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Add named path parameters parsing (Implements #1587) (#1608)

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* Add named path parameters parsing

* Select match mode based on pattern

* Add examples and comments to README

* Add documentation to matchers
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bgs99 2023-07-05 14:44:19 +03:00 • committed by GitHub
parent f1daa5b88b
commit 17fc522b75
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3 changed files with 357 additions and 16 deletions
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152
test/test.cc
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@ -4379,6 +4379,12 @@ TEST(GetWithParametersTest, GetWithParameters) {
EXPECT_EQ("bar", req.get_param_value("param2"));
});
svr.Get("/users/:id", [&](const Request &req, Response &) {
EXPECT_EQ("user-id", req.path_params.at("id"));
EXPECT_EQ("foo", req.get_param_value("param1"));
EXPECT_EQ("bar", req.get_param_value("param2"));
});
auto listen_thread = std::thread([&svr]() { svr.listen(HOST, PORT); });
auto se = detail::scope_exit([&] {
svr.stop();
@ -4419,6 +4425,15 @@ TEST(GetWithParametersTest, GetWithParameters) {
ASSERT_TRUE(res);
EXPECT_EQ(200, res->status);
}
{
Client cli(HOST, PORT);
auto res = cli.Get("/users/user-id?param1=foo&param2=bar");
ASSERT_TRUE(res);
EXPECT_EQ(200, res->status);
}
}
TEST(GetWithParametersTest, GetWithParameters2) {
@ -6290,3 +6305,140 @@ TEST(VulnerabilityTest, CRLFInjection) {
cli.Patch("/test4", "content", "text/plain\r\nevil: hello4");
}
}
TEST(PathParamsTest, StaticMatch) {
const auto pattern = "/users/all";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/all";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, StaticMismatch) {
const auto pattern = "/users/all";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/1";
ASSERT_FALSE(matcher.match(request));
}
TEST(PathParamsTest, SingleParamInTheMiddle) {
const auto pattern = "/users/:id/subscriptions";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/42/subscriptions";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {{"id", "42"}};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, SingleParamInTheEnd) {
const auto pattern = "/users/:id";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/24";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {{"id", "24"}};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, SingleParamInTheEndTrailingSlash) {
const auto pattern = "/users/:id/";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/42/";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {{"id", "42"}};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, EmptyParam) {
const auto pattern = "/users/:id/";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users//";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {{"id", ""}};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, FragmentMismatch) {
const auto pattern = "/users/:id/";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/admins/24/";
ASSERT_FALSE(matcher.match(request));
}
TEST(PathParamsTest, ExtraFragments) {
const auto pattern = "/users/:id";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/42/subscriptions";
ASSERT_FALSE(matcher.match(request));
}
TEST(PathParamsTest, MissingTrailingParam) {
const auto pattern = "/users/:id";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users";
ASSERT_FALSE(matcher.match(request));
}
TEST(PathParamsTest, MissingParamInTheMiddle) {
const auto pattern = "/users/:id/subscriptions";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/subscriptions";
ASSERT_FALSE(matcher.match(request));
}
TEST(PathParamsTest, MultipleParams) {
const auto pattern = "/users/:userid/subscriptions/:subid";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/users/42/subscriptions/2";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {
{"userid", "42"}, {"subid", "2"}};
EXPECT_EQ(request.path_params, expected_params);
}
TEST(PathParamsTest, SequenceOfParams) {
const auto pattern = "/values/:x/:y/:z";
detail::PathParamsMatcher matcher(pattern);
Request request;
request.path = "/values/1/2/3";
ASSERT_TRUE(matcher.match(request));
std::unordered_map<std::string, std::string> expected_params = {
{"x", "1"}, {"y", "2"}, {"z", "3"}};
EXPECT_EQ(request.path_params, expected_params);
}