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" Tests for the jumplist functionality
" Tests for the getjumplist() function
func Test_getjumplist()
%bwipe
clearjumps
call assert_equal([[], 0], getjumplist())
call assert_equal([[], 0], getjumplist(1))
call assert_equal([[], 0], getjumplist(1, 1))
call assert_equal([], getjumplist(100))
call assert_equal([], getjumplist(1, 100))
let lines = []
for i in range(1, 100)
call add(lines, "Line " . i)
endfor
call writefile(lines, "Xtest", 'D')
" Jump around and create a jump list
edit Xtest
let bnr = bufnr('%')
normal 50%
normal G
normal gg
let expected = [[
\ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 3]
call assert_equal(expected, getjumplist())
" jumplist doesn't change in between calls
call assert_equal(expected, getjumplist())
" Traverse the jump list and verify the results
5
exe "normal \<C-O>"
call assert_equal(2, 1->getjumplist()[1])
exe "normal 2\<C-O>"
call assert_equal(0, getjumplist(1, 1)[1])
exe "normal 3\<C-I>"
call assert_equal(3, getjumplist()[1])
exe "normal \<C-O>"
normal 20%
let expected = [[
\ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 5, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4]
call assert_equal(expected, getjumplist())
" jumplist doesn't change in between calls
call assert_equal(expected, getjumplist())
let l = getjumplist()
call test_garbagecollect_now()
call assert_equal(4, l[1])
clearjumps
call test_garbagecollect_now()
call assert_equal(4, l[1])
endfunc
func Test_jumplist_invalid()
new
clearjumps
" put some randome text
put ='a'
let prev = bufnr('%')
setl nomodified bufhidden=wipe
e XXJumpListBuffer
let bnr = bufnr('%')
" 1) empty jumplist
let expected = [[
\ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0}], 1]
call assert_equal(expected, getjumplist())
let jumps = execute(':jumps')
call assert_equal('>', jumps[-1:])
" now jump back
exe ":norm! \<c-o>"
let expected = [[
\ {'lnum': 2, 'bufnr': prev, 'col': 0, 'coladd': 0},
\ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 0]
call assert_equal(expected, getjumplist())
let jumps = execute(':jumps')
call assert_match('> 0 2 0 -invalid-', jumps)
endfunc
" Test for '' mark in an empty buffer
func Test_empty_buffer()
new
insert
a
b
c
d
.
call assert_equal(1, line("''"))
bwipe!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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