Add missing http/forward.h

[thirdparty/squid.git] / src / tests / testHttpRequestMethod.cc

#define SQUID_UNIT_TEST 1

#include "squid.h"
#include <cppunit/TestAssert.h>

#include "HttpRequestMethod.h"
#include "Mem.h"
#include "SquidConfig.h"
#include "testHttpRequestMethod.h"

#if HAVE_SSTREAM
#include <sstream>
#endif

CPPUNIT_TEST_SUITE_REGISTRATION( testHttpRequestMethod );

/*
 * We should be able to make an HttpRequestMethod straight from a string.
 */
void
testHttpRequestMethod::testConstructCharStart()
{
    /* parse an empty string -> Http::METHOD_NONE */
    CPPUNIT_ASSERT(HttpRequestMethod(NULL,NULL) == Http::METHOD_NONE);
    /* parsing a literal should work */
    CPPUNIT_ASSERT(HttpRequestMethod("GET", NULL) == Http::METHOD_GET);
    CPPUNIT_ASSERT(HttpRequestMethod("QWERTY", NULL) == Http::METHOD_OTHER);
}

/*
 * We can also parse precise ranges of characters
 */
void
testHttpRequestMethod::testConstructCharStartEnd()
{
    char const * buffer;
    /* parse an empty string -> Http::METHOD_NONE */
    CPPUNIT_ASSERT(HttpRequestMethod(NULL, NULL) == Http::METHOD_NONE);
    /* parsing a literal should work */
    CPPUNIT_ASSERT(HttpRequestMethod("GET", NULL) == Http::METHOD_GET);
    /* parsing with an explicit end should work */
    buffer = "POSTPLUS";
    CPPUNIT_ASSERT(HttpRequestMethod(buffer, buffer + 4) == Http::METHOD_POST);
}

/*
 * we should be able to assign a Http::MethodType to a HttpRequestMethod
 */
void
testHttpRequestMethod::testAssignFrommethod_t()
{
    HttpRequestMethod method;
    method = Http::METHOD_NONE;
    CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_NONE), method);
    method = Http::METHOD_POST;
    CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_POST), method);
}

/*
 * a default constructed HttpRequestMethod is == Http::METHOD_NONE
 */
void
testHttpRequestMethod::testDefaultConstructor()
{
    HttpRequestMethod lhs;
    HttpRequestMethod rhs(Http::METHOD_NONE);
    CPPUNIT_ASSERT_EQUAL(lhs, rhs);
}

/*
 * we should be able to construct a HttpRequestMethod from a Http::MethodType
 */
void
testHttpRequestMethod::testConstructmethod_t()
{
    CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_NONE), HttpRequestMethod(Http::METHOD_NONE));
    CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_POST), HttpRequestMethod(Http::METHOD_POST));
    CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) != HttpRequestMethod(Http::METHOD_POST));
}

/*
 * we should be able to get a char const * version of the method.
 */
void
testHttpRequestMethod::testImage()
{
    // relaxed RFC-compliance parse HTTP methods are upgraded to correct case
    Config.onoff.relaxed_header_parser = 1;
    CPPUNIT_ASSERT_EQUAL(String("POST"), String(HttpRequestMethod("POST",NULL).image()));
    CPPUNIT_ASSERT_EQUAL(String("POST"), String(HttpRequestMethod("pOsT",NULL).image()));
    CPPUNIT_ASSERT_EQUAL(String("POST"), String(HttpRequestMethod("post",NULL).image()));

    // strict RFC-compliance parse HTTP methods are case sensitive
    Config.onoff.relaxed_header_parser = 0;
    CPPUNIT_ASSERT_EQUAL(String("POST"), String(HttpRequestMethod("POST",NULL).image()));
    CPPUNIT_ASSERT_EQUAL(String("pOsT"), String(HttpRequestMethod("pOsT",NULL).image()));
    CPPUNIT_ASSERT_EQUAL(String("post"), String(HttpRequestMethod("post",NULL).image()));
}

/*
 * an HttpRequestMethod should be comparable to a Http::MethodType without false
 * matches
 */
void
testHttpRequestMethod::testEqualmethod_t()
{
    CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) == Http::METHOD_NONE);
    CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_POST) == Http::METHOD_GET));
    CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_GET) == Http::METHOD_GET);
    CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_TRACE) == Http::METHOD_SEARCH));
}

/*
 * an HttpRequestMethod should testable for inequality without fail maatches
 */
void
testHttpRequestMethod::testNotEqualmethod_t()
{
    CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) != Http::METHOD_GET);
    CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_POST) != Http::METHOD_POST));
    CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_GET) != Http::METHOD_NONE);
    CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_SEARCH) != Http::METHOD_SEARCH));
}

/*
 * we should be able to send it to a stream and get the normalised version
 */
void
testHttpRequestMethod::testStream()
{
    // relaxed RFC-compliance parse HTTP methods are upgraded to correct case
    Config.onoff.relaxed_header_parser = 1;
    std::ostringstream buffer;
    buffer << HttpRequestMethod("get", NULL);
    CPPUNIT_ASSERT_EQUAL(String("GET"), String(buffer.str().c_str()));

    // strict RFC-compliance parse HTTP methods are case sensitive
    Config.onoff.relaxed_header_parser = 0;
    std::ostringstream buffer2;
    buffer2 << HttpRequestMethod("get", NULL);
    CPPUNIT_ASSERT_EQUAL(String("get"), String(buffer2.str().c_str()));
}