prosody
b35714c57442
spec/util_rfc6724_spec.lua

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spec/util_rfc6724_spec.lua @ 12237:b35714c57442

tools.dnsregistry: For converting IANA DNS registry data to Lua table
author Kim Alvefur <zash@zash.se>
date Sun, 04 Oct 2020 19:26:53 +0200
parent 8236:4878e4159e12
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8236
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1
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2 local rfc6724 = require "util.rfc6724";
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3 local new_ip = require"util.ip".new_ip;
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4
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5 describe("util.rfc6724", function()
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6 describe("#source()", function()
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7 it("should work", function()
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8 assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"),
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9 {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
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10 "2001:db8:3::1",
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11 "prefer appropriate scope");
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12 assert.are.equal(rfc6724.source(new_ip("ff05::1", "IPv6"),
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13 {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
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14 "2001:db8:3::1",
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15 "prefer appropriate scope");
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16 assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"),
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17 {new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:2::1", "IPv6")}).addr,
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18 "2001:db8:1::1",
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19 "prefer same address"); -- "2001:db8:1::1" should be marked "deprecated" here, we don't handle that right now
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20 assert.are.equal(rfc6724.source(new_ip("fe80::1", "IPv6"),
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21 {new_ip("fe80::2", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}).addr,
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22 "fe80::2",
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23 "prefer appropriate scope"); -- "fe80::2" should be marked "deprecated" here, we don't handle that right now
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24 assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"),
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25 {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
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26 "2001:db8:1::2",
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27 "longest matching prefix");
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28 --[[ "2001:db8:1::2" should be a care-of address and "2001:db8:3::2" a home address, we can't handle this and would fail
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29 assert.are.equal(rfc6724.source(new_ip("2001:db8:1::1", "IPv6"),
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30 {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
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31 "2001:db8:3::2",
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32 "prefer home address");
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33 ]]
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34 assert.are.equal(rfc6724.source(new_ip("2002:c633:6401::1", "IPv6"),
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35 {new_ip("2002:c633:6401::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001:db8:1::2", "IPv6")}).addr,
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36 "2002:c633:6401::d5e3:7953:13eb:22e8",
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37 "prefer matching label"); -- "2002:c633:6401::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
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38 assert.are.equal(rfc6724.source(new_ip("2001:db8:1::d5e3:0:0:1", "IPv6"),
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39 {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:1::d5e3:7953:13eb:22e8", "IPv6")}).addr,
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40 "2001:db8:1::d5e3:7953:13eb:22e8",
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41 "prefer temporary address") -- "2001:db8:1::2" should be marked "public" and "2001:db8:1::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
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42 end);
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43 end);
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44 describe("#destination()", function()
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45 it("should work", function()
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46 local order;
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47 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
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48 {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")})
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49 assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer matching scope");
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50 assert.are.equal(order[2].addr, "198.51.100.121", "prefer matching scope");
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51
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52 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
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53 {new_ip("fe80::1", "IPv6"), new_ip("198.51.100.117", "IPv4")})
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54 assert.are.equal(order[1].addr, "198.51.100.121", "prefer matching scope");
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55 assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer matching scope");
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56
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57 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("10.1.2.3", "IPv4")},
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58 {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")})
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59 assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence");
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60 assert.are.equal(order[2].addr, "10.1.2.3", "prefer higher precedence");
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61
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62 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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63 {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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64 assert.are.equal(order[1].addr, "fe80::1", "prefer smaller scope");
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65 assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer smaller scope");
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66
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67 --[[ "2001:db8:1::2" and "fe80::2" should be marked "care-of address", while "2001:db8:3::1" should be marked "home address", we can't currently handle this and would fail the test
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68 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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69 {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::2", "IPv6")})
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70 assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer home address");
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71 assert.are.equal(order[2].addr, "fe80::1", "prefer home address");
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72 ]]
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73
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74 --[[ "fe80::2" should be marked "deprecated", we can't currently handle this and would fail the test
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75 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
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76 {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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77 assert.are.equal(order[1].addr, "2001:db8:1::1", "avoid deprecated addresses");
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78 assert.are.equal(order[2].addr, "fe80::1", "avoid deprecated addresses");
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79 ]]
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80
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81 order = rfc6724.destination({new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:3ffe::1", "IPv6")},
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82 {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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83 assert.are.equal(order[1].addr, "2001:db8:1::1", "longest matching prefix");
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84 assert.are.equal(order[2].addr, "2001:db8:3ffe::1", "longest matching prefix");
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85
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86 order = rfc6724.destination({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
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87 {new_ip("2002:c633:6401::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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88 assert.are.equal(order[1].addr, "2002:c633:6401::1", "prefer matching label");
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89 assert.are.equal(order[2].addr, "2001:db8:1::1", "prefer matching label");
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90
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91 order = rfc6724.destination({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
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92 {new_ip("2002:c633:6401::2", "IPv6"), new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
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93 assert.are.equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence");
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94 assert.are.equal(order[2].addr, "2002:c633:6401::1", "prefer higher precedence");
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95 end);
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96 end);
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97 end);