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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Unit tests for predicate.
#include <vespa/document/predicate/predicate.h>
#include <vespa/vespalib/data/slime/slime.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/document/predicate/predicate_slime_builder.h>
#include <string>
#include <climits>
#include <vespa/log/log.h>
LOG_SETUP("predicate_test");
using std::string;
using std::vector;
using vespalib::Slime;
using vespalib::slime::Cursor;
using namespace document;
namespace {
using SlimeUP = std::unique_ptr<Slime>;
TEST("require that predicate feature set slimes can be compared") {
PredicateSlimeBuilder builder;
builder.feature("foo").value("bar").value("baz");
SlimeUP s1 = builder.build();
builder.feature("foo").value("baz").value("bar");
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.feature("bar").value("baz").value("bar");
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
builder.feature("qux").value("baz").value("bar");
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").value("baz");
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").value("baz").value("qux").value("quux");
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").value("baz").value("qux");
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").value("baz").value("aaa");
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that predicate feature range slimes can be compared") {
PredicateSlimeBuilder builder;
builder.feature("foo").range(0, 10);
SlimeUP s1 = builder.build();
builder.feature("foo").range(0, 10);
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").range(-1, 10);
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").range(1, 10);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").range(0, 9);
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").range(0, 11);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").greaterEqual(0);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").lessEqual(10);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that predicate open feature range slimes can be compared") {
PredicateSlimeBuilder builder;
builder.feature("foo").greaterEqual(10);
SlimeUP s1 = builder.build();
builder.feature("foo").greaterEqual(10);
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").greaterEqual(9);
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").greaterEqual(11);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").lessEqual(10);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that predicate 'not' slimes can be compared") {
PredicateSlimeBuilder builder;
builder.neg().feature("foo").range(0, 10);
SlimeUP s1 = builder.build();
builder.neg().feature("foo").range(0, 10);
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.neg().feature("foo").range(0, 11);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
builder.feature("foo").range(0, 10);
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that predicate 'and' slimes can be compared") {
PredicateSlimeBuilder builder;
SlimeUP s1 = builder.feature("foo").value("bar").value("baz").build();
SlimeUP s2 = builder.feature("foo").value("bar").value("qux").build();
SlimeUP and_node = builder.and_node(std::move(s1), std::move(s2)).build();
s1 = builder.feature("foo").value("bar").value("baz").build();
s2 = builder.feature("foo").value("bar").value("qux").build();
builder.and_node(std::move(s1), std::move(s2));
ASSERT_EQUAL(0, Predicate::compare(*and_node, *builder.build()));
s1 = builder.feature("foo").value("bar").value("baz").build();
s2 = builder.feature("foo").value("bar").value("qux").build();
builder.and_node(std::move(s2), std::move(s1));
ASSERT_EQUAL(-1, Predicate::compare(*and_node, *builder.build()));
}
TEST("require that predicate 'or' slimes can be compared") {
PredicateSlimeBuilder builder;
SlimeUP s1 = builder.feature("foo").value("bar").value("baz").build();
SlimeUP s2 = builder.feature("foo").value("bar").value("qux").build();
SlimeUP or_node = builder.or_node(std::move(s1), std::move(s2)).build();
s1 = builder.feature("foo").value("bar").value("baz").build();
s2 = builder.feature("foo").value("bar").value("qux").build();
builder.or_node(std::move(s1), std::move(s2));
ASSERT_EQUAL(0, Predicate::compare(*or_node, *builder.build()));
s1 = builder.feature("foo").value("bar").value("baz").build();
s2 = builder.feature("foo").value("bar").value("qux").build();
builder.or_node(std::move(s2), std::move(s1));
ASSERT_EQUAL(-1, Predicate::compare(*or_node, *builder.build()));
}
TEST("require that predicate 'true' slimes can be compared") {
PredicateSlimeBuilder builder;
builder.true_predicate();
SlimeUP s1 = builder.build();
builder.true_predicate();
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.false_predicate();
ASSERT_EQUAL(-1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that predicate 'false' slimes can be compared") {
PredicateSlimeBuilder builder;
builder.false_predicate();
SlimeUP s1 = builder.build();
builder.false_predicate();
ASSERT_EQUAL(0, Predicate::compare(*s1, *builder.build()));
builder.true_predicate();
ASSERT_EQUAL(1, Predicate::compare(*s1, *builder.build()));
}
TEST("require that feature set can be created") {
const string feature_name = "feature name";
Slime input;
Cursor &obj = input.setObject();
obj.setString(Predicate::KEY, feature_name);
Cursor &arr = obj.setArray(Predicate::SET);
arr.addString("foo");
arr.addString("bar");
FeatureSet set(input.get());
EXPECT_EQUAL(feature_name, set.getKey());
ASSERT_EQUAL(2u, set.getSize());
EXPECT_EQUAL("foo", set[0]);
EXPECT_EQUAL("bar", set[1]);
}
TEST("require that feature range can be created") {
const string feature_name = "feature name";
const long min = 0;
const long max = 42;
Slime input;
Cursor &obj = input.setObject();
obj.setString(Predicate::KEY, feature_name);
obj.setLong(Predicate::RANGE_MIN, min);
obj.setLong(Predicate::RANGE_MAX, max);
FeatureRange set(input.get());
EXPECT_EQUAL(feature_name, set.getKey());
EXPECT_TRUE(set.hasMin());
EXPECT_TRUE(set.hasMax());
EXPECT_EQUAL(min, set.getMin());
EXPECT_EQUAL(max, set.getMax());
}
TEST("require that feature range can be open") {
const string feature_name = "feature name";
Slime input;
Cursor &obj = input.setObject();
obj.setString(Predicate::KEY, feature_name);
FeatureRange set(input.get());
EXPECT_EQUAL(feature_name, set.getKey());
EXPECT_FALSE(set.hasMin());
EXPECT_FALSE(set.hasMax());
EXPECT_EQUAL(LLONG_MIN, set.getMin());
EXPECT_EQUAL(LLONG_MAX, set.getMax());
}
PredicateNode::UP getPredicateNode() {
const string feature_name = "feature name";
Slime input;
Cursor &obj = input.setObject();
obj.setString(Predicate::KEY, feature_name);
Cursor &arr = obj.setArray(Predicate::SET);
arr.addString("foo");
arr.addString("bar");
PredicateNode::UP node(new FeatureSet(input.get()));
return node;
}
TEST("require that negation nodes holds a child") {
PredicateNode::UP node(getPredicateNode());
PredicateNode *expected = node.get();
Negation neg(std::move(node));
EXPECT_EQUAL(expected, &neg.getChild());
}
TEST("require that conjunction nodes holds several children") {
vector<PredicateNode *> nodes;
nodes.push_back(getPredicateNode().release());
nodes.push_back(getPredicateNode().release());
Conjunction and_node(nodes);
ASSERT_EQUAL(2u, and_node.getSize());
EXPECT_EQUAL(nodes[0], and_node[0]);
EXPECT_EQUAL(nodes[1], and_node[1]);
}
TEST("require that disjunction nodes holds several children") {
vector<PredicateNode *> nodes;
nodes.push_back(getPredicateNode().release());
nodes.push_back(getPredicateNode().release());
Disjunction or_node(nodes);
ASSERT_EQUAL(2u, or_node.getSize());
EXPECT_EQUAL(nodes[0], or_node[0]);
EXPECT_EQUAL(nodes[1], or_node[1]);
}
} // namespace
TEST_MAIN() { TEST_RUN_ALL(); }
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