ci: added some tests

tests/extras/lang_spec.lua

@@ -0,0 +1,34 @@
+---@module 'luassert'
+
+local Plugin = require("lazy.core.plugin")
+_G.LazyVim = require("lazyvim.util")
+
+describe("Extra", function()
+  local Config = require("lazy.core.config")
+  assert(vim.tbl_count(Config.plugins) > 0, "Lazy not properly setup")
+
+  ---@type {modname:string, modpath:string}[]
+  local extras = vim.tbl_map(
+    ---@param path string
+    function(path)
+      local modname = path:sub(5):gsub("%.lua$", ""):gsub("/", ".")
+      return { modname = modname, modpath = path }
+    end,
+    vim.fs.find(function(name)
+      return name:match("%.lua$")
+    end, { limit = math.huge, type = "file", path = "lua/lazyvim/plugins/extras" })
+  )
+
+  for _, extra in ipairs(extras) do
+    it(extra.modname .. " is valid", function()
+      local mod = require(extra.modname)
+      local spec = Plugin.Spec.new(mod, { optional = true })
+      assert.is_not_nil(mod)
+      assert(#spec.notifs == 0, "Invalid spec: " .. vim.inspect(spec.notifs))
+
+      if extra.modname:find("%.lang%.") then
+        assert(mod.recommended, "`recommended` not set for " .. extra.modname)
+      end
+    end)
+  end
+end)

tests/init.lua

@@ -0,0 +1,53 @@
+-- DO NOT change the paths and don't remove the colorscheme
+local root = vim.fn.fnamemodify("./.tests", ":p")
+
+-- set stdpaths to use .repro
+for _, name in ipairs({ "config", "data", "state", "cache" }) do
+  vim.env[("XDG_%s_HOME"):format(name:upper())] = root .. "/" .. name
+end
+
+-- bootstrap lazy
+local lazypath = root .. "/plugins/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+  print("Bootstrapping lazy.nvim")
+  vim.fn.system({ "git", "clone", "--filter=blob:none", "https://github.com/folke/lazy.nvim.git", lazypath })
+end
+vim.opt.runtimepath:prepend(lazypath)
+
+-- install plugins
+local plugins = {
+  "LazyVim/starter",
+  { "nvim-lua/plenary.nvim" },
+  { "folke/lazy.nvim" },
+}
+
+local function main()
+  print("Installing plugins")
+  require("lazy").setup(plugins, {
+    root = root .. "/plugins",
+    performance = {
+      rtp = {
+        reset = false,
+      },
+    },
+  })
+
+  if vim.o.filetype == "lazy" then
+    vim.cmd.close()
+  end
+
+  print("Updating plugins")
+  -- update plugins, wait for it to finish and don't show the output
+  require("lazy").update({ wait = true, show = false })
+  -- require("lazy.core.cache").reset()
+
+  vim.opt.rtp:append(".")
+end
+
+local Util = require("lazy.core.util")
+Util.try(main, {
+  on_error = function(err)
+    print(err)
+    os.exit(1)
+  end,
+})

tests/run

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+nvim --headless -u tests/init.lua -c "PlenaryBustedDirectory tests {init = 'tests//init.lua', sequential = true}"