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5610573 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | #!/usr/bin/env python3
import os
from pocketsphinx import Decoder, Config, get_model_path
import unittest
import tempfile
MODELDIR = os.path.join(os.path.dirname(__file__), "../../model")
DATADIR = os.path.join(os.path.dirname(__file__), "../../test/data")
class TestConfig(unittest.TestCase):
def test_bogus_old_config(self):
"""Test backward-compatibility. DO NOT USE Config THIS WAY!"""
config = Decoder.default_config()
intval = 256
floatval = 0.025
stringval = "~/pocketsphinx"
boolval = True
# Check values that was previously set.
s = config.get_float("-wlen")
print("Float:", floatval, " ", s)
self.assertEqual(s, 0.025625)
config.set_float("-wlen", floatval)
s = config.get_float("-wlen")
self.assertEqual(s, floatval)
s = config.get_int("-nfft")
print("Int:", intval, " ", s)
config.set_int("-nfft", intval)
s = config.get_int("-nfft")
self.assertEqual(s, intval)
s = config.get_string("-rawlogdir")
print("String:", stringval, " ", s)
config.set_string("-rawlogdir", stringval)
s = config.get_string("-rawlogdir")
self.assertEqual(s, stringval)
s = config.get_boolean("-backtrace")
print("Boolean:", boolval, " ", s)
config.set_boolean("-backtrace", boolval)
s = config.get_boolean("-backtrace")
self.assertEqual(s, boolval)
config.set_string_extra("-something12321", "abc")
s = config.get_string("-something12321")
self.assertEqual(s, "abc")
def test_config_file(self):
config = Config.parse_file(
os.path.join(MODELDIR, "en-us", "en-us", "feat.params")
)
self.assertEqual(config["lowerf"], 130)
self.assertEqual(config["upperf"], 6800)
self.assertEqual(config["nfilt"], 25)
self.assertEqual(config["transform"], "dct")
self.assertEqual(config["lifter"], 22)
self.assertEqual(config["feat"], "1s_c_d_dd")
self.assertEqual(config["svspec"], "0-12/13-25/26-38")
self.assertEqual(config["agc"], "none")
self.assertEqual(config["cmn"], "batch")
self.assertEqual(config["varnorm"], False)
# not an actual config parameter, it seems!
with self.assertRaises(KeyError):
self.assertEqual(config["model"], "ptm")
self.assertEqual(config["remove_noise"], True)
class TestConfigHash(unittest.TestCase):
def test_config__getitem(self):
config = Config()
self.assertEqual(config["samprate"], 16000)
self.assertEqual(config["nfft"], 0)
self.assertEqual(config["fsg"], None)
self.assertEqual(config["backtrace"], False)
self.assertEqual(config["feat"], "1s_c_d_dd")
def test_config_easyinit(self):
config = Config(samprate=11025, fsg=None, backtrace=False, feat="1s_c_d_dd")
self.assertEqual(config["samprate"], 11025)
self.assertEqual(config.get_int("-samprate"), 11025)
self.assertEqual(config["nfft"], 0)
self.assertEqual(config["fsg"], None)
self.assertEqual(config["backtrace"], False)
self.assertEqual(config["feat"], "1s_c_d_dd")
def test_config_coercion(self):
config = Config()
config["samprate"] = 48000.0
self.assertEqual(config["samprate"], 48000)
config["nfft"] = "1024"
self.assertEqual(config["nfft"], 1024)
def test_config_defaults(self):
# System-wide defaults
config = Config()
self.assertEqual(config["hmm"], get_model_path("en-us/en-us"))
self.assertEqual(config["lm"], get_model_path("en-us/en-us.lm.bin"))
self.assertEqual(config["dict"], get_model_path("en-us/cmudict-en-us.dict"))
# Override them
config = Config(hmm=None, lm=None, dict=None)
self.assertEqual(config["hmm"], None)
self.assertEqual(config["lm"], None)
self.assertEqual(config["dict"], None)
# Legacy method of overriding
config = Config(lm=False)
self.assertEqual(config["hmm"], get_model_path("en-us/en-us"))
self.assertEqual(config["lm"], None)
self.assertEqual(config["dict"], get_model_path("en-us/cmudict-en-us.dict"))
# Check that POCKETSPHINX_PATH is respected
os.environ["POCKETSPHINX_PATH"] = MODELDIR
config = Config()
self.assertEqual(config["hmm"], os.path.join(MODELDIR, "en-us/en-us"))
def test_stupid_config_hacks(self):
"""Test various backward-compatibility special cases."""
config = Config()
self.assertEqual(config["lm"], get_model_path("en-us/en-us.lm.bin"))
config = Config(jsgf="spam_eggs_and_spam.gram")
self.assertIsNone(config["lm"])
self.assertEqual(config["jsgf"], "spam_eggs_and_spam.gram")
with self.assertRaises(RuntimeError):
config = Config()
config["jsgf"] = os.path.join(DATADIR, "goforward.gram")
_ = Decoder(config)
with self.assertRaises(RuntimeError):
_ = Decoder(kws=os.path.join(DATADIR, "goforward.kws"),
jsgf=os.path.join(DATADIR, "goforward.gram"))
_ = Decoder(jsgf=os.path.join(DATADIR, "goforward.gram"))
class TestConfigIter(unittest.TestCase):
def test_config__iter(self):
config = Config()
default_len = len(config)
for key in config:
self.assertTrue(key in config)
for key, value in config.items():
self.assertTrue(key in config)
self.assertEqual(config[key], value)
config = Config()
self.assertEqual(default_len, len(config))
config["lm"] = None
config["hmm"] = os.path.join(MODELDIR, "en-us", "en-us")
config["fsg"] = os.path.join(DATADIR, "goforward.fsg")
config["lm"] = None # It won't do this automatically
config["dict"] = os.path.join(DATADIR, "turtle.dic")
self.assertEqual(default_len, len(config))
for key in config:
self.assertTrue(key in config)
for key, value in config.items():
self.assertTrue(key in config)
self.assertEqual(config[key], value)
self.assertIsNone(config["mdef"])
# Now check weird extra value stuff. Length should never change
_ = Decoder(config)
# But mdef, etc, should be filled in
default_mdef = config["mdef"]
self.assertIsNotNone(default_mdef)
# And we should get them for dash and underscore versions too
self.assertEqual(default_mdef, config["-mdef"])
self.assertEqual(default_mdef, config["_mdef"])
self.assertEqual(default_len, len(config))
for key in config:
self.assertTrue(key in config)
for key, value in config.items():
self.assertTrue(key in config)
self.assertEqual(config[key], value)
class TestConfigDefn(unittest.TestCase):
def test_config_describe(self):
config = Config()
for defn in config.describe():
if defn.name == "hmm":
self.assertTrue(defn.required)
class TestConfigJSON(unittest.TestCase):
def assert_parsed(self, config):
self.assertEqual(config["hmm"], "/path/to/some/stuff")
self.assertEqual(config["samprate"], 11025)
self.assertAlmostEqual(config["beam"], 1e-69)
def test_config_parse(self):
config = Config.parse_json("""
{
"hmm": "/path/to/some/stuff",
"samprate": 11025,
"beam": 1e-69
}
""")
self.assert_parsed(config)
with tempfile.TemporaryFile(mode="w+t") as tf:
tf.write(config.dumps())
tf.flush()
tf.seek(0, 0)
json = tf.read()
config2 = Config.parse_json(json)
self.assert_parsed(config2)
for k in config:
self.assertAlmostEqual(config[k], config2[k], 2)
config3 = Config.parse_json(
"hmm: /path/to/some/stuff, samprate: 11025, beam: 1e-69")
self.assert_parsed(config3)
for k in config:
self.assertAlmostEqual(config[k], config3[k], 2)
if __name__ == "__main__":
unittest.main()
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