tests: Migrate legacy test 96 #2220

src/nvim/testdir/Makefile

@@ -27,7 +27,6 @@ SCRIPTS := test_autoformat_join.out                                    \
            test76.out                          test79.out  test80.out  \
                        test82.out  test83.out                          \
            test86.out  test87.out  test88.out                          \
-           test96.out                                                  \
            test_listlbr.out                                            \
            test_breakindent.out                                        \
            test_argument_count.out                                     \

src/nvim/testdir/test96.in

@@ -1,142 +0,0 @@
-This will test for problems in quickfix:
-A. incorrectly copying location lists which caused the location list to show a
-   different name than the file that was actually being displayed.
-B. not reusing the window for which the location list window is opened but
-   instead creating new windows.
-C. make sure that the location list window is not reused instead of the window
-   it belongs to.
-
-Note: to debug a problem comment out the last ":b 1" in a test and testing will
-stop at this point.
-
-STARTTEST
-:so small.vim
-: enew
-: w! test.out
-: b 1
-: " Set up the test environment:
-: function! ReadTestProtocol(name)
-:   let base = substitute(a:name, '\v^test://(.*)%(\.[^.]+)?', '\1', '')
-:   let word = substitute(base, '\v(.*)\..*', '\1', '')
-:
-:   setl modifiable
-:   setl noreadonly
-:   setl noswapfile
-:   setl bufhidden=delete
-:   %del _
-:   " For problem 2:
-:   " 'buftype' has to be set to reproduce the constant opening of new windows
-:   setl buftype=nofile
-:
-:   call setline(1, word)
-:
-:   setl nomodified
-:   setl nomodifiable
-:   setl readonly
-:   exe 'doautocmd BufRead ' . substitute(a:name, '\v^test://(.*)', '\1', '')
-: endfunction
-: augroup testgroup
-:   au!
-:   autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
-: augroup END
-: let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]
-:
-: let qflist = []
-: for word in words
-:   call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
-:   " NOTE: problem 1:
-:   " intentionally not setting 'lnum' so that the quickfix entries are not
-:   " valid
-:   call setloclist(0, qflist, ' ')
-: endfor
-ENDTEST
-
-Test A:
-STARTTEST
-:lrewind
-:enew
-:lopen
-:lnext
-:lnext
-:lnext
-:lnext
-:vert split
-:wincmd L
-:lopen
-:wincmd p
-:lnext
-:"b 1
-:let fileName = expand("%")
-:wincmd p
-:let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')
-:wincmd n
-:wincmd K
-:b test.out
-:let fileName = substitute(fileName, '\\', '/', 'g')
-:let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')
-:call append(line('$'), "Test A:")
-:call append(line('$'), "  - file name displayed: " . fileName)
-:call append(line('$'), "  - quickfix claims that the file name displayed is: " . locationListFileName)
-:w
-:wincmd o
-:b 1
-ENDTEST
-
-Test B:
-STARTTEST
-:lrewind
-:lopen
-:2
-:exe "normal \<CR>"
-:wincmd p
-:3
-:exe "normal \<CR>"
-:wincmd p
-:4
-:exe "normal \<CR>"
-:let numberOfWindowsOpen = winnr('$')
-:wincmd n
-:wincmd K
-:b test.out
-:call append(line('$'), "Test B:")
-:call append(line('$'), "  - number of window open: " . numberOfWindowsOpen)
-:w
-:wincmd o
-:b 1
-ENDTEST
-
-Test C:
-STARTTEST
-:lrewind
-:lopen
-:" Let's move the location list window to the top to check whether it (the first
-:" window found) will be reused when we try to open new windows:
-:wincmd K
-:2
-:exe "normal \<CR>"
-:wincmd p
-:3
-:exe "normal \<CR>"
-:wincmd p
-:4
-:exe "normal \<CR>"
-:1wincmd w
-:let locationListWindowBufType = &buftype
-:2wincmd w
-:let bufferName = expand("%")
-:wincmd n
-:wincmd K
-:b test.out
-:let bufferName = substitute(bufferName, '\\', '/', 'g')
-:call append(line('$'), "Test C:")
-:call append(line('$'), "  - 'buftype' of the location list window: " . locationListWindowBufType)
-:call append(line('$'), "  - buffer displayed in the 2nd window: " . bufferName)
-:w
-:wincmd o
-:b 1
-ENDTEST
-
-STARTTEST
-:qa
-ENDTEST
-

src/nvim/testdir/test96.ok

@@ -1,9 +0,0 @@
-
-Test A:
-  - file name displayed: test://bar.txt
-  - quickfix claims that the file name displayed is: test://bar.txt
-Test B:
-  - number of window open: 2
-Test C:
-  - 'buftype' of the location list window: quickfix
-  - buffer displayed in the 2nd window: test://quux.txt

test/functional/legacy/096_location_list_spec.lua

@@ -0,0 +1,190 @@
+-- Test for problems in quickfix/location list:
+-- A. incorrectly copying location lists which caused the location list to show a
+--    different name than the file that was actually being displayed.
+-- B. not reusing the window for which the location list window is opened but
+--    instead creating new windows.
+-- C. make sure that the location list window is not reused instead of the window
+--    it belongs to.
+
+local helpers = require('test.functional.helpers')
+local feed, insert, source = helpers.feed, helpers.insert, helpers.source
+local clear, execute, expect = helpers.clear, helpers.execute, helpers.expect
+
+describe('location list', function()
+  setup(clear)
+
+  teardown(function()
+    os.remove('test.out')
+  end)
+
+  it('is working', function()
+    -- Set up the test environment.
+    source(
+      -- This function serves as a callback which is executed on editing a new
+      -- buffer. It accepts a "test protocol" file name that looks like
+      -- "test://foo.txt". It sets some buffer-local settings and populates the
+      -- buffer with one line consisting of the base name ("foo").
+      [[
+      function! ReadTestProtocol(name)
+        let base = substitute(a:name, '\v^test://(.*)%(\.[^.]+)?', '\1', '')
+        let word = substitute(base, '\v(.*)\..*', '\1', '')
+      
+        setl modifiable
+        setl noreadonly
+        setl noswapfile
+        setl bufhidden=delete
+        %del _
+        " For problem 2:
+        " 'buftype' has to be set to reproduce the constant opening of new windows.
+        setl buftype=nofile
+      
+        call setline(1, word)
+      
+        setl nomodified
+        setl nomodifiable
+        setl readonly
+        exe 'doautocmd BufRead ' . substitute(a:name, '\v^test://(.*)', '\1', '')
+      endfunction
+      ]] ..
+
+      -- Register the above buffer setup function to be executed before
+      -- starting to edit a new "test protocol" buffer.
+      [[
+      augroup testgroup
+        au!
+        autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
+      augroup END
+      ]] ..
+
+      -- Populate the location list of the current window with some test
+      -- protocol file locations such as "test://foo.txt".
+      [[
+      let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]
+      let qflist = []
+      for word in words
+        call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
+        " NOTE: problem 1:
+        " Intentionally not setting 'lnum' so that the quickfix entries are not
+        " valid.
+        call setloclist(0, qflist, ' ')
+      endfor
+    ]])
+
+    -- Set up the result buffer "test.out".
+    execute('enew')
+    execute('w! test.out')
+    execute('b 1')
+
+    -- Test A.
+
+    -- Open a new buffer as the sole window, rewind and open the prepopulated
+    -- location list and navigate through the entries.
+    execute('lrewind')
+    execute('enew')
+    execute('lopen')
+    execute('lnext', 'lnext', 'lnext', 'lnext')
+
+    -- Split the window, copying the location list, then open the copied
+    -- location list and again navigate forward.
+    execute('vert split')
+    execute('wincmd L')
+    execute('lopen')
+    execute('wincmd p')
+    execute('lnext')
+
+    -- Record the current file name and the file name of the corresponding
+    -- location list entry, then open the result buffer.
+    execute('let fileName = expand("%")')
+    execute('wincmd p')
+    execute([[let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')]])
+    execute('wincmd n')
+    execute('wincmd K')
+    execute('b test.out')
+
+    -- Prepare test output and write it to the result buffer.
+    execute([[let fileName = substitute(fileName, '\\', '/', 'g')]])
+    execute([[let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')]])
+    execute([[call append(line('$'), "Test A:")]])
+    execute([[call append(line('$'), "  - file name displayed: " . fileName)]])
+    execute([[call append(line('$'), "  - quickfix claims that the file name displayed is: " . locationListFileName)]])
+    execute('w')
+
+    -- Clean slate for the next test.
+    execute('wincmd o')
+    execute('b 1')
+
+    -- Test B.
+
+    -- Rewind the location list, then open it and browse through it by running
+    -- ":{number}" followed by Enter repeatedly in the location list window.
+    execute('lrewind')
+    execute('lopen')
+    execute('2', [[exe "normal \\<CR>"]])
+    execute('wincmd p')
+    execute('3', [[exe "normal \<CR>"]])
+    execute('wincmd p')
+    execute('4', [[exe "normal \<CR>"]])
+
+    -- Record the number of windows open, then go back to the result buffer.
+    execute('let numberOfWindowsOpen = winnr("$")')
+    execute('wincmd n')
+    execute('wincmd K')
+    execute('b test.out')
+
+    -- Prepare test output and write it to the result buffer.
+    execute('call append(line("$"), "Test B:")')
+    execute('call append(line("$"), "  - number of window open: " . numberOfWindowsOpen)')
+    execute('w')
+
+    -- Clean slate.
+    execute('wincmd o')
+    execute('b 1')
+
+    -- Test C.
+
+    -- Rewind the location list, then open it and again do the ":{number}" plus
+    -- Enter browsing. But this time, move the location list window to the top
+    -- to check whether it (the first window found) will be reused when we try
+    -- to open new windows.
+    execute('lrewind')
+    execute('lopen')
+    execute('wincmd K')
+    execute('2', [[exe "normal \<CR>"]])
+    execute('wincmd p')
+    execute('3', [[exe "normal \<CR>"]])
+    execute('wincmd p')
+    execute('4', [[exe "normal \<CR>"]])
+
+    -- Record the 'buftype' of window 1 (the location list) and the buffer name
+    -- of window 2 (the current "test protocol" buffer), then go back to the
+    -- result buffer.
+    execute('1wincmd w')
+    execute('let locationListWindowBufType = &buftype')
+    execute('2wincmd w')
+    execute('let bufferName = expand("%")')
+    execute('wincmd n')
+    execute('wincmd K')
+    execute('b test.out')
+
+    -- Prepare test output and write it to the result buffer.
+    execute([[let bufferName = substitute(bufferName, '\\', '/', 'g')]])
+    execute([[call append(line("$"), "Test C:")]])
+    execute([[call append(line('$'), "  - 'buftype' of the location list window: " . locationListWindowBufType)]])
+    execute([[call append(line('$'), "  - buffer displayed in the 2nd window: " . bufferName)]])
+    execute('w')
+    execute('wincmd o')
+    execute('b 1')
+
+    -- Assert buffer contents.
+    expect([[
+      
+      Test A:
+        - file name displayed: test://bar.txt
+        - quickfix claims that the file name displayed is: test://bar.txt
+      Test B:
+        - number of window open: 2
+      Test C:
+        - 'buftype' of the location list window: quickfix
+        - buffer displayed in the 2nd window: test://quux.txt]])
+  end)
+end)