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Fix bug#1451237 by overriding the create_item_from_id() method in the Images MediaItem. 

bzr-revno: 2536
This commit is contained in:
Raoul Snyman 2015-05-18 22:47:42 +02:00
parent 45c9398f36 d354bcf365
commit 002d68086a
2 changed files with 134 additions and 98 deletions
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13
openlp/plugins/images/lib/mediaitem.py
View File

@ -551,6 +551,7 @@ class ImageMediaItem(MediaManagerItem):
service_item.title = items[0].text(0)
else:
service_item.title = str(self.plugin.name_strings['plural'])
service_item.add_capability(ItemCapabilities.CanMaintain)
service_item.add_capability(ItemCapabilities.CanPreview)
service_item.add_capability(ItemCapabilities.CanLoop)
@ -697,3 +698,15 @@ class ImageMediaItem(MediaManagerItem):
filename = os.path.split(str(file_object.filename))[1]
results.append([file_object.filename, filename])
return results
def create_item_from_id(self, item_id):
"""
Create a media item from an item id. Overridden from the parent method to change the item type.
:param item_id: Id to make live
"""
item = QtGui.QTreeWidgetItem()
item_data = self.manager.get_object_filtered(ImageFilenames, ImageFilenames.filename == item_id)
item.setText(0, os.path.basename(item_data.filename))
item.setData(0, QtCore.Qt.UserRole, item_data)
return item

69
tests/functional/openlp_plugins/images/test_lib.py
View File

@ -24,6 +24,8 @@ This module contains tests for the lib submodule of the Images plugin.
"""
from unittest import TestCase
from PyQt4 import QtCore, QtGui
from openlp.core.common import Registry
from openlp.plugins.images.lib.db import ImageFilenames, ImageGroups
from openlp.plugins.images.lib.mediaitem import ImageMediaItem
@ -48,16 +50,15 @@ class TestImageMediaItem(TestCase):
self.media_item = ImageMediaItem(None, mocked_plugin)
self.media_item.settings_section = 'images'
def validate_and_load_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_list')
@patch('openlp.plugins.images.lib.mediaitem.Settings')
def validate_and_load_test(self, mocked_settings, mocked_load_list):
"""
Test that the validate_and_load_test() method when called without a group
"""
# GIVEN: A list of files
file_list = ['/path1/image1.jpg', '/path2/image2.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_list') as mocked_load_list, \
patch('openlp.plugins.images.lib.mediaitem.Settings') as mocked_settings:
# WHEN: Calling validate_and_load with the list of files
self.media_item.validate_and_load(file_list)
@ -66,16 +67,15 @@ class TestImageMediaItem(TestCase):
mocked_load_list.assert_called_once_with(file_list, None)
mocked_settings().setValue.assert_called_once_with(ANY, '/path1')
def validate_and_load_group_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_list')
@patch('openlp.plugins.images.lib.mediaitem.Settings')
def validate_and_load_group_test(self, mocked_settings, mocked_load_list):
"""
Test that the validate_and_load_test() method when called with a group
"""
# GIVEN: A list of files
file_list = ['/path1/image1.jpg', '/path2/image2.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_list') as mocked_load_list, \
patch('openlp.plugins.images.lib.mediaitem.Settings') as mocked_settings:
# WHEN: Calling validate_and_load with the list of files and a group
self.media_item.validate_and_load(file_list, 'group')
@ -84,13 +84,13 @@ class TestImageMediaItem(TestCase):
mocked_load_list.assert_called_once_with(file_list, 'group')
mocked_settings().setValue.assert_called_once_with(ANY, '/path1')
def save_new_images_list_empty_list_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list')
def save_new_images_list_empty_list_test(self, mocked_load_full_list):
"""
Test that the save_new_images_list() method handles empty lists gracefully
"""
# GIVEN: An empty image_list
image_list = []
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list'):
self.media_item.manager = MagicMock()
# WHEN: We run save_new_images_list with the empty list
@ -100,13 +100,13 @@ class TestImageMediaItem(TestCase):
self.assertEquals(self.media_item.manager.save_object.call_count, 0,
'The save_object() method should not have been called')
def save_new_images_list_single_image_with_reload_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list')
def save_new_images_list_single_image_with_reload_test(self, mocked_load_full_list):
"""
Test that the save_new_images_list() calls load_full_list() when reload_list is set to True
"""
# GIVEN: A list with 1 image and a mocked out manager
image_list = ['test_image.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
ImageFilenames.filename = ''
self.media_item.manager = MagicMock()
@ -119,13 +119,13 @@ class TestImageMediaItem(TestCase):
# CLEANUP: Remove added attribute from ImageFilenames
delattr(ImageFilenames, 'filename')
def save_new_images_list_single_image_without_reload_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list')
def save_new_images_list_single_image_without_reload_test(self, mocked_load_full_list):
"""
Test that the save_new_images_list() doesn't call load_full_list() when reload_list is set to False
"""
# GIVEN: A list with 1 image and a mocked out manager
image_list = ['test_image.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
self.media_item.manager = MagicMock()
# WHEN: We run save_new_images_list with reload_list=False
@ -134,13 +134,13 @@ class TestImageMediaItem(TestCase):
# THEN: load_full_list() should not have been called
self.assertEquals(mocked_load_full_list.call_count, 0, 'load_full_list() should not have been called')
def save_new_images_list_multiple_images_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list')
def save_new_images_list_multiple_images_test(self, mocked_load_full_list):
"""
Test that the save_new_images_list() saves all images in the list
"""
# GIVEN: A list with 3 images
image_list = ['test_image_1.jpg', 'test_image_2.jpg', 'test_image_3.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
self.media_item.manager = MagicMock()
# WHEN: We run save_new_images_list with the list of 3 images
@ -150,13 +150,13 @@ class TestImageMediaItem(TestCase):
self.assertEquals(self.media_item.manager.save_object.call_count, 3,
'load_full_list() should have been called three times')
def save_new_images_list_other_objects_in_list_test(self):
@patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list')
def save_new_images_list_other_objects_in_list_test(self, mocked_load_full_list):
"""
Test that the save_new_images_list() ignores everything in the provided list except strings
"""
# GIVEN: A list with images and objects
image_list = ['test_image_1.jpg', None, True, ImageFilenames(), 'test_image_2.jpg']
with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
self.media_item.manager = MagicMock()
# WHEN: We run save_new_images_list with the list of images and objects
@ -180,12 +180,12 @@ class TestImageMediaItem(TestCase):
self.media_item.reset_action.setVisible.assert_called_with(False)
self.media_item.live_controller.display.reset_image.assert_called_with()
def recursively_delete_group_test(self):
@patch('openlp.plugins.images.lib.mediaitem.delete_file')
def recursively_delete_group_test(self, mocked_delete_file):
"""
Test that recursively_delete_group() works
"""
# GIVEN: An ImageGroups object and mocked functions
with patch('openlp.plugins.images.lib.mediaitem.delete_file') as mocked_delete_file:
ImageFilenames.group_id = 1
ImageGroups.parent_id = 1
self.media_item.manager = MagicMock()
@ -231,13 +231,13 @@ class TestImageMediaItem(TestCase):
return [returned_object1]
return []
def on_delete_click_test(self):
@patch('openlp.plugins.images.lib.mediaitem.delete_file')
@patch('openlp.plugins.images.lib.mediaitem.check_item_selected')
def on_delete_click_test(self, mocked_check_item_selected, mocked_delete_file):
"""
Test that on_delete_click() works
"""
# GIVEN: An ImageGroups object and mocked functions
with patch('openlp.plugins.images.lib.mediaitem.delete_file') as mocked_delete_file, \
patch('openlp.plugins.images.lib.mediaitem.check_item_selected') as mocked_check_item_selected:
mocked_check_item_selected.return_value = True
test_image = ImageFilenames()
test_image.id = 1
@ -256,3 +256,26 @@ class TestImageMediaItem(TestCase):
# THEN: delete_file should have been called twice
self.assertEquals(mocked_delete_file.call_count, 2, 'delete_file() should have been called twice')
def create_item_from_id_test(self):
"""
Test that the create_item_from_id() method returns a valid QTreeWidgetItem with a pre-created ImageFilenames
"""
# GIVEN: An ImageFilenames that already exists in the database
image_file = ImageFilenames()
image_file.id = 1
image_file.filename = '/tmp/test_file_1.jpg'
self.media_item.manager = MagicMock()
self.media_item.manager.get_object_filtered.return_value = image_file
ImageFilenames.filename = ''
# WHEN: create_item_from_id() is called
item = self.media_item.create_item_from_id(1)
# THEN: A QTreeWidgetItem should be created with the above model object as it's data
self.assertIsInstance(item, QtGui.QTreeWidgetItem)
self.assertEqual('test_file_1.jpg', item.text(0))
item_data = item.data(0, QtCore.Qt.UserRole)
self.assertIsInstance(item_data, ImageFilenames)
self.assertEqual(1, item_data.id)
self.assertEqual('/tmp/test_file_1.jpg', item_data.filename)