1 files changed, 118 insertions, 0 deletions
diff --git a/plugins/AdblockFilter/test/filterlist.cpp b/plugins/AdblockFilter/test/filterlist.cpp
new file mode 100644
index 0000000..d3ec513
--- /dev/null
+++ b/plugins/AdblockFilter/test/filterlist.cpp
@@ -0,0 +1,118 @@
+#define CATCH_CONFIG_MAIN
+#include "filterlist.h"
+#include <QBuffer>
+#include <catch2/catch.hpp>
+
+using namespace AdblockPlus;
+
+QByteArray sampleList =
+    R"(! comment on line
+! Last modified: 1 Jan 2000 00:00 UTC
+! Expires: 4 days (update frequency)
+)";
+
+TEST_CASE("placeholder")
+{
+    QBuffer buffer(&sampleList);
+    buffer.open(QIODevice::ReadOnly | QIODevice::Text);
+
+    AdblockPlus::Filterlist list(buffer);
+    REQUIRE(!list.isUpToDate());
+}
+
+TEST_CASE("domain match")
+{
+    const QString defaultUrl = "";
+
+    const QString block1 = "http://ads.example.com/foo.gif";
+    const QString block2 = "http://server1.ads.example.com/foo.gif";
+    const QString block3 = "https://ads.example.com:8000/";
+    const QString block4 = "https://ads.example.com";
+
+    const QString allow1 = "http://ads.example.com.ua/foo.gif";
+    const QString allow2 = "http://example.com/redirect/http://ads.example.com/";
+
+    auto *rule = Filterlist::parseRule("||ads.example.com^");
+    REQUIRE(rule->shouldBlock());
+    REQUIRE(!rule->shouldRedirect());
+
+    REQUIRE(rule->hasMatch(&block1, &defaultUrl, &defaultUrl));
+    REQUIRE(rule->hasMatch(&block2, &defaultUrl, &defaultUrl));
+    REQUIRE(rule->hasMatch(&block3, &defaultUrl, &defaultUrl));
+    REQUIRE(rule->hasMatch(&block4, &defaultUrl, &defaultUrl));
+
+    REQUIRE(!rule->hasMatch(&allow1, &defaultUrl, &defaultUrl));
+    REQUIRE(!rule->hasMatch(&allow2, &defaultUrl, &defaultUrl));
+
+    delete rule;
+}
+
+TEST_CASE("string equals")
+{
+    const QString defaultUrl = "";
+
+    const QString block = "http://example.com/";
+
+    const QString allow1 = "http://example.com/foo.gif";
+    const QString allow2 = "http://example.info/redirect/http://example.com/";
+
+    auto *rule = Filterlist::parseRule("|http://example.com/|");
+    REQUIRE(rule->shouldBlock());
+    REQUIRE(!rule->shouldRedirect());
+
+    REQUIRE(rule->hasMatch(&block, &defaultUrl, &defaultUrl));
+
+    REQUIRE(!rule->hasMatch(&allow1, &defaultUrl, &defaultUrl));
+    REQUIRE(!rule->hasMatch(&allow2, &defaultUrl, &defaultUrl));
+
+    delete rule;
+}
+
+TEST_CASE("string starts with")
+{
+    const QString defaultUrl = "";
+
+    auto *rule = Filterlist::parseRule("|http://baddomain.example/");
+    REQUIRE(rule->shouldBlock());
+    REQUIRE(!rule->shouldRedirect());
+
+    const QString blocks = "http://baddomain.example/banner.gif";
+    const QString allows = "http://gooddomain.example/analyze?http://baddomain.example";
+
+    REQUIRE(rule->hasMatch(&blocks, &defaultUrl, &defaultUrl));
+    REQUIRE(!rule->hasMatch(&allows, &defaultUrl, &defaultUrl));
+    delete rule;
+}
+
+TEST_CASE("string ends with")
+{
+    const QString defaultUrl = "";
+
+    auto *rule = Filterlist::parseRule("swf|");
+    REQUIRE(rule->shouldBlock());
+    REQUIRE(!rule->shouldRedirect());
+
+    const QString blocks = "http://example.com/annoyingflash.swf";
+    const QString allows = "http://example.com/swf/index.html";
+
+    REQUIRE(rule->hasMatch(&blocks, &defaultUrl, &defaultUrl));
+    REQUIRE(!rule->hasMatch(&allows, &defaultUrl, &defaultUrl));
+    delete rule;
+}
+
+TEST_CASE("regular expressions")
+{
+    const QString defaultUrl = "";
+
+    auto *rule = Filterlist::parseRule("/banner\\d+/");
+    const QString matches1 = "banner123";
+    const QString matches2 = "banner321";
+
+    const QString ignores = "banners";
+
+    REQUIRE(rule->hasMatch(&matches1, &defaultUrl, &defaultUrl));
+    REQUIRE(rule->hasMatch(&matches2, &defaultUrl, &defaultUrl));
+    REQUIRE(!rule->hasMatch(&ignores, &defaultUrl, &defaultUrl));
+    delete rule;
+}
+