Mirror/Crow
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The-EDev 2020-10-31 23:30:03 +03:00
commit d66a39bf4b
5 changed files with 361 additions and 243 deletions
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2
README.md
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@ -2,7 +2,7 @@
Crow is a C++ microframework for web. (inspired by Python Flask) Crow is a C++ microframework for web. (inspired by Python Flask)
[![Travis Build](https://travis-ci.org/mrozigor/crow.svg?branch=master)](https://travis-ci.org/mrozigor/crow) [![Build Status](https://travis-ci.com/mrozigor/crow.svg?branch=master)](https://travis-ci.com/mrozigor/crow)
[![Coverage Status](https://coveralls.io/repos/github/mrozigor/crow/badge.svg?branch=master)](https://coveralls.io/github/mrozigor/crow?branch=master) [![Coverage Status](https://coveralls.io/repos/github/mrozigor/crow/badge.svg?branch=master)](https://coveralls.io/github/mrozigor/crow?branch=master)
[![Gitter](https://badges.gitter.im/crowfork/community.svg)](https://gitter.im/crowfork/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) [![Gitter](https://badges.gitter.im/crowfork/community.svg)](https://gitter.im/crowfork/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)

42
include/crow/http_response.h
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@ -184,8 +184,7 @@ namespace crow
{ {
if (body.length() > 0) if (body.length() > 0)
{ {
std::istringstream is(body); write_streamed_string(body, adaptor);
write_streamed(is, adaptor);
} }
} }
#endif #endif
@ -209,6 +208,42 @@ namespace crow
{ {
std::vector<asio::const_buffer> buffers; std::vector<asio::const_buffer> buffers;
buffers.push_back(boost::asio::buffer(buf)); buffers.push_back(boost::asio::buffer(buf));
write_buffer_list(buffers, adaptor);
}
}
//THIS METHOD DOES MODIFY THE BODY, AS IN IT EMPTIES IT
template<typename Adaptor>
void write_streamed_string(std::string& is, Adaptor& adaptor)
{
std::string buf;
std::vector<asio::const_buffer> buffers;
while (is.length() > 16384)
{
//buf.reserve(16385);
buf = is.substr(0, 16384);
is = is.substr(16384);
push_and_write(buffers, buf, adaptor);
}
//Collect whatever is left (less than 16KB) and send it down the socket
//buf.reserve(is.length());
buf = is;
is.clear();
push_and_write(buffers, buf, adaptor);
}
template<typename Adaptor>
inline void push_and_write(std::vector<asio::const_buffer>& buffers, std::string& buf, Adaptor& adaptor)
{
buffers.clear();
buffers.push_back(boost::asio::buffer(buf));
write_buffer_list(buffers, adaptor);
}
template<typename Adaptor>
inline void write_buffer_list(std::vector<asio::const_buffer>& buffers, Adaptor& adaptor)
{
boost::asio::write(adaptor.socket(), buffers, [this](std::error_code ec, std::size_t) boost::asio::write(adaptor.socket(), buffers, [this](std::error_code ec, std::size_t)
{ {
if (!ec) if (!ec)
@ -217,13 +252,12 @@ namespace crow
} }
else else
{ {
CROW_LOG_ERROR << ec << " - happened while sending body"; CROW_LOG_ERROR << ec << " - happened while sending buffers";
this->end(); this->end();
return true; return true;
} }
}); });
} }
}
}; };
} }

37
include/crow/mustache.h
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@ -64,12 +64,15 @@ namespace crow
{ {
return body_.substr(action.start, action.end - action.start); return body_.substr(action.start, action.end - action.start);
} }
auto find_context(const std::string& name, const std::vector<context*>& stack)->std::pair<bool, context&> auto find_context(const std::string& name, const std::vector<context*>& stack, bool shouldUseOnlyFirstStackValue = false)->std::pair<bool, context&>
{ {
if (name == ".") if (name == ".")
{ {
return {true, *stack.back()}; return {true, *stack.back()};
} }
static json::wvalue empty_str;
empty_str = "";
int dotPosition = name.find("."); int dotPosition = name.find(".");
if (dotPosition == (int)name.npos) if (dotPosition == (int)name.npos)
{ {
@ -110,6 +113,9 @@ namespace crow
} }
else else
{ {
if (shouldUseOnlyFirstStackValue) {
return {false, empty_str};
}
found = false; found = false;
break; break;
} }
@ -120,8 +126,6 @@ namespace crow
} }
static json::wvalue empty_str;
empty_str = "";
return {false, empty_str}; return {false, empty_str};
} }
@ -143,6 +147,27 @@ namespace crow
} }
} }
bool isTagInsideObjectBlock(const int& current, const std::vector<context*>& stack)
{
int openedBlock = 0;
int totalBlocksBefore = 0;
for (int i = current; i > 0; --i) {
++totalBlocksBefore;
auto& action = actions_[i - 1];
if (action.t == ActionType::OpenBlock) {
if (openedBlock == 0 && (*stack.rbegin())->t() == json::type::Object) {
return true;
}
--openedBlock;
} else if (action.t == ActionType::CloseBlock) {
++openedBlock;
}
}
return false;
}
void render_internal(int actionBegin, int actionEnd, std::vector<context*>& stack, std::string& out, int indent) void render_internal(int actionBegin, int actionEnd, std::vector<context*>& stack, std::string& out, int indent)
{ {
int current = actionBegin; int current = actionBegin;
@ -171,7 +196,11 @@ namespace crow
case ActionType::UnescapeTag: case ActionType::UnescapeTag:
case ActionType::Tag: case ActionType::Tag:
{ {
auto optional_ctx = find_context(tag_name(action), stack); bool shouldUseOnlyFirstStackValue = false;
if (isTagInsideObjectBlock(current, stack)) {
shouldUseOnlyFirstStackValue = true;
}
auto optional_ctx = find_context(tag_name(action), stack, shouldUseOnlyFirstStackValue);
auto& ctx = optional_ctx.second; auto& ctx = optional_ctx.second;
switch(ctx.t()) switch(ctx.t())
{ {

3
tests/template/test.py
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@ -10,9 +10,6 @@ for testfile in glob.glob("*.json"):
for test in testdoc["tests"]: for test in testdoc["tests"]:
if "lambda" in test["data"]: if "lambda" in test["data"]:
continue continue
if "Dotted Names - Context Precedence" in test["name"]:
# Temporarily disabled - fix
continue
open('data', 'w').write(json.dumps(test["data"])) open('data', 'w').write(json.dumps(test["data"]))
open('template', 'w').write(test["template"]) open('template', 'w').write(test["template"])

496
tests/unittest.cpp
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@ -5,6 +5,8 @@
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
#include <vector> #include <vector>
#include <thread>
#include <chrono>
#include "catch.hpp" #include "catch.hpp"
#include "crow.h" #include "crow.h"
@ -39,9 +41,9 @@ TEST_CASE("Rule")
response res; response res;
// executing handler // executing handler
REQUIRE(0 == x); CHECK(0 == x);
r.handle(request(), res, routing_params()); r.handle(request(), res, routing_params());
REQUIRE(1 == x); CHECK(1 == x);
// registering handler with request argument // registering handler with request argument
r([&x](const crow::request&) { r([&x](const crow::request&) {
@ -52,9 +54,9 @@ TEST_CASE("Rule")
r.validate(); r.validate();
// executing handler // executing handler
REQUIRE(1 == x); CHECK(1 == x);
r.handle(request(), res, routing_params()); r.handle(request(), res, routing_params());
REQUIRE(2 == x); CHECK(2 == x);
} }
TEST_CASE("ParameterTagging") TEST_CASE("ParameterTagging")
@ -62,16 +64,16 @@ TEST_CASE("ParameterTagging")
static_assert(black_magic::is_valid("<int><int><int>"), "valid url"); static_assert(black_magic::is_valid("<int><int><int>"), "valid url");
static_assert(!black_magic::is_valid("<int><int<<int>"), "invalid url"); static_assert(!black_magic::is_valid("<int><int<<int>"), "invalid url");
static_assert(!black_magic::is_valid("nt>"), "invalid url"); static_assert(!black_magic::is_valid("nt>"), "invalid url");
REQUIRE(1 == black_magic::get_parameter_tag("<int>")); CHECK(1 == black_magic::get_parameter_tag("<int>"));
REQUIRE(2 == black_magic::get_parameter_tag("<uint>")); CHECK(2 == black_magic::get_parameter_tag("<uint>"));
REQUIRE(3 == black_magic::get_parameter_tag("<float>")); CHECK(3 == black_magic::get_parameter_tag("<float>"));
REQUIRE(3 == black_magic::get_parameter_tag("<double>")); CHECK(3 == black_magic::get_parameter_tag("<double>"));
REQUIRE(4 == black_magic::get_parameter_tag("<str>")); CHECK(4 == black_magic::get_parameter_tag("<str>"));
REQUIRE(4 == black_magic::get_parameter_tag("<string>")); CHECK(4 == black_magic::get_parameter_tag("<string>"));
REQUIRE(5 == black_magic::get_parameter_tag("<path>")); CHECK(5 == black_magic::get_parameter_tag("<path>"));
REQUIRE(6 * 6 + 6 + 1 == black_magic::get_parameter_tag("<int><int><int>")); CHECK(6 * 6 + 6 + 1 == black_magic::get_parameter_tag("<int><int><int>"));
REQUIRE(6 * 6 + 6 + 2 == black_magic::get_parameter_tag("<uint><int><int>")); CHECK(6 * 6 + 6 + 2 == black_magic::get_parameter_tag("<uint><int><int>"));
REQUIRE(6 * 6 + 6 * 3 + 2 == CHECK(6 * 6 + 6 * 3 + 2 ==
black_magic::get_parameter_tag("<uint><double><int>")); black_magic::get_parameter_tag("<uint><double><int>"));
// url definition parsed in compile time, build into *one number*, and given // url definition parsed in compile time, build into *one number*, and given
@ -102,7 +104,7 @@ TEST_CASE("PathRouting")
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
} }
{ {
request req; request req;
@ -111,7 +113,7 @@ TEST_CASE("PathRouting")
req.url = "/file/"; req.url = "/file/";
app.handle(req, res); app.handle(req, res);
REQUIRE(404 == res.code); CHECK(404 == res.code);
} }
{ {
request req; request req;
@ -120,7 +122,7 @@ TEST_CASE("PathRouting")
req.url = "/path"; req.url = "/path";
app.handle(req, res); app.handle(req, res);
REQUIRE(404 != res.code); CHECK(404 != res.code);
} }
{ {
request req; request req;
@ -129,7 +131,7 @@ TEST_CASE("PathRouting")
req.url = "/path/"; req.url = "/path/";
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
} }
} }
@ -184,7 +186,7 @@ TEST_CASE("RoutingTest")
app.handle(req, res); app.handle(req, res);
REQUIRE(404 == res.code); CHECK(404 == res.code);
} }
{ {
@ -195,9 +197,9 @@ TEST_CASE("RoutingTest")
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
REQUIRE(1001999 == B); CHECK(1001999 == B);
} }
{ {
@ -208,10 +210,10 @@ TEST_CASE("RoutingTest")
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
REQUIRE(-100 == A); CHECK(-100 == A);
REQUIRE(1999 == B); CHECK(1999 == B);
} }
{ {
request req; request req;
@ -222,12 +224,12 @@ TEST_CASE("RoutingTest")
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
REQUIRE(5000 == A); CHECK(5000 == A);
REQUIRE(3 == B); CHECK(3 == B);
REQUIRE(-2.71828 == C); CHECK(-2.71828 == C);
REQUIRE("hellhere" == D); CHECK("hellhere" == D);
} }
{ {
request req; request req;
@ -238,21 +240,21 @@ TEST_CASE("RoutingTest")
app.handle(req, res); app.handle(req, res);
REQUIRE(200 == res.code); CHECK(200 == res.code);
REQUIRE(-5 == A); CHECK(-5 == A);
REQUIRE(999 == B); CHECK(999 == B);
REQUIRE(3.141592 == C); CHECK(3.141592 == C);
REQUIRE("hello_there" == D); CHECK("hello_there" == D);
REQUIRE("a/b/c/d" == E); CHECK("a/b/c/d" == E);
} }
} }
TEST_CASE("simple_response_routing_params") TEST_CASE("simple_response_routing_params")
{ {
REQUIRE(100 == response(100).code); CHECK(100 == response(100).code);
REQUIRE(200 == response("Hello there").code); CHECK(200 == response("Hello there").code);
REQUIRE(500 == response(500, "Internal Error?").code); CHECK(500 == response(500, "Internal Error?").code);
routing_params rp; routing_params rp;
rp.int_params.push_back(1); rp.int_params.push_back(1);
@ -260,11 +262,11 @@ TEST_CASE("simple_response_routing_params")
rp.uint_params.push_back(2); rp.uint_params.push_back(2);
rp.double_params.push_back(3); rp.double_params.push_back(3);
rp.string_params.push_back("hello"); rp.string_params.push_back("hello");
REQUIRE(1 == rp.get<int64_t>(0)); CHECK(1 == rp.get<int64_t>(0));
REQUIRE(5 == rp.get<int64_t>(1)); CHECK(5 == rp.get<int64_t>(1));
REQUIRE(2 == rp.get<uint64_t>(0)); CHECK(2 == rp.get<uint64_t>(0));
REQUIRE(3 == rp.get<double>(0)); CHECK(3 == rp.get<double>(0));
REQUIRE("hello" == rp.get<string>(0)); CHECK("hello" == rp.get<string>(0));
} }
TEST_CASE("handler_with_response") TEST_CASE("handler_with_response")
@ -309,7 +311,7 @@ TEST_CASE("http_method")
req.url = "/"; req.url = "/";
app.handle(req, res); app.handle(req, res);
REQUIRE("2" == res.body); CHECK("2" == res.body);
} }
{ {
request req; request req;
@ -319,7 +321,7 @@ TEST_CASE("http_method")
req.method = "POST"_method; req.method = "POST"_method;
app.handle(req, res); app.handle(req, res);
REQUIRE("1" == res.body); CHECK("1" == res.body);
} }
{ {
@ -329,7 +331,7 @@ TEST_CASE("http_method")
req.url = "/get_only"; req.url = "/get_only";
app.handle(req, res); app.handle(req, res);
REQUIRE("get" == res.body); CHECK("get" == res.body);
} }
{ {
@ -340,7 +342,7 @@ TEST_CASE("http_method")
req.method = "PATCH"_method; req.method = "PATCH"_method;
app.handle(req, res); app.handle(req, res);
REQUIRE("patch" == res.body); CHECK("patch" == res.body);
} }
{ {
@ -351,7 +353,7 @@ TEST_CASE("http_method")
req.method = "PURGE"_method; req.method = "PURGE"_method;
app.handle(req, res); app.handle(req, res);
REQUIRE("purge" == res.body); CHECK("purge" == res.body);
} }
{ {
@ -362,7 +364,7 @@ TEST_CASE("http_method")
req.method = "POST"_method; req.method = "POST"_method;
app.handle(req, res); app.handle(req, res);
REQUIRE("get" != res.body); CHECK("get" != res.body);
} }
{ {
@ -373,7 +375,7 @@ TEST_CASE("http_method")
req.method = "POST"_method; req.method = "POST"_method;
app.handle(req, res); app.handle(req, res);
REQUIRE(405 == res.code); CHECK(405 == res.code);
} }
} }
@ -433,7 +435,7 @@ TEST_CASE("multi_server")
c.send(asio::buffer(sendmsg)); c.send(asio::buffer(sendmsg));
size_t recved = c.receive(asio::buffer(buf, 2048)); size_t recved = c.receive(asio::buffer(buf, 2048));
REQUIRE('A' == buf[recved - 1]); CHECK('A' == buf[recved - 1]);
} }
{ {
@ -447,7 +449,7 @@ TEST_CASE("multi_server")
} }
size_t recved = c.receive(asio::buffer(buf, 2048)); size_t recved = c.receive(asio::buffer(buf, 2048));
REQUIRE('B' == buf[recved - 1]); CHECK('B' == buf[recved - 1]);
} }
app1.stop(); app1.stop();
@ -491,51 +493,51 @@ TEST_CASE("json_read")
auto x = json::load(R"({"message":"hello, world"})"); auto x = json::load(R"({"message":"hello, world"})");
if (!x) FAIL_CHECK("fail to parse"); if (!x) FAIL_CHECK("fail to parse");
REQUIRE("hello, world" == x["message"]); CHECK("hello, world" == x["message"]);
REQUIRE(1 == x.size()); CHECK(1 == x.size());
REQUIRE(false == x.has("mess")); CHECK(false == x.has("mess"));
REQUIRE_THROWS(x["mess"]); REQUIRE_THROWS(x["mess"]);
// TODO returning false is better than exception // TODO returning false is better than exception
// ASSERT_THROW(3 == x["message"]); // ASSERT_THROW(3 == x["message"]);
REQUIRE(12 == x["message"].size()); CHECK(12 == x["message"].size());
std::string s = std::string s =
R"({"int":3, "ints" :[1,2,3,4,5], "bigint":1234567890 })"; R"({"int":3, "ints" :[1,2,3,4,5], "bigint":1234567890 })";
auto y = json::load(s); auto y = json::load(s);
REQUIRE(3 == y["int"]); CHECK(3 == y["int"]);
REQUIRE(3.0 == y["int"]); CHECK(3.0 == y["int"]);
REQUIRE(3.01 != y["int"]); CHECK(3.01 != y["int"]);
REQUIRE(5 == y["ints"].size()); CHECK(5 == y["ints"].size());
REQUIRE(1 == y["ints"][0]); CHECK(1 == y["ints"][0]);
REQUIRE(2 == y["ints"][1]); CHECK(2 == y["ints"][1]);
REQUIRE(3 == y["ints"][2]); CHECK(3 == y["ints"][2]);
REQUIRE(4 == y["ints"][3]); CHECK(4 == y["ints"][3]);
REQUIRE(5 == y["ints"][4]); CHECK(5 == y["ints"][4]);
REQUIRE(1u == y["ints"][0]); CHECK(1u == y["ints"][0]);
REQUIRE(1.f == y["ints"][0]); CHECK(1.f == y["ints"][0]);
int q = (int)y["ints"][1]; int q = (int)y["ints"][1];
REQUIRE(2 == q); CHECK(2 == q);
q = y["ints"][2].i(); q = y["ints"][2].i();
REQUIRE(3 == q); CHECK(3 == q);
REQUIRE(1234567890 == y["bigint"]); CHECK(1234567890 == y["bigint"]);
std::string s2 = R"({"bools":[true, false], "doubles":[1.2, -3.4]})"; std::string s2 = R"({"bools":[true, false], "doubles":[1.2, -3.4]})";
auto z = json::load(s2); auto z = json::load(s2);
REQUIRE(2 == z["bools"].size()); CHECK(2 == z["bools"].size());
REQUIRE(2 == z["doubles"].size()); CHECK(2 == z["doubles"].size());
REQUIRE(true == z["bools"][0].b()); CHECK(true == z["bools"][0].b());
REQUIRE(false == z["bools"][1].b()); CHECK(false == z["bools"][1].b());
REQUIRE(1.2 == z["doubles"][0].d()); CHECK(1.2 == z["doubles"][0].d());
REQUIRE(-3.4 == z["doubles"][1].d()); CHECK(-3.4 == z["doubles"][1].d());
std::string s3 = R"({"uint64": 18446744073709551615})"; std::string s3 = R"({"uint64": 18446744073709551615})";
auto z1 = json::load(s3); auto z1 = json::load(s3);
REQUIRE(18446744073709551615ull == z1["uint64"].u()); CHECK(18446744073709551615ull == z1["uint64"].u());
std::ostringstream os; std::ostringstream os;
os << z1["uint64"]; os << z1["uint64"];
REQUIRE("18446744073709551615" == os.str()); CHECK("18446744073709551615" == os.str());
} }
TEST_CASE("json_read_real") TEST_CASE("json_read_real")
@ -583,12 +585,12 @@ TEST_CASE("json_read_real")
"0.8016815476190476"}; "0.8016815476190476"};
for (auto x : v) { for (auto x : v) {
CROW_LOG_DEBUG << x; CROW_LOG_DEBUG << x;
REQUIRE(json::load(x).d() == boost::lexical_cast<double>(x)); CHECK(json::load(x).d() == boost::lexical_cast<double>(x));
} }
auto ret = json::load( auto ret = json::load(
R"---({"balloons":[{"mode":"ellipse","left":0.036303908355795146,"right":0.18320417789757412,"top":0.05319940476190476,"bottom":0.15224702380952382,"index":"0"},{"mode":"ellipse","left":0.3296201145552561,"right":0.47921580188679247,"top":0.05873511904761905,"bottom":0.1577827380952381,"index":"1"},{"mode":"ellipse","left":0.4996841307277628,"right":0.6425412735849056,"top":0.052113095238095236,"bottom":0.12830357142857143,"index":"2"},{"mode":"ellipse","left":0.7871041105121294,"right":0.954220013477089,"top":0.05869047619047619,"bottom":0.1625,"index":"3"},{"mode":"ellipse","left":0.8144794474393531,"right":0.9721613881401617,"top":0.1399404761904762,"bottom":0.24470238095238095,"index":"4"},{"mode":"ellipse","left":0.04527459568733154,"right":0.2096950808625337,"top":0.35267857142857145,"bottom":0.42791666666666667,"index":"5"},{"mode":"ellipse","left":0.855731974393531,"right":0.9352467991913747,"top":0.3816220238095238,"bottom":0.4282886904761905,"index":"6"},{"mode":"ellipse","left":0.39414167789757415,"right":0.5316079851752021,"top":0.3809375,"bottom":0.4571279761904762,"index":"7"},{"mode":"ellipse","left":0.03522995283018868,"right":0.1915641846361186,"top":0.6164136904761904,"bottom":0.7192708333333333,"index":"8"},{"mode":"ellipse","left":0.05675117924528302,"right":0.21308541105121293,"top":0.7045386904761904,"bottom":0.8016815476190476,"index":"9"}]})---"); R"---({"balloons":[{"mode":"ellipse","left":0.036303908355795146,"right":0.18320417789757412,"top":0.05319940476190476,"bottom":0.15224702380952382,"index":"0"},{"mode":"ellipse","left":0.3296201145552561,"right":0.47921580188679247,"top":0.05873511904761905,"bottom":0.1577827380952381,"index":"1"},{"mode":"ellipse","left":0.4996841307277628,"right":0.6425412735849056,"top":0.052113095238095236,"bottom":0.12830357142857143,"index":"2"},{"mode":"ellipse","left":0.7871041105121294,"right":0.954220013477089,"top":0.05869047619047619,"bottom":0.1625,"index":"3"},{"mode":"ellipse","left":0.8144794474393531,"right":0.9721613881401617,"top":0.1399404761904762,"bottom":0.24470238095238095,"index":"4"},{"mode":"ellipse","left":0.04527459568733154,"right":0.2096950808625337,"top":0.35267857142857145,"bottom":0.42791666666666667,"index":"5"},{"mode":"ellipse","left":0.855731974393531,"right":0.9352467991913747,"top":0.3816220238095238,"bottom":0.4282886904761905,"index":"6"},{"mode":"ellipse","left":0.39414167789757415,"right":0.5316079851752021,"top":0.3809375,"bottom":0.4571279761904762,"index":"7"},{"mode":"ellipse","left":0.03522995283018868,"right":0.1915641846361186,"top":0.6164136904761904,"bottom":0.7192708333333333,"index":"8"},{"mode":"ellipse","left":0.05675117924528302,"right":0.21308541105121293,"top":0.7045386904761904,"bottom":0.8016815476190476,"index":"9"}]})---");
REQUIRE(ret); CHECK(ret);
} }
TEST_CASE("json_read_unescaping") TEST_CASE("json_read_unescaping")
@ -599,17 +601,17 @@ TEST_CASE("json_read_unescaping")
FAIL_CHECK("fail to parse"); FAIL_CHECK("fail to parse");
return; return;
} }
REQUIRE(6 == x["data"].size()); CHECK(6 == x["data"].size());
REQUIRE("한\n\t\r" == x["data"]); CHECK("한\n\t\r" == x["data"]);
} }
{ {
// multiple r_string instance // multiple r_string instance
auto x = json::load(R"({"data":"\ud55c\n\t\r"})"); auto x = json::load(R"({"data":"\ud55c\n\t\r"})");
auto a = x["data"].s(); auto a = x["data"].s();
auto b = x["data"].s(); auto b = x["data"].s();
REQUIRE(6 == a.size()); CHECK(6 == a.size());
REQUIRE(6 == b.size()); CHECK(6 == b.size());
REQUIRE(6 == x["data"].size()); CHECK(6 == x["data"].size());
} }
} }
@ -617,35 +619,35 @@ TEST_CASE("json_write")
{ {
json::wvalue x; json::wvalue x;
x["message"] = "hello world"; x["message"] = "hello world";
REQUIRE(R"({"message":"hello world"})" == json::dump(x)); CHECK(R"({"message":"hello world"})" == json::dump(x));
x["message"] = std::string("string value"); x["message"] = std::string("string value");
REQUIRE(R"({"message":"string value"})" == json::dump(x)); CHECK(R"({"message":"string value"})" == json::dump(x));
x["message"]["x"] = 3; x["message"]["x"] = 3;
REQUIRE(R"({"message":{"x":3}})" == json::dump(x)); CHECK(R"({"message":{"x":3}})" == json::dump(x));
x["message"]["y"] = 5; x["message"]["y"] = 5;
REQUIRE((R"({"message":{"x":3,"y":5}})" == json::dump(x) || CHECK((R"({"message":{"x":3,"y":5}})" == json::dump(x) ||
R"({"message":{"y":5,"x":3}})" == json::dump(x))); R"({"message":{"y":5,"x":3}})" == json::dump(x)));
x["message"] = 5.5; x["message"] = 5.5;
REQUIRE(R"({"message":5.5})" == json::dump(x)); CHECK(R"({"message":5.5})" == json::dump(x));
x["message"] = 1234567890; x["message"] = 1234567890;
REQUIRE(R"({"message":1234567890})" == json::dump(x)); CHECK(R"({"message":1234567890})" == json::dump(x));
json::wvalue y; json::wvalue y;
y["scores"][0] = 1; y["scores"][0] = 1;
y["scores"][1] = "king"; y["scores"][1] = "king";
y["scores"][2] = 3.5; y["scores"][2] = 3.5;
REQUIRE(R"({"scores":[1,"king",3.5]})" == json::dump(y)); CHECK(R"({"scores":[1,"king",3.5]})" == json::dump(y));
y["scores"][2][0] = "real"; y["scores"][2][0] = "real";
y["scores"][2][1] = false; y["scores"][2][1] = false;
y["scores"][2][2] = true; y["scores"][2][2] = true;
REQUIRE(R"({"scores":[1,"king",["real",false,true]]})" == json::dump(y)); CHECK(R"({"scores":[1,"king",["real",false,true]]})" == json::dump(y));
y["scores"]["a"]["b"]["c"] = nullptr; y["scores"]["a"]["b"]["c"] = nullptr;
REQUIRE(R"({"scores":{"a":{"b":{"c":null}}}})" == json::dump(y)); CHECK(R"({"scores":{"a":{"b":{"c":null}}}})" == json::dump(y));
y["scores"] = std::vector<int>{1, 2, 3}; y["scores"] = std::vector<int>{1, 2, 3};
REQUIRE(R"({"scores":[1,2,3]})" == json::dump(y)); CHECK(R"({"scores":[1,2,3]})" == json::dump(y));
} }
TEST_CASE("json_copy_r_to_w_to_r") TEST_CASE("json_copy_r_to_w_to_r")
@ -655,23 +657,23 @@ TEST_CASE("json_copy_r_to_w_to_r")
json::wvalue w{r}; json::wvalue w{r};
json::rvalue x = json::rvalue x =
json::load(json::dump(w)); // why no copy-ctor wvalue -> rvalue? json::load(json::dump(w)); // why no copy-ctor wvalue -> rvalue?
REQUIRE(2 == x["smallint"]); CHECK(2 == x["smallint"]);
REQUIRE(2147483647 == x["bigint"]); CHECK(2147483647 == x["bigint"]);
REQUIRE(23.43 == x["fp"]); CHECK(23.43 == x["fp"]);
REQUIRE(23.43 == x["fpsc"]); CHECK(23.43 == x["fpsc"]);
REQUIRE("a string" == x["str"]); CHECK("a string" == x["str"]);
REQUIRE(x["trueval"].b()); CHECK(x["trueval"].b());
REQUIRE_FALSE(x["falseval"].b()); REQUIRE_FALSE(x["falseval"].b());
REQUIRE(json::type::Null == x["nullval"].t()); CHECK(json::type::Null == x["nullval"].t());
REQUIRE(4u == x["listval"].size()); CHECK(4u == x["listval"].size());
REQUIRE(1 == x["listval"][0]); CHECK(1 == x["listval"][0]);
REQUIRE(2 == x["listval"][1]); CHECK(2 == x["listval"][1]);
REQUIRE("foo" == x["listval"][2]); CHECK("foo" == x["listval"][2]);
REQUIRE("bar" == x["listval"][3]); CHECK("bar" == x["listval"][3]);
REQUIRE(23 == x["obj"]["member"]); CHECK(23 == x["obj"]["member"]);
REQUIRE("member" == x["obj"]["member"].key()); CHECK("member" == x["obj"]["member"].key());
REQUIRE("baz" == x["obj"]["other"]); CHECK("baz" == x["obj"]["other"]);
REQUIRE("other" == x["obj"]["other"].key()); CHECK("other" == x["obj"]["other"].key());
} }
TEST_CASE("template_basic") TEST_CASE("template_basic")
@ -680,7 +682,7 @@ TEST_CASE("template_basic")
crow::mustache::context ctx; crow::mustache::context ctx;
ctx["name"] = "killer tomatoes"; ctx["name"] = "killer tomatoes";
auto result = t.render(ctx); auto result = t.render(ctx);
REQUIRE("attack of killer tomatoes" == result); CHECK("attack of killer tomatoes" == result);
} }
TEST_CASE("template_load") TEST_CASE("template_load")
@ -691,7 +693,7 @@ TEST_CASE("template_load")
crow::mustache::context ctx; crow::mustache::context ctx;
ctx["name"] = "killer tomatoes"; ctx["name"] = "killer tomatoes";
auto result = t.render(ctx); auto result = t.render(ctx);
REQUIRE("attack of killer tomatoes" == result); CHECK("attack of killer tomatoes" == result);
unlink("test.mustache"); unlink("test.mustache");
} }
@ -874,15 +876,15 @@ TEST_CASE("middleware_context")
} }
{ {
auto& out = test_middleware_context_vector; auto& out = test_middleware_context_vector;
REQUIRE(1 == x); CHECK(1 == x);
REQUIRE(7 == out.size()); CHECK(7 == out.size());
REQUIRE("1 before" == out[0]); CHECK("1 before" == out[0]);
REQUIRE("2 before" == out[1]); CHECK("2 before" == out[1]);
REQUIRE("3 before" == out[2]); CHECK("3 before" == out[2]);
REQUIRE("handle" == out[3]); CHECK("handle" == out[3]);
REQUIRE("3 after" == out[4]); CHECK("3 after" == out[4]);
REQUIRE("2 after" == out[5]); CHECK("2 after" == out[5]);
REQUIRE("1 after" == out[6]); CHECK("1 after" == out[6]);
} }
std::string sendmsg2 = "GET /break\r\n\r\n"; std::string sendmsg2 = "GET /break\r\n\r\n";
{ {
@ -897,11 +899,11 @@ TEST_CASE("middleware_context")
} }
{ {
auto& out = test_middleware_context_vector; auto& out = test_middleware_context_vector;
REQUIRE(4 == out.size()); CHECK(4 == out.size());
REQUIRE("1 before" == out[0]); CHECK("1 before" == out[0]);
REQUIRE("2 before" == out[1]); CHECK("2 before" == out[1]);
REQUIRE("2 after" == out[2]); CHECK("2 after" == out[2]);
REQUIRE("1 after" == out[3]); CHECK("1 after" == out[3]);
} }
app.stop(); app.stop();
} }
@ -948,10 +950,10 @@ TEST_CASE("middleware_cookieparser")
c.close(); c.close();
} }
{ {
REQUIRE("value1" == value1); CHECK("value1" == value1);
REQUIRE("val=ue2" == value2); CHECK("val=ue2" == value2);
REQUIRE("val\"ue3" == value3); CHECK("val\"ue3" == value3);
REQUIRE("val\"ue4" == value4); CHECK("val\"ue4" == value4);
} }
app.stop(); app.stop();
} }
@ -981,7 +983,7 @@ TEST_CASE("bug_quick_repeated_request")
c.send(asio::buffer(sendmsg)); c.send(asio::buffer(sendmsg));
size_t received = c.receive(asio::buffer(buf, 2048)); size_t received = c.receive(asio::buffer(buf, 2048));
REQUIRE("hello" == std::string(buf + received - 5, buf + received)); CHECK("hello" == std::string(buf + received - 5, buf + received));
} }
c.close(); c.close();
})); }));
@ -1025,7 +1027,7 @@ TEST_CASE("simple_url_params")
stringstream ss; stringstream ss;
ss << last_url_params; ss << last_url_params;
REQUIRE("[ ]" == ss.str()); CHECK("[ ]" == ss.str());
} }
// check single presence // check single presence
sendmsg = "GET /params?foobar\r\n\r\n"; sendmsg = "GET /params?foobar\r\n\r\n";
@ -1037,9 +1039,9 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(last_url_params.get("missing") == nullptr); CHECK(last_url_params.get("missing") == nullptr);
REQUIRE(last_url_params.get("foobar") != nullptr); CHECK(last_url_params.get("foobar") != nullptr);
REQUIRE(last_url_params.get_list("missing").empty()); CHECK(last_url_params.get_list("missing").empty());
} }
// check multiple presence // check multiple presence
sendmsg = "GET /params?foo&bar&baz\r\n\r\n"; sendmsg = "GET /params?foo&bar&baz\r\n\r\n";
@ -1051,10 +1053,10 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(last_url_params.get("missing") == nullptr); CHECK(last_url_params.get("missing") == nullptr);
REQUIRE(last_url_params.get("foo") != nullptr); CHECK(last_url_params.get("foo") != nullptr);
REQUIRE(last_url_params.get("bar") != nullptr); CHECK(last_url_params.get("bar") != nullptr);
REQUIRE(last_url_params.get("baz") != nullptr); CHECK(last_url_params.get("baz") != nullptr);
} }
// check single value // check single value
sendmsg = "GET /params?hello=world\r\n\r\n"; sendmsg = "GET /params?hello=world\r\n\r\n";
@ -1066,7 +1068,7 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(string(last_url_params.get("hello")) == "world"); CHECK(string(last_url_params.get("hello")) == "world");
} }
// check multiple value // check multiple value
sendmsg = "GET /params?hello=world&left=right&up=down\r\n\r\n"; sendmsg = "GET /params?hello=world&left=right&up=down\r\n\r\n";
@ -1078,9 +1080,9 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(string(last_url_params.get("hello")) == "world"); CHECK(string(last_url_params.get("hello")) == "world");
REQUIRE(string(last_url_params.get("left")) == "right"); CHECK(string(last_url_params.get("left")) == "right");
REQUIRE(string(last_url_params.get("up")) == "down"); CHECK(string(last_url_params.get("up")) == "down");
} }
// check multiple value, multiple types // check multiple value, multiple types
sendmsg = "GET /params?int=100&double=123.45&boolean=1\r\n\r\n"; sendmsg = "GET /params?int=100&double=123.45&boolean=1\r\n\r\n";
@ -1092,10 +1094,10 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(boost::lexical_cast<int>(last_url_params.get("int")) == 100); CHECK(boost::lexical_cast<int>(last_url_params.get("int")) == 100);
REQUIRE(boost::lexical_cast<double>(last_url_params.get("double")) == CHECK(boost::lexical_cast<double>(last_url_params.get("double")) ==
123.45); 123.45);
REQUIRE(boost::lexical_cast<bool>(last_url_params.get("boolean"))); CHECK(boost::lexical_cast<bool>(last_url_params.get("boolean")));
} }
// check single array value // check single array value
sendmsg = "GET /params?tmnt[]=leonardo\r\n\r\n"; sendmsg = "GET /params?tmnt[]=leonardo\r\n\r\n";
@ -1108,9 +1110,9 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(last_url_params.get("tmnt") == nullptr); CHECK(last_url_params.get("tmnt") == nullptr);
REQUIRE(last_url_params.get_list("tmnt").size() == 1); CHECK(last_url_params.get_list("tmnt").size() == 1);
REQUIRE(string(last_url_params.get_list("tmnt")[0]) == "leonardo"); CHECK(string(last_url_params.get_list("tmnt")[0]) == "leonardo");
} }
// check multiple array value // check multiple array value
sendmsg = sendmsg =
@ -1124,10 +1126,10 @@ TEST_CASE("simple_url_params")
c.receive(asio::buffer(buf, 2048)); c.receive(asio::buffer(buf, 2048));
c.close(); c.close();
REQUIRE(last_url_params.get_list("tmnt").size() == 3); CHECK(last_url_params.get_list("tmnt").size() == 3);
REQUIRE(string(last_url_params.get_list("tmnt")[0]) == "leonardo"); CHECK(string(last_url_params.get_list("tmnt")[0]) == "leonardo");
REQUIRE(string(last_url_params.get_list("tmnt")[1]) == "donatello"); CHECK(string(last_url_params.get_list("tmnt")[1]) == "donatello");
REQUIRE(string(last_url_params.get_list("tmnt")[2]) == "raphael"); CHECK(string(last_url_params.get_list("tmnt")[2]) == "raphael");
} }
app.stop(); app.stop();
} }
@ -1173,77 +1175,28 @@ TEST_CASE("route_dynamic")
response res; response res;
req.url = "/"; req.url = "/";
app.handle(req, res); app.handle(req, res);
REQUIRE(x == 2); CHECK(x == 2);
} }
{ {
request req; request req;
response res; response res;
req.url = "/set_int/42"; req.url = "/set_int/42";
app.handle(req, res); app.handle(req, res);
REQUIRE(x == 42); CHECK(x == 42);
} }
{ {
request req; request req;
response res; response res;
req.url = "/set5"; req.url = "/set5";
app.handle(req, res); app.handle(req, res);
REQUIRE(x == 5); CHECK(x == 5);
} }
{ {
request req; request req;
response res; response res;
req.url = "/set4"; req.url = "/set4";
app.handle(req, res); app.handle(req, res);
REQUIRE(x == 4); CHECK(x == 4);
}
}
TEST_CASE("send_file")
{
SimpleApp app;
CROW_ROUTE(app, "/jpg")
([](const crow::request&, crow::response& res) {
res.set_static_file_info("tests/img/cat.jpg");
res.end();
});
CROW_ROUTE(app, "/jpg2")
([](const crow::request&, crow::response& res) {
res.set_static_file_info(
"tests/img/cat2.jpg"); // This file is nonexistent on purpose
res.end();
});
app.validate();
{
request req;
response res;
req.url = "/jpg";
app.handle(req, res);
struct stat statbuf;
stat("tests/img/cat.jpg", &statbuf);
REQUIRE(200 == res.code);
REQUIRE("image/jpeg" == res.headers.find("Content-Type")->second);
REQUIRE(to_string(statbuf.st_size) ==
res.headers.find("Content-Length")->second);
}
{
request req;
response res;
req.url = "/jpg2";
app.handle(req, res);
REQUIRE(404 == res.code);
} }
} }
@ -1274,10 +1227,65 @@ TEST_CASE("multipart")
app.handle(req, res); app.handle(req, res);
REQUIRE(test_string == res.body); CHECK(test_string == res.body);
} }
} }
TEST_CASE("send_file")
{
struct stat statbuf;
stat("tests/img/cat.jpg", &statbuf);
SimpleApp app;
CROW_ROUTE(app, "/jpg")
([](const crow::request&, crow::response& res) {
res.set_static_file_info("tests/img/cat.jpg");
res.end();
});
CROW_ROUTE(app, "/jpg2")
([](const crow::request&, crow::response& res) {
res.set_static_file_info(
"tests/img/cat2.jpg"); // This file is nonexistent on purpose
res.end();
});
app.validate();
//File not found check
{
request req;
response res;
req.url = "/jpg2";
app.handle(req, res);
CHECK(404 == res.code);
}
//Headers check
{
request req;
response res;
req.url = "/jpg";
app.handle(req, res);
CHECK(200 == res.code);
CHECK("image/jpeg" == res.headers.find("Content-Type")->second);
CHECK(to_string(statbuf.st_size) ==
res.headers.find("Content-Length")->second);
}
//TODO test content
}
TEST_CASE("stream_response") TEST_CASE("stream_response")
{ {
@ -1288,28 +1296,78 @@ TEST_CASE("stream_response")
{ {
std::string keyword_ = "hello"; std::string keyword_ = "hello";
std::string key_response; std::string key_response;
for (unsigned int i = 0; i<1000000; i++) for (unsigned int i = 0; i<250000; i++)
key_response += keyword_; key_response += keyword_;
res.body = key_response; res.body = key_response;
res.end(); res.end();
}); });
app.validate(); app.validate();
//running the test on a separate thread to allow the client to sleep
std::thread runTest([&app](){
auto _ = async(launch::async,
[&] { app.bindaddr(LOCALHOST_ADDRESS).port(45451).run(); });
app.wait_for_server_start();
asio::io_service is;
std::string sendmsg;
//Total bytes received
unsigned int received = 0;
sendmsg = "GET /test\r\n\r\n";
{ {
asio::streambuf b;
std::string keyword_ = "hello"; std::string keyword_ = "hello";
std::string key_response; std::string key_response;
for (unsigned int i = 0; i<1000000; i++)
asio::ip::tcp::socket c(is);
c.connect(asio::ip::tcp::endpoint(
asio::ip::address::from_string(LOCALHOST_ADDRESS), 45451));
c.send(asio::buffer(sendmsg));
//consuming the headers, since we don't need those for the test
static char buf[2048];
c.receive(asio::buffer(buf, 2048));
//creating the string to compare against
for (unsigned int i = 0; i<250000; i++)
key_response += keyword_; key_response += keyword_;
request req; //"hello" is 5 bytes, (5*250000)/16384 = 76.2939
response res; for (unsigned int i = 0; i<76; i++)
{
req.url = "/test"; asio::streambuf::mutable_buffers_type bufs = b.prepare(16384);
size_t n = c.receive(bufs);
app.handle(req, res); b.commit(n);
received += n;
REQUIRE(key_response == res.body); std::istream is(&b);
} std::string s;
is >> s;
CHECK(key_response.substr(received-n, n) == s);
std::this_thread::sleep_for(std::chrono::milliseconds(20));
} }
//handle the 0.2 and any errors in the earlier loop
while (c.available() > 0)
{
asio::streambuf::mutable_buffers_type bufs = b.prepare(16384);
size_t n = c.receive(bufs);
b.commit(n);
received += n;
std::istream is(&b);
std::string s;
is >> s;
CHECK(key_response.substr(received-n, n) == s);
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
app.stop();
});
runTest.join();
}