# encoding: utf-8
from test.vim_test_case import VimTestCase as _VimTest
from test.constant import *
from test.util import running_on_windows

# AddSnippet Function  {{{#
class _AddFuncBase(_VimTest):
    args = ""
    def _extra_options_pre_init(self, vim_config):
        vim_config.append(":call UltiSnips#AddSnippetWithPriority(%s)" %
                self.args)

class AddFunc_Simple(_AddFuncBase):
    args = '"test", "simple expand", "desc", "", "all", 0'
    keys = "abc test" + EX
    wanted = "abc simple expand"

class AddFunc_Opt(_AddFuncBase):
    args = '".*test", "simple expand", "desc", "r", "all", 0'
    keys = "abc test" + EX
    wanted = "simple expand"
# End: AddSnippet Function  #}}}

# Langmap Handling  {{{#
# Test for bug 501727 #
class TestNonEmptyLangmap_ExpectCorrectResult(_VimTest):
    snippets = ("testme",
"""my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""")
    keys = "testme" + EX + "hi1" + JF + "hi2" + JF + "hi3" + JF + "hi4"
    wanted ="""my snipped hi1
and a mirror: hi1
hi2...hi3
hi4"""
    def _extra_options_pre_init(self, vim_config):
        vim_config.append("set langmap=dj,rk,nl,ln,jd,kr,DJ,RK,NL,LN,JD,KR")

# Test for https://bugs.launchpad.net/bugs/501727 #
class TestNonEmptyLangmapWithSemi_ExpectCorrectResult(_VimTest):
    snippets = ("testme",
"""my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""")
    keys = "testme" + EX + "hi;" + JF + "hi2" + JF + "hi3" + JF + "hi4" + ESC + ";Hello"
    wanted ="""my snipped hi;
and a mirror: hi;
hi2...hi3
hi4Hello"""

    def _before_test(self):
        self.vim.send(":set langmap=\\\\;;A\n")

# Test for bug 871357 #
class TestLangmapWithUtf8_ExpectCorrectResult(_VimTest):
    skip_if = lambda self: running_on_windows()  # SendKeys can't send UTF characters
    snippets = ("testme",
"""my snipped ${1:some_default}
and a mirror: $1
$2...$3
$0""")
    keys = "testme" + EX + "hi1" + JF + "hi2" + JF + "hi3" + JF + "hi4"
    wanted ="""my snipped hi1
and a mirror: hi1
hi2...hi3
hi4"""

    def _before_test(self):
        self.vim.send(":set langmap=йq,цw,уe,кr,еt,нy,гu,шi,щo,зp,х[,ъ],фa,ыs,вd,аf,пg,рh,оj,лk,дl,ж\\;,э',яz,чx,сc,мv,иb,тn,ьm,ю.,ё',ЙQ,ЦW,УE,КR,ЕT,НY,ГU,ШI,ЩO,ЗP,Х\{,Ъ\},ФA,ЫS,ВD,АF,ПG,РH,ОJ,ЛK,ДL,Ж\:,Э\",ЯZ,ЧX,СC,МV,ИB,ТN,ЬM,Б\<,Ю\>\n")

# End: Langmap Handling  #}}}

# SnippetsInCurrentScope  {{{#
class VerifyVimDict1(_VimTest):
    """check:
    correct type (4 means vim dictionary)
    correct length of dictionary (in this case we have on element if the use same prefix, dictionary should have 1 element)
    correct description (including the apostrophe)
    if the prefix is mismatched no resulting dict should have 0 elements
    """

    snippets = ('testâ', 'abc123ά', '123\'êabc')
    keys = ('test=(type(UltiSnips#SnippetsInCurrentScope()) . len(UltiSnips#SnippetsInCurrentScope()) . ' +
       'UltiSnips#SnippetsInCurrentScope()["testâ"]' + ')\n' +
       '=len(UltiSnips#SnippetsInCurrentScope())\n')

    wanted = 'test41123\'êabc0'

class VerifyVimDict2(_VimTest):
    """check:
    can use " in trigger
    """

    snippets = ('te"stâ', 'abc123ά', '123êabc')
    akey = "'te{}stâ'".format('"')
    keys = ('te"=(UltiSnips#SnippetsInCurrentScope()[{}]'.format(akey) + ')\n')
    wanted = 'te"123êabc'

class VerifyVimDict3(_VimTest):
    """check:
    can use ' in trigger
    """

    snippets = ("te'stâ", 'abc123ά', '123êabc')
    akey = '"te{}stâ"'.format("'")
    keys = ("te'=(UltiSnips#SnippetsInCurrentScope()[{}]".format(akey) + ')\n')
    wanted = "te'123êabc"
# End: SnippetsInCurrentScope  #}}}

# Snippet Source  {{{#
class AddNewSnippetSource(_VimTest):
    keys = ( "blumba" + EX + ESC +
      ":%(python)s UltiSnips_Manager.register_snippet_source(" +
          "'temp', MySnippetSource())\n" +
      "oblumba" + EX + ESC +
      ":%(python)s UltiSnips_Manager.unregister_snippet_source('temp')\n" +
      "oblumba" + EX ) % { 'python': 'py3' if PYTHON3 else 'py' }
    wanted = (
      "blumba" + EX + "\n" +
      "this is a dynamic snippet" + "\n" +
      "blumba" + EX
    )

    def _extra_options_post_init(self, vim_config):
        self._create_file("snippet_source.py","""
from UltiSnips.snippet.source import SnippetSource
from UltiSnips.snippet.definition import UltiSnipsSnippetDefinition

class MySnippetSource(SnippetSource):
  def get_snippets(self, filetypes, before, possible):
    if before.endswith('blumba'):
      return [
          UltiSnipsSnippetDefinition(
              -100, "blumba", "this is a dynamic snippet", "", "", {}, "blub")
        ]
    return []
""")
        pyfile = 'py3file' if PYTHON3 else 'pyfile'
        vim_config.append("%s %s" % (pyfile, self.name_temp("snippet_source.py")))
# End: Snippet Source  #}}}