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vim-patch:8.2.0092: tags functionality insufficiently tested
Problem: Tags functionality insufficiently tested.
Solution: Add more tags tests. (Yegappan Lakshmanan, closes vim/vim#5446)
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zeertzjq
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63173f23c4
@ -641,7 +641,7 @@ func Test_tag_envvar()
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endfunc
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" Test for :ptag
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func Test_ptag()
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func Test_tag_preview()
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call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "second\tXfile1\t2",
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\ "third\tXfile1\t3",],
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@ -655,11 +655,19 @@ func Test_ptag()
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call assert_equal(2, winnr('$'))
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call assert_equal(1, getwinvar(1, '&previewwindow'))
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call assert_equal(0, getwinvar(2, '&previewwindow'))
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wincmd w
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wincmd P
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call assert_equal(3, line('.'))
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" jump to the tag again
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wincmd w
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ptag third
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wincmd P
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call assert_equal(3, line('.'))
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" jump to the newer tag
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wincmd w
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ptag
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wincmd P
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call assert_equal(3, line('.'))
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" close the preview window
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@ -829,8 +837,8 @@ func Test_tag_last_search_pat()
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%bwipe
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endfunc
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" Test for jumping to a tag when the tag stack is full
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func Test_tag_stack_full()
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" Tag stack tests
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func Test_tag_stack()
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let l = []
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for i in range(10, 31)
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let l += ["var" .. i .. "\tXfoo\t/^int var" .. i .. ";$/"]
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@ -844,6 +852,7 @@ func Test_tag_stack_full()
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endfor
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call writefile(l, 'Xfoo')
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" Jump to a tag when the tag stack is full. Oldest entry should be removed.
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enew
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for i in range(10, 30)
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exe "tag var" .. i
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@ -856,9 +865,15 @@ func Test_tag_stack_full()
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call assert_equal('var12', l.items[0].tagname)
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call assert_equal('var31', l.items[19].tagname)
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" Jump from the top of the stack
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" Use tnext with a single match
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call assert_fails('tnext', 'E427:')
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" Jump to newest entry from the top of the stack
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call assert_fails('tag', 'E556:')
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" Pop with zero count from the top of the stack
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call assert_fails('0pop', 'E556:')
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" Pop from an unsaved buffer
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enew!
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call append(1, "sample text")
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@ -869,6 +884,13 @@ func Test_tag_stack_full()
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" Pop all the entries in the tag stack
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call assert_fails('30pop', 'E555:')
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" Pop with a count when already at the bottom of the stack
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call assert_fails('exe "normal 4\<C-T>"', 'E555:')
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call assert_equal(1, gettagstack().curidx)
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" Jump to newest entry from the bottom of the stack with zero count
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call assert_fails('0tag', 'E555:')
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" Pop the tag stack when it is empty
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call settagstack(1, {'items' : []})
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call assert_fails('pop', 'E73:')
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@ -895,6 +917,7 @@ func Test_tag_multimatch()
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[CODE]
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call writefile(code, 'Xfoo')
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call settagstack(1, {'items' : []})
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tag first
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tlast
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call assert_equal(3, line('.'))
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@ -903,6 +926,151 @@ func Test_tag_multimatch()
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call assert_equal(1, line('.'))
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call assert_fails('tprev', 'E425:')
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tlast
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call feedkeys("5\<CR>", 't')
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tselect first
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call assert_equal(2, gettagstack().curidx)
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set ignorecase
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tag FIRST
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tnext
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call assert_equal(2, line('.'))
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set ignorecase&
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call delete('Xtags')
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call delete('Xfoo')
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set tags&
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%bwipe
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endfunc
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" Test for previewing multiple matching tags
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func Test_preview_tag_multimatch()
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call writefile([
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\ "!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "first\tXfoo\t1",
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\ "first\tXfoo\t2",
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\ "first\tXfoo\t3"],
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\ 'Xtags')
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set tags=Xtags
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let code =<< trim [CODE]
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int first() {}
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int first() {}
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int first() {}
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[CODE]
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call writefile(code, 'Xfoo')
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enew | only
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ptag first
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ptlast
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wincmd P
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call assert_equal(3, line('.'))
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wincmd w
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call assert_fails('ptnext', 'E428:')
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ptprev
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wincmd P
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call assert_equal(2, line('.'))
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wincmd w
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ptfirst
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wincmd P
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call assert_equal(1, line('.'))
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wincmd w
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call assert_fails('ptprev', 'E425:')
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ptnext
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wincmd P
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call assert_equal(2, line('.'))
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wincmd w
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ptlast
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call feedkeys("5\<CR>", 't')
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ptselect first
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wincmd P
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call assert_equal(3, line('.'))
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pclose
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call delete('Xtags')
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call delete('Xfoo')
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set tags&
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%bwipe
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endfunc
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" Test for jumping to multiple matching tags across multiple :tags commands
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func Test_tnext_multimatch()
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call writefile([
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\ "!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "first\tXfoo1\t1",
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\ "first\tXfoo2\t1",
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\ "first\tXfoo3\t1"],
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\ 'Xtags')
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set tags=Xtags
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let code =<< trim [CODE]
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int first() {}
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[CODE]
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call writefile(code, 'Xfoo1')
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call writefile(code, 'Xfoo2')
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call writefile(code, 'Xfoo3')
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tag first
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tag first
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pop
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tnext
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tnext
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call assert_fails('tnext', 'E428:')
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call delete('Xtags')
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call delete('Xfoo1')
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call delete('Xfoo2')
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call delete('Xfoo3')
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set tags&
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%bwipe
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endfunc
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" Test for jumping to multiple matching tags in non-existing files
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func Test_multimatch_non_existing_files()
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call writefile([
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\ "!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "first\tXfoo1\t1",
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\ "first\tXfoo2\t1",
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\ "first\tXfoo3\t1"],
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\ 'Xtags')
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set tags=Xtags
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call settagstack(1, {'items' : []})
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call assert_fails('tag first', 'E429:')
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call assert_equal(3, gettagstack().items[0].matchnr)
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call delete('Xtags')
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set tags&
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%bwipe
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endfunc
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func Test_tselect_listing()
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call writefile([
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\ "!_TAG_FILE_ENCODING\tutf-8\t//",
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\ "first\tXfoo\t1" .. ';"' .. "\tv\ttyperef:typename:int\tfile:",
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\ "first\tXfoo\t2" .. ';"' .. "\tv\ttyperef:typename:char\tfile:"],
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\ 'Xtags')
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set tags=Xtags
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let code =<< trim [CODE]
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static int first;
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static char first;
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[CODE]
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call writefile(code, 'Xfoo')
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call feedkeys("\<CR>", "t")
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let l = split(execute("tselect first"), "\n")
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let expected =<< [DATA]
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# pri kind tag file
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1 FS v first Xfoo
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typeref:typename:int
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1
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2 FS v first Xfoo
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typeref:typename:char
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2
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Type number and <Enter> (empty cancels):
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[DATA]
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call assert_equal(expected, l)
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call delete('Xtags')
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call delete('Xfoo')
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set tags&
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