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test: starting and stopping treesitter highlight (#29546)
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zeertzjq
GitHub
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commit
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@ -8,6 +8,7 @@ local exec_lua = n.exec_lua
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local feed = n.feed
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local command = n.command
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local api = n.api
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local fn = n.fn
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local eq = t.eq
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local hl_query_c = [[
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@ -63,6 +64,46 @@ static int nlua_schedule(lua_State *const lstate)
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return 0;
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}]]
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local hl_grid_legacy_c = [[
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{2:^/// Schedule Lua callback on main loop's event queue} |
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{3:static} {3:int} nlua_schedule(lua_State *{3:const} lstate) |
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{ |
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{4:if} (lua_type(lstate, {5:1}) != LUA_TFUNCTION |
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|| lstate != lstate) { |
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lua_pushliteral(lstate, {5:"vim.schedule: expected function"}); |
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{4:return} lua_error(lstate); |
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} |
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LuaRef cb = nlua_ref(lstate, {5:1}); |
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multiqueue_put(main_loop.events, nlua_schedule_event, |
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{5:1}, ({3:void} *)({3:ptrdiff_t})cb); |
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{4:return} {5:0}; |
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} |
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{1:~ }|*2
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]]
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local hl_grid_ts_c = [[
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{2:^/// Schedule Lua callback on main loop's event queue} |
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{3:static} {3:int} {11:nlua_schedule}({3:lua_State} *{3:const} lstate) |
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{ |
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{4:if} ({11:lua_type}(lstate, {5:1}) != {5:LUA_TFUNCTION} |
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|| {6:lstate} != {6:lstate}) { |
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{11:lua_pushliteral}(lstate, {5:"vim.schedule: expected function"}); |
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{4:return} {11:lua_error}(lstate); |
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} |
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{7:LuaRef} cb = {11:nlua_ref}(lstate, {5:1}); |
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multiqueue_put(main_loop.events, {11:nlua_schedule_event}, |
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{5:1}, ({3:void} *)({3:ptrdiff_t})cb); |
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{4:return} {5:0}; |
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} |
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{1:~ }|*2
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]]
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local test_text_c = [[
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void ui_refresh(void)
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{
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@ -140,11 +181,39 @@ describe('treesitter highlighting (C)', function()
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command [[ hi link @warning WarningMsg ]]
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end)
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it('starting and stopping treesitter highlight works', function()
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command('setfiletype c | syntax on')
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fn.setreg('r', hl_text_c)
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feed('i<C-R><C-O>r<Esc>gg')
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-- legacy syntax highlighting is used by default
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screen:expect(hl_grid_legacy_c)
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exec_lua([[
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vim.treesitter.query.set('c', 'highlights', hl_query)
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vim.treesitter.start()
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]])
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-- treesitter highlighting is used
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screen:expect(hl_grid_ts_c)
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exec_lua('vim.treesitter.stop()')
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-- legacy syntax highlighting is used
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screen:expect(hl_grid_legacy_c)
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exec_lua('vim.treesitter.start()')
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-- treesitter highlighting is used
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screen:expect(hl_grid_ts_c)
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exec_lua('vim.treesitter.stop()')
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-- legacy syntax highlighting is used
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screen:expect(hl_grid_legacy_c)
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end)
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it('is updated with edits', function()
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insert(hl_text_c)
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feed('gg')
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screen:expect {
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grid = [[
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/// Schedule Lua callback on main loop's event queue |
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^/// Schedule Lua callback on main loop's event queue |
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static int nlua_schedule(lua_State *const lstate) |
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{ |
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if (lua_type(lstate, 1) != LUA_TFUNCTION |
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@ -158,7 +227,7 @@ describe('treesitter highlighting (C)', function()
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multiqueue_put(main_loop.events, nlua_schedule_event, |
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1, (void *)(ptrdiff_t)cb); |
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return 0; |
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^} |
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} |
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{1:~ }|*2
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]],
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@ -169,27 +238,7 @@ describe('treesitter highlighting (C)', function()
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local highlighter = vim.treesitter.highlighter
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test_hl = highlighter.new(parser, {queries = {c = hl_query}})
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]]
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screen:expect {
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grid = [[
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{2:/// Schedule Lua callback on main loop's event queue} |
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{3:static} {3:int} {11:nlua_schedule}({3:lua_State} *{3:const} lstate) |
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{ |
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{4:if} ({11:lua_type}(lstate, {5:1}) != {5:LUA_TFUNCTION} |
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|| {6:lstate} != {6:lstate}) { |
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{11:lua_pushliteral}(lstate, {5:"vim.schedule: expected function"}); |
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{4:return} {11:lua_error}(lstate); |
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} |
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{7:LuaRef} cb = {11:nlua_ref}(lstate, {5:1}); |
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multiqueue_put(main_loop.events, {11:nlua_schedule_event}, |
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{5:1}, ({3:void} *)({3:ptrdiff_t})cb); |
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{4:return} {5:0}; |
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^} |
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{1:~ }|*2
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]],
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}
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screen:expect(hl_grid_ts_c)
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feed('5Goc<esc>dd')
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@ -525,40 +574,21 @@ describe('treesitter highlighting (C)', function()
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it('supports highlighting with custom highlight groups', function()
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insert(hl_text_c)
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feed('gg')
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exec_lua [[
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local parser = vim.treesitter.get_parser(0, "c")
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test_hl = vim.treesitter.highlighter.new(parser, {queries = {c = hl_query}})
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]]
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screen:expect {
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grid = [[
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{2:/// Schedule Lua callback on main loop's event queue} |
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{3:static} {3:int} {11:nlua_schedule}({3:lua_State} *{3:const} lstate) |
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{ |
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{4:if} ({11:lua_type}(lstate, {5:1}) != {5:LUA_TFUNCTION} |
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|| {6:lstate} != {6:lstate}) { |
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{11:lua_pushliteral}(lstate, {5:"vim.schedule: expected function"}); |
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{4:return} {11:lua_error}(lstate); |
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} |
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{7:LuaRef} cb = {11:nlua_ref}(lstate, {5:1}); |
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multiqueue_put(main_loop.events, {11:nlua_schedule_event}, |
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{5:1}, ({3:void} *)({3:ptrdiff_t})cb); |
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{4:return} {5:0}; |
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^} |
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{1:~ }|*2
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]],
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}
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screen:expect(hl_grid_ts_c)
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-- This will change ONLY the literal strings to look like comments
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-- The only literal string is the "vim.schedule: expected function" in this test.
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exec_lua [[vim.cmd("highlight link @string.nonexistent_specializer comment")]]
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screen:expect {
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grid = [[
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{2:/// Schedule Lua callback on main loop's event queue} |
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{2:^/// Schedule Lua callback on main loop's event queue} |
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{3:static} {3:int} {11:nlua_schedule}({3:lua_State} *{3:const} lstate) |
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{ |
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{4:if} ({11:lua_type}(lstate, {5:1}) != {5:LUA_TFUNCTION} |
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@ -572,7 +602,7 @@ describe('treesitter highlighting (C)', function()
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multiqueue_put(main_loop.events, {11:nlua_schedule_event}, |
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{5:1}, ({3:void} *)({3:ptrdiff_t})cb); |
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{4:return} {5:0}; |
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^} |
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} |
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{1:~ }|*2
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]],
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@ -1071,4 +1101,25 @@ it('starting and stopping treesitter highlight in init.lua works #29541', functi
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end)
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clear({ args = { '-u', 'Xinit.lua' } })
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eq('', api.nvim_get_vvar('errmsg'))
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local screen = Screen.new(65, 18)
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screen:attach()
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screen:set_default_attr_ids {
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[1] = { bold = true, foreground = Screen.colors.Blue1 },
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[2] = { foreground = Screen.colors.Blue1 },
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[3] = { bold = true, foreground = Screen.colors.SeaGreen4 },
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[4] = { bold = true, foreground = Screen.colors.Brown },
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[5] = { foreground = Screen.colors.Magenta },
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[6] = { foreground = Screen.colors.Red },
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[7] = { bold = true, foreground = Screen.colors.SlateBlue },
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[8] = { foreground = Screen.colors.Grey100, background = Screen.colors.Red },
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[9] = { foreground = Screen.colors.Magenta, background = Screen.colors.Red },
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[10] = { foreground = Screen.colors.Red, background = Screen.colors.Red },
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[11] = { foreground = Screen.colors.Cyan4 },
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}
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fn.setreg('r', hl_text_c)
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feed('i<C-R><C-O>r<Esc>gg')
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-- legacy syntax highlighting is used
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screen:expect(hl_grid_legacy_c)
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end)
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