From 1d05fc95aeb67876452c9e25d67b18fc18d1765d Mon Sep 17 00:00:00 2001 From: Mattes D Date: Sun, 3 Jan 2016 16:07:53 +0100 Subject: Added unit test for parsing HTTP request. --- tests/CMakeLists.txt | 1 + tests/HTTP/CMakeLists.txt | 46 ++++++++++ tests/HTTP/HTTPResponse1.data | 9 ++ tests/HTTP/HTTPResponse2.data | 15 ++++ tests/HTTP/HTTPResponseParser_file.cpp | 153 +++++++++++++++++++++++++++++++++ 5 files changed, 224 insertions(+) create mode 100644 tests/HTTP/CMakeLists.txt create mode 100644 tests/HTTP/HTTPResponse1.data create mode 100644 tests/HTTP/HTTPResponse2.data create mode 100644 tests/HTTP/HTTPResponseParser_file.cpp (limited to 'tests') diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index bdab4bc58..63eb8ae3a 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -9,5 +9,6 @@ endif() include_directories(${CMAKE_CURRENT_SOURCE_DIR}) add_subdirectory(ChunkData) +add_subdirectory(HTTP) add_subdirectory(Network) add_subdirectory(LoadablePieces) diff --git a/tests/HTTP/CMakeLists.txt b/tests/HTTP/CMakeLists.txt new file mode 100644 index 000000000..f6989d831 --- /dev/null +++ b/tests/HTTP/CMakeLists.txt @@ -0,0 +1,46 @@ +cmake_minimum_required (VERSION 2.6) + +enable_testing() + +include_directories(${CMAKE_SOURCE_DIR}/src/) +include_directories(${CMAKE_SOURCE_DIR}/lib/libevent/include) + +add_definitions(-DTEST_GLOBALS=1) + +# Create a single HTTP library that contains all the HTTP code: +set (HTTP_SRCS + ${CMAKE_SOURCE_DIR}/src/HTTP/EnvelopeParser.cpp + ${CMAKE_SOURCE_DIR}/src/HTTP/HTTPMessage.cpp + ${CMAKE_SOURCE_DIR}/src/HTTP/HTTPResponseParser.cpp + ${CMAKE_SOURCE_DIR}/src/HTTP/TransferEncodingParser.cpp + ${CMAKE_SOURCE_DIR}/src/StringUtils.cpp +) + +set (HTTP_HDRS + ${CMAKE_SOURCE_DIR}/src/HTTP/EnvelopeParser.h + ${CMAKE_SOURCE_DIR}/src/HTTP/HTTPMessage.h + ${CMAKE_SOURCE_DIR}/src/HTTP/HTTPResponseParser.h + ${CMAKE_SOURCE_DIR}/src/HTTP/TransferEncodingParser.h + ${CMAKE_SOURCE_DIR}/src/StringUtils.h +) + +add_library(HTTP + ${HTTP_SRCS} + ${HTTP_HDRS} +) + +if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + add_flags_cxx("-Wno-error=conversion -Wno-error=old-style-cast") +endif() + + + + + +# Define individual tests: + +# HTTPResponseParser_file: Feed file contents into a cHTTPResponseParser and print the callbacks as they're called: +add_executable(HTTPResponseParser_file-exe HTTPResponseParser_file.cpp) +target_link_libraries(HTTPResponseParser_file-exe HTTP) +add_test(NAME HTTPResponseParser_file-test1 COMMAND HTTPResponseParser_file-exe HTTPResponse1.data) +add_test(NAME HTTPResponseParser_file-test2 COMMAND HTTPResponseParser_file-exe HTTPResponse2.data) diff --git a/tests/HTTP/HTTPResponse1.data b/tests/HTTP/HTTPResponse1.data new file mode 100644 index 000000000..b97e58afd --- /dev/null +++ b/tests/HTTP/HTTPResponse1.data @@ -0,0 +1,9 @@ +HTTP/1.0 200 OK +Note: This is a test of a regular response with Content-Length set + (identity transfer encoding) +Note2: The above header also tests multi-line header lines +Header1: Value1 +Header2: Value2 +Content-Length: 3 + +bla diff --git a/tests/HTTP/HTTPResponse2.data b/tests/HTTP/HTTPResponse2.data new file mode 100644 index 000000000..d708c4758 --- /dev/null +++ b/tests/HTTP/HTTPResponse2.data @@ -0,0 +1,15 @@ +HTTP/1.0 200 OK +Note: This is a Chunked transfer encoding test +Header2: Value2 +Transfer-Encoding: chunked + +4 +Wiki +5 +pedia +e + in + +chunks. +0 + diff --git a/tests/HTTP/HTTPResponseParser_file.cpp b/tests/HTTP/HTTPResponseParser_file.cpp new file mode 100644 index 000000000..48ff928bc --- /dev/null +++ b/tests/HTTP/HTTPResponseParser_file.cpp @@ -0,0 +1,153 @@ + +// HTTPResponseParser_file.cpp + +// Implements a test that feeds file contents into a cHTTPResponseParser instance and prints all callbacks + +#include "Globals.h" +#include "HTTP/HTTPResponseParser.h" + + + + + +/** Maximum size of the input buffer, through which the file is read */ +static const size_t MAX_BUF = 4096; + + + + + +class cCallbacks: + public cHTTPResponseParser::cCallbacks +{ + typedef cHTTPResponseParser::cCallbacks Super; +public: + cCallbacks(void) + { + printf("cCallbacks created\n"); + } + + // cHTTPResponseParser::cCallbacks overrides: + virtual void OnError(const AString & a_ErrorDescription) override + { + printf("Error: \"%s\"\n", a_ErrorDescription.c_str()); + } + + /** Called when the status line is fully parsed. */ + virtual void OnStatusLine(const AString & a_StatusLine) override + { + printf("Status line: \"%s\"\n", a_StatusLine.c_str()); + } + + /** Called when a single header line is parsed. */ + virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override + { + printf("Header line: \"%s\": \"%s\"\n", a_Key.c_str(), a_Value.c_str()); + } + + /** Called when all the headers have been parsed. */ + virtual void OnHeadersFinished(void) override + { + printf("Headers finished\n"); + } + + /** Called for each chunk of the incoming body data. */ + virtual void OnBodyData(const void * a_Data, size_t a_Size) override + { + AString hexDump; + CreateHexDump(hexDump, a_Data, a_Size, 16); + printf("Body data: %u bytes\n%s", static_cast(a_Size), hexDump.c_str()); + } + + virtual void OnBodyFinished(void) override + { + printf("Body finished\n"); + } +}; + + + + + +int main(int argc, char * argv[]) +{ + printf("HTTPResponseParser_file beginning\n"); + + // Open the input file: + if (argc <= 1) + { + printf("Usage: %s []\n", argv[0]); + return 1; + } + FILE * f; + if (strcmp(argv[1], "-") == 0) + { + f = stdin; + } + else + { + f = fopen(argv[1], "rb"); + if (f == nullptr) + { + printf("Cannot open file \"%s\". Aborting.\n", argv[1]); + return 2; + } + } + + // If a third param is present, use it as the buffer size + size_t bufSize = MAX_BUF; + if (argc >= 3) + { + if (!StringToInteger(argv[2], bufSize) || (bufSize == 0)) + { + bufSize = MAX_BUF; + printf("\"%s\" is not a valid buffer size, using the default of %u instead.\n", argv[2], static_cast(bufSize)); + } + if (bufSize > MAX_BUF) + { + bufSize = MAX_BUF; + printf("\"%s\" is too large, maximum buffer size is %u. Using the size %u instead.\n", argv[2], static_cast(bufSize), static_cast(bufSize)); + } + } + + // Feed the file contents into the parser: + cCallbacks callbacks; + cHTTPResponseParser parser(callbacks); + while (!feof(f)) + { + char buf[MAX_BUF]; + auto numBytes = fread(buf, 1, bufSize, f); + if (numBytes == 0) + { + printf("Read 0 bytes from file (EOF?), terminating\n"); + break; + } + auto numLeft = parser.Parse(buf, numBytes); + if (numLeft == AString::npos) + { + printf("Parser indicates there was an error, terminating parsing.\n"); + break; + } + ASSERT(numLeft <= numBytes); + if (numLeft > 0) + { + printf("Parser indicates stream end, but there's more data (at least %u bytes) in the file.\n", static_cast(numLeft)); + } + } + if (!parser.IsFinished()) + { + printf("Parser indicates an incomplete stream.\n"); + } + + // Close the input file: + if (f != stdin) + { + fclose(f); + } + + return 0; +} + + + + -- cgit v1.2.3