#define CATCH_CONFIG_MAIN
#include "rule.h"
#include <catch2/catch.hpp>

using namespace AdblockPlus;

SCENARIO("MatcherRule")
{
    GIVEN("options with case sensitive pattern")
    {
        const QString defaultUrl = "";

        const Options opt { .matchcase=true };
        const QString patternContains("this string contains the pattern in it");
        const QString patternBegins("pattern starts this string");
        const QString patternEnds("this string ends with pattern");
        const QString patternMissing("and this one does not");

        WHEN("contains")
        {
            MatcherRule rule("pattern", opt);
            REQUIRE(rule.shouldBlock());

            THEN("pattern is matched anywhere in the URL")
            {
                REQUIRE(rule.hasMatch(&patternContains, &defaultUrl, &defaultUrl));
                REQUIRE(rule.hasMatch(&patternBegins, &defaultUrl, &defaultUrl));
                REQUIRE(rule.hasMatch(&patternEnds, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternMissing, &defaultUrl, &defaultUrl));
            }
        }

        WHEN("startsWith")
        {
            MatcherRule rule("pattern", opt, MatcherRule::UrlStartsWith);
            REQUIRE(rule.shouldBlock());

            THEN("pattern is matched if at the start of the URL")
            {
                REQUIRE(!rule.hasMatch(&patternContains, &defaultUrl, &defaultUrl));
                REQUIRE(rule.hasMatch(&patternBegins, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternEnds, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternMissing, &defaultUrl, &defaultUrl));
            }
        }

        WHEN("endsWith")
        {
            MatcherRule rule("pattern", opt, MatcherRule::UrlEndsWith);
            REQUIRE(rule.shouldBlock());

            THEN("pattern is matched if at the end of the URL")
            {
                REQUIRE(!rule.hasMatch(&patternContains, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternBegins, &defaultUrl, &defaultUrl));
                REQUIRE(rule.hasMatch(&patternEnds, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternMissing, &defaultUrl, &defaultUrl));
            }
        }
    }
}

SCENARIO("RegexRule")
{
    GIVEN("options with case sensitive pattern")
    {
        const QString defaultUrl;

        const Options opt { .matchcase=true };
        const QString patternContains("this string contains the pattern in it");
        const QString patternMissing("and this one does not");

        WHEN("contains")
        {
            RegexRule rule("pattern", opt);
            REQUIRE(rule.shouldBlock());

            THEN("pattern is matched anywhere in the URL")
            {
                REQUIRE(rule.hasMatch(&patternContains, &defaultUrl, &defaultUrl));
                REQUIRE(!rule.hasMatch(&patternMissing, &defaultUrl, &defaultUrl));
            }
        }
    }
}