Add bin and edit workflow

bin/gems/eventmachine-1.2.7/tests/test_resolver.rb

@@ -0,0 +1,105 @@
+require 'em_test_helper'
+
+class TestResolver < Test::Unit::TestCase
+  def test_nameserver
+    assert_kind_of(String, EM::DNS::Resolver.nameserver)
+  end
+
+  def test_nameservers
+    assert_kind_of(Array, EM::DNS::Resolver.nameservers)
+  end
+
+  def test_hosts
+    assert_kind_of(Hash, EM::DNS::Resolver.hosts)
+
+    # Make sure that blank or comment lines are skipped
+    refute(EM::DNS::Resolver.hosts.include? nil)
+  end
+
+  def test_a
+    pend('FIXME: this test is broken on Windows') if windows?
+
+    EM.run {
+      d = EM::DNS::Resolver.resolve "example.com"
+      d.errback { assert false }
+      d.callback { |r|
+        assert r
+        EM.stop
+      }
+    }
+  end
+
+  def test_bad_host
+    EM.run {
+      d = EM::DNS::Resolver.resolve "asdfasasdf"
+      d.callback { assert false }
+      d.errback  { assert true; EM.stop }
+    }
+  end
+
+  def test_garbage
+    assert_raises( ArgumentError ) {
+      EM.run {
+        EM::DNS::Resolver.resolve 123
+      }
+    }
+  end
+
+  # There isn't a public DNS entry like 'example.com' with an A rrset
+  def test_a_pair
+    pend('FIXME: this test is broken on Windows') if windows?
+
+    EM.run {
+      d = EM::DNS::Resolver.resolve "yahoo.com"
+      d.errback { |err| assert false, "failed to resolve yahoo.com: #{err}" }
+      d.callback { |r|
+        assert_kind_of(Array, r)
+        assert r.size > 1, "returned #{r.size} results: #{r.inspect}"
+        EM.stop
+      }
+    }
+  end
+
+  def test_localhost
+    pend('FIXME: this test is broken on Windows') if windows?
+
+    EM.run {
+      d = EM::DNS::Resolver.resolve "localhost"
+      d.errback { assert false }
+      d.callback { |r|
+        assert_include(["127.0.0.1", "::1"], r.first)
+        assert_kind_of(Array, r)
+
+        EM.stop
+      }
+    }
+  end
+
+  def test_timer_cleanup
+    pend('FIXME: this test is broken on Windows') if windows?
+
+    EM.run {
+      d = EM::DNS::Resolver.resolve "example.com"
+      d.errback { |err| assert false, "failed to resolve example.com: #{err}" }
+      d.callback { |r|
+        # This isn't a great test, but it's hard to get more canonical
+        # confirmation that the timer is cancelled
+        assert_nil(EM::DNS::Resolver.socket.instance_variable_get(:@timer))
+
+        EM.stop
+      }
+    }
+  end
+
+  def test_failure_timer_cleanup
+    EM.run {
+      d = EM::DNS::Resolver.resolve "asdfasdf"
+      d.callback { assert false }
+      d.errback {
+        assert_nil(EM::DNS::Resolver.socket.instance_variable_get(:@timer))
+
+        EM.stop
+      }
+    }
+  end
+end