osmo-gsm-tester/selftest/cdf_test.py

76 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
import _prep
from osmo_ms_driver import cdf
from datetime import timedelta
def print_fuzzy_compare(want, expe, len=3):
want_str = str(want)[0:len]
expe_str = str(expe)[0:len]
print(want_str, expe_str, want_str == expe_str)
def check_steps(a, steps, fun):
print("Done", a.is_done())
for step in steps:
# Verify we can step
# Compare and step once
fun(a, step)
if a.is_done():
break
a.step_once()
print("Done", a.is_done())
def compare_value(a, step):
print_fuzzy_compare(a.current_value(), step)
def compare_scaled_value(a, val):
(step, scale) = val
print_fuzzy_compare(a.current_value(), step)
print_fuzzy_compare(a.current_scaled_value(), scale)
def compare_x_value(a, val):
(x, step) = val
print(a._x, x, x == a._x)
print_fuzzy_compare(a.current_value(), step)
def testImmediate():
print("Testing the immediate CDF")
a = cdf.immediate()
print("Done", a.is_done())
print_fuzzy_compare(a.current_value(), 1.0)
def testLinearWithDuration():
print("Testing linear with duration")
a = cdf.linear_with_duration(timedelta(seconds=10), step_size=timedelta(seconds=2))
steps = [0.0, 0.2, 0.4, 0.6, 0.8, 1.0]
check_steps(a, steps, compare_value)
print("Testing linear with duration scaled")
a = cdf.linear_with_duration(timedelta(seconds=10), step_size=timedelta(seconds=2))
a.set_target(1000)
steps = [(0.0, 0.0), (0.2, 200), (0.4, 400), (0.6, 600), (0.8, 800), (1.0, 10000)]
check_steps(a, steps, compare_scaled_value)
def testInOut():
print("Testing in_out")
print_fuzzy_compare(cdf._in_out(0.5), 0.5, 3)
print_fuzzy_compare(cdf._in_out(0.75), 0.875, 4)
print_fuzzy_compare(cdf._in_out(0.8), 0.92, 3)
print_fuzzy_compare(cdf._in_out(0.85), 0.955, 4)
print_fuzzy_compare(cdf._in_out(1.0), 1.0, 3)
def testEaseInOutDuration():
print("Testing ease In and Out")
a = cdf.ease_in_out_duration(duration=timedelta(seconds=20), step_size=timedelta(seconds=5))
steps = [(0.0, 0.0), (5.0, 0.125), (10.0, 0.5), (15.0, 0.875), (20, 1.0)]
check_steps(a, steps, compare_x_value)
testImmediate()
testLinearWithDuration()
testInOut()
testEaseInOutDuration()