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#!/usr/bin/env python
# This script is used to test the new method implementation
# It does that by comparing the computed prayer times for specific
# locations on specific dates to the "official" times on these dates.
# "official" turns out to be a tricky one for locations in places
# that are in non-Muslim countries.
import sys
import os
import subprocess
import json
import datetime
import unittest
program_under_test=os.path.join("..", "build", "prayer")
locations="locations"
references="reference_times"
# We require all the computed times to be within 3 minutes
# of the reference values
threshold = datetime.timedelta(minutes=3)
class TestPrayerNewMethod(unittest.TestCase):
def setUp(self):
self.test_files = []
for f in os.listdir(references):
fn = os.path.join(references,f)
if os.path.isfile(fn):
self.test_files.append(fn)
def test_locations(self):
for f in self.test_files:
fp = open(f)
json_data = json.load(fp)
fp.close()
country = json_data["country"]
location = json_data["location"]
date = json_data["date"]
timezone = json_data["tz"] # Not used for now
dst = json_data["dst"] # Not used for now
command = program_under_test + \
" -d " + date + \
" -f " + \
os.path.join(locations, country, \
country + "-" + location + ".conf") + \
" -j"
p = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
(output, errors) = p.communicate()
self.assertEqual(p.returncode, 0)
self.assertEqual(errors, "")
ref_times = list(json_data["times"])
computed_times = list(json.loads(output)["times"])
self.assertEqual(len(ref_times), len(computed_times))
for i in range(len(computed_times)):
ref_x = ref_times[i].items()[0][1]
comp_x = computed_times[i].items()[0][1]
time_format = "%H:%M"
t_r = datetime.datetime.strptime(ref_x, time_format)
t_c = datetime.datetime.strptime(comp_x, time_format)
if t_r > t_c:
tdelta = t_r - t_c
else:
tdelta = t_c - t_r
self.assertTrue(tdelta < threshold)
if __name__ == "__main__":
unittest.main()
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