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Add support for IPV6 resolvers

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Manuel Alejandro de Brito Fontes 2019-03-09 21:25:05 -03:00
parent 080bed8e88
commit 6c1a7f1efd
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GPG key ID: 786136016A8BA02A
2 changed files with 42 additions and 19 deletions
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10
rootfs/etc/nginx/lua/test/util/dns_test.lua
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@ -18,20 +18,20 @@ describe("resolve", function()
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to instantiate the resolver: an error")
dns_helper.mock_dns_query(nil, "oops!")
assert.are.same({ "example.com" }, dns.resolve("example.com"))
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to query the DNS server: oops!")
assert.are.same({ "example.com" }, dns.resolve("example.com"))
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to query the DNS server:\noops!\noops!")
dns_helper.mock_dns_query({ errcode = 1, errstr = "format error" })
assert.are.same({ "example.com" }, dns.resolve("example.com"))
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "server returned error code: 1: format error")
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to query the DNS server:\nserver returned error code: 1: format error\nserver returned error code: 1: format error")
dns_helper.mock_dns_query({})
assert.are.same({ "example.com" }, dns.resolve("example.com"))
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "no A record resolved")
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to query the DNS server:\nno record resolved\nno record resolved")
dns_helper.mock_dns_query({ { name = "example.com", cname = "sub.example.com", ttl = 60 } })
assert.are.same({ "example.com" }, dns.resolve("example.com"))
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "no A record resolved")
assert.spy(s_ngx_log).was_called_with(ngx.ERR, "failed to query the DNS server:\nno record resolved\nno record resolved")
end)
it("resolves all A records of given host, caches them with minimal ttl and returns from cache next time", function()