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#include <mbgl/test/util.hpp>
#include <mbgl/style/filter.hpp>
#include <mbgl/style/filter_evaluator.hpp>
#include <mbgl/style/rapidjson_conversion.hpp>
#include <mbgl/style/conversion.hpp>
#include <mbgl/style/conversion/filter.hpp>
#include <rapidjson/document.h>
#include <map>
using namespace mbgl;
using namespace mbgl::style;
typedef std::multimap<std::string, mbgl::Value> Properties;
Filter parse(const char * expression) {
rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::CrtAllocator> doc;
doc.Parse<0>(expression);
return *conversion::convert<Filter>(doc);
}
bool evaluate(const Filter& filter, const Properties& properties, FeatureType type = FeatureType::Unknown) {
return filter(type, [&] (const std::string& key) -> optional<Value> {
auto it = properties.find(key);
if (it == properties.end())
return {};
return it->second;
});
}
TEST(Filter, EqualsString) {
Filter f = parse("[\"==\", \"foo\", \"bar\"]");
ASSERT_TRUE(evaluate(f, {{ "foo", std::string("bar") }}));
ASSERT_FALSE(evaluate(f, {{ "foo", std::string("baz") }}));
}
TEST(Filter, EqualsNumber) {
Filter f = parse("[\"==\", \"foo\", 0]");
ASSERT_TRUE(evaluate(f, {{ "foo", int64_t(0) }}));
ASSERT_TRUE(evaluate(f, {{ "foo", uint64_t(0) }}));
ASSERT_TRUE(evaluate(f, {{ "foo", double(0) }}));
ASSERT_FALSE(evaluate(f, {{ "foo", int64_t(1) }}));
ASSERT_FALSE(evaluate(f, {{ "foo", uint64_t(1) }}));
ASSERT_FALSE(evaluate(f, {{ "foo", double(1) }}));
ASSERT_FALSE(evaluate(f, {{ "foo", std::string("0") }}));
ASSERT_FALSE(evaluate(f, {{ "foo", false }}));
ASSERT_FALSE(evaluate(f, {{ "foo", true }}));
ASSERT_FALSE(evaluate(f, {{}}));
}
TEST(Filter, EqualsType) {
Filter f = parse("[\"==\", \"$type\", \"LineString\"]");
ASSERT_FALSE(evaluate(f, {{}}, FeatureType::Point));
ASSERT_TRUE(evaluate(f, {{}}, FeatureType::LineString));
}
TEST(Filter, InType) {
Filter f = parse("[\"in\", \"$type\", \"LineString\", \"Polygon\"]");
ASSERT_FALSE(evaluate(f, {{}}, FeatureType::Point));
ASSERT_TRUE(evaluate(f, {{}}, FeatureType::LineString));
ASSERT_TRUE(evaluate(f, {{}}, FeatureType::Polygon));
}
TEST(Filter, Any) {
ASSERT_FALSE(evaluate(parse("[\"any\"]"), {{}}));
ASSERT_TRUE(evaluate(parse("[\"any\", [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_FALSE(evaluate(parse("[\"any\", [\"==\", \"foo\", 0]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_TRUE(evaluate(parse("[\"any\", [\"==\", \"foo\", 0], [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
}
TEST(Filter, All) {
ASSERT_TRUE(evaluate(parse("[\"all\"]"), {{}}));
ASSERT_TRUE(evaluate(parse("[\"all\", [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_FALSE(evaluate(parse("[\"all\", [\"==\", \"foo\", 0]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_FALSE(evaluate(parse("[\"all\", [\"==\", \"foo\", 0], [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
}
TEST(Filter, None) {
ASSERT_TRUE(evaluate(parse("[\"none\"]"), {{}}));
ASSERT_FALSE(evaluate(parse("[\"none\", [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_TRUE(evaluate(parse("[\"none\", [\"==\", \"foo\", 0]]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_FALSE(evaluate(parse("[\"none\", [\"==\", \"foo\", 0], [\"==\", \"foo\", 1]]"),
{{ std::string("foo"), int64_t(1) }}));
}
TEST(Filter, Has) {
ASSERT_TRUE(evaluate(parse("[\"has\", \"foo\"]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_TRUE(evaluate(parse("[\"has\", \"foo\"]"),
{{ std::string("foo"), int64_t(0) }}));
ASSERT_TRUE(evaluate(parse("[\"has\", \"foo\"]"),
{{ std::string("foo"), false }}));
ASSERT_FALSE(evaluate(parse("[\"has\", \"foo\"]"),
{{}}));
}
TEST(Filter, NotHas) {
ASSERT_FALSE(evaluate(parse("[\"!has\", \"foo\"]"),
{{ std::string("foo"), int64_t(1) }}));
ASSERT_FALSE(evaluate(parse("[\"!has\", \"foo\"]"),
{{ std::string("foo"), int64_t(0) }}));
ASSERT_FALSE(evaluate(parse("[\"!has\", \"foo\"]"),
{{ std::string("foo"), false }}));
ASSERT_TRUE(evaluate(parse("[\"!has\", \"foo\"]"),
{{}}));
}
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