265 lines
12 KiB
C++
265 lines
12 KiB
C++
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//System Includes
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#include <map>
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#include <thread>
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#include <string>
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#include <memory>
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#include <ciso646>
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#include <utility>
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#include <stdexcept>
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#include <functional>
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//Project Includes
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#include <restbed>
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#include "content_type_rule.hpp"
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#include "content_length_rule.hpp"
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//External Includes
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#include <catch.hpp>
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//System Namespaces
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using std::thread;
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using std::string;
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using std::function;
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using std::multimap;
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using std::make_pair;
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using std::shared_ptr;
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using std::make_shared;
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//Project Namespaces
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using namespace restbed;
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//External Namespaces
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void get_method_handler( const shared_ptr< Session > session )
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{
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session->close( OK, "Hello, World!", { { "Content-Length", "13" } } );
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}
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SCENARIO( "service rules engine", "[service]" )
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{
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auto resource = make_shared< Resource >( );
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resource->set_path( "/resources" );
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resource->set_method_handler( "POST", get_method_handler );
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auto settings = make_shared< Settings >( );
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settings->set_port( 1984 );
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settings->set_default_header( "Connection", "close" );
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shared_ptr< thread > worker = nullptr;
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const auto content_type = make_shared< ContentTypeRule >( );
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const auto content_length = make_shared< ContentLengthRule >( );
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Service service;
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service.publish( resource );
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service.add_rule( content_type );
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service.add_rule( content_length );
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service.set_ready_handler( [ &worker ]( Service & service )
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{
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worker = make_shared< thread >( [ &service ] ( )
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{
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GIVEN( "I publish a resource at '/resources' with a HTTP 'POST' method handler" )
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{
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WHEN( "I perform an HTTP 'POST' request to '/resources' with headers 'Content-Type: application/csv, Content-Length: 0'" )
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{
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auto request = make_shared< Request >( );
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request->set_port( 1984 );
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request->set_host( "localhost" );
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request->set_path( "/resources" );
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request->set_method( "POST" );
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multimap< string, string > headers;
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headers.insert( make_pair( "Content-Length", "0" ) );
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headers.insert( make_pair( "Content-Type", "application/csv" ) );
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request->set_headers( headers );
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auto response = Http::sync( request );
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THEN( "I should see a '200' (OK) status code" )
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{
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REQUIRE( 200 == response->get_status_code( ) );
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REQUIRE( "OK" == response->get_status_message( ) );
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}
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AND_THEN( "I should see a response body of 'Hello, World!'" )
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{
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auto actual = Http::fetch( 13, response );
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Bytes expectation { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l', 'd', '!' };
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REQUIRE( actual == expectation );
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}
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headers = response->get_headers( );
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AND_THEN( "I should see a 'Connection' header value of 'close'" )
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{
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auto header = headers.find( "Connection" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "close" == headers.find( "Connection" )->second );
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}
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AND_THEN( "I should see a 'Content-Length' header value of '13'" )
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{
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auto header = headers.find( "Content-Length" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "13" == headers.find( "Content-Length" )->second );
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}
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}
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WHEN( "I perform an HTTP 'POST' request to '/resources' with headers 'Content-Type: application/json, Content-Length: 0'" )
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{
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auto request = make_shared< Request >( );
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request->set_port( 1984 );
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request->set_host( "localhost" );
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request->set_path( "/resources" );
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request->set_method( "POST" );
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multimap< string, string > headers;
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headers.insert( make_pair( "Content-Length", "0" ) );
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headers.insert( make_pair( "Content-Type", "application/json" ) );
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request->set_headers( headers );
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auto response = Http::sync( request );
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THEN( "I should see a '415' (Unsupported Media Type) status code" )
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{
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REQUIRE( 415 == response->get_status_code( ) );
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REQUIRE( "Unsupported Media Type" == response->get_status_message( ) );
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}
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AND_THEN( "I should see a response body of 'Unsupported Media Type, must be 'application/csv'.'" )
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{
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auto actual = Http::fetch( 50, response );
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string body( actual.begin( ), actual.end( ) );
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REQUIRE( body == "Unsupported Media Type, must be 'application/csv'." );
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}
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headers = response->get_headers( );
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AND_THEN( "I should see a 'Connection' header value of 'close'" )
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{
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auto header = headers.find( "Connection" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "close" == headers.find( "Connection" )->second );
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}
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AND_THEN( "I should see a 'Content-Type' header value of 'text/plain'" )
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{
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auto header = headers.find( "Content-Type" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "text/plain" == headers.find( "Content-Type" )->second );
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}
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AND_THEN( "I should see a 'Content-Length' header value of '50'" )
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{
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auto header = headers.find( "Content-Length" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "50" == headers.find( "Content-Length" )->second );
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}
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}
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WHEN( "I perform an HTTP 'POST' request to '/resources' with headers 'Content-Type: application/csv, Content-Length: 4' and body 'data'" )
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{
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auto request = make_shared< Request >( );
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request->set_port( 1984 );
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request->set_host( "localhost" );
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request->set_path( "/resources" );
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request->set_body( Bytes( { 'd', 'a', 't', 'a' } ) );
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request->set_method( "POST" );
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multimap< string, string > headers;
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headers.insert( make_pair( "Content-Length", "4" ) );
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headers.insert( make_pair( "Content-Type", "application/csv" ) );
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request->set_headers( headers );
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auto response = Http::sync( request );
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THEN( "I should see a '200' (OK) status code" )
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{
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REQUIRE( 200 == response->get_status_code( ) );
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REQUIRE( "OK" == response->get_status_message( ) );
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}
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AND_THEN( "I should see a response body of 'Hello, World!'" )
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{
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auto actual = Http::fetch( 13, response );
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Bytes expectation { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l', 'd', '!' };
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REQUIRE( actual == expectation );
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}
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headers = response->get_headers( );
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AND_THEN( "I should see a 'Connection' header value of 'close'" )
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{
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auto header = headers.find( "Connection" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "close" == headers.find( "Connection" )->second );
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}
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AND_THEN( "I should see a 'Content-Length' header value of '13'" )
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{
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auto header = headers.find( "Content-Length" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "13" == headers.find( "Content-Length" )->second );
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}
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}
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WHEN( "I perform an HTTP 'POST' request to '/resources' with headers 'Content-Type: application/csv' and body 'data'" )
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{
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auto request = make_shared< Request >( );
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request->set_port( 1984 );
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request->set_host( "localhost" );
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request->set_path( "/resources" );
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request->set_body( Bytes( { 'd', 'a', 't', 'a' } ) );
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request->set_method( "POST" );
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multimap< string, string > headers;
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headers.insert( make_pair( "Content-Type", "application/csv" ) );
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request->set_headers( headers );
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auto response = Http::sync( request );
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THEN( "I should see a '411' (Length Required) status code" )
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{
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REQUIRE( 411 == response->get_status_code( ) );
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REQUIRE( "Length Required" == response->get_status_message( ) );
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}
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AND_THEN( "I should see a response body of 'Length Required.'" )
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{
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auto actual = Http::fetch( 16, response );
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Bytes expectation { 'L', 'e', 'n', 'g', 't', 'h', ' ', 'R', 'e', 'q', 'u', 'i', 'r', 'e', 'd', '.' };
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REQUIRE( actual == expectation );
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}
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headers = response->get_headers( );
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AND_THEN( "I should see a 'Connection' header value of 'close'" )
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{
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auto header = headers.find( "Connection" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "close" == headers.find( "Connection" )->second );
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}
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AND_THEN( "I should see a 'Content-Type' header value of 'text/plain'" )
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{
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auto header = headers.find( "Content-Type" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "text/plain" == headers.find( "Content-Type" )->second );
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}
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AND_THEN( "I should see a 'Content-Length' header value of '16'" )
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{
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auto header = headers.find( "Content-Length" );
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REQUIRE( header not_eq headers.end( ) );
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REQUIRE( "16" == headers.find( "Content-Length" )->second );
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}
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}
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service.stop( );
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}
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} );
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} );
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service.start( settings );
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worker->join( );
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}
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