Mypal/testing/mozbase/mozprofile/tests/test_webapps.py

203 lines
8.2 KiB
Python

#!/usr/bin/env python
"""
test installing and managing webapps in a profile
"""
import os
import shutil
import unittest
from tempfile import mkdtemp
from mozprofile.webapps import WebappCollection, Webapp, WebappFormatException
here = os.path.dirname(os.path.abspath(__file__))
class WebappTest(unittest.TestCase):
"""Tests reading, installing and cleaning webapps
from a profile.
"""
manifest_path_1 = os.path.join(here, 'files', 'webapps1.json')
manifest_path_2 = os.path.join(here, 'files', 'webapps2.json')
def setUp(self):
self.profile = mkdtemp(prefix='test_webapp')
self.webapps_dir = os.path.join(self.profile, 'webapps')
self.webapps_json_path = os.path.join(self.webapps_dir, 'webapps.json')
def tearDown(self):
shutil.rmtree(self.profile)
def test_read_json_manifest(self):
"""Tests WebappCollection.read_json"""
# Parse a list of webapp objects and verify it worked
manifest_json_1 = WebappCollection.read_json(self.manifest_path_1)
self.assertEqual(len(manifest_json_1), 7)
for app in manifest_json_1:
self.assertIsInstance(app, Webapp)
for key in Webapp.required_keys:
self.assertIn(key, app)
# Parse a dictionary of webapp objects and verify it worked
manifest_json_2 = WebappCollection.read_json(self.manifest_path_2)
self.assertEqual(len(manifest_json_2), 5)
for app in manifest_json_2:
self.assertIsInstance(app, Webapp)
for key in Webapp.required_keys:
self.assertIn(key, app)
def test_invalid_webapp(self):
"""Tests a webapp with a missing required key"""
webapps = WebappCollection(self.profile)
# Missing the required key "description", exception should be raised
self.assertRaises(WebappFormatException, webapps.append, {'name': 'foo'})
def test_webapp_collection(self):
"""Tests the methods of the WebappCollection object"""
webapp_1 = {'name': 'test_app_1',
'description': 'a description',
'manifestURL': 'http://example.com/1/manifest.webapp',
'appStatus': 1}
webapp_2 = {'name': 'test_app_2',
'description': 'another description',
'manifestURL': 'http://example.com/2/manifest.webapp',
'appStatus': 2}
webapp_3 = {'name': 'test_app_2',
'description': 'a third description',
'manifestURL': 'http://example.com/3/manifest.webapp',
'appStatus': 3}
webapps = WebappCollection(self.profile)
self.assertEqual(len(webapps), 0)
# WebappCollection should behave like a list
def invalid_index():
webapps[0]
self.assertRaises(IndexError, invalid_index)
# Append a webapp object
webapps.append(webapp_1)
self.assertTrue(len(webapps), 1)
self.assertIsInstance(webapps[0], Webapp)
self.assertEqual(len(webapps[0]), len(webapp_1))
self.assertEqual(len(set(webapps[0].items()) & set(webapp_1.items())), len(webapp_1))
# Remove a webapp object
webapps.remove(webapp_1)
self.assertEqual(len(webapps), 0)
# Extend a list of webapp objects
webapps.extend([webapp_1, webapp_2])
self.assertEqual(len(webapps), 2)
self.assertTrue(webapp_1 in webapps)
self.assertTrue(webapp_2 in webapps)
self.assertNotEquals(webapps[0], webapps[1])
# Insert a webapp object
webapps.insert(1, webapp_3)
self.assertEqual(len(webapps), 3)
self.assertEqual(webapps[1], webapps[2])
for app in webapps:
self.assertIsInstance(app, Webapp)
# Assigning an invalid type (must be accepted by the dict() constructor) should throw
def invalid_type():
webapps[2] = 1
self.assertRaises(WebappFormatException, invalid_type)
def test_install_webapps(self):
"""Test installing webapps into a profile that has no prior webapps"""
webapps = WebappCollection(self.profile, apps=self.manifest_path_1)
self.assertFalse(os.path.exists(self.webapps_dir))
# update the webapp manifests for the first time
webapps.update_manifests()
self.assertFalse(os.path.isdir(os.path.join(self.profile, webapps.backup_dir)))
self.assertTrue(os.path.isfile(self.webapps_json_path))
webapps_json = webapps.read_json(self.webapps_json_path, description="fake description")
self.assertEqual(len(webapps_json), 7)
for app in webapps_json:
self.assertIsInstance(app, Webapp)
manifest_json_1 = webapps.read_json(self.manifest_path_1)
manifest_json_2 = webapps.read_json(self.manifest_path_2)
self.assertEqual(len(webapps_json), len(manifest_json_1))
for app in webapps_json:
self.assertTrue(app in manifest_json_1)
# Remove one of the webapps from WebappCollection after it got installed
removed_app = manifest_json_1[2]
webapps.remove(removed_app)
# Add new webapps to the collection
webapps.extend(manifest_json_2)
# update the webapp manifests a second time
webapps.update_manifests()
self.assertFalse(os.path.isdir(os.path.join(self.profile, webapps.backup_dir)))
self.assertTrue(os.path.isfile(self.webapps_json_path))
webapps_json = webapps.read_json(self.webapps_json_path, description="a description")
self.assertEqual(len(webapps_json), 11)
# The new apps should be added
for app in webapps_json:
self.assertIsInstance(app, Webapp)
self.assertTrue(os.path.isfile(os.path.join(self.webapps_dir, app['name'],
'manifest.webapp')))
# The removed app should not exist in the manifest
self.assertNotIn(removed_app, webapps_json)
self.assertFalse(os.path.exists(os.path.join(self.webapps_dir, removed_app['name'])))
# Cleaning should delete the webapps directory entirely
# since there was nothing there before
webapps.clean()
self.assertFalse(os.path.isdir(self.webapps_dir))
def test_install_webapps_preexisting(self):
"""Tests installing webapps when the webapps directory already exists"""
manifest_json_2 = WebappCollection.read_json(self.manifest_path_2)
# Synthesize a pre-existing webapps directory
os.mkdir(self.webapps_dir)
shutil.copyfile(self.manifest_path_2, self.webapps_json_path)
for app in manifest_json_2:
app_path = os.path.join(self.webapps_dir, app['name'])
os.mkdir(app_path)
f = open(os.path.join(app_path, 'manifest.webapp'), 'w')
f.close()
webapps = WebappCollection(self.profile, apps=self.manifest_path_1)
self.assertTrue(os.path.exists(self.webapps_dir))
# update webapp manifests for the first time
webapps.update_manifests()
# A backup should be created
self.assertTrue(os.path.isdir(os.path.join(self.profile, webapps.backup_dir)))
# Both manifests should remain installed
webapps_json = webapps.read_json(self.webapps_json_path, description='a fake description')
self.assertEqual(len(webapps_json), 12)
for app in webapps_json:
self.assertIsInstance(app, Webapp)
self.assertTrue(os.path.isfile(os.path.join(self.webapps_dir, app['name'],
'manifest.webapp')))
# Upon cleaning the backup should be restored
webapps.clean()
self.assertFalse(os.path.isdir(os.path.join(self.profile, webapps.backup_dir)))
# The original webapps should still be installed
webapps_json = webapps.read_json(self.webapps_json_path)
for app in webapps_json:
self.assertIsInstance(app, Webapp)
self.assertTrue(os.path.isfile(os.path.join(self.webapps_dir, app['name'],
'manifest.webapp')))
self.assertEqual(webapps_json, manifest_json_2)
if __name__ == '__main__':
unittest.main()