func (s *RRSuite) TestWeighted(c *C) {
a := testutils.NewResponder("a")
defer a.Close()
b := testutils.NewResponder("b")
defer b.Close()
fwd, err := forward.New()
c.Assert(err, IsNil)
lb, err := New(fwd)
c.Assert(err, IsNil)
lb.UpsertServer(testutils.ParseURI(a.URL), Weight(3))
lb.UpsertServer(testutils.ParseURI(b.URL), Weight(2))
proxy := httptest.NewServer(lb)
defer proxy.Close()
c.Assert(seq(c, proxy.URL, 6), DeepEquals, []string{"a", "a", "b", "a", "b", "a"})
w, ok := lb.ServerWeight(testutils.ParseURI(a.URL))
c.Assert(w, Equals, 3)
c.Assert(ok, Equals, true)
w, ok = lb.ServerWeight(testutils.ParseURI(b.URL))
c.Assert(w, Equals, 2)
c.Assert(ok, Equals, true)
w, ok = lb.ServerWeight(testutils.ParseURI("http://caramba:4000"))
c.Assert(w, Equals, -1)
c.Assert(ok, Equals, false)
}
func (s *RRSuite) TestUpsertWeight(c *C) {
a := testutils.NewResponder("a")
defer a.Close()
b := testutils.NewResponder("b")
defer b.Close()
fwd, err := forward.New()
c.Assert(err, IsNil)
lb, err := New(fwd)
c.Assert(err, IsNil)
c.Assert(lb.UpsertServer(testutils.ParseURI(a.URL)), IsNil)
c.Assert(lb.UpsertServer(testutils.ParseURI(b.URL)), IsNil)
proxy := httptest.NewServer(lb)
defer proxy.Close()
c.Assert(seq(c, proxy.URL, 3), DeepEquals, []string{"a", "b", "a"})
c.Assert(lb.UpsertServer(testutils.ParseURI(b.URL), Weight(3)), IsNil)
c.Assert(seq(c, proxy.URL, 4), DeepEquals, []string{"b", "b", "a", "b"})
}
