test.nvim

#!/usr/bin/env -S nvim -l
local function cwd()
    local sep = package.config:sub(1, 1)
    local info = debug.getinfo(1, "S")
    local source = info.source
    if source:sub(1, 1) == "@" then
        local realpath = ((vim or {}).uv or (vim or {}).loop or {}).fs_realpath
        local path = source:sub(2)
        path = realpath and realpath(path) or path
        local dir, file = path:match("^(.*[" .. sep .. "])([^" .. sep .. "]+)$")
        return dir or ("." .. sep), file
    end
    return "." .. sep, nil
end
local here = cwd()
vim.opt.runtimepath:prepend(here)
local testdir = here .. "tests/"
package.path = testdir .. "gambiarra/?.lua;" .. package.path

local test = require("gambiarra")

local files = test.read_dir(testdir, function(filename)
    return filename:match("_test%.lua$")
end)
for _, file in ipairs(files) do
    local success, msg = pcall(loadfile, testdir .. file)
    if success then
        ---@cast msg function
        success, msg = pcall(msg, test)
    end
    io.write(
        "\n "
            .. test.icons._end
            .. " "
            .. file
            .. " "
            .. (success and test.icons.pass or test.icons.fail)
            .. (msg and " : " .. tostring(msg) or "")
            .. "\n"
    )
end

test.await(function(self)
    self.report()
    if (self.tests_failed or 0) > 0 then
        os.exit(1)
    else
        os.exit(0)
    end
end)