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https://github.com/HiPhish/rainbow-delimiters.nvim.git
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Avoid reinstalling parser in tests
Uses a custom function in the faker user config. This function can be called via RPC in the process under test.
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3 changed files with 18 additions and 3 deletions
3
.gitignore
vendored
3
.gitignore
vendored
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@ -1,6 +1,7 @@
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# Tag file created by Vim
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doc/tags
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test/xdg/config/nvim/
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# Fake user directory structures
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test/xdg/local/share/nvim/
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test/xdg/local/state/nvim/
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!test/xdg/local/share/nvim/site/pack/testing/start/rainbow-delimiters
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@ -71,7 +71,7 @@ describe('User settings are respected', function()
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end)
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it('Uses the strategy returned by the thunk', function()
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request('nvim_command', 'TSInstallSync! lua')
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request(exec_lua, 'TSEnsure(...)', {'lua'})
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request(buf_set_lines, 0, 0, -1, true, {'print "Hello world"', '-- vim:ft=lua'})
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request('nvim_command', 'filetype detect')
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local attachments = request(exec_lua, 'return the_strategy.attachments[1]', {})
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@ -79,7 +79,7 @@ describe('User settings are respected', function()
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end)
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it('Does nothing if the thunk returns nil', function()
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request('nvim_command', 'TSInstallSync! vim')
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request(exec_lua, 'TSEnsure(...)', {'vim'})
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request(buf_set_lines, 0, 0, -1, true, {'echo "Hello world"', '" vim:ft=vim'})
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request('nvim_command', 'filetype detect')
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local attachments = request(exec_lua, 'return the_strategy.attachments[1]', {})
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14
test/xdg/config/nvim/plugin/ts-ensure.lua
Normal file
14
test/xdg/config/nvim/plugin/ts-ensure.lua
Normal file
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local get_runtime_file = vim.api.nvim_get_runtime_file
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local parser_pattern = 'parser/%s.*'
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---Wrapper around the `:TSinstall` command which will only install a parser if
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---it is not installed yet
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---@param lang string Language to install
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function TSEnsure(lang, ...)
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for _, l in ipairs({lang, ...}) do
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local parsers = get_runtime_file(parser_pattern:format(l), true)
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if #parsers == 0 then
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vim.cmd {cmd = 'TSInstallSync', args = {l}}
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end
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end
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end
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