def test():
import eyegrade.imageproc
image = cv.LoadImage('../captures/test-001-processed.png')
image_proc = imageproc.pre_process(image)
bitmap = image_to_bitmap(image_proc)
image2 = bitmap_to_image(image_proc.width, image_proc.height, bitmap)
cv.SaveImage('/tmp/test.png', image2)
def test_server(host, image_filename, preprocess=True):
"""Sends a valid request to the server in order to test it."""
import httplib, urllib
import sys
headers = {}
# First, send a config file
with open('../doc/sample-files/exam.eye') as f:
data = f.read()
conn = httplib.HTTPConnection(host)
headers['Content-type'] = 'application/x-eyegrade-exam-config'
conn.request('POST', '/init', data, headers)
response = conn.getresponse()
if response.status == 200:
print 'Exam config file succesfully sent'
session_id = read_session_cookie(response)
conn.close()
else:
print >> sys.stderr, response.status, response.reason
print response.read()
conn.close()
sys.exit(1)
if session_id is not None:
headers['Cookie'] = 'session_id=' + session_id
# Send a student list
headers['Content-type'] = 'application/x-eyegrade-student-list'
data='100099999\tJohn Doe\n100099998\tJane Doe\n'
conn = httplib.HTTPConnection(host)
conn.request('POST', '/students', data, headers)
response = conn.getresponse()
if response.status == 200:
print 'Student list succesfully sent'
conn.close()
else:
print >> sys.stderr, response.status, response.reason
print response.read()
conn.close()
sys.exit(1)
# Then, send an image
image = cv.LoadImage(image_filename)
if preprocess:
bitmap = image_to_bitmap(imageproc.pre_process(image))
else:
bitmap = image_to_bitmap(imageproc.rgb_to_gray(image))
headers['Content-type'] = 'application/x-eyegrade-bitmap'
success = False
counter = 0
while not success and counter < 32:
conn = httplib.HTTPConnection(host)
conn.request('POST', '/process', bitmap, headers)
response = conn.getresponse()
if response.status == 200:
result = response.read()
print result
if result.strip() != '<output><ok>false</ok></output>':
success = True
else:
print >> sys.stderr, response.status, response.reason
print response.read()
break
conn.close()
counter += 1
# Close session
del headers['Content-type']
headers['Content-length'] = '0'
conn = httplib.HTTPConnection(host)
conn.request('POST', '/close', '', headers=headers)
response = conn.getresponse()
if response.status == 200:
print 'Session succesfully closed'
conn.close()
else:
print >> sys.stderr, response.status, response.reason
print response.read()
conn.close()
sys.exit(1)
