File

+
−local http_parser = require "net.http.parser";
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−local sha1 = require "util.hashes".sha1;
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−
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−local parser_input_bytes = 3;
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−
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−local function CRLF(s)
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−	return (s:gsub("\n", "\r\n"));
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−end
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−
+
−local function test_stream(stream, expect)
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−	local success_cb = spy.new(function (packet)
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−		assert.is_table(packet);
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−		if packet.body ~= false then
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−			assert.is_equal(expect.body, packet.body);
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−		end
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−	end);
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−
+
−	local parser = http_parser.new(success_cb, error, stream:sub(1,4) == "HTTP" and "client" or "server")
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−	for chunk in stream:gmatch("."..string.rep(".?", parser_input_bytes-1)) do
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−		parser:feed(chunk);
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−	end
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−
+
−	assert.spy(success_cb).was_called(expect.count or 1);
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−end
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−
+
−
+
−describe("net.http.parser", function()
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−	describe("parser", function()
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−		it("should handle requests with no content-length or body", function ()
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−			test_stream(
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−CRLF[[
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−GET / HTTP/1.1
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−Host: example.com
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−
+
−]],
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−				{
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−					body = "";
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−				}
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−			);
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−		end);
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−
+
−		it("should handle responses with empty body", function ()
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−			test_stream(
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−CRLF[[
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−HTTP/1.1 200 OK
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−Content-Length: 0
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−
+
−]],
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−				{
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−					body = "";
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−				}
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−			);
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−		end);
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−
+
−		it("should handle simple responses", function ()
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−			test_stream(
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−
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−CRLF[[
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−HTTP/1.1 200 OK
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−Content-Length: 7
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−
+
−Hello
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−]],
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−				{
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−					body = "Hello\r\n", count = 1;
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−				}
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−			);
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−		end);
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−
+
−		it("should handle chunked encoding in responses", function ()
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−			test_stream(
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−
+
−CRLF[[
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−HTTP/1.1 200 OK
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−Transfer-Encoding: chunked
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−
+
−1
+
−H
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−1
+
−e
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−2
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−ll
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−1
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−o
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−0
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−
+
−
+
−]],
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−				{
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−					body = "Hello", count = 2;
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−				}
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−			);
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−		end);
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−
+
−		it("should handle a stream of responses", function ()
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−			test_stream(
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−
+
−CRLF[[
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−HTTP/1.1 200 OK
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−Content-Length: 5
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−
+
−Hello
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−HTTP/1.1 200 OK
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−Transfer-Encoding: chunked
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−
+
−1
+
−H
+
−1
+
−e
+
−2
+
−ll
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−1
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−o
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−0
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−
+
−
+
−]],
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−				{
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−					body = "Hello", count = 3;
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−				}
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−			);
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−		end);
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−	end);
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−
+
−	it("should handle large chunked responses", function ()
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−		local data = io.open("spec/inputs/http/httpstream-chunked-test.txt", "rb"):read("*a");
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−
+
−		-- Just a sanity check... text editors and things may mess with line endings, etc.
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−		assert.equal("25930f021785ae14053a322c2dbc1897c3769720", sha1(data, true), "test data malformed");
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−
+
−		test_stream(data, {
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−			body = string.rep("~", 11085), count = 2;
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−		});
+
−	end);
+
−end);