// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.processing;

import com.yahoo.config.model.test.TestUtil;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.ApplicationBuilder;
import com.yahoo.schema.parser.ParseException;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * @author bjorncs
 */
public class FastAccessValidatorTest {

    @Test
    void throws_exception_on_incompatible_use_of_fastaccess() throws ParseException {
        Throwable exception = assertThrows(IllegalArgumentException.class, () -> {
            ApplicationBuilder builder = new ApplicationBuilder(new RankProfileRegistry());
            builder.addSchema(
                    TestUtil.joinLines(
                            "schema parent {",
                            "  document parent {",
                            "    field int_field type int { indexing: attribute }",
                            "  }",
                            "}"));
            builder.addSchema(
                    TestUtil.joinLines(
                            "schema test {",
                            "    document test { ",
                            "        field int_attribute type int { ",
                            "            indexing: attribute ",
                            "            attribute: fast-access",
                            "        }",
                            "        field predicate_attribute type predicate {",
                            "            indexing: attribute ",
                            "            attribute: fast-access",
                            "        }",
                            "        field tensor_attribute type tensor(x[5]) {",
                            "            indexing: attribute ",
                            "            attribute: fast-access",
                            "        }",
                            "        field reference_attribute type reference<parent> {",
                            "            indexing: attribute ",
                            "            attribute: fast-access",
                            "        }",
                            "    }",
                            "}"));
            builder.build(true);
        });
        assertTrue(exception.getMessage().contains("For schema 'test': The following attributes have a type that is incompatible " +
                "with fast-access: predicate_attribute, tensor_attribute, reference_attribute. " +
                "Predicate, tensor and reference attributes are incompatible with fast-access."));
    }

}