/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.dmn.validation;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
import static org.kie.dmn.validation.DMNValidator.Validation.VALIDATE_COMPILATION;
import static org.kie.dmn.validation.DMNValidator.Validation.VALIDATE_MODEL;
import static org.kie.dmn.validation.DMNValidator.Validation.VALIDATE_SCHEMA;

import java.util.List;
import org.junit.Test;
import org.kie.dmn.api.core.DMNMessage;
import org.kie.dmn.api.core.DMNMessageType;

public class ValidatorDecisionTest extends AbstractValidatorTest {

    @Test
    public void testDECISION_MISSING_EXPR() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_MISSING_EXPR.dmn"),
                VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(1));
        assertThat(validate.get(0).toString(), validate.get(0).getMessageType(), is(DMNMessageType.MISSING_EXPRESSION));
    }

    @Test
    public void testDECISION_MISSING_VAR() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_MISSING_VAR.dmn"),
                VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(1));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.MISSING_VARIABLE)));
    }

    @Test
    public void testDECISION_MISSING_VARbis() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_MISSING_VARbis.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(1));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.MISSING_VARIABLE)));
    }

    @Test
    public void testDECISION_MISMATCH_VAR() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_MISMATCH_VAR.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(1));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.VARIABLE_NAME_MISMATCH)));
    }

    @Test
    public void testDECISION_MULTIPLE_EXPRESSIONS() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_MULTIPLE_EXPRESSIONS.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(1));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.FAILED_XML_VALIDATION)));
    }

    @Test
    public void testDECISION_PERF_INDICATOR_WRONG_TYPE() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_PERF_INDICATOR_WRONG_TYPE.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(2));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.REQ_NOT_FOUND)));
    }

    @Test
    public void testDECISION_DECISION_MAKER_WRONG_TYPE() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_DECISION_MAKER_WRONG_TYPE.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(2));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.REQ_NOT_FOUND)));
    }

    @Test
    public void testDECISION_DECISION_OWNER_WRONG_TYPE() {
        final List<DMNMessage> validate = validator.validate(
                getReader("decision/DECISION_DECISION_OWNER_WRONG_TYPE.dmn"), VALIDATE_SCHEMA, VALIDATE_MODEL, VALIDATE_COMPILATION);
        assertThat(ValidatorUtil.formatMessages(validate), validate.size(), is(2));
        assertTrue(validate.stream().anyMatch(p -> p.getMessageType().equals(DMNMessageType.REQ_NOT_FOUND)));
    }
}