whisper.cpp/bindings/ruby/tests/test_callback.rb

77 lines
2.4 KiB
Ruby

require "test/unit"
require "whisper"
class TestCallback < Test::Unit::TestCase
TOPDIR = File.expand_path(File.join(File.dirname(__FILE__), '..'))
def setup
@params = Whisper::Params.new
@whisper = Whisper::Context.new(File.join(TOPDIR, '..', '..', 'models', 'ggml-base.en.bin'))
@audio = File.join(TOPDIR, '..', '..', 'samples', 'jfk.wav')
end
def test_new_segment_callback
@params.new_segment_callback = ->(context, state, n_new, user_data) {
assert_kind_of Integer, n_new
assert n_new > 0
assert_same @whisper, context
n_segments = context.full_n_segments
n_new.times do |i|
i_segment = n_segments - 1 + i
start_time = context.full_get_segment_t0(i_segment) * 10
end_time = context.full_get_segment_t1(i_segment) * 10
text = context.full_get_segment_text(i_segment)
assert_kind_of Integer, start_time
assert start_time >= 0
assert_kind_of Integer, end_time
assert end_time > 0
assert_match /ask not what your country can do for you, ask what you can do for your country/, text if i_segment == 0
end
}
@whisper.transcribe(@audio, @params)
end
def test_new_segment_callback_closure
search_word = "what"
@params.new_segment_callback = ->(context, state, n_new, user_data) {
n_segments = context.full_n_segments
n_new.times do |i|
i_segment = n_segments - 1 + i
text = context.full_get_segment_text(i_segment)
if text.include?(search_word)
t0 = context.full_get_segment_t0(i_segment)
t1 = context.full_get_segment_t1(i_segment)
raise "search word '#{search_word}' found at between #{t0} and #{t1}"
end
end
}
assert_raise RuntimeError do
@whisper.transcribe(@audio, @params)
end
end
def test_new_segment_callback_user_data
udata = Object.new
@params.new_segment_callback_user_data = udata
@params.new_segment_callback = ->(context, state, n_new, user_data) {
assert_same udata, user_data
}
@whisper.transcribe(@audio, @params)
end
def test_new_segment_callback_user_data_gc
@params.new_segment_callback_user_data = "My user data"
@params.new_segment_callback = ->(context, state, n_new, user_data) {
assert_equal "My user data", user_data
}
GC.start
assert_same @whisper, @whisper.transcribe(@audio, @params)
end
end