luaPackages.luv: fix `installCheckPhase` on Darwin

{

  stdenv,

  lib,

  buildLuarocksPackage,

  cmake,

    rm -rf deps/lua deps/luajit deps/libuv

  '';

  patches =

    [

      # Fails with "Uncaught Error: ./tests/test-dns.lua:164: assertion failed!"

      # and "./tests/test-tty.lua:19: bad argument #1 to 'is_readable' (Expected

      # uv_stream userdata)"

      ./disable-failing-tests.patch

    ]

    ++ lib.optionals stdenv.hostPlatform.isDarwin [

      # Fails with "Uncaught Error: ./tests/test-udp.lua:261: EHOSTUNREACH"

      ./disable-failing-darwin-tests.patch

    ];

  buildInputs = [ libuv ];

  nativeBuildInputs = [ cmake ];

    EOF

  '';

  __darwinAllowLocalNetworking = true;

  doInstallCheck = true;

  installCheckPhase = ''

    rm tests/test-{dns,thread,tty}.lua

    runHook preInstallCheck

    luarocks test

    runHook postInstallCheck

  '';

  disabled = luaOlder "5.1";

diff --git a/tests/test-udp.lua b/tests/test-udp.lua

index bd0f46d..e4542b4 100644

--- a/tests/test-udp.lua

+++ b/tests/test-udp.lua

@@ -280,14 +280,6 @@ return require('lib/tap')(function (test)

   -- same check for skipping the ipv6 test; we just expanded it to

   -- the ipv4 test as well.

   local function has_external_interface(uv, family)

-    local addresses = assert(uv.interface_addresses())

-    for _, vals in pairs(addresses) do

-      for _, info in ipairs(vals) do

-        if (not family or info.family == family) and not info.internal then

-          return true

-        end

-      end

-    end

     return false

   end

diff --git a/tests/test-dns.lua b/tests/test-dns.lua

index 894220b..0763b36 100644

--- a/tests/test-dns.lua

+++ b/tests/test-dns.lua

@@ -161,7 +161,6 @@ return require('lib/tap')(function (test)

       p{err=err,hostname=hostname,service=service}

       assert(not err, err)

       assert(hostname)

-      assert(service == "http")

     end)))

   end)

diff --git a/tests/test-tty.lua b/tests/test-tty.lua

index 165e58d..11368df 100644

--- a/tests/test-tty.lua

+++ b/tests/test-tty.lua

@@ -13,13 +13,10 @@ end

 return require('lib/tap')(function (test)

   test("tty normal", function (print, p, expect, uv)

-    local stdin = uv.new_tty(0, true)

     local stdout = uv.new_tty(1, false)

-    assert(uv.is_readable(stdin))

     assert(uv.is_writable(stdout))

-    uv.close(stdin)

     uv.close(stdout)

   end)