test/python/test_deoplete_source.py

   1 import unittest
   2 import imp
   3
   4 ale_module = imp.load_source(
   5     'deoplete.sources.ale',
   6     '/testplugin/rplugin/python3/deoplete/sources/ale.py',
   7 )
   8
   9
  10 class VimMock(object):
  11     def __init__(self, call_list, call_results, commands):
  12         self.__call_list = call_list
  13         self.__call_results = call_results
  14
  15         self.__commands = commands
  16
  17     def call(self, function, *args):
  18         self.__call_list.append((function, args))
  19
  20         return self.__call_results.get(function, 0)
  21
  22     def command(self, command):
  23         self.__commands.append(command)
  24
  25
  26 class DeopleteSourceTest(unittest.TestCase):
  27     def setUp(self):
  28         super(DeopleteSourceTest, self).setUp()
  29
  30         self.call_list = []
  31         self.call_results = {'ale#completion#CanProvideCompletions': 1}
  32         self.commands = []
  33         self.source = ale_module.Source('vim')
  34         self.source.vim = VimMock(
  35             self.call_list, self.call_results, self.commands)
  36
  37     def test_attributes(self):
  38         """
  39         Check all of the attributes we set.
  40         """
  41         attributes = dict(
  42             (key, getattr(self.source, key))
  43             for key in
  44             dir(self.source)
  45             if not key.startswith('__')
  46             and key != 'vim'
  47             and not hasattr(getattr(self.source, key), '__self__')
  48         )
  49
  50         self.assertEqual(attributes, {
  51             'input_patterns': {
  52                 '_': r'\.\w*$',
  53                 'rust': r'(\.|::)\w*$',
  54                 'typescript': r'(\.|\'|")\w*$',
  55                 'cpp': r'(\.|::|->)\w*$',
  56                 'c': r'(\.|->)\w*$',
  57             },
  58             'is_bytepos': True,
  59             'is_volatile': True,
  60             'mark': '[L]',
  61             'min_pattern_length': 1,
  62             'name': 'ale',
  63             'rank': 1000,
  64         })
  65
  66     def test_complete_position(self):
  67         self.call_results['ale#completion#GetCompletionPositionForDeoplete'] = 2
  68         context = {'input': 'foo'}
  69
  70         self.assertEqual(self.source.get_complete_position(context), 2)
  71         self.assertEqual(self.call_list, [
  72             ('ale#completion#GetCompletionPositionForDeoplete', ('foo',)),
  73         ])
  74
  75     def test_request_completion_results(self):
  76         context = {'event': 'TextChangedI', 'is_refresh': True}
  77
  78         self.assertEqual(self.source.gather_candidates(context), [])
  79         self.assertEqual(self.call_list, [
  80             ('ale#completion#CanProvideCompletions', ()),
  81         ])
  82         self.assertEqual(self.commands, [
  83             "call ale#completion#GetCompletions('ale-callback', " + \
  84             "{'callback': {completions -> deoplete#auto_complete() }})"
  85         ])
  86
  87     def test_request_completion_results_from_buffer_without_providers(self):
  88         self.call_results['ale#completion#CanProvideCompletions'] = 0
  89         context = {'event': 'TextChangedI', 'is_refresh': True}
  90
  91         self.assertIsNone(self.source.gather_candidates(context), [])
  92         self.assertEqual(self.call_list, [
  93             ('ale#completion#CanProvideCompletions', ()),
  94         ])
  95
  96     def test_async_event(self):
  97         context = {'event': 'Async', 'is_refresh': True}
  98         self.call_results['ale#completion#GetCompletionResult'] = [
  99             {
 100                 'word': 'foobar',
 101                 'kind': 'v',
 102                 'icase': 1,
 103                 'menu': '',
 104                 'info': '',
 105             },
 106         ]
 107
 108         self.assertEqual(self.source.gather_candidates(context), [
 109             {
 110                 'word': 'foobar',
 111                 'kind': 'v',
 112                 'icase': 1,
 113                 'menu': '',
 114                 'info': '',
 115             },
 116         ])
 117
 118         self.assertEqual(self.call_list, [
 119             ('ale#completion#CanProvideCompletions', ()),
 120             ('ale#completion#GetCompletionResult', ()),
 121         ])