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feat(lsp): implement workspace/didChangeWatchedFiles (#21293)
This commit is contained in:
Jon Huhn
173
test/functional/plugin/lsp/watchfiles_spec.lua
Normal file
173
test/functional/plugin/lsp/watchfiles_spec.lua
Normal file
@@ -0,0 +1,173 @@
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local helpers = require('test.functional.helpers')(after_each)
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local eq = helpers.eq
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local exec_lua = helpers.exec_lua
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local has_err = require('luassert').has.errors
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describe('vim.lsp._watchfiles', function()
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before_each(helpers.clear)
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after_each(helpers.clear)
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local match = function(...)
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return exec_lua('return require("vim.lsp._watchfiles")._match(...)', ...)
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end
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describe('glob matching', function()
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it('should match literal strings', function()
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eq(true, match('', ''))
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eq(false, match('', 'a'))
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eq(true, match('a', 'a'))
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eq(true, match('abc', 'abc'))
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eq(false, match('abc', 'abcdef'))
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eq(false, match('abc', 'a'))
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eq(false, match('a', 'b'))
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eq(false, match('.', 'a'))
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eq(true, match('$', '$'))
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eq(false, match('dir/subdir', 'dir/subdir/file'))
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end)
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it('should match * wildcards', function()
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-- eq(false, match('*', '')) -- TODO: this fails
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eq(true, match('*', 'a'))
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eq(false, match('*', '/a'))
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eq(false, match('*', 'a/'))
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eq(true, match('*', 'aaa'))
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eq(true, match('*.txt', 'file.txt'))
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eq(false, match('*.txt', 'file.txtxt'))
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eq(false, match('*.txt', 'dir/file.txt'))
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eq(false, match('*.txt', '/dir/file.txt'))
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eq(false, match('*.txt', 'C:/dir/file.txt'))
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eq(false, match('*.dir', 'test.dir/file'))
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eq(true, match('file.*', 'file.txt'))
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eq(false, match('file.*', 'not-file.txt'))
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eq(false, match('dir/*.txt', 'file.txt'))
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eq(true, match('dir/*.txt', 'dir/file.txt'))
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eq(false, match('dir/*.txt', 'dir/subdir/file.txt'))
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end)
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it('should match ? wildcards', function()
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eq(false, match('?', ''))
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eq(true, match('?', 'a'))
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eq(false, match('??', 'a'))
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eq(false, match('?', 'ab'))
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eq(true, match('??', 'ab'))
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eq(true, match('a?c', 'abc'))
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eq(false, match('a?c', 'a/c'))
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end)
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it('should match ** wildcards', function()
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eq(true, match('**', ''))
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eq(true, match('**', 'a'))
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eq(true, match('**', 'a/'))
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eq(true, match('**', '/a'))
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eq(true, match('**', 'C:/a'))
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eq(true, match('**', 'a/a'))
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eq(true, match('**', 'a/a/a'))
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eq(false, match('a**', ''))
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eq(true, match('a**', 'a'))
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eq(true, match('a**', 'abcd'))
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eq(false, match('a**', 'ba'))
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eq(false, match('a**', 'a/b'))
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eq(false, match('**a', ''))
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eq(true, match('**a', 'a'))
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eq(true, match('**a', 'dcba'))
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eq(false, match('**a', 'ab'))
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eq(false, match('**a', 'b/a'))
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eq(false, match('a/**', ''))
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eq(true, match('a/**', 'a'))
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eq(true, match('a/**', 'a/b'))
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eq(false, match('a/**', 'b/a'))
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eq(false, match('a/**', '/a'))
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eq(false, match('**/a', ''))
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eq(true, match('**/a', 'a'))
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eq(false, match('**/a', 'a/b'))
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eq(true, match('**/a', '/a'))
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eq(false, match('a/**/c', 'a'))
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eq(false, match('a/**/c', 'c'))
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eq(true, match('a/**/c', 'a/c'))
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eq(true, match('a/**/c', 'a/b/c'))
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eq(true, match('a/**/c', 'a/b/b/c'))
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eq(true, match('**/a/**', 'a'))
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eq(true, match('**/a/**', '/dir/a'))
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eq(true, match('**/a/**', 'a/dir'))
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eq(true, match('**/a/**', 'dir/a/dir'))
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eq(true, match('**/a/**', '/a/dir'))
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eq(true, match('**/a/**', 'C:/a/dir'))
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-- eq(false, match('**/a/**', 'a.txt')) -- TODO: this fails
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end)
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it('should match {} groups', function()
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eq(false, match('{}', ''))
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eq(true, match('{,}', ''))
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eq(false, match('{}', 'a'))
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eq(true, match('{a}', 'a'))
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eq(false, match('{a}', 'aa'))
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eq(false, match('{a}', 'ab'))
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eq(false, match('{ab}', 'a'))
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eq(true, match('{ab}', 'ab'))
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eq(true, match('{a,b}', 'a'))
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eq(true, match('{a,b}', 'b'))
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eq(false, match('{a,b}', 'ab'))
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eq(true, match('{ab,cd}', 'ab'))
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eq(false, match('{ab,cd}', 'a'))
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eq(true, match('{ab,cd}', 'cd'))
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eq(true, match('{a,b,c}', 'c'))
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eq(false, match('{a,{b,c}}', 'c')) -- {} can't nest
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end)
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it('should match [] groups', function()
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eq(true, match('[]', ''))
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eq(false, match('[a-z]', ''))
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eq(true, match('[a-z]', 'a'))
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eq(false, match('[a-z]', 'ab'))
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eq(true, match('[a-z]', 'z'))
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eq(true, match('[a-z]', 'j'))
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eq(false, match('[a-f]', 'j'))
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eq(false, match('[a-z]', '`')) -- 'a' - 1
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eq(false, match('[a-z]', '{')) -- 'z' + 1
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eq(false, match('[a-z]', 'A'))
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eq(false, match('[a-z]', '5'))
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eq(true, match('[A-Z]', 'A'))
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eq(true, match('[A-Z]', 'Z'))
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eq(true, match('[A-Z]', 'J'))
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eq(false, match('[A-Z]', '@')) -- 'A' - 1
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eq(false, match('[A-Z]', '[')) -- 'Z' + 1
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eq(false, match('[A-Z]', 'a'))
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eq(false, match('[A-Z]', '5'))
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eq(true, match('[a-zA-Z0-9]', 'z'))
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eq(true, match('[a-zA-Z0-9]', 'Z'))
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eq(true, match('[a-zA-Z0-9]', '9'))
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eq(false, match('[a-zA-Z0-9]', '&'))
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end)
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it('should match [!...] groups', function()
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has_err(function() match('[!]', '') end) -- not a valid pattern
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eq(false, match('[!a-z]', ''))
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eq(false, match('[!a-z]', 'a'))
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eq(false, match('[!a-z]', 'z'))
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eq(false, match('[!a-z]', 'j'))
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eq(true, match('[!a-f]', 'j'))
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eq(false, match('[!a-f]', 'jj'))
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eq(true, match('[!a-z]', '`')) -- 'a' - 1
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eq(true, match('[!a-z]', '{')) -- 'z' + 1
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eq(false, match('[!a-zA-Z0-9]', 'a'))
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eq(false, match('[!a-zA-Z0-9]', 'A'))
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eq(false, match('[!a-zA-Z0-9]', '0'))
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eq(true, match('[!a-zA-Z0-9]', '!'))
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end)
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it('should match complex patterns', function()
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eq(false, match('**/*.{c,h}', ''))
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eq(false, match('**/*.{c,h}', 'c'))
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eq(true, match('**/*.{c,h}', 'file.c'))
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eq(true, match('**/*.{c,h}', 'file.h'))
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eq(true, match('**/*.{c,h}', '/file.c'))
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eq(true, match('**/*.{c,h}', 'dir/subdir/file.c'))
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eq(true, match('**/*.{c,h}', 'dir/subdir/file.h'))
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eq(true, match('{[0-9],[a-z]}', '0'))
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eq(true, match('{[0-9],[a-z]}', 'a'))
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eq(false, match('{[0-9],[a-z]}', 'A'))
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end)
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end)
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end)
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@@ -1,5 +1,6 @@
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local helpers = require('test.functional.helpers')(after_each)
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local lsp_helpers = require('test.functional.plugin.lsp.helpers')
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local lfs = require('lfs')
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local assert_log = helpers.assert_log
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local buf_lines = helpers.buf_lines
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@@ -3589,4 +3590,424 @@ describe('LSP', function()
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eq(expected, result)
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end)
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end)
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describe('vim.lsp._watchfiles', function()
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it('sends notifications when files change', function()
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local root_dir = helpers.tmpname()
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os.remove(root_dir)
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lfs.mkdir(root_dir)
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exec_lua(create_server_definition)
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local result = exec_lua([[
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local root_dir = ...
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local server = _create_server()
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local client_id = vim.lsp.start({
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name = 'watchfiles-test',
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cmd = server.cmd,
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root_dir = root_dir,
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})
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local expected_messages = 2 -- initialize, initialized
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local msg_wait_timeout = require('vim.lsp._watchfiles')._watchfunc == vim._watch.poll and 2500 or 200
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local function wait_for_messages()
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assert(vim.wait(msg_wait_timeout, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
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end
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wait_for_messages()
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vim.lsp.handlers['client/registerCapability'](nil, {
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registrations = {
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{
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id = 'watchfiles-test-0',
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method = 'workspace/didChangeWatchedFiles',
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registerOptions = {
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watchers = {
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{
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globPattern = '**/watch',
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kind = 7,
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},
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},
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},
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},
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},
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}, { client_id = client_id })
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local path = root_dir .. '/watch'
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local file = io.open(path, 'w')
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file:close()
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expected_messages = expected_messages + 1
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wait_for_messages()
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os.remove(path)
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expected_messages = expected_messages + 1
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wait_for_messages()
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return server.messages
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]], root_dir)
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local function watched_uri(fname)
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return exec_lua([[
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local root_dir, fname = ...
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return vim.uri_from_fname(root_dir .. '/' .. fname)
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]], root_dir, fname)
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end
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eq(4, #result)
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eq('workspace/didChangeWatchedFiles', result[3].method)
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eq({
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changes = {
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{
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type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
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uri = watched_uri('watch'),
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},
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},
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}, result[3].params)
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eq('workspace/didChangeWatchedFiles', result[4].method)
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eq({
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changes = {
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{
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type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
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uri = watched_uri('watch'),
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},
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},
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}, result[4].params)
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end)
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it('correctly registers and unregisters', function()
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local root_dir = 'some_dir'
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exec_lua(create_server_definition)
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local result = exec_lua([[
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local root_dir = ...
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local server = _create_server()
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local client_id = vim.lsp.start({
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name = 'watchfiles-test',
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cmd = server.cmd,
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root_dir = root_dir,
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})
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local expected_messages = 2 -- initialize, initialized
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local function wait_for_messages()
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assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
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end
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wait_for_messages()
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local send_event
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require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
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local stoppped = false
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send_event = function(...)
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if not stoppped then
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callback(...)
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end
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end
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return function()
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stoppped = true
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end
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end
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vim.lsp.handlers['client/registerCapability'](nil, {
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registrations = {
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{
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id = 'watchfiles-test-0',
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method = 'workspace/didChangeWatchedFiles',
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registerOptions = {
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watchers = {
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{
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globPattern = '**/*.watch0',
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},
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},
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},
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},
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},
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}, { client_id = client_id })
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send_event(root_dir .. '/file.watch0', vim._watch.FileChangeType.Created)
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send_event(root_dir .. '/file.watch1', vim._watch.FileChangeType.Created)
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expected_messages = expected_messages + 1
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wait_for_messages()
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vim.lsp.handlers['client/registerCapability'](nil, {
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registrations = {
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{
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id = 'watchfiles-test-1',
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method = 'workspace/didChangeWatchedFiles',
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registerOptions = {
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watchers = {
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{
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globPattern = '**/*.watch1',
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},
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},
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},
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},
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},
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}, { client_id = client_id })
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vim.lsp.handlers['client/unregisterCapability'](nil, {
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unregisterations = {
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{
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id = 'watchfiles-test-0',
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method = 'workspace/didChangeWatchedFiles',
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},
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},
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}, { client_id = client_id })
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send_event(root_dir .. '/file.watch0', vim._watch.FileChangeType.Created)
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send_event(root_dir .. '/file.watch1', vim._watch.FileChangeType.Created)
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expected_messages = expected_messages + 1
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wait_for_messages()
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return server.messages
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]], root_dir)
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local function watched_uri(fname)
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return exec_lua([[
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local root_dir, fname = ...
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return vim.uri_from_fname(root_dir .. '/' .. fname)
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]], root_dir, fname)
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end
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eq(4, #result)
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eq('workspace/didChangeWatchedFiles', result[3].method)
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eq({
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changes = {
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{
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type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
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uri = watched_uri('file.watch0'),
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},
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},
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}, result[3].params)
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eq('workspace/didChangeWatchedFiles', result[4].method)
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eq({
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changes = {
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{
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type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
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uri = watched_uri('file.watch1'),
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},
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},
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}, result[4].params)
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end)
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it('correctly handles the registered watch kind', function()
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local root_dir = 'some_dir'
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exec_lua(create_server_definition)
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local result = exec_lua([[
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local root_dir = ...
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local server = _create_server()
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local client_id = vim.lsp.start({
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name = 'watchfiles-test',
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cmd = server.cmd,
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root_dir = root_dir,
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})
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local expected_messages = 2 -- initialize, initialized
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local function wait_for_messages()
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assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
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end
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wait_for_messages()
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local watch_callbacks = {}
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local function send_event(...)
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for _, cb in ipairs(watch_callbacks) do
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cb(...)
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end
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end
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require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
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table.insert(watch_callbacks, callback)
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return function()
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-- noop because this test never stops the watch
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end
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end
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local protocol = require('vim.lsp.protocol')
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local watchers = {}
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local max_kind = protocol.WatchKind.Create + protocol.WatchKind.Change + protocol.WatchKind.Delete
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for i = 0, max_kind do
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local j = i
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table.insert(watchers, {
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globPattern = {
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baseUri = vim.uri_from_fname('/dir'..tostring(i)),
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pattern = 'watch'..tostring(i),
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},
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kind = i,
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})
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end
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vim.lsp.handlers['client/registerCapability'](nil, {
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||||
registrations = {
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||||
{
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||||
id = 'watchfiles-test-kind',
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||||
method = 'workspace/didChangeWatchedFiles',
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registerOptions = {
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||||
watchers = watchers,
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},
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||||
},
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||||
},
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}, { client_id = client_id })
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for i = 0, max_kind do
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local filename = 'watch'..tostring(i)
|
||||
send_event(filename, vim._watch.FileChangeType.Created)
|
||||
send_event(filename, vim._watch.FileChangeType.Changed)
|
||||
send_event(filename, vim._watch.FileChangeType.Deleted)
|
||||
end
|
||||
|
||||
expected_messages = expected_messages + 1
|
||||
wait_for_messages()
|
||||
|
||||
return server.messages
|
||||
]], root_dir)
|
||||
|
||||
local function watched_uri(fname)
|
||||
return exec_lua([[
|
||||
return vim.uri_from_fname(...)
|
||||
]], fname)
|
||||
end
|
||||
|
||||
eq(3, #result)
|
||||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||||
eq({
|
||||
changes = {
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('watch1'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||||
uri = watched_uri('watch2'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('watch3'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||||
uri = watched_uri('watch3'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||||
uri = watched_uri('watch4'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('watch5'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||||
uri = watched_uri('watch5'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||||
uri = watched_uri('watch6'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||||
uri = watched_uri('watch6'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('watch7'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||||
uri = watched_uri('watch7'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||||
uri = watched_uri('watch7'),
|
||||
},
|
||||
},
|
||||
}, result[3].params)
|
||||
end)
|
||||
|
||||
it('prunes duplicate events', function()
|
||||
local root_dir = 'some_dir'
|
||||
exec_lua(create_server_definition)
|
||||
local result = exec_lua([[
|
||||
local root_dir = ...
|
||||
|
||||
local server = _create_server()
|
||||
local client_id = vim.lsp.start({
|
||||
name = 'watchfiles-test',
|
||||
cmd = server.cmd,
|
||||
root_dir = root_dir,
|
||||
})
|
||||
|
||||
local expected_messages = 2 -- initialize, initialized
|
||||
local function wait_for_messages()
|
||||
assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
|
||||
end
|
||||
|
||||
wait_for_messages()
|
||||
|
||||
local send_event
|
||||
require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
|
||||
send_event = callback
|
||||
return function()
|
||||
-- noop because this test never stops the watch
|
||||
end
|
||||
end
|
||||
|
||||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||||
registrations = {
|
||||
{
|
||||
id = 'watchfiles-test-kind',
|
||||
method = 'workspace/didChangeWatchedFiles',
|
||||
registerOptions = {
|
||||
watchers = {
|
||||
{
|
||||
globPattern = '**/*',
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
}, { client_id = client_id })
|
||||
|
||||
send_event('file1', vim._watch.FileChangeType.Created)
|
||||
send_event('file1', vim._watch.FileChangeType.Created) -- pruned
|
||||
send_event('file1', vim._watch.FileChangeType.Changed)
|
||||
send_event('file2', vim._watch.FileChangeType.Created)
|
||||
send_event('file1', vim._watch.FileChangeType.Changed) -- pruned
|
||||
|
||||
expected_messages = expected_messages + 1
|
||||
wait_for_messages()
|
||||
|
||||
return server.messages
|
||||
]], root_dir)
|
||||
|
||||
local function watched_uri(fname)
|
||||
return exec_lua([[
|
||||
return vim.uri_from_fname(...)
|
||||
]], fname)
|
||||
end
|
||||
|
||||
eq(3, #result)
|
||||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||||
eq({
|
||||
changes = {
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('file1'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||||
uri = watched_uri('file1'),
|
||||
},
|
||||
{
|
||||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||||
uri = watched_uri('file2'),
|
||||
},
|
||||
},
|
||||
}, result[3].params)
|
||||
end)
|
||||
end)
|
||||
end)
|
||||
|
||||
Reference in New Issue
Block a user