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path: root/spec/util_spec.lua
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local test_env = require("test/test_environment")
local lfs = require("lfs")
local run = test_env.run
local testing_paths = test_env.testing_paths
local env_variables = test_env.env_variables

describe("Basic tests #blackbox #b_util", function()

   before_each(function()
      test_env.setup_specs()
   end)

   it("LuaRocks version", function()
      assert.is_true(run.luarocks_bool("--version"))
   end)

   it("LuaRocks unknown command", function()
      assert.is_false(run.luarocks_bool("unknown_command"))
   end)

   it("LuaRocks arguments fail", function()
      assert.is_false(run.luarocks_bool("--porcelain=invalid"))
      assert.is_false(run.luarocks_bool("--invalid-flag"))
      assert.is_false(run.luarocks_bool("--server"))
      assert.is_false(run.luarocks_bool("--server --porcelain"))
      assert.is_false(run.luarocks_bool("--invalid-flag=abc"))
      assert.is_false(run.luarocks_bool("invalid=5"))
   end)

   it("LuaRocks execute from not existing directory #unix", function()
      local main_path = lfs.currentdir()
      assert.is_true(lfs.mkdir("idontexist"))
      assert.is_true(lfs.chdir("idontexist"))
      local delete_path = lfs.currentdir()
      assert.is_true(os.remove(delete_path))

      local output = run.luarocks("")      
      assert.is.falsy(output:find("LuaRocks scm, a module deployment system for Lua"))
      assert.is_true(lfs.chdir(main_path))

      output = run.luarocks("")
      assert.is.truthy(output:find("LuaRocks scm, a module deployment system for Lua"))
   end)

   it("LuaRocks timeout", function()
      assert.is.truthy(run.luarocks("--timeout=10"))
   end)
   
   it("LuaRocks timeout invalid", function()
      assert.is_false(run.luarocks_bool("--timeout=abc"))
   end)

   it("LuaRocks only server=testing", function()
      assert.is.truthy(run.luarocks("--only-server=testing"))
   end)
   
   it("LuaRocks test site config", function()
      assert.is.truthy(os.rename("src/luarocks/site_config.lua", "src/luarocks/site_config.lua.tmp"))
      assert.is.falsy(lfs.attributes("src/luarocks/site_config.lua"))
      assert.is.truthy(lfs.attributes("src/luarocks/site_config.lua.tmp"))

      assert.is.truthy(run.luarocks(""))
      
      assert.is.truthy(os.rename("src/luarocks/site_config.lua.tmp", "src/luarocks/site_config.lua"))
      assert.is.falsy(lfs.attributes("src/luarocks/site_config.lua.tmp"))
      assert.is.truthy(lfs.attributes("src/luarocks/site_config.lua"))
   end)

   -- Disable versioned config temporarily, because it always takes
   -- precedence over config.lua (config-5.x.lua is installed by default on Windows,
   -- but not on Unix, so on Unix the os.rename commands below will fail silently, but this is harmless)
   describe("LuaRocks config - more complex tests", function()
      local scdir = testing_paths.testing_lrprefix .. "/etc/luarocks"
      local versioned_scname = scdir .. "/config-" .. env_variables.LUA_VERSION .. ".lua"
      local scname = scdir .. "/config.lua"

      local configfile
      if test_env.TEST_TARGET_OS == "windows" then
         configfile = versioned_scname
      else
         configfile = scname
      end

      it("LuaRocks fail system config", function()
         os.rename(versioned_scname, versioned_scname .. "bak")
         local ok = run.luarocks_bool("config --system-config")
         os.rename(versioned_scname .. ".bak", versioned_scname)
         assert.is_false(ok)
      end)

      it("LuaRocks system config", function()
         lfs.mkdir(testing_paths.testing_lrprefix)
         lfs.mkdir(testing_paths.testing_lrprefix .. "/etc/")
         lfs.mkdir(scdir)

         local sysconfig = io.open(configfile, "w+")
         sysconfig:write(" ")
         sysconfig:close()

         local output = run.luarocks("config --system-config")
         os.remove(configfile)
         assert.are.same(output, configfile)
      end)

      it("LuaRocks fail system config invalid", function()
         lfs.mkdir(testing_paths.testing_lrprefix)
         lfs.mkdir(testing_paths.testing_lrprefix .. "/etc/")
         lfs.mkdir(scdir)

         local sysconfig = io.open(configfile, "w+")
         sysconfig:write("if if if")
         sysconfig:close()
         local ok = run.luarocks_bool("config --system-config")
         os.remove(configfile)
         assert.is_false(ok)
      end)
   end)
end)