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#!/usr/bin/python
"""
Unit tests for the dogtail.procedural API
"""
__author__ = "Zack Cerza <zcerza@redhat.com>"
import unittest
import dogtail.tree
import dogtail.predicate
dogtail.config.config.logDebugToFile = False
dogtail.config.config.logDebugToStdOut = True
from gtkdemotest import GtkDemoTest
class TestScreenshot(GtkDemoTest):
def make_expected_and_compare(self, actual_path, jpg_tolerance=None):
extension = actual_path.split('.')[-1]
expected_path = actual_path.replace(extension, "expected." + extension)
import os
os.system("gnome-screenshot -f %s" % expected_path)
command = ["compare", "-metric", "MAE",
actual_path, expected_path, "output"]
import subprocess
p = subprocess.Popen(command, stderr=subprocess.PIPE)
output, error = p.communicate()
import re
m = re.search(r"\((.*)\)", error)
self.assertTrue(0.1 >= float(m.group(1)))
def test_screenshot_incorrect_timestamp(self):
self.assertRaises(
TypeError, dogtail.utils.screenshot, "timeStamp", None)
def test_screenshot_default(self):
actual_path = dogtail.utils.screenshot()
self.make_expected_and_compare(actual_path)
def test_screenshot_basename(self):
actual_path = dogtail.utils.screenshot("basename")
self.make_expected_and_compare(actual_path)
def test_screenshot_no_time_stamp(self):
actual_path = dogtail.utils.screenshot(timeStamp=False)
self.make_expected_and_compare(actual_path)
def test_screenshot_jpeg(self):
actual_path = dogtail.utils.screenshot("basename.jpg")
self.make_expected_and_compare(actual_path, jpg_tolerance=True)
def test_screenshot_unknown_format(self):
self.assertRaises(ValueError, dogtail.utils.screenshot, "basename.dat")
class TestA11Y(unittest.TestCase):
def test_bail_when_a11y_disabled(self):
self.assertRaises(SystemExit, dogtail.utils.bailBecauseA11yIsDisabled)
def test_enable_a11y(self):
dogtail.utils.enableA11y()
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