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describe("http.compat.socket module", function()
local http = require "http.compat.socket"
local new_headers = require "http.headers".new
local server = require "http.server"
local util = require "http.util"
local cqueues = require "cqueues"
it("fails safely on an invalid host", function()
-- in the luasocket example they use 'wrong.host', but 'host' is now a valid TLD.
-- use 'wrong.invalid' instead for this test.
local r, e = http.request("http://wrong.invalid/")
assert.same(nil, r)
-- in luasocket, the error is documented as "host not found", but we allow something else
assert.same("string", type(e))
end)
it("works against builtin server with GET request", function()
local cq = cqueues.new()
local authority
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local request_headers = assert(stream:get_headers())
assert.same("http", request_headers:get ":scheme")
assert.same("GET", request_headers:get ":method")
assert.same("/foo", request_headers:get ":path")
assert.same(authority, request_headers:get ":authority")
local headers = new_headers()
headers:append(":status", "200")
headers:append("connection", "close")
assert(stream:write_headers(headers, false))
assert(stream:write_chunk("hello world", true))
s:close()
end;
}
assert(s:listen())
local _, host, port = s:localname()
authority = util.to_authority(host, port, "http")
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local r, e = http.request("http://"..authority.."/foo")
assert.same("hello world", r)
assert.same(200, e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("works against builtin server with POST request", function()
local cq = cqueues.new()
local authority
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local request_headers = assert(stream:get_headers())
assert.same("http", request_headers:get ":scheme")
assert.same("POST", request_headers:get ":method")
assert.same("/foo", request_headers:get ":path")
assert.same(authority, request_headers:get ":authority")
local body = assert(stream:get_body_as_string())
assert.same("a body", body)
local headers = new_headers()
headers:append(":status", "201")
headers:append("connection", "close")
assert(stream:write_headers(headers, false))
assert(stream:write_chunk("hello world", true))
s:close()
end;
}
assert(s:listen())
local _, host, port = s:localname()
authority = util.to_authority(host, port, "http")
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local r, e = http.request("http://"..authority.."/foo", "a body")
assert.same("hello world", r)
assert.same(201, e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("works against builtin server with complex request", function()
local cq = cqueues.new()
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local a, b = stream:get_headers()
local request_headers = assert(a,b)
assert.same("http", request_headers:get ":scheme")
assert.same("PUT", request_headers:get ":method")
assert.same("/path?query", request_headers:get ":path")
assert.same("otherhost.com:8080", request_headers:get ":authority")
assert.same("fun", request_headers:get "myheader")
assert.same("normalised", request_headers:get "camelcase")
assert(stream:write_continue())
local body = assert(stream:get_body_as_string())
assert.same("a body", body)
local headers = new_headers()
headers:append(":status", "404")
headers:append("connection", "close")
assert(stream:write_headers(headers, false))
assert(stream:write_chunk("hello world", true))
s:close()
end;
}
assert(s:listen())
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local _, host, port = s:localname()
local r, e = assert(http.request {
url = "http://example.com/path?query";
host = host;
port = port;
method = "PUT";
headers = {
host = "otherhost.com:8080";
myheader = "fun";
CamelCase = "normalised";
};
source = coroutine.wrap(function()
coroutine.yield("a body")
end);
sink = coroutine.wrap(function(b)
assert.same("hello world", b)
assert.same(nil, coroutine.yield(true))
end);
})
assert.same(1, r)
assert.same(404, e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("returns nil, 'timeout' on timeout", function()
local cq = cqueues.new()
local authority
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
assert(stream:get_headers())
cqueues.sleep(0.2)
stream:shutdown()
s:close()
end;
}
assert(s:listen())
local _, host, port = s:localname()
authority = util.to_authority(host, port, "http")
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local old_TIMEOUT = http.TIMEOUT
http.TIMEOUT = 0.01
local r, e = http.request("http://"..authority.."/")
http.TIMEOUT = old_TIMEOUT
assert.same(nil, r)
assert.same("timeout", e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("handles timeouts in complex form", function()
local cq = cqueues.new()
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local a, b = stream:get_headers()
local request_headers = assert(a,b)
assert.same("http", request_headers:get ":scheme")
assert.same("GET", request_headers:get ":method")
assert.same("/path?query", request_headers:get ":path")
assert.same("example.com", request_headers:get ":authority")
cqueues.sleep(0.2)
s:close()
end;
}
assert(s:listen())
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local _, host, port = s:localname()
local old_TIMEOUT = http.TIMEOUT
http.TIMEOUT = 0.01
local r, e = http.request {
url = "http://example.com/path?query";
host = host;
port = port;
}
http.TIMEOUT = old_TIMEOUT
assert.same(nil, r)
assert.same("timeout", e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
it("coerces numeric header values to strings", function()
local cq = cqueues.new()
local s = server.listen {
host = "localhost";
port = 0;
onstream = function(s, stream)
local request_headers = assert(stream:get_headers())
assert.truthy(request_headers:has("myheader"))
local headers = new_headers()
headers:append(":status", "200")
headers:append("connection", "close")
assert(stream:write_headers(headers, true))
s:close()
end;
}
assert(s:listen())
cq:wrap(function()
assert_loop(s)
end)
cq:wrap(function()
local _, host, port = s:localname()
local r, e = assert(http.request {
url = "http://anything/";
host = host;
port = port;
headers = {
myheader = 2;
};
})
assert.same(1, r)
assert.same(200, e)
end)
assert_loop(cq, TEST_TIMEOUT)
assert.truthy(cq:empty())
end)
end)
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