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patch 8.2.1151: insufficient test coverage for Python

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Problem:    Insufficient test coverage for Python.
Solution:   Add more test cases. (Yegappan Lakshmanan, closes #6415)
This commit is contained in:
Bram Moolenaar
2020-07-07 20:50:39 +02:00
parent bb790dcc46
commit 0ab55d6201
3 changed files with 52 additions and 0 deletions
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25
src/testdir/test_python3.vim
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@@ -798,6 +798,9 @@ func Test_python3_slice_assignment()
py3 l = vim.bindeval('l')
py3 l[2:2:1] = ()
call assert_equal([0, 1, 2, 3, 4, 5, 6, 7], l)
call AssertException(["py3 x = l[10:11:0]"],
\ "Vim(py3):ValueError: slice step cannot be zero")
endfunc
" Locked variables
@@ -987,6 +990,10 @@ func Test_python3_vim_bindeval()
call assert_equal(0, py3eval("vim.bindeval('v:false')"))
call assert_equal(v:none, py3eval("vim.bindeval('v:null')"))
call assert_equal(v:none, py3eval("vim.bindeval('v:none')"))
" channel/job
call assert_equal(v:none, py3eval("vim.bindeval('test_null_channel()')"))
call assert_equal(v:none, py3eval("vim.bindeval('test_null_job()')"))
endfunc
" threading
@@ -1580,6 +1587,20 @@ func Test_python3_buffer()
call assert_equal([], py3eval('b[2:0]'))
call assert_equal([], py3eval('b[10:12]'))
call assert_equal([], py3eval('b[-10:-8]'))
call AssertException(["py3 x = b[0:3:0]"],
\ 'Vim(py3):ValueError: slice step cannot be zero')
call AssertException(["py3 b[0:3:0] = 'abc'"],
\ 'Vim(py3):ValueError: slice step cannot be zero')
call AssertException(["py3 x = b[{}]"],
\ 'Vim(py3):TypeError: index must be int or slice, not dict')
call AssertException(["py3 b[{}] = 'abc'"],
\ 'Vim(py3):TypeError: index must be int or slice, not dict')
" Test for getting lines using a range
call AssertException(["py3 x = b.range(0,3)[0:2:0]"],
\ "Vim(py3):ValueError: slice step cannot be zero")
call AssertException(["py3 b.range(0,3)[0:2:0] = 'abc'"],
\ "Vim(py3):ValueError: slice step cannot be zero")
" Tests BufferAppend and BufferItem
py3 cb.append(b[0])
@@ -1690,6 +1711,9 @@ func Test_python3_buffer()
py3 vim.current.buffer[:] = []
call assert_equal([''], getline(1, '$'))
" Test for buffer marks
call assert_equal(v:none, py3eval("vim.current.buffer.mark('r')"))
" Test for modifying a 'nomodifiable' buffer
setlocal nomodifiable
call AssertException(["py3 vim.current.buffer[0] = 'abc'"],
@@ -2578,6 +2602,7 @@ func Test_python3_chdir()
call assert_equal(["b'testdir'", 'Xfile', "b'src'", 'testdir/Xfile',
\"b'testdir'", 'Xfile'], getline(2, '$'))
close!
call AssertException(["py3 vim.chdir(None)"], "Vim(py3):TypeError:")
endfunc
" Test errors