| Dir : /opt/cpanel/ea-ruby27/src/passenger-release-6.0.23/test/cxx/Core/ |
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| Dir : //opt/cpanel/ea-ruby27/src/passenger-release-6.0.23/test/cxx/Core/ResponseCacheTest.cpp |
#include <TestSupport.h>
#include <time.h>
#include <ServerKit/HttpRequest.h>
#include <MemoryKit/palloc.h>
#include <Core/Controller/Request.h>
#include <Core/Controller/AppResponse.h>
#include <Core/ResponseCache.h>
using namespace Passenger;
using namespace Passenger::Core;
using namespace Passenger::ServerKit;
using namespace std;
namespace tut {
typedef ResponseCache<Request> ResponseCacheType;
struct Core_ResponseCacheTest: public TestBase {
ResponseCacheType responseCache;
Request req;
Core::ControllerSchema schema;
ConfigKit::Store config;
Core_ResponseCacheTest()
: config(schema)
{
req.pool = psg_create_pool(PSG_DEFAULT_POOL_SIZE);
config["multi_app"] = false;
config["default_server_name"] = "localhost";
config["default_server_port"] = "80";
reset();
}
~Core_ResponseCacheTest() {
psg_destroy_pool(req.pool);
}
void reset() {
req.config.reset(new ControllerRequestConfig(config));
req.headers.clear();
req.secureHeaders.clear();
req.httpMajor = 1;
req.httpMinor = 0;
req.httpState = Request::COMPLETE;
req.bodyType = Request::RBT_NO_BODY;
req.method = HTTP_GET;
req.wantKeepAlive = false;
req.detectingNextRequestEarlyReadError = false;
req.responseBegun = false;
req.client = NULL;
req.hooks.impl = NULL;
req.hooks.userData = NULL;
psg_lstr_init(&req.path);
psg_lstr_append(&req.path, req.pool, "/");
req.bodyAlreadyRead = 0;
req.lastDataReceiveTime = 0;
req.lastDataSendTime = 0;
req.queryStringIndex = -1;
req.bodyError = 0;
req.nextRequestEarlyReadError = 0;
req.startedAt = 0;
req.state = Request::ANALYZING_REQUEST;
req.dechunkResponse = false;
req.requestBodyBuffering = false;
req.https = false;
req.stickySession = false;
req.sessionCheckoutTry = 0;
req.halfClosePolicy = Request::HALF_CLOSE_POLICY_UNINITIALIZED;
req.appResponseInitialized = false;
req.strip100ContinueHeader = false;
req.hasPragmaHeader = false;
req.host = createHostString();
req.bodyBytesBuffered = 0;
req.cacheKey = HashedStaticString();
req.cacheControl = NULL;
req.varyCookie = NULL;
req.envvars = NULL;
req.appResponse.headers.clear();
req.appResponse.secureHeaders.clear();
req.appResponse.httpMajor = 1;
req.appResponse.httpMinor = 1;
req.appResponse.httpState = AppResponse::COMPLETE;
req.appResponse.wantKeepAlive = false;
req.appResponse.oneHundredContinueSent = false;
req.appResponse.bodyType = AppResponse::RBT_NO_BODY;
req.appResponse.statusCode = 200;
req.appResponse.bodyAlreadyRead = 0;
req.appResponse.date = NULL;
req.appResponse.setCookie = NULL;
req.appResponse.cacheControl = NULL;
req.appResponse.expiresHeader = NULL;
req.appResponse.lastModifiedHeader = NULL;
req.appResponse.headerCacheBuffers = NULL;
req.appResponse.nHeaderCacheBuffers = 0;
psg_lstr_init(&req.appResponse.bodyCacheBuffer);
insertAppResponseHeader(createHeader(
"date", createTodayString(req.pool)),
req.pool);
}
LString *createHostString() {
LString *str = (LString *) psg_palloc(req.pool, sizeof(LString));
psg_lstr_init(str);
psg_lstr_append(str, req.pool, "foo.com");
return str;
}
StaticString createTodayString(psg_pool_t *pool) {
time_t the_time = time(NULL);
struct tm the_tm;
gmtime_r(&the_time, &the_tm);
char *buf = (char *) psg_pnalloc(pool, 64);
size_t size = strftime(buf, 64, "%a, %d %b %Y %H:%M:%S GMT", &the_tm);
return StaticString(buf, size);
}
Header *createHeader(const HashedStaticString &key, const StaticString &val) {
Header *header = (Header *) psg_palloc(req.pool, sizeof(Header));
psg_lstr_init(&header->key);
psg_lstr_init(&header->origKey);
psg_lstr_init(&header->val);
psg_lstr_append(&header->key, req.pool, key.data(), key.size());
psg_lstr_append(&header->origKey, req.pool, key.data(), key.size());
psg_lstr_append(&header->val, req.pool, val.data(), val.size());
header->hash = key.hash();
return header;
}
void insertReqHeader(Header *header, psg_pool_t *pool) {
req.headers.insert(&header, pool);
}
void insertAppResponseHeader(Header *header, psg_pool_t *pool) {
req.appResponse.headers.insert(&header, pool);
}
void initCacheableResponse() {
insertAppResponseHeader(createHeader(
"cache-control", "public,max-age=99999"),
req.pool);
}
void initUncacheableResponse() {
insertAppResponseHeader(createHeader(
"cache-control", "private"),
req.pool);
}
void initResponseBody(const string &body) {
req.appResponse.bodyType = AppResponse::RBT_CONTENT_LENGTH;
req.appResponse.aux.bodyInfo.contentLength = body.size();
}
};
DEFINE_TEST_GROUP_WITH_LIMIT(Core_ResponseCacheTest, 100);
/***** Preparation *****/
TEST_METHOD(1) {
set_test_name("It works on a GET request with no body");
ensure(responseCache.prepareRequest(this, &req));
}
TEST_METHOD(2) {
set_test_name("It fails on upgraded requests");
req.bodyType = Request::RBT_UPGRADE;
ensure(!responseCache.prepareRequest(this, &req));
ensure_equals(req.cacheKey.size(), 0u);
}
TEST_METHOD(3) {
set_test_name("It fails on requests without a host name");
req.host = NULL;
ensure(!responseCache.prepareRequest(this, &req));
ensure_equals(req.cacheKey.size(), 0u);
}
TEST_METHOD(4) {
set_test_name("It fails if the path is too long");
psg_lstr_append(&req.path, req.pool, "fooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo");
ensure(!responseCache.prepareRequest(this, &req));
ensure_equals(req.cacheKey.size(), 0u);
}
TEST_METHOD(7) {
set_test_name("It generates a cache key on success");
ensure(responseCache.prepareRequest(this, &req));
ensure(req.cacheKey.size() > 0);
}
/***** Storing and fetching *****/
TEST_METHOD(10) {
set_test_name("Storing and fetching works");
string responseHeadersStr =
"content-length: 5\r\n"
"cache-control: public,max-age=99999\r\n";
string responseBodyStr = "hello";
initCacheableResponse();
initResponseBody(responseBodyStr);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
ResponseCacheType::Entry entry(responseCache.store(&req, time(NULL),
responseHeadersStr.size(), responseBodyStr.size()));
ensure("(5)", entry.valid());
ensure_equals("(6)", entry.index, 0u);
reset();
ensure("(10)", responseCache.prepareRequest(this, &req));
ensure("(11)", responseCache.requestAllowsFetching(&req));
ResponseCacheType::Entry entry2(responseCache.fetch(&req, time(NULL)));
ensure("(12)", entry2.valid());
ensure_equals("(13)", entry2.index, 0u);
ensure_equals<int>("(14)", entry2.body->httpHeaderSize, responseHeadersStr.size());
ensure_equals<int>("(15)", entry2.body->httpBodySize, responseBodyStr.size());
}
TEST_METHOD(11) {
set_test_name("Fetching fails if there is no entry with the given cache");
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsFetching(&req));
ResponseCacheType::Entry entry2(responseCache.fetch(&req, time(NULL)));
ensure("(3)", !entry2.valid());
}
/***** Checking whether request should be fetched from cache *****/
TEST_METHOD(15) {
set_test_name("It succeeds on GET requests");
ensure(responseCache.prepareRequest(this, &req));
ensure(responseCache.requestAllowsFetching(&req));
}
TEST_METHOD(16) {
set_test_name("It succeeds on HEAD requests");
req.method = HTTP_HEAD;
ensure(responseCache.prepareRequest(this, &req));
ensure(responseCache.requestAllowsFetching(&req));
}
TEST_METHOD(17) {
set_test_name("It fails on POST requests");
req.method = HTTP_POST;
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsFetching(&req));
}
TEST_METHOD(18) {
set_test_name("It fails on non-GET and non-HEAD requests");
req.method = HTTP_OPTIONS;
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsFetching(&req));
}
TEST_METHOD(19) {
set_test_name("It fails if the request has a Cache-Control header");
insertReqHeader(createHeader(
"cache-control", "xyz"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsFetching(&req));
}
TEST_METHOD(20) {
set_test_name("It fails if the request has a Pragma header");
insertReqHeader(createHeader(
"pragma", "xyz"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsFetching(&req));
}
/***** Checking whether response should be stored to cache *****/
TEST_METHOD(30) {
set_test_name("It fails on HEAD requests");
initCacheableResponse();
req.method = HTTP_HEAD;
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsStoring(&req));
}
TEST_METHOD(31) {
set_test_name("It fails on all non-GET requests");
initCacheableResponse();
req.method = HTTP_POST;
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsStoring(&req));
}
TEST_METHOD(32) {
set_test_name("It fails if the request's Cache-Control header contains no-store");
initCacheableResponse();
insertReqHeader(createHeader(
"cache-control", "no-store"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsStoring(&req));
}
TEST_METHOD(33) {
set_test_name("It fails if the request's Cache-Control header contains no-cache");
initCacheableResponse();
insertReqHeader(createHeader(
"cache-control", "no-cache"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", !responseCache.requestAllowsStoring(&req));
}
TEST_METHOD(34) {
set_test_name("It fails if the request is not default cacheable");
initCacheableResponse();
req.appResponse.statusCode = 205;
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(35) {
set_test_name("It fails if the request is default cacheable, but the response has "
"no Cache-Control and no Expires header that allow caching");
ensure_equals(req.appResponse.statusCode, 200);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(36) {
set_test_name("It succeeds if the response contains a Cache-Control header with public directive");
insertAppResponseHeader(createHeader(
"cache-control", "public"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(37) {
set_test_name("It succeeds if the response contains a Cache-Control header with max-age directive");
insertAppResponseHeader(createHeader(
"cache-control", "max-age=999"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(38) {
set_test_name("It succeeds if the response contains an Expires header");
insertAppResponseHeader(createHeader(
"expires", "Tue, 01 Jan 2030 00:00:00 GMT"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(39) {
set_test_name("It fails if the response's Cache-Control header contains no-store");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"cache-control", "no-store"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(45) {
set_test_name("It fails if the response's Cache-Control header contains private");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"cache-control", "private"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(46) {
set_test_name("It fails if the response's Cache-Control header contains no-cache");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"cache-control", "no-cache"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(47) {
set_test_name("It fails if the request has an Authorization header");
initCacheableResponse();
insertReqHeader(createHeader(
"authorization", "foo"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(48) {
set_test_name("It fails if the response has a Vary header");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"vary", "foo"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(49) {
set_test_name("It fails if the response has a WWW-Authenticate header");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"www-authenticate", "foo"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(50) {
set_test_name("It fails if the response has an X-Sendfile header");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"x-sendfile", "foo"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
TEST_METHOD(51) {
set_test_name("It fails if the response has an X-Accel-Redirect header");
initCacheableResponse();
insertAppResponseHeader(createHeader(
"x-accel-redirect", "foo"),
req.pool);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", !responseCache.prepareRequestForStoring(&req));
}
/***** Invalidation *****/
TEST_METHOD(60) {
set_test_name("Direct invalidation");
string responseHeadersStr =
"content-length: 5\r\n"
"cache-control: public,max-age=99999\r\n";
string responseBodyStr = "hello";
initCacheableResponse();
initResponseBody(responseBodyStr);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
ResponseCacheType::Entry entry(responseCache.store(&req, time(NULL),
responseHeadersStr.size(), responseBodyStr.size()));
ensure("(5)", entry.valid());
ensure_equals("(6)", entry.index, 0u);
reset();
req.method = HTTP_POST;
ensure("(10)", responseCache.prepareRequest(this, &req));
ensure("(11)", !responseCache.requestAllowsStoring(&req));
ensure("(12)", responseCache.requestAllowsInvalidating(&req));
responseCache.invalidate(&req);
reset();
ensure("(20)", responseCache.prepareRequest(this, &req));
ensure("(21)", responseCache.requestAllowsFetching(&req));
ResponseCacheType::Entry entry2(responseCache.fetch(&req, time(NULL)));
ensure("(22)", !entry2.valid());
}
TEST_METHOD(61) {
set_test_name("Invalidation via Location response header");
string responseHeadersStr =
"content-length: 5\r\n"
"cache-control: public,max-age=99999\r\n";
string responseBodyStr = "hello";
initCacheableResponse();
initResponseBody(responseBodyStr);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
ResponseCacheType::Entry entry(responseCache.store(&req, time(NULL),
responseHeadersStr.size(), responseBodyStr.size()));
ensure("(5)", entry.valid());
ensure_equals("(6)", entry.index, 0u);
reset();
req.method = HTTP_POST;
psg_lstr_init(&req.path);
psg_lstr_append(&req.path, req.pool, "/foo");
insertAppResponseHeader(createHeader(
"location", "/"),
req.pool);
ensure("(10)", responseCache.prepareRequest(this, &req));
ensure("(11)", !responseCache.requestAllowsStoring(&req));
ensure("(12)", responseCache.requestAllowsInvalidating(&req));
responseCache.invalidate(&req);
reset();
ensure("(20)", responseCache.prepareRequest(this, &req));
ensure("(21)", responseCache.requestAllowsFetching(&req));
ResponseCacheType::Entry entry2(responseCache.fetch(&req, time(NULL)));
ensure("(22)", !entry2.valid());
}
TEST_METHOD(62) {
set_test_name("Invalidation via Content-Location response header");
string responseHeadersStr =
"content-length: 5\r\n"
"cache-control: public,max-age=99999\r\n";
string responseBodyStr = "hello";
initCacheableResponse();
initResponseBody(responseBodyStr);
ensure("(1)", responseCache.prepareRequest(this, &req));
ensure("(2)", responseCache.requestAllowsStoring(&req));
ensure("(3)", responseCache.prepareRequestForStoring(&req));
ResponseCacheType::Entry entry(responseCache.store(&req, time(NULL),
responseHeadersStr.size(), responseBodyStr.size()));
ensure("(5)", entry.valid());
ensure_equals("(6)", entry.index, 0u);
reset();
req.method = HTTP_POST;
psg_lstr_init(&req.path);
psg_lstr_append(&req.path, req.pool, "/foo");
insertAppResponseHeader(createHeader(
"content-location", "/"),
req.pool);
ensure("(10)", responseCache.prepareRequest(this, &req));
ensure("(11)", !responseCache.requestAllowsStoring(&req));
ensure("(12)", responseCache.requestAllowsInvalidating(&req));
responseCache.invalidate(&req);
reset();
ensure("(20)", responseCache.prepareRequest(this, &req));
ensure("(21)", responseCache.requestAllowsFetching(&req));
ResponseCacheType::Entry entry2(responseCache.fetch(&req, time(NULL)));
ensure("(22)", !entry2.valid());
}
}