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https://github.com/neovim/neovim.git
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400 lines
14 KiB
Lua
400 lines
14 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local clear = helpers.clear
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local feed = helpers.feed
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local insert = helpers.insert
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local exec_lua = helpers.exec_lua
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local exec = helpers.exec
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local expect_events = helpers.expect_events
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local meths = helpers.meths
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describe('decorations providers', function()
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local screen
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before_each(function()
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clear()
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screen = Screen.new(40, 8)
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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.Blue};
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[2] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red};
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[3] = {foreground = Screen.colors.Brown};
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[4] = {foreground = Screen.colors.Blue1};
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[5] = {foreground = Screen.colors.Magenta};
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[6] = {bold = true, foreground = Screen.colors.Brown};
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[7] = {background = Screen.colors.Gray90};
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[8] = {bold = true, reverse = true};
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[9] = {reverse = true};
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[10] = {italic = true, background = Screen.colors.Magenta};
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[11] = {foreground = Screen.colors.Red, background = tonumber('0x005028')};
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[12] = {foreground = tonumber('0x990000')};
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}
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end)
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local mulholland = [[
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// just to see if there was an accident
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// on Mulholland Drive
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try_start();
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bufref_T save_buf;
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switch_buffer(&save_buf, buf);
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posp = getmark(mark, false);
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restore_buffer(&save_buf); ]]
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local function setup_provider(code)
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return exec_lua ([[
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local a = vim.api
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_G.ns1 = a.nvim_create_namespace "ns1"
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]] .. (code or [[
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beamtrace = {}
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local function on_do(kind, ...)
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table.insert(beamtrace, {kind, ...})
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end
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]]) .. [[
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a.nvim_set_decoration_provider(_G.ns1, {
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on_start = on_do; on_buf = on_do;
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on_win = on_do; on_line = on_do;
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on_end = on_do;
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})
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return _G.ns1
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]])
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end
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local function check_trace(expected)
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local actual = exec_lua [[ local b = beamtrace beamtrace = {} return b ]]
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expect_events(expected, actual, "beam trace")
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end
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it('leave a trace', function()
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insert(mulholland)
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setup_provider()
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false); |
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restore_buffer(&save_buf);^ |
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]]}
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check_trace {
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{ "start", 4, 40 };
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{ "win", 1000, 1, 0, 8 };
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{ "line", 1000, 1, 0 };
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{ "line", 1000, 1, 1 };
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{ "line", 1000, 1, 2 };
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{ "line", 1000, 1, 3 };
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{ "line", 1000, 1, 4 };
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{ "line", 1000, 1, 5 };
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{ "line", 1000, 1, 6 };
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{ "end", 4 };
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}
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feed "iü<esc>"
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false); |
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restore_buffer(&save_buf);^ü |
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]]}
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check_trace {
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{ "start", 5, 10 };
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{ "buf", 1 };
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{ "win", 1000, 1, 0, 8 };
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{ "line", 1000, 1, 6 };
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{ "end", 5 };
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}
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end)
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it('can have single provider', function()
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insert(mulholland)
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setup_provider [[
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local hl = a.nvim_get_hl_id_by_name "ErrorMsg"
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local test_ns = a.nvim_create_namespace "mulholland"
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function on_do(event, ...)
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if event == "line" then
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local win, buf, line = ...
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a.nvim_buf_set_extmark(buf, test_ns, line, line,
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{ end_line = line, end_col = line+1,
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hl_group = hl,
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ephemeral = true
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})
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end
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end
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]]
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screen:expect{grid=[[
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{2:/}/ just to see if there was an accident |
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/{2:/} on Mulholland Drive |
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tr{2:y}_start(); |
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buf{2:r}ef_T save_buf; |
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swit{2:c}h_buffer(&save_buf, buf); |
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posp {2:=} getmark(mark, false); |
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restor{2:e}_buffer(&save_buf);^ |
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]]}
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end)
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it('can predefine highlights', function()
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screen:try_resize(40, 16)
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insert(mulholland)
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exec [[
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3
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set ft=c
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syntax on
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set number cursorline
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split
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]]
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local ns1 = setup_provider()
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for k,v in pairs {
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LineNr = {italic=true, bg="Magenta"};
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Comment = {fg="#FF0000", bg = 80*256+40};
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CursorLine = {link="ErrorMsg"};
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} do meths.set_hl(ns1, k, v) end
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screen:expect{grid=[[
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{3: 1 }{4:// just to see if there was an accid}|
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{3: }{4:ent} |
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{3: 2 }{4:// on Mulholland Drive} |
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{6: 3 }{7:^try_start(); }|
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{3: 4 }bufref_T save_buf; |
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{3: 5 }switch_buffer(&save_buf, buf); |
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{3: 6 }posp = getmark(mark, {5:false}); |
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{8:[No Name] [+] }|
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{3: 2 }{4:// on Mulholland Drive} |
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{6: 3 }{7:try_start(); }|
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{3: 4 }bufref_T save_buf; |
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{3: 5 }switch_buffer(&save_buf, buf); |
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{3: 6 }posp = getmark(mark, {5:false}); |
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{3: 7 }restore_buffer(&save_buf); |
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{9:[No Name] [+] }|
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]]}
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meths.set_hl_ns(ns1)
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screen:expect{grid=[[
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{10: 1 }{11:// just to see if there was an accid}|
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{10: }{11:ent} |
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{10: 2 }{11:// on Mulholland Drive} |
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{6: 3 }{2:^try_start(); }|
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{10: 4 }bufref_T save_buf; |
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{10: 5 }switch_buffer(&save_buf, buf); |
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{10: 6 }posp = getmark(mark, {5:false}); |
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{8:[No Name] [+] }|
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{10: 2 }{11:// on Mulholland Drive} |
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{6: 3 }{2:try_start(); }|
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{10: 4 }bufref_T save_buf; |
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{10: 5 }switch_buffer(&save_buf, buf); |
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{10: 6 }posp = getmark(mark, {5:false}); |
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{10: 7 }restore_buffer(&save_buf); |
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{9:[No Name] [+] }|
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]]}
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exec_lua [[
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local a = vim.api
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local thewin = a.nvim_get_current_win()
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local ns2 = a.nvim_create_namespace 'ns2'
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a.nvim_set_decoration_provider (ns2, {
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on_win = function (_, win, buf)
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a.nvim_set_hl_ns(win == thewin and _G.ns1 or ns2)
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end;
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})
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]]
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screen:expect{grid=[[
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{10: 1 }{11:// just to see if there was an accid}|
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{10: }{11:ent} |
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{10: 2 }{11:// on Mulholland Drive} |
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{6: 3 }{2:^try_start(); }|
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{10: 4 }bufref_T save_buf; |
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{10: 5 }switch_buffer(&save_buf, buf); |
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{10: 6 }posp = getmark(mark, {5:false}); |
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{8:[No Name] [+] }|
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{3: 2 }{4:// on Mulholland Drive} |
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{6: 3 }{7:try_start(); }|
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{3: 4 }bufref_T save_buf; |
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{3: 5 }switch_buffer(&save_buf, buf); |
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{3: 6 }posp = getmark(mark, {5:false}); |
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{3: 7 }restore_buffer(&save_buf); |
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{9:[No Name] [+] }|
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]]}
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end)
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it('can break an existing link', function()
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insert(mulholland)
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local ns1 = setup_provider()
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exec [[
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highlight OriginalGroup guifg='#990000'
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highlight link LinkGroup OriginalGroup
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]]
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meths.buf_set_virtual_text(0, 0, 2, {{'- not red', 'LinkGroup'}}, {})
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); {12:- not red} |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false); |
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restore_buffer(&save_buf);^ |
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]]}
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meths.set_hl(ns1, 'LinkGroup', {fg = 'Blue'})
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meths.set_hl_ns(ns1)
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); {4:- not red} |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false); |
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restore_buffer(&save_buf);^ |
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]]}
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end)
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it("with 'default': do not break an existing link", function()
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insert(mulholland)
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local ns1 = setup_provider()
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exec [[
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highlight OriginalGroup guifg='#990000'
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highlight link LinkGroup OriginalGroup
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]]
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meths.buf_set_virtual_text(0, 0, 2, {{'- not red', 'LinkGroup'}}, {})
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); {12:- not red} |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false); |
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restore_buffer(&save_buf);^ |
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]]}
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meths.set_hl(ns1, 'LinkGroup', {fg = 'Blue', default=true})
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meths.set_hl_ns(ns1)
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feed 'k'
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screen:expect{grid=[[
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// just to see if there was an accident |
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// on Mulholland Drive |
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try_start(); {12:- not red} |
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bufref_T save_buf; |
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switch_buffer(&save_buf, buf); |
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posp = getmark(mark, false^); |
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restore_buffer(&save_buf); |
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]]}
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end)
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end)
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describe('extmark decorations', function()
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local screen
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before_each( function()
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clear()
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screen = Screen.new(50, 15)
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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.Blue};
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[2] = {foreground = Screen.colors.Brown};
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[3] = {bold = true, foreground = Screen.colors.SeaGreen};
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[4] = {background = Screen.colors.Red1, foreground = Screen.colors.Gray100};
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}
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end)
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it('can have virtual text of overlay style', function()
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insert [[
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for _,item in ipairs(items) do
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local text, hl_id_cell, count = unpack(item)
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if hl_id_cell ~= nil then
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hl_id = hl_id_cell
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end
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for _ = 1, (count or 1) do
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local cell = line[colpos]
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cell.text = text
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cell.hl_id = hl_id
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colpos = colpos+1
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end
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end]]
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feed 'gg'
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local ns = meths.create_namespace 'test'
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for i = 1,9 do
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meths.buf_set_extmark(0, ns, i, 0, { virt_text={{'|', 'LineNr'}}, virt_text_pos='overlay'})
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if i == 3 or (i >= 6 and i <= 9) then
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meths.buf_set_extmark(0, ns, i, 4, { virt_text={{'|', 'NonText'}}, virt_text_pos='overlay'})
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end
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end
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meths.buf_set_extmark(0, ns, 9, 10, { virt_text={{'foo'}, {'bar', 'MoreMsg'}, {'!!', 'ErrorMsg'}}, virt_text_pos='overlay'})
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-- can "float" beyond end of line
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meths.buf_set_extmark(0, ns, 5, 28, { virt_text={{'loopy', 'ErrorMsg'}}, virt_text_pos='overlay'})
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-- bound check: right edge of window
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meths.buf_set_extmark(0, ns, 2, 26, { virt_text={{'bork bork bork ' }, {'bork bork bork', 'ErrorMsg'}}, virt_text_pos='overlay'})
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screen:expect{grid=[[
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^for _,item in ipairs(items) do |
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{2:|} local text, hl_id_cell, count = unpack(item) |
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{2:|} if hl_id_cell ~= nil tbork bork bork {4:bork bork}|
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{2:|} {1:|} hl_id = hl_id_cell |
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{2:|} end |
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{2:|} for _ = 1, (count or 1) {4:loopy} |
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{2:|} {1:|} local cell = line[colpos] |
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{2:|} {1:|} cell.text = text |
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{2:|} {1:|} cell.hl_id = hl_id |
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{2:|} {1:|} cofoo{3:bar}{4:!!}olpos+1 |
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end |
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end |
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{1:~ }|
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{1:~ }|
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]]}
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-- handles broken lines
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screen:try_resize(22, 25)
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screen:expect{grid=[[
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^for _,item in ipairs(i|
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tems) do |
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{2:|} local text, hl_id_|
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cell, count = unpack(i|
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tem) |
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{2:|} if hl_id_cell ~= n|
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il tbork bork bork {4:bor}|
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{2:|} {1:|} hl_id = hl_id_|
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cell |
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{2:|} end |
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{2:|} for _ = 1, (count |
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or 1) {4:loopy} |
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{2:|} {1:|} local cell = l|
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ine[colpos] |
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{2:|} {1:|} cell.text = te|
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xt |
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{2:|} {1:|} cell.hl_id = h|
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l_id |
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{2:|} {1:|} cofoo{3:bar}{4:!!}olpo|
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s+1 |
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end |
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end |
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{1:~ }|
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{1:~ }|
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]]}
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end)
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end)
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