DF30FB40 \
      1183FA30 3EEAFB59 BC78FCB4 66D5FF60 CF130415 431A097D C1BA0EC7 512312A0 \
      EEE11754 82071666 7FFE1448 80001298 49990EB7 52B40DC1 EFAD0F65 CE3A0FBE \
      E4B70CE6 63490A57 08CC0A1D 2BBC0B09 51480E46 8BCB113C B6F60EE9 44150A5A \
      """)


class SunauPCM32Test(SunauTest, unittest.TestCase):
    sndfilename = 'pluck-pcm32.au'
    sndfilenframes = 3307
    nchannels = 2
    sampwidth = 4
    framerate = 11025
    nframes = 48
    comptype = 'NONE'
    compname = 'not compressed'
    frames = audiotests.fromhex("""\
      022D65BCFFEB9D92 4B5A0F8000FA549C 3113C34004EE2BC0 80DCD680084303E0 \
      CBDEC0C006B26140 48A9980003F2F8FC BFE8248001B07D92 036BFB60FE7B5D34 \
      B8575600FA3EC920 B4B05500F3502BC0 29983000EBCB6240 1A5CA7A0E6D99A60 \
      EDFA3E80E491BD40 C625EB80E27884A0 0E05A9A0E0B6CFE0 EF292940E0292280 \
      5758D800E2706700 FB3557D8E83E1640 1377BF00EF840280 D82C5B80F7272A80 \
      978F1600FB774560 F5F86510FC101364 086635A0FB9C4E20 DF30FC40FB40EE28 \
      117FE0A0FA3438B0 3EE6B840FB5AC3F0 BC77A380FCB2F454 66D6DA80FF5F32B4 \
      CF13B980041275B0 431D6980097A8C00 C1BB60000EC74E00 5120B98012A2BAA0 \
      EEDF64C01754C060 820700001664B780 7FFFFFFF14453F40 800000001294E6E0 \
      499C1B000EB3B270 52B73E000DBCA020 EFB2B2E00F5FD880 CE3CDB400FBE1270 \
      E4B49CC00CEA2D90 6344A8800A5A7CA0 08C8FE800A1FFEE0 2BB986C00B0A0E00 \
      51486F800E44E190 8BCC6480113B0580 B6F4EC000EEB3630 441317800A5B48A0 \
      """)


class SunauULAWTest(SunauTest, unittest.TestCase):
    sndfilename = 'pluck-ulaw.au'
    sndfilenframes = 3307
    nchannels = 2
    sampwidth = 2
    framerate = 11025
    nframes = 48
    comptype = 'ULAW'
    compname = 'CCITT G.711 u-law'
    frames = audiotests.fromhex("""\
      022CFFE8 497C00F4 307C04DC 8284083C CB84069C 497C03DC BE8401AC 036CFE74 \
      B684FA24 B684F344 2A7CEC04 19FCE704 EE04E504 C584E204 0E3CE104 EF04DF84 \
      557CE204 FB24E804 12FCEF04 D784F744 9684FB64 F5C4FC24 083CFBA4 DF84FB24 \
      11FCFA24 3E7CFB64 BA84FCB4 657CFF5C CF84041C 417C09BC C1840EBC 517C12FC \
      EF0416FC 828415FC 7D7C13FC 828412FC 497C0EBC 517C0DBC F0040F3C CD840FFC \
      E5040CBC 617C0A3C 08BC0A3C 2C7C0B3C 517C0E3C 8A8410FC B6840EBC 457C0A3C \
      """)
    if sys.byteorder != 'big':
        frames = audiotests.byteswap2(frames)


def test_main():
    run_unittest(SunauPCM8Test, SunauPCM16Test, SunauPCM16Test,
                 SunauPCM32Test, SunauULAWTest)

if __name__ == "__main__":
    test_main()