aboutsummaryrefslogtreecommitdiffstats
path: root/spec/net_http_parser_spec.lua
blob: 6a35d717f3d93cabcd3cb3445c37ed20e4beef3a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
local http_parser = require "net.http.parser";
local sha1 = require "util.hashes".sha1;

local function test_stream(stream, expect)
	local success_cb = spy.new(function (packet)
		assert.is_table(packet);
		if packet.body ~= false then
			assert.is_equal(expect.body, packet.body);
		end
	end);

	stream = stream:gsub("\n", "\r\n");
	local parser = http_parser.new(success_cb, error, stream:sub(1,4) == "HTTP" and "client" or "server")
	for chunk in stream:gmatch("..?.?") do
		parser:feed(chunk);
	end

	assert.spy(success_cb).was_called(expect.count or 1);
end


describe("net.http.parser", function()
	describe("parser", function()
		it("should handle requests with no content-length or body", function ()
			test_stream(
[[
GET / HTTP/1.1
Host: example.com

]],
				{
					body = "";
				}
			);
		end);

		it("should handle responses with empty body", function ()
			test_stream(
[[
HTTP/1.1 200 OK
Content-Length: 0

]],
				{
					body = "";
				}
			);
		end);

		it("should handle simple responses", function ()
			test_stream(

[[
HTTP/1.1 200 OK
Content-Length: 7

Hello
]],
				{
					body = "Hello\r\n", count = 1;
				}
			);
		end);

		it("should handle chunked encoding in responses", function ()
			test_stream(

[[
HTTP/1.1 200 OK
Transfer-Encoding: chunked

1
H
1
e
2
ll
1
o
0


]],
				{
					body = "Hello", count = 2;
				}
			);
		end);

		it("should handle a stream of responses", function ()
			test_stream(

[[
HTTP/1.1 200 OK
Content-Length: 5

Hello
HTTP/1.1 200 OK
Transfer-Encoding: chunked

1
H
1
e
2
ll
1
o
0


]],
				{
					body = "Hello", count = 3;
				}
			);
		end);
	end);

	pending("should handle large chunked responses", function ()
		local data = io.open("spec/inputs/httpstream-chunked-test.txt", "rb"):read("*a");

		-- Just a sanity check... text editors and things may mess with line endings, etc.
		assert.equal("25930f021785ae14053a322c2dbc1897c3769720", sha1(data, true), "test data malformed");

		test_stream(data, {
			body = string.rep("~", 11085), count = 2;
		});
	end);
end);