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209 lines
7.7 KiB
Python
209 lines
7.7 KiB
Python
8 years ago
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# encoding: utf-8
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# pylint: skip-file
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import os
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import subprocess
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import tempfile
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import textwrap
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import time
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import unittest
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from test.constant import PYTHON3, SEQUENCES, EX
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from test.vim_interface import create_directory, TempFileManager
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def plugin_cache_dir():
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"""The directory that we check out our bundles to."""
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return os.path.join(tempfile.gettempdir(), 'UltiSnips_test_vim_plugins')
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class VimTestCase(unittest.TestCase, TempFileManager):
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snippets = ()
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files = {}
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text_before = ' --- some text before --- \n\n'
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text_after = '\n\n --- some text after --- '
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expected_error = ''
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wanted = ''
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keys = ''
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sleeptime = 0.00
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output = ''
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plugins = []
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# Skip this test for the given reason or None for not skipping it.
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skip_if = lambda self: None
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version = None # Will be set to vim --version output
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maxDiff = None # Show all diff output, always.
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vim_flavor = None # will be 'vim' or 'neovim'.
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expected_python_version = None # If set, we need to check that our Vim is running this python version.
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def __init__(self, *args, **kwargs):
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unittest.TestCase.__init__(self, *args, **kwargs)
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TempFileManager.__init__(self, 'Case')
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def runTest(self):
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if self.expected_python_version:
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self.assertEqual(self.in_vim_python_version, self.expected_python_version)
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# Only checks the output. All work is done in setUp().
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wanted = self.text_before + self.wanted + self.text_after
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for i in range(self.retries):
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if self.output and self.expected_error:
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self.assertRegexpMatches(self.output, self.expected_error)
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return
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if self.output != wanted or self.output is None:
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# Redo this, but slower
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self.sleeptime += 0.15
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self.tearDown()
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self.setUp()
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self.assertMultiLineEqual(self.output, wanted)
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def _extra_vim_config(self, vim_config):
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"""Adds extra lines to the vim_config list."""
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def _before_test(self):
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"""Send these keys before the test runs.
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Used for buffer local variables and other options.
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"""
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def _create_file(self, file_path, content):
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"""Creates a file in the runtimepath that is created for this test.
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Returns the absolute path to the file.
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"""
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return self.write_temp(file_path, textwrap.dedent(content + '\n'))
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def _link_file(self, source, relative_destination):
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"""Creates a link from 'source' to the 'relative_destination' in our
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temp dir."""
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absdir = self.name_temp(relative_destination)
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create_directory(absdir)
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os.symlink(source, os.path.join(absdir, os.path.basename(source)))
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def setUp(self):
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# TODO(sirver): this uses 'vim', but must use --vim from the commandline.
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if not VimTestCase.version:
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VimTestCase.version, _ = subprocess.Popen(['vim', '--version'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
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if PYTHON3:
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VimTestCase.version = VimTestCase.version.decode('utf-8')
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if self.plugins and not self.test_plugins:
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return self.skipTest('Not testing integration with other plugins.')
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reason_for_skipping = self.skip_if()
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if reason_for_skipping is not None:
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return self.skipTest(reason_for_skipping)
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vim_config = []
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vim_config.append('set nocompatible')
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vim_config.append('set runtimepath=$VIMRUNTIME,%s,%s' % (
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os.path.dirname(os.path.dirname(__file__)), self._temp_dir))
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if self.plugins:
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self._link_file(
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os.path.join(
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plugin_cache_dir(),
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'vim-pathogen',
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'autoload'),
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'.')
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for plugin in self.plugins:
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self._link_file(
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os.path.join(
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plugin_cache_dir(),
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os.path.basename(plugin)),
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'bundle')
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vim_config.append('execute pathogen#infect()')
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# Some configurations are unnecessary for vanilla Vim, but Neovim
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# defines some defaults differently.
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vim_config.append('syntax on')
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vim_config.append('filetype plugin indent on')
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vim_config.append('set nosmarttab')
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vim_config.append('set noautoindent')
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vim_config.append('set backspace=""')
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vim_config.append('set clipboard=""')
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vim_config.append('set encoding=utf-8')
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vim_config.append('set fileencoding=utf-8')
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vim_config.append('set buftype=nofile')
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vim_config.append('set shortmess=at')
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vim_config.append('let @" = ""')
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assert EX == "\t" # Otherwise you need to change the next line
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vim_config.append('let g:UltiSnipsExpandTrigger="<tab>"')
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vim_config.append('let g:UltiSnipsJumpForwardTrigger="?"')
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vim_config.append('let g:UltiSnipsJumpBackwardTrigger="+"')
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vim_config.append('let g:UltiSnipsListSnippets="@"')
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vim_config.append(
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'let g:UltiSnipsUsePythonVersion="%i"' %
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(3 if PYTHON3 else 2))
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vim_config.append('let g:UltiSnipsSnippetDirectories=["us"]')
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if self.python_host_prog:
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vim_config.append('let g:python_host_prog="%s"' % self.python_host_prog)
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if self.python3_host_prog:
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vim_config.append('let g:python3_host_prog="%s"' % self.python3_host_prog)
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self._extra_vim_config(vim_config)
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# Finally, add the snippets and some configuration for the test.
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vim_config.append('%s << EOF' % ('py3' if PYTHON3 else 'py'))
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vim_config.append('from UltiSnips import UltiSnips_Manager\n')
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if len(self.snippets) and not isinstance(self.snippets[0], tuple):
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self.snippets = (self.snippets, )
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for s in self.snippets:
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sv, content = s[:2]
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description = ''
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options = ''
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priority = 0
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if len(s) > 2:
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description = s[2]
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if len(s) > 3:
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options = s[3]
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if len(s) > 4:
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priority = s[4]
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vim_config.append('UltiSnips_Manager.add_snippet(%r, %r, %r, %r, priority=%i)' % (
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sv, content, description, options, priority))
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# fill buffer with default text and place cursor in between.
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prefilled_text = (self.text_before + self.text_after).splitlines()
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vim_config.append('import vim\n')
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vim_config.append('vim.current.buffer[:] = %r\n' % prefilled_text)
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vim_config.append(
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'vim.current.window.cursor = (max(len(vim.current.buffer)//2, 1), 0)')
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# End of python stuff.
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vim_config.append('EOF')
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for name, content in self.files.items():
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self._create_file(name, content)
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self.in_vim_python_version = self.vim.launch(vim_config)
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self._before_test()
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if not self.interrupt:
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# Go into insert mode and type the keys but leave Vim some time to
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# react.
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text = 'i' + self.keys
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while text:
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to_send = None
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for seq in SEQUENCES:
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if text.startswith(seq):
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to_send = seq
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break
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to_send = to_send or text[0]
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self.vim.send_to_vim(to_send)
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time.sleep(self.sleeptime)
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text = text[len(to_send):]
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self.output = self.vim.get_buffer_data()
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def tearDown(self):
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if self.interrupt:
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print('Working directory: %s' % (self._temp_dir))
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return
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self.vim.leave_with_wait()
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self.clear_temp()
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# vim:fileencoding=utf-8:foldmarker={{{#,#}}}:
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