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553c6204fe5b
spec/net_http_parser_spec.lua

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spec/net_http_parser_spec.lua @ 12475:553c6204fe5b 0.12

util.argparse: Return final 'arg' table with positional arguments for convenience This is the same as the input table (which is mutated during processing), but if that table was created on the fly, such as by packing `...` it's convenient if it also gets returned from the parse function.
author Matthew Wild <mwild1@gmail.com>
date Mon, 25 Apr 2022 15:09:41 +0100
parent 11033:cb5555443852
child 12882:9ed628635dc6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local http_parser = require "net.http.parser";
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2 local sha1 = require "util.hashes".sha1;
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3
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4 local parser_input_bytes = 3;
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5
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6 local function CRLF(s)
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7 return (s:gsub("\n", "\r\n"));
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8 end
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9
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10 local function test_stream(stream, expect)
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11 local success_cb = spy.new(function (packet)
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12 assert.is_table(packet);
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13 if packet.body ~= false then
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14 assert.is_equal(expect.body, packet.body);
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15 end
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16 end);
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17
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18 local parser = http_parser.new(success_cb, error, stream:sub(1,4) == "HTTP" and "client" or "server")
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19 for chunk in stream:gmatch("."..string.rep(".?", parser_input_bytes-1)) do
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20 parser:feed(chunk);
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21 end
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22
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23 assert.spy(success_cb).was_called(expect.count or 1);
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24 end
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25
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26
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27 describe("net.http.parser", function()
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28 describe("parser", function()
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29 it("should handle requests with no content-length or body", function ()
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30 test_stream(
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31 CRLF[[
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32 GET / HTTP/1.1
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33 Host: example.com
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34
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35 ]],
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36 {
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37 body = "";
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38 }
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39 );
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40 end);
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41
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42 it("should handle responses with empty body", function ()
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43 test_stream(
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44 CRLF[[
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45 HTTP/1.1 200 OK
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46 Content-Length: 0
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47
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48 ]],
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49 {
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50 body = "";
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51 }
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52 );
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53 end);
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54
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55 it("should handle simple responses", function ()
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56 test_stream(
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57
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58 CRLF[[
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59 HTTP/1.1 200 OK
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60 Content-Length: 7
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61
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62 Hello
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63 ]],
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64 {
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65 body = "Hello\r\n", count = 1;
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66 }
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67 );
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68 end);
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69
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70 it("should handle chunked encoding in responses", function ()
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71 test_stream(
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72
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73 CRLF[[
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74 HTTP/1.1 200 OK
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75 Transfer-Encoding: chunked
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77 1
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78 H
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80 e
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81 2
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82 ll
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84 o
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88 ]],
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89 {
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90 body = "Hello", count = 2;
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91 }
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92 );
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93 end);
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94
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95 it("should handle a stream of responses", function ()
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96 test_stream(
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97
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98 CRLF[[
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99 HTTP/1.1 200 OK
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100 Content-Length: 5
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101
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102 Hello
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103 HTTP/1.1 200 OK
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104 Transfer-Encoding: chunked
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105
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106 1
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107 H
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109 e
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111 ll
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116
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117 ]],
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118 {
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119 body = "Hello", count = 3;
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120 }
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121 );
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122 end);
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123 end);
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124
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125 it("should handle large chunked responses", function ()
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126 local data = io.open("spec/inputs/http/httpstream-chunked-test.txt", "rb"):read("*a");
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127
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128 -- Just a sanity check... text editors and things may mess with line endings, etc.
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129 assert.equal("25930f021785ae14053a322c2dbc1897c3769720", sha1(data, true), "test data malformed");
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130
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131 test_stream(data, {
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132 body = string.rep("~", 11085), count = 2;
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133 });
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134 end);
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135 end);