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Copy pathtest_hipatterns.lua
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1191 lines (962 loc) · 37.9 KB
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local helpers = dofile('tests/helpers.lua')
local child = helpers.new_child_neovim()
local expect, eq = helpers.expect, helpers.expect.equality
local new_set = MiniTest.new_set
-- Helpers with child processes
--stylua: ignore start
local load_module = function(config) child.mini_load('hipatterns', config) end
local set_lines = function(...) return child.set_lines(...) end
local type_keys = function(...) return child.type_keys(...) end
local sleep = function(ms) helpers.sleep(ms, child, true) end
--stylua: ignore end
local forward_lua = function(fun_str)
local lua_cmd = fun_str .. '(...)'
return function(...) return child.lua_get(lua_cmd, { ... }) end
end
-- Module helpers
local get_hi_namespaces = function()
local res = {}
for name, ns_id in pairs(child.api.nvim_get_namespaces()) do
local hi_name = name:match('^MiniHipatterns%-(.*)$')
if hi_name ~= nil then res[hi_name] = ns_id end
end
return res
end
local get_hipatterns_extmarks = function(buf_id, hi_names)
local hi_namespaces = get_hi_namespaces()
hi_names = hi_names or vim.tbl_keys(hi_namespaces)
local full_extmarks = {}
for _, hi_name in ipairs(hi_names) do
vim.list_extend(
full_extmarks,
child.api.nvim_buf_get_extmarks(buf_id, hi_namespaces[hi_name], 0, -1, { details = true })
)
end
return vim.tbl_map(
function(ext)
return { line = ext[2] + 1, from_col = ext[3] + 1, to_col = ext[4].end_col, hl_group = ext[4].hl_group }
end,
full_extmarks
)
end
local validate_hl_group = function(name, pattern) expect.match(child.cmd_capture('hi ' .. name), pattern) end
-- Data =======================================================================
local test_lines = { 'abcd abcd', 'Abcd ABCD', 'abcdaabcd' }
-- Time constants
local small_time = helpers.get_time_const(10)
-- Test config
local test_config = {
highlighters = { abcd = { pattern = 'abcd', group = 'Error' } },
delay = { text_change = 5 * small_time, scroll = 2 * small_time },
}
-- Output test set ============================================================
local T = new_set({
hooks = {
pre_case = function()
child.setup()
child.set_size(10, 15)
child.lua('_G.test_config = ' .. vim.inspect(test_config))
end,
post_once = child.stop,
},
})
-- Unit tests =================================================================
T['setup()'] = new_set()
T['setup()']['creates side effects'] = function()
load_module()
-- Global variable
eq(child.lua_get('type(_G.MiniHipatterns)'), 'table')
-- Autocommand group
eq(child.fn.exists('#MiniHipatterns'), 1)
-- Highlight groups
child.cmd('hi clear')
load_module()
expect.match(child.cmd_capture('hi MiniHipatternsFixme'), 'links to DiagnosticError')
expect.match(child.cmd_capture('hi MiniHipatternsHack'), 'links to DiagnosticWarn')
expect.match(child.cmd_capture('hi MiniHipatternsTodo'), 'links to DiagnosticInfo')
expect.match(child.cmd_capture('hi MiniHipatternsNote'), 'links to DiagnosticHint')
end
T['setup()']['creates `config` field'] = function()
load_module()
eq(child.lua_get('type(_G.MiniHipatterns.config)'), 'table')
-- Check default values
local expect_config = function(field, value) eq(child.lua_get('MiniHipatterns.config.' .. field), value) end
expect_config('highlighters', {})
expect_config('delay.text_change', 200)
expect_config('delay.scroll', 50)
end
T['setup()']['respects `config` argument'] = function()
load_module({ delay = { text_change = 20 } })
eq(child.lua_get('MiniHipatterns.config.delay.text_change'), 20)
end
T['setup()']['validates `config` argument'] = function()
local expect_config_error = function(config, name, target_type)
expect.error(load_module, vim.pesc(name) .. '.*' .. vim.pesc(target_type), config)
end
expect_config_error('a', 'config', 'table')
expect_config_error({ highlighters = 'a' }, 'highlighters', 'table')
expect_config_error({ delay = 'a' }, 'delay', 'table')
expect_config_error({ delay = { text_change = 'a' } }, 'delay.text_change', 'number')
expect_config_error({ delay = { scroll = 'a' } }, 'delay.scroll', 'number')
end
T['Auto enable'] = new_set()
T['Auto enable']['enables for normal buffers'] = function()
child.set_size(10, 30)
child.o.winwidth = 1
local buf_id_1 = child.api.nvim_get_current_buf()
set_lines(test_lines)
child.cmd('wincmd v')
local buf_id_2 = child.api.nvim_create_buf(true, false)
child.api.nvim_buf_set_lines(buf_id_2, 0, -1, false, { '22abcd22' })
local buf_id_3 = child.api.nvim_create_buf(true, false)
child.api.nvim_set_current_buf(buf_id_3)
set_lines({ '33abcd33' })
load_module(test_config)
sleep(small_time)
-- Should enable in all proper buffers currently shown in some window
child.expect_screenshot()
eq(child.lua_get('MiniHipatterns.get_enabled_buffers()'), { buf_id_1, buf_id_3 })
child.api.nvim_set_current_buf(buf_id_2)
sleep(small_time)
child.expect_screenshot()
eq(child.lua_get('MiniHipatterns.get_enabled_buffers()'), { buf_id_1, buf_id_2, buf_id_3 })
end
T['Auto enable']['makes `:edit` work'] = function()
load_module(test_config)
local test_file = 'tests/hipatterns_file'
MiniTest.finally(function() vim.fn.delete(test_file) end)
child.cmd('edit ' .. test_file)
set_lines(test_lines)
child.cmd('write')
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
child.cmd('edit')
child.expect_screenshot()
end
T['Auto enable']['does not enable for not normal buffers'] = function()
load_module(test_config)
local scratch_buf_id = child.api.nvim_create_buf(false, true)
child.api.nvim_set_current_buf(scratch_buf_id)
set_lines(test_lines)
sleep(test_config.delay.text_change + small_time)
-- Should be no highlighting
child.expect_screenshot()
end
T['Autocommands'] = new_set()
T['Autocommands']['resets on color scheme change'] = function()
child.set_size(10, 30)
child.o.winwidth = 1
child.lua([[_G.new_hl_group_highlighter = {
pattern = 'aaa',
group = function()
vim.cmd('hi AAA cterm=underline')
return 'AAA'
end,
}]])
child.lua([[require('mini.hipatterns').setup({
highlighters = { aaa = _G.new_hl_group_highlighter },
delay = _G.test_config.delay,
})]])
set_lines({ 'aaa' })
child.cmd('wincmd v | enew')
set_lines({ 'xxaaaxx' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
-- After `:hi clear` highlighting disappears as highlight group is cleared
child.cmd('hi clear')
child.expect_screenshot({ ignore_lines = { child.o.lines } })
-- `ColorScheme` event which should lead to highlight reevaluation of all
-- enabled buffers
child.cmd('doautocmd ColorScheme')
child.expect_screenshot({ ignore_lines = { child.o.lines } })
end
T['enable()'] = new_set()
local enable = forward_lua([[require('mini.hipatterns').enable]])
local get_enabled_buffers = forward_lua([[require('mini.hipatterns').get_enabled_buffers]])
T['enable()']['works'] = function()
set_lines(test_lines)
enable(0, test_config)
-- Should register buffer as enabled
eq(get_enabled_buffers(), { child.api.nvim_get_current_buf() })
-- Should add highlights immediately
child.expect_screenshot()
-- Should disable on buffer detach
child.ensure_normal_mode()
child.cmd('bdelete!')
eq(get_enabled_buffers(), {})
end
T['enable()']['works with defaults'] = function()
child.b.minihipatterns_config = test_config
set_lines(test_lines)
enable()
child.expect_screenshot()
end
T['enable()']['works in not normal buffer'] = function()
local scratch_buf_id = child.api.nvim_create_buf(false, true)
child.api.nvim_set_current_buf(scratch_buf_id)
set_lines({ 'xxabcdxx' })
enable(scratch_buf_id, test_config)
child.expect_screenshot()
end
T['enable()']['works in not current buffer'] = function()
local new_buf_id = child.api.nvim_create_buf(true, false)
child.api.nvim_buf_set_lines(new_buf_id, 0, -1, false, { 'xxabcdxx' })
enable(new_buf_id, test_config)
child.api.nvim_set_current_buf(new_buf_id)
child.expect_screenshot()
end
T['enable()']['reacts to text change'] = function()
-- Should enable debounced auto highlight on text change
enable(0, test_config)
-- Interactive text change
type_keys('i', 'abc')
sleep(test_config.delay.text_change - small_time)
type_keys('d')
-- - No highlights should be shown as delay was smaller than in config
child.expect_screenshot()
-- - Still no highlights should be shown
sleep(test_config.delay.text_change - small_time)
child.expect_screenshot()
-- - Now there should be highlights
sleep(2 * small_time)
child.expect_screenshot()
-- Not interactive text change
set_lines({ 'ABCD', 'abcd' })
child.expect_screenshot()
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['enable()']['does not flicker during text insert'] = function()
enable(0, test_config)
-- Interactive text change
type_keys('i', 'abcd')
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
type_keys(' abcd')
child.expect_screenshot()
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['enable()']['reacts to buffer enter'] = function()
local init_buf_id = child.api.nvim_get_current_buf()
enable(init_buf_id, { highlighters = test_config.highlighters })
local other_buf_id = child.api.nvim_create_buf(true, false)
child.api.nvim_set_current_buf(other_buf_id)
-- On buffer enter it should update config and highlighting (after delay)
local lua_cmd =
string.format('vim.b[%d].minihipatterns_config = { delay = { text_change = %d } }', init_buf_id, 2 * small_time)
child.lua(lua_cmd)
child.api.nvim_buf_set_lines(init_buf_id, 0, -1, false, { 'abcd' })
child.api.nvim_set_current_buf(init_buf_id)
child.expect_screenshot()
sleep(2 * small_time + small_time)
child.expect_screenshot()
end
T['enable()']['reacts to filetype change'] = function()
child.lua([[_G.hipatterns_config = {
highlighters = {
abcd_ft = {
pattern = function(buf_id)
if vim.bo[buf_id].filetype == 'aaa' then return nil end
return 'abcd'
end,
group = 'Error'
},
},
delay = _G.test_config.delay,
}]])
set_lines({ 'xxabcdxx' })
child.lua([[require('mini.hipatterns').enable(0, _G.hipatterns_config)]])
child.expect_screenshot()
-- Should update highlighting after delay
child.cmd('set filetype=aaa')
child.expect_screenshot()
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['enable()']['reacts to window scroll'] = function()
enable(0, test_config)
-- Change same line each before `delay.text_change`. This creates a situation
-- when only one line will be highlighted while others - don't (but should).
set_lines({ 'xxabcdxx' })
type_keys('yy')
for _ = 1, 15 do
type_keys('P')
end
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
-- Scroll should update highlighting inside view with `delay.scroll` debounce
type_keys('<C-e>')
sleep(0.5 * test_config.delay.scroll)
type_keys('<C-e>')
sleep(test_config.delay.scroll + small_time)
child.expect_screenshot()
-- Update should be done only on the final view
type_keys('<C-y>')
child.expect_screenshot()
type_keys('2<C-e>')
child.expect_screenshot()
end
T['enable()']['reacts to delete of line with match'] = function()
set_lines({ 'abcd', 'xxx', 'xxx', 'abcd', 'xxx', 'xxx', 'abcd' })
local hi_abcd = {
pattern = 'abcd',
group = '',
extmark_opts = { virt_text = { { 'Hello', 'Error' } }, virt_text_pos = 'right_align' },
}
local config = { highlighters = { abcd = hi_abcd }, delay = test_config.delay }
enable(0, config)
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
local validate = function(line_to_delete)
child.api.nvim_win_set_cursor(0, { line_to_delete, 0 })
type_keys('dd')
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
validate(1)
validate(3)
validate(5)
end
T['Highlighters'] = new_set()
T['Highlighters']['silently skips wrong entries'] = function()
local highlighters = {
correct = { pattern = 'abcd', group = 'Error' },
pattern_absent = { group = 'Error' },
pattern_wrong_type = { pattern = 1, group = 'Error' },
group_absent = { pattern = 'aaa' },
group_wrong_type = { pattern = 'aaa', group = 1 },
priority_wrong_type = { pattern = 'aaa', group = 'Error', extmark_opts = 'a' },
}
enable(0, { highlighters = highlighters, delay = test_config.delay })
set_lines({ 'xxabcd', 'aaa' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['Highlighters']['allows submatch in `pattern`'] = function()
set_lines({ 'abcd', 'xabcd', 'xxabcd', 'xxabcdxx' })
local validate = function(pattern)
child.lua([[require('mini.hipatterns').disable()]])
local config = {
highlighters = { abcd = { pattern = pattern, group = 'Error' } },
delay = test_config.delay,
}
enable(0, config)
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
validate('xx()ab()cd')
validate('()ab()cd')
validate('ab()cd()')
-- One capture `()` should also work treating it as start and inferring end
-- as full match's end
validate('()abcd')
-- Third an more captures should be ignored
validate('xx()ab()c()d()')
end
T['Highlighters']['allows frontier pattern in `pattern`'] = function()
local config = {
highlighters = { abcd = { pattern = '%f[%w]abcd%f[%W]', group = 'Error' } },
delay = test_config.delay,
}
enable(0, config)
set_lines({ 'abcd', 'xabcd', 'abcdx', 'xabcdx', ' abcd ' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['Highlighters']['allows callable `pattern`'] = function()
child.lua([[_G.hi_callable_pattern = {
pattern = function(...)
_G.args = { ... }
return 'abcd'
end,
group = 'Error'
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { test = _G.hi_callable_pattern }, delay = _G.test_config.delay }
)]])
set_lines({ 'xxabcd' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
-- Should be called with correct signature
eq(child.lua_get('_G.args'), { child.api.nvim_get_current_buf() })
end
T['Highlighters']['allows return `nil` `pattern` to not highlight'] = function()
child.lua([[_G.hi_conditional_pattern = {
pattern = function(buf_id)
if vim.b[buf_id].not_highlight then return nil end
return 'abcd'
end,
group = 'Error'
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { test = _G.hi_conditional_pattern }, delay = _G.test_config.delay }
)]])
set_lines({ 'xxabcd' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
child.b.not_highlight = true
set_lines({ 'xxabcd' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['Highlighters']['allows array `pattern`'] = function()
-- Should allow both string and callable elements
child.lua([[_G.hi_array = {
pattern = {
'abcd',
function(buf_id)
if vim.b[buf_id].not_highlight then return nil end
return 'efgh'
end
} ,
group = 'Error'
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { array = _G.hi_array }, delay = _G.test_config.delay }
)]])
set_lines({ 'xxabcd', 'xxefgh' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
child.b.not_highlight = true
set_lines({ 'xxabcd', 'xxefgh' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['Highlighters']['allows callable `group`'] = function()
child.lua([[_G.hi_callable_group = {
pattern = 'abcd',
group = function(...)
_G.args = vim.deepcopy({ ... })
return 'Error'
end,
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { test = _G.hi_callable_group }, delay = _G.test_config.delay }
)]])
set_lines({ 'xxabcd' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
-- Should be called with correct signature
eq(child.lua_get('_G.args'), { 1, 'abcd', { full_match = 'abcd', line = 1, from_col = 3, to_col = 6 } })
-- Check arguments with submatch
local validate_submatch = function(pattern, ref_args)
child.lua('_G.args = nil')
child.lua('_G.hi_callable_group.pattern = ' .. vim.inspect(pattern))
set_lines({ 'abcd' })
sleep(test_config.delay.text_change + small_time)
eq(child.lua_get('_G.args'), ref_args)
end
validate_submatch('()ab()cd', { 1, 'ab', { full_match = 'abcd', line = 1, from_col = 1, to_col = 2 } })
validate_submatch('a()bc()d', { 1, 'bc', { full_match = 'abcd', line = 1, from_col = 2, to_col = 3 } })
validate_submatch('ab()cd()', { 1, 'cd', { full_match = 'abcd', line = 1, from_col = 3, to_col = 4 } })
validate_submatch('a()bcd', { 1, 'bcd', { full_match = 'abcd', line = 1, from_col = 2, to_col = 4 } })
end
T['Highlighters']['allows return `nil` `group` to not highlight'] = function()
child.lua([[_G.hi_conditional_group = {
pattern = 'abcd',
group = function(buf_id, match, data)
-- Don't highlight on even lines
if data.line % 2 == 0 then return nil end
return 'Error'
end,
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { test = _G.hi_conditional_group }, delay = _G.test_config.delay }
)]])
set_lines({ 'xxabcd', 'xxabcd', 'xxabcd', 'xxabcd', 'xxabcd' })
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['Highlighters']['warns about soft deprecated `priority`'] = function()
-- TODO: Remove after Neovim 0.11 is released
child.set_size(25, 80)
child.o.cmdheight = 10
local config = { highlighters = { abcd = { pattern = 'abcd', group = 'Error', priority = 100 } } }
enable(0, config)
expect.match(
child.cmd_capture('1messages'),
'`priority`.*soft deprecated.*Use `extmark_opts = { priority = <value> }`.*removed.*stable release.'
)
end
T['Highlighters']['respects `extmark_opts.priority`'] = function()
local config = { highlighters = { abcd = { pattern = 'abcd', group = 'Error' } } }
set_lines({ 'abcd', 'abcd', 'abcd' })
enable(0, config)
child.expect_screenshot()
local ns_id = child.api.nvim_create_namespace('test')
local set_extmark = function(line, priority)
child.api.nvim_buf_set_extmark(0, ns_id, line - 1, 0, { end_col = 4, hl_group = 'Visual', priority = priority })
end
-- Default priority should be 200
set_extmark(1, 199)
set_extmark(3, 201)
child.expect_screenshot()
-- Should respect extmark_opts.priority in `highlighters` entry
child.lua([[require('mini.hipatterns').disable(0)]])
config.highlighters.abcd.extmark_opts = { priority = 202 }
enable(0, config)
child.expect_screenshot()
end
T['Highlighters']['respects `extmark_opts`'] = function()
child.lua([[_G.hi_abcd = { pattern = 'abcd', group = 'Error', extmark_opts = { priority = 100 } }]])
child.lua([[_G.hi_efgh = {
pattern = 'efgh',
group = function() return 'Comment' end,
extmark_opts = function(buf_id, match, data)
_G.extmark_args = { buf_id = buf_id, match = match, data = vim.deepcopy(data) }
return { hl_group = data.hl_group, end_row = data.line - 1, end_col = data.to_col - 2 }
end,
}]])
set_lines({ 'abcd', 'efgh' })
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { abcd = _G.hi_abcd, efgh = _G.hi_efgh } }
)]])
child.expect_screenshot()
-- Check actual extmark details
local validate_full_extmark = function(extmark, row, col, details)
eq({ row = extmark[2], col = extmark[3] }, { row = row, col = col })
local real_details = {}
for key, _ in pairs(details) do
real_details[key] = extmark[4][key]
end
eq(real_details, details)
end
local hi_namespaces = get_hi_namespaces()
-- As table (should set options needed for highlighting region)
local abcd_extmarks = child.api.nvim_buf_get_extmarks(0, hi_namespaces['abcd'], 0, -1, { details = true })
eq(#abcd_extmarks, 1)
validate_full_extmark(abcd_extmarks[1], 0, 0, { priority = 100, hl_group = 'Error', end_row = 0, end_col = 4 })
-- As callable
local efgh_extmarks = child.api.nvim_buf_get_extmarks(0, hi_namespaces['efgh'], 0, -1, { details = true })
eq(#efgh_extmarks, 1)
validate_full_extmark(efgh_extmarks[1], 1, 0, { hl_group = 'Comment', end_row = 1, end_col = 2 })
-- - Should be called with correct arguments
eq(child.lua_get('_G.extmark_args'), {
buf_id = child.api.nvim_get_current_buf(),
match = 'efgh',
data = { from_col = 1, full_match = 'efgh', hl_group = 'Comment', line = 2, to_col = 4 },
})
end
T['enable()']['validates arguments'] = function()
expect.error(function() enable('a', {}) end, '`buf_id`.*valid buffer id')
expect.error(function() enable(child.api.nvim_get_current_buf(), 'a') end, '`config`.*table')
end
T['enable()']['respects `vim.{g,b}.minihipatterns_disable`'] = new_set({
parametrize = { { 'g' }, { 'b' } },
}, {
test = function(var_type)
child[var_type].minihipatterns_disable = true
set_lines(test_lines)
enable(0, test_config)
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end,
})
T['enable()']['respects global config after `setup()`'] = function()
set_lines(test_lines)
load_module(test_config)
enable(0)
child.expect_screenshot()
end
T['enable()']['respects `vim.b.minihipatterns_config`'] = function()
set_lines(test_lines)
child.b.minihipatterns_config = test_config
enable(0)
child.expect_screenshot()
-- Delay should also be respected
set_lines({ 'abcd' })
sleep(test_config.delay.text_change - small_time)
child.expect_screenshot()
sleep(2 * small_time)
child.expect_screenshot()
end
T['disable()'] = new_set()
local disable = forward_lua([[require('mini.hipatterns').disable]])
T['disable()']['works'] = function()
local cur_buf_id = child.api.nvim_get_current_buf()
set_lines(test_lines)
enable(0, test_config)
child.expect_screenshot()
-- By default should disable current buffer
disable()
child.expect_screenshot()
eq(get_enabled_buffers(), {})
-- Allows 0 as alias for current buffer
enable(0, test_config)
eq(get_enabled_buffers(), { cur_buf_id })
disable(0)
eq(get_enabled_buffers(), {})
end
T['disable()']['works in not current buffer'] = function()
local init_buf_id = child.api.nvim_get_current_buf()
set_lines(test_lines)
enable(0, test_config)
child.expect_screenshot()
child.api.nvim_set_current_buf(child.api.nvim_create_buf(true, false))
disable(init_buf_id)
child.api.nvim_set_current_buf(init_buf_id)
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
end
T['disable()']['works on not enabled buffer'] = function()
expect.no_error(function() disable(0) end)
end
T['disable()']['validates arguments'] = function()
expect.error(function() disable('a') end, '`buf_id`.*valid buffer id')
end
T['toggle()'] = new_set()
local toggle = forward_lua([[require('mini.hipatterns').toggle]])
T['toggle()']['works'] = function()
local cur_buf_id = child.api.nvim_get_current_buf()
set_lines(test_lines)
-- By default should disable current buffer
child.lua('_G.test_config = ' .. vim.inspect(test_config))
child.lua([[require('mini.hipatterns').toggle(nil, test_config)]])
child.expect_screenshot()
eq(get_enabled_buffers(), { cur_buf_id })
toggle()
child.expect_screenshot()
eq(get_enabled_buffers(), {})
-- Allows 0 as alias for current buffer
toggle(0, test_config)
eq(get_enabled_buffers(), { cur_buf_id })
toggle(0)
eq(get_enabled_buffers(), {})
end
T['toggle()']['validates arguments'] = function()
expect.error(function() toggle('a', {}) end, '`buf_id`.*valid buffer id')
expect.error(function() toggle(child.api.nvim_get_current_buf(), 'a') end, '`config`.*table')
end
T['update()'] = new_set()
local update = forward_lua([[require('mini.hipatterns').update]])
T['update()']['works'] = function()
child.lua([[_G.hi_conditional_pattern = {
pattern = function(buf_id)
if vim.b[buf_id].not_highlight then return nil end
return 'abcd'
end,
group = 'Error'
}]])
child.lua([[require('mini.hipatterns').enable(
0,
{ highlighters = { test = _G.hi_conditional_pattern }, delay = { text_change = 20 } }
)]])
local lines = { 'xxabcd', 'xxabcd', 'xxabcd', 'xxabcd' }
set_lines(lines)
sleep(test_config.delay.text_change + small_time)
child.expect_screenshot()
-- Should update immediately to not highlight only lines 2 and 3
child.b.not_highlight = true
update(0, 2, 3)
child.expect_screenshot()
-- Should work for single lines
child.b.not_highlight = true
update(0, 1, 1)
child.expect_screenshot()
-- `from_line` should be inferred as 1
child.b.not_highlight = false
child.lua([[require('mini.hipatterns').update(0, nil, 3)]])
child.expect_screenshot()
-- `to_line` should be inferred as last line
child.b.not_highlight = true
child.lua([[require('mini.hipatterns').update(0, 2, nil)]])
child.expect_screenshot()
-- Works on not current buffer
local init_buf_id = child.api.nvim_get_current_buf()
child.api.nvim_set_current_buf(child.api.nvim_create_buf(true, false))
child.api.nvim_buf_set_var(init_buf_id, 'not_highlight', false)
update(init_buf_id, 2, 3)
child.api.nvim_set_current_buf(init_buf_id)
child.expect_screenshot()
end
T['update()']['does not work in not enabled buffer'] = function()
local cur_buf_id = child.api.nvim_get_current_buf()
set_lines(test_lines)
expect.error(function() update(cur_buf_id, 1, 2) end, 'Buffer ' .. cur_buf_id .. ' is not enabled')
end
T['update()']['validates arguments'] = function()
enable(0)
expect.error(function() update('a', 1, 2) end, '`buf_id`.*valid buffer id')
expect.error(function() update(0, 'a', 2) end, '`from_line`.*number')
expect.error(function() update(0, 1, 'a') end, '`to_line`.*number')
end
T['get_enabled_buffers()'] = new_set()
T['get_enabled_buffers()']['works'] = function()
local create_buf = function() return child.api.nvim_create_buf(true, false) end
local buf_id_1 = create_buf()
create_buf()
local buf_id_3 = create_buf()
local buf_id_4 = create_buf()
enable(buf_id_3)
enable(buf_id_1)
enable(buf_id_4)
eq(get_enabled_buffers(), { buf_id_1, buf_id_3, buf_id_4 })
disable(buf_id_3)
eq(get_enabled_buffers(), { buf_id_1, buf_id_4 })
-- Does not return invalid buffers
child.api.nvim_buf_delete(buf_id_4, {})
eq(get_enabled_buffers(), { buf_id_1 })
end
T['get_matches()'] = new_set()
local get_matches = forward_lua([[require('mini.hipatterns').get_matches]])
T['get_matches()']['works'] = function()
local buf_id_1 = child.api.nvim_create_buf(true, false)
child.api.nvim_buf_set_lines(buf_id_1, 0, -1, false, { 'aaa bbb', ' aaa', ' bbb' })
local buf_id_2 = child.api.nvim_create_buf(true, false)
child.lua([[require('mini.hipatterns').setup({
highlighters = {
-- Common highlighter
aaa = { pattern = 'aaa', group = 'Comment' },
-- Highlighter with non-string name and callable `extmark_opts` without
-- `end_row`/`end_col`
[10] = {
pattern = 'bbb',
group = '',
extmark_opts = function(_, _, data)
return { virt_text = { { 'xxx', 'Error' } }, virt_text_pos = 'overlay' }
end,
},
},
delay = _G.test_config.delay,
})]])
enable(buf_id_1)
sleep(test_config.delay.text_change + small_time)
local matches = get_matches(buf_id_1)
-- Order should be guaranteed (as tostring(10) is less than 'aaa')
eq(matches, {
{ bufnr = 2, highlighter = 10, lnum = 1, col = 5 },
{ bufnr = 2, highlighter = 10, lnum = 3, col = 3 },
{ bufnr = 2, highlighter = 'aaa', lnum = 1, col = 1, end_lnum = 1, end_col = 4, hl_group = 'Comment' },
{ bufnr = 2, highlighter = 'aaa', lnum = 2, col = 3, end_lnum = 2, end_col = 6, hl_group = 'Comment' },
})
-- Should return empty table if disabled
disable(buf_id_1)
eq(get_matches(buf_id_1), {})
-- Should return empty table if no matches
enable(buf_id_2)
sleep(test_config.delay.text_change + small_time)
eq(get_matches(buf_id_2), {})
end
T['get_matches()']['respects `buf_id` argument'] = function()
local buf_id = child.api.nvim_get_current_buf()
child.api.nvim_buf_set_lines(buf_id, 0, -1, false, { 'bbb aaa' })
child.lua([[require('mini.hipatterns').setup({
highlighters = { aaa = { pattern = 'aaa', group = 'Error' } },
delay = _G.test_config.delay,
})]])
enable(buf_id)
sleep(test_config.delay.text_change + small_time)
-- Should allow both `nil` and `0` to mean current buffer
local ref_output =
{ { bufnr = buf_id, highlighter = 'aaa', hl_group = 'Error', lnum = 1, col = 5, end_lnum = 1, end_col = 8 } }
eq(get_matches(), ref_output)
eq(get_matches(0), ref_output)
end
T['get_matches()']['respects `highlighters` argument'] = function()
local buf_id = child.api.nvim_get_current_buf()
child.api.nvim_buf_set_lines(buf_id, 0, -1, false, { 'bbb AAA aaa' })
child.lua([[require('mini.hipatterns').setup({
highlighters = {
-- Should respect `pattern` array
aaa = { pattern = { 'aaa', 'AAA' }, group = 'Error' },
bbb = { pattern = 'bbb', group = 'Comment' },
},
delay = _G.test_config.delay,
})]])
enable(buf_id)
sleep(test_config.delay.text_change + small_time)
-- Should respect order of `highlighters` in output and discard any not
-- present highlighter identifiers
eq(get_matches(buf_id, { 'bbb', 'xxx', 'aaa' }), {
{ bufnr = buf_id, highlighter = 'bbb', hl_group = 'Comment', lnum = 1, col = 1, end_lnum = 1, end_col = 4 },
{ bufnr = buf_id, highlighter = 'aaa', hl_group = 'Error', lnum = 1, col = 5, end_lnum = 1, end_col = 8 },
{ bufnr = buf_id, highlighter = 'aaa', hl_group = 'Error', lnum = 1, col = 9, end_lnum = 1, end_col = 12 },
})
end
T['get_matches()']['validates arguments'] = function()
expect.error(function() get_matches('a') end, '`buf_id`.*not valid')
expect.error(function() get_matches(child.api.nvim_get_current_buf(), 1) end, '`highlighters`.*array')
end
T['gen_highlighter'] = new_set()
T['gen_highlighter']['hex_color()'] = new_set()
local enable_hex_color = function(...)
child.lua(
[[_G.hipatterns = require('mini.hipatterns')
_G.hipatterns.setup({
highlighters = { hex_color = _G.hipatterns.gen_highlighter.hex_color(...) },
})]],
{ ... }
)
sleep(small_time)
end
T['gen_highlighter']['hex_color()']['works'] = function()
set_lines({
-- Should be highlighted
'#000000 #ffffff',
'#FffFFf',
-- Should not be highlighted
'#00000 #0000000',
'#00000g',
})
enable_hex_color()
child.expect_screenshot()