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added test

This commit is contained in:
Andreas Preikschat 2013-05-18 10:44:03 +02:00
parent ceb8020998
commit 7a42cd3769
2 changed files with 53 additions and 11 deletions
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3
openlp/core/lib/__init__.py
View File

@ -203,7 +203,8 @@ def create_thumb(image_path, thumb_path, return_icon=True, size=None):
States if an icon should be build and returned from the thumb. Defaults to ``True``.
``size``
Allows to state a own size to use. Defaults to ``None``, which means that a default height of 88 is used.
Allows to state a own size (QtCore.QSize) to use. Defaults to ``None``, which means that a default height of 88
is used.
"""
ext = os.path.splitext(thumb_path)[1].lower()
reader = QtGui.QImageReader(image_path)

61
tests/functional/openlp_core_lib/test_lib.py
View File

@ -1,13 +1,20 @@
"""
Package to test the openlp.core.lib package.
"""
import os
from unittest import TestCase
from datetime import datetime, timedelta
from mock import MagicMock, patch
from PyQt4 import QtCore, QtGui
from openlp.core.lib import str_to_bool, create_thumb, translate, check_directory_exists, get_text_file_string, \
build_icon, image_to_byte, check_item_selected, validate_thumb, create_separated_list, clean_tags, expand_tags
TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'..', u'resources'))
from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string, build_icon, \
image_to_byte, check_item_selected, validate_thumb, create_separated_list, clean_tags, expand_tags
class TestLib(TestCase):
@ -125,7 +132,7 @@ class TestLib(TestCase):
Test the check_directory_exists() function
"""
with patch(u'openlp.core.lib.os.path.exists') as mocked_exists, \
patch(u'openlp.core.lib.os.makedirs') as mocked_makedirs:
patch(u'openlp.core.lib.os.makedirs') as mocked_makedirs:
# GIVEN: A directory to check and a mocked out os.makedirs and os.path.exists
directory_to_check = u'existing/directory'
@ -219,7 +226,7 @@ class TestLib(TestCase):
Test the build_icon() function with a resource URI
"""
with patch(u'openlp.core.lib.QtGui') as MockedQtGui, \
patch(u'openlp.core.lib.QtGui.QPixmap') as MockedQPixmap:
patch(u'openlp.core.lib.QtGui.QPixmap') as MockedQPixmap:
# GIVEN: A mocked QIcon and a mocked QPixmap
MockedQtGui.QIcon = MagicMock
MockedQtGui.QIcon.Normal = 1
@ -261,9 +268,43 @@ class TestLib(TestCase):
mocked_byte_array.toBase64.assert_called_with()
assert result == u'base64mock', u'The result should be the return value of the mocked out base64 method'
def create_thumb_with_size_test(self):
"""
Test the create_thumb() function
"""
# GIVEN: An image to create a thumb of.
image_path = os.path.join(TEST_PATH, u'church.jpg')
thumb_path = os.path.join(TEST_PATH, u'church_thumb.jpg')
thumb_size = QtCore.QSize(10, 20)
# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
# last test.
try:
os.remove(thumb_path)
except:
pass
# Only continue when the thumb does not exist.
assert not os.path.exists(thumb_path), u'Test was not ran, because the thumb already exists.'
# WHEN: Create the thumb.
icon = create_thumb(image_path, thumb_path, size=thumb_size)
# THEN: Check if the thumb was created.
assert os.path.exists(thumb_path), u'Test was not ran, because the thumb already exists.'
assert isinstance(icon, QtGui.QIcon), u'The icon should be a QIcon.'
assert not icon.isNull(), u'The icon should not be null.'
assert QtGui.QImageReader(thumb_path).size() == thumb_size, u'The thumb should have the given size.'
# Remove the thumb so that the test actually tests if the thumb will be created.
try:
os.remove(thumb_path)
except:
pass
def check_item_selected_true_test(self):
"""
Test that the check_item_selected() function returns True when there are selected indexes.
Test that the check_item_selected() function returns True when there are selected indexes
"""
# GIVEN: A mocked out QtGui module and a list widget with selected indexes
MockedQtGui = patch(u'openlp.core.lib.QtGui')
@ -423,7 +464,7 @@ class TestLib(TestCase):
def create_separated_list_qlocate_test(self):
"""
Test the create_separated_list function using the Qt provided method.
Test the create_separated_list function using the Qt provided method
"""
with patch(u'openlp.core.lib.Qt') as mocked_qt, \
patch(u'openlp.core.lib.QtCore.QLocale.createSeparatedList') as mocked_createSeparatedList:
@ -442,7 +483,7 @@ class TestLib(TestCase):
def create_separated_list_empty_list_test(self):
"""
Test the create_separated_list function with an empty list.
Test the create_separated_list function with an empty list
"""
with patch(u'openlp.core.lib.Qt') as mocked_qt:
# GIVEN: An empty list and the mocked Qt module.
@ -458,7 +499,7 @@ class TestLib(TestCase):
def create_separated_list_with_one_item_test(self):
"""
Test the create_separated_list function with a list consisting of only one entry.
Test the create_separated_list function with a list consisting of only one entry
"""
with patch(u'openlp.core.lib.Qt') as mocked_qt:
# GIVEN: A list with a string and the mocked Qt module.
@ -474,7 +515,7 @@ class TestLib(TestCase):
def create_separated_list_with_two_items_test(self):
"""
Test the create_separated_list function with a list of two entries.
Test the create_separated_list function with a list of two entries
"""
with patch(u'openlp.core.lib.Qt') as mocked_qt, patch(u'openlp.core.lib.translate') as mocked_translate:
# GIVEN: A list of strings and the mocked Qt module.
@ -491,7 +532,7 @@ class TestLib(TestCase):
def create_separated_list_with_three_items_test(self):
"""
Test the create_separated_list function with a list of three items.
Test the create_separated_list function with a list of three items
"""
with patch(u'openlp.core.lib.Qt') as mocked_qt, patch(u'openlp.core.lib.translate') as mocked_translate:
# GIVEN: A list with a string and the mocked Qt module.