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test: add on_range test
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vanaigr
parent
a61c1eee21
commit
fab5cbad00
@ -15,32 +15,36 @@ local eq = t.eq
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local assert_alive = n.assert_alive
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local pcall_err = t.pcall_err
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local function setup_screen(screen)
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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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[13] = {background = Screen.colors.LightBlue};
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[14] = {background = Screen.colors.WebGray, foreground = Screen.colors.DarkBlue};
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[15] = {special = Screen.colors.Blue, undercurl = true},
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[16] = {special = Screen.colors.Red, undercurl = true},
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[17] = {foreground = Screen.colors.Red},
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[18] = {bold = true, foreground = Screen.colors.SeaGreen};
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[19] = {bold = true};
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}
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end
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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: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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[13] = {background = Screen.colors.LightBlue};
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[14] = {background = Screen.colors.WebGray, foreground = Screen.colors.DarkBlue};
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[15] = {special = Screen.colors.Blue, undercurl = true},
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[16] = {special = Screen.colors.Red, undercurl = true},
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[17] = {foreground = Screen.colors.Red},
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[18] = {bold = true, foreground = Screen.colors.SeaGreen};
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[19] = {bold = true};
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}
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setup_screen(screen)
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end)
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local mulholland = [[
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@ -64,7 +68,7 @@ describe('decorations providers', function()
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]]) .. [[
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api.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_win = on_do; on_line = on_do; on_range = on_do;
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on_end = on_do; _on_spell_nav = on_do;
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})
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return _G.ns1
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@ -107,12 +111,19 @@ describe('decorations providers', function()
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{ "start", 4 };
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{ "win", 1000, 1, 0, 6 };
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{ "line", 1000, 1, 0 };
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{ "range", 1000, 1, 0, 0, 1, 0 };
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{ "line", 1000, 1, 1 };
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{ "range", 1000, 1, 1, 0, 2, 0 };
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{ "line", 1000, 1, 2 };
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{ "range", 1000, 1, 2, 0, 3, 0 };
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{ "line", 1000, 1, 3 };
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{ "range", 1000, 1, 3, 0, 4, 0 };
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{ "line", 1000, 1, 4 };
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{ "range", 1000, 1, 4, 0, 5, 0 };
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{ "line", 1000, 1, 5 };
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{ "range", 1000, 1, 5, 0, 6, 0 };
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{ "line", 1000, 1, 6 };
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{ "range", 1000, 1, 6, 0, 7, 0 };
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{ "end", 4 };
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}
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@ -132,6 +143,7 @@ describe('decorations providers', function()
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{ "buf", 1, 5 };
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{ "win", 1000, 1, 0, 6 };
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{ "line", 1000, 1, 6 };
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{ "range", 1000, 1, 6, 0, 7, 0 };
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{ "end", 5 };
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}
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end)
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@ -199,9 +211,13 @@ describe('decorations providers', function()
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{ "start", 5 };
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{ "win", 1000, 1, 0, 3 };
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{ "line", 1000, 1, 0 };
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{ "range", 1000, 1, 0, 0, 1, 0 };
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{ "line", 1000, 1, 1 };
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{ "range", 1000, 1, 1, 0, 2, 0 };
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{ "line", 1000, 1, 2 };
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{ "range", 1000, 1, 2, 0, 3, 0 };
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{ "line", 1000, 1, 3 };
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{ "range", 1000, 1, 3, 0, 4, 0 };
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{ "end", 5 };
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}
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@ -694,6 +710,85 @@ describe('decorations providers', function()
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]])
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end)
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it('on_range is invoked on all visible characters', function()
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clear()
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screen = Screen.new(20, 4)
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setup_screen(screen)
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local function record()
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exec_lua [[
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p_min = { math.huge, math.huge }
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p_max = { -math.huge, -math.huge }
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function pos_gt(a, b)
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return a[1] > b[1] or (a[1] == b[1] and a[2] > b[2])
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end
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function pos_lt(a, b)
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return a[1] < b[1] or (a[1] == b[1] and a[2] < b[2])
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end
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]]
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setup_provider [[
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local function on_do(kind, _, bufnr, br, bc, er, ec)
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if kind == 'range' then
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local b = { br, bc }
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local e = { er, ec }
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if pos_gt(p_min, b) then
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p_min = b
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end
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if pos_lt(p_max, e) then
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p_max = e
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end
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end
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end
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]]
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end
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local function check(min, max)
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local function pos_gt(a, b)
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return a[1] > b[1] or (a[1] == b[1] and a[2] > b[2])
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end
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local function pos_lt(a, b)
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return a[1] < b[1] or (a[1] == b[1] and a[2] < b[2])
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end
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local p_min = exec_lua('return p_min')
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assert(not pos_gt(p_min, min),
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"minimum position " .. vim.inspect(p_min)
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.. " should be before the first char")
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local p_max = exec_lua('return p_max')
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assert(not pos_lt(p_max, max),
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"maximum position " .. vim.inspect(p_max)
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.. " should be on or after the last char")
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end
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-- Multiple lines.
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exec_lua([[
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local lines = { ('a'):rep(40), ('b'):rep(40), ('c'):rep(40) }
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vim.api.nvim_buf_set_lines(0, 0, -1, true, lines)
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vim.api.nvim_win_set_cursor(0, { 2, 0 })
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]])
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record()
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screen:expect([[
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^bbbbbbbbbbbbbbbbbbbb|
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bbbbbbbbbbbbbbbbbbbb|
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ccccccccccccccccc{1:@@@}|
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]])
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check({ 1, 0 }, { 2, 21 })
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-- One long line.
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exec_lua([[
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local lines = { ('a'):rep(100) }
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vim.api.nvim_buf_set_lines(0, 0, -1, true, lines)
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vim.api.nvim_win_set_cursor(0, { 1, 70 })
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]])
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record()
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screen:expect([[
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{1:<<<}aaaaaaaaaaaaaaaaa|
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aaaaaaaaaaaaaaaaaaaa|
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aaaaaaaaaa^aaaaaaaaaa|
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]])
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check({ 0, 20 }, { 0, 81 })
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end)
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it('errors gracefully', function()
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insert(mulholland)
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