def test_removes_given_resources_if_safe(self):
temp, temp_path = tempfile.mkstemp()
os.close(temp)
issue = clean_app.UnusedResourceIssue(temp_path, True)
clean_app.remove_unused_resources([issue], os.path.dirname(temp_path), False)
with self.assertRaises(IOError):
open(temp_path)
def test_remove_value_only_if_the_file_still_exists(self):
temp, temp_path = tempfile.mkstemp()
os.close(temp)
os.remove(temp_path)
issue = clean_app.UnusedResourceIssue(temp_path, False)
issue.add_element('The resource `R.drawable.drawable_missing` appears to be unused')
clean_app.remove_unused_resources([issue], os.path.dirname(temp_path), False)
def test_ignores_layouts(self):
temp, temp_path = tempfile.mkstemp()
os.write(temp, """
<resources>
<string name="app_name">android_app</string>
<layout name="missing">missing</layout>
<string name="app_name1">android_app1</string>
</resources>
""".encode('UTF-8'))
os.close(temp)
issue = clean_app.UnusedResourceIssue(temp_path, False)
issue.add_element('The resource R.string.missing appears to be unused')
clean_app.remove_unused_resources([issue], os.path.dirname(temp_path), False)
root = ET.parse(temp_path).getroot()
self.assertEqual(1, len(root.findall('layout')))
def _removes_an_unused_value_from_a_file(self, message, expected_elements_count=2):
temp, temp_path = tempfile.mkstemp()
os.write(temp, """
<resources>
<string name="app_name">android_app</string>
<string name="missing">missing</string>
<string name="app_name1">android_app1</string>
</resources>
""".encode('utf-8'))
os.close(temp)
issue = clean_app.UnusedResourceIssue(temp_path, False)
issue.add_element(message)
clean_app.remove_unused_resources([issue], os.path.dirname(temp_path), True)
root = ET.parse(temp_path).getroot()
self.assertEqual(expected_elements_count, len(root.findall('string')))