src/testdir/test87.in

Tests for various python features.     vim: set ft=vim :

STARTTEST
:so small.vim
:if !has('python3') | e! test.ok | wq! test.out | endif
:py3 import vim
:fun Test()
:let l = []
:py3 l=vim.bindeval('l')
:py3 f=vim.bindeval('function("strlen")')
:" Extending List directly with different types
:py3 l+=[1, "as'd", [1, 2, f, {'a': 1}]]
:$put =string(l)
:$put =string(l[-1])
:try
:  $put =string(l[-4])
:catch
:  $put =v:exception[:13]
:endtry
:" List assignment
:py3 l[0]=0
:$put =string(l)
:py3 l[-2]=f
:$put =string(l)
:"
:" Extending Dictionary directly with different types
:let d = {}
:py3 d=vim.bindeval('d')
:py3 d['1']='asd'
:py3 d['b']=[1, 2, f]
:py3 d['-1']={'a': 1}
:let dkeys = []
:py3 dk=vim.bindeval('dkeys')
:py3 dkeys=d.keys()
:py3 dkeys.sort()
:py3 dk+=dkeys
:$put =string(dkeys)
:for [key, val] in sort(items(d))
:  $put =string(key) . ' : ' . string(val)
:  unlet key val
:endfor
:"
:" removing items with del
:py3 del l[2]
:$put =string(l)
:let l = range(8)
:py3 l=vim.bindeval('l')
:try
:   py3 del l[:3]
:   py3 del l[1:]
:catch
:   $put =v:exception
:endtry
:$put =string(l)
:"
:py3 del d['-1']
:$put =string(d)
:"
:" removing items out of range: silently skip items that don't exist
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:" The following two ranges delete nothing as they match empty list:
:py3 del l[2:1]
:$put =string(l)
:py3 del l[2:2]
:$put =string(l)
:py3 del l[2:3]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[2:4]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[2:5]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[2:6]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:" The following two ranges delete nothing as they match empty list:
:py3 del l[-1:2]
:$put =string(l)
:py3 del l[-2:2]
:$put =string(l)
:py3 del l[-3:2]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[-4:2]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[-5:2]
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 del l[-6:2]
:$put =string(l)
:"
:" Slice assignment to a list
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[0:0]=['a']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[1:2]=['b']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[2:4]=['c']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[4:4]=['d']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[-1:2]=['e']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[-10:2]=['f']
:$put =string(l)
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:py3 l[2:-10]=['g']
:$put =string(l)
:let l = []
:py3 l=vim.bindeval('l')
:py3 l[0:0]=['h']
:$put =string(l)
:"
:" Locked variables
:let l = [0, 1, 2, 3]
:py3 l=vim.bindeval('l')
:lockvar! l
:py3 l[2]='i'
:$put =string(l)
:unlockvar! l
:"
:" Function calls
:function New(...)
:return ['NewStart']+a:000+['NewEnd']
:endfunction
:function DictNew(...) dict
:return ['DictNewStart']+a:000+['DictNewEnd', self]
:endfunction
:let l=[function('New'), function('DictNew')]
:py3 l=vim.bindeval('l')
:py3 l.extend(list(l[0](1, 2, 3)))
:$put =string(l)
:py3 l.extend(list(l[1](1, 2, 3, self={'a': 'b'})))
:$put =string(l)
:py3 l+=[l[0].name]
:$put =string(l)
:try
:   py3 l[1](1, 2, 3)
:catch
:   $put =v:exception[:13]
:endtry
:delfunction New
:try
:   py3 l[0](1, 2, 3)
:catch
:   $put =v:exception[:13]
:endtry
:if has('float')
:   let l=[0.0]
:   py3 l=vim.bindeval('l')
:   py3 l.extend([0.0])
:   $put =string(l)
:else
:   $put ='[0.0, 0.0]'
:endif
:let messages=[]
:py3 <<EOF
d=vim.bindeval('{}')
m=vim.bindeval('messages')
try:
    d['abc']
except Exception as e:
    m.extend([e.__class__.__name__])

try:
    d['abc']="\0"
except Exception as e:
    m.extend([e.__class__.__name__])

try:
    d['abc']=vim
except Exception as e:
    m.extend([e.__class__.__name__])

try:
    d['']=1
except Exception as e:
    m.extend([e.__class__.__name__])

try:
    d['a\0b']=1
except Exception as e:
    m.extend([e.__class__.__name__])

try:
    d[b'a\0b']=1
except Exception as e:
    m.extend([e.__class__.__name__])
EOF
:$put =messages
:"
:" py3eval()
:let l=py3eval('[0, 1, 2]')
:$put =string(l)
:let d=py3eval('{"a": "b", "c": 1, "d": ["e"]}')
:$put =sort(items(d))
:if has('float')
:   let f=py3eval('0.0')
:   $put =string(f)
:else
:   $put ='0.0'
:endif
:" Invalid values:
:for e in ['"\0"', '{"\0": 1}', 'undefined_name', 'vim']
:   try
:      let v=py3eval(e)
:   catch
:      let toput=e.":\t".v:exception[:13]
:      $put =toput
:   endtry
:endfor
:endfun
:"
:call Test()
:"
:delfunc Test
:call garbagecollect(1)
:"
:/^start:/,$wq! test.out
ENDTEST

start: