1 files changed, 58 insertions, 0 deletions
diff --git a/searchlib/src/tests/ranksetup/verify_feature/verify_feature_test.cpp b/searchlib/src/tests/ranksetup/verify_feature/verify_feature_test.cpp
new file mode 100644
index 00000000000..1e49cd4aae6
--- /dev/null
+++ b/searchlib/src/tests/ranksetup/verify_feature/verify_feature_test.cpp
@@ -0,0 +1,58 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <vespa/fastos/fastos.h>
+#include <vespa/vespalib/testkit/test_kit.h>
+#include <vespa/searchlib/fef/fef.h>
+#include <vespa/searchlib/fef/test/indexenvironment.h>
+#include <vespa/searchlib/fef/test/plugin/setup.h>
+#include <vespa/searchlib/features/valuefeature.h>
+
+using namespace search::features;
+using namespace search::fef::test;
+using namespace search::fef;
+
+struct RankFixture {
+    BlueprintFactory factory;
+    IndexEnvironment indexEnv;
+
+    RankFixture() : factory(), indexEnv() {
+        setup_fef_test_plugin(factory);
+        factory.addPrototype(Blueprint::SP(new ValueBlueprint()));
+    }
+
+    bool verify(const std::string &feature) const {
+        return verifyFeature(factory, indexEnv, feature, "feature verification test");
+    }
+};
+
+TEST_F("verify valid rank feature", RankFixture) {
+    EXPECT_TRUE(f1.verify("value(1, 2, 3).0"));
+    EXPECT_TRUE(f1.verify("value(1, 2, 3).1"));
+    EXPECT_TRUE(f1.verify("value(1, 2, 3).2"));
+}
+
+TEST_F("verify unknown feature", RankFixture) {
+    EXPECT_FALSE(f1.verify("unknown"));
+}
+
+TEST_F("verify unknown output", RankFixture) {
+    EXPECT_FALSE(f1.verify("value(1, 2, 3).3"));
+}
+
+TEST_F("verify illegal input parameters", RankFixture) {
+    EXPECT_FALSE(f1.verify("value.0"));
+}
+
+TEST_F("verify illegal feature name", RankFixture) {
+    EXPECT_FALSE(f1.verify("value(2)."));
+}
+
+TEST_F("verify too deep dependency graph", RankFixture) {
+    EXPECT_TRUE(f1.verify("chain(basic, 63, 4)"));
+    EXPECT_FALSE(f1.verify("chain(basic, 64, 4)"));
+}
+
+TEST_F("verify dependency cycle", RankFixture) {
+    EXPECT_FALSE(f1.verify("chain(cycle, 4, 2)"));
+}
+
+TEST_MAIN() { TEST_RUN_ALL(); }