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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.sdc.validation.impl.validators;


import java.util.Map;
import org.junit.Assert;
import org.junit.Test;
import org.openecomp.core.validation.types.MessageContainer;
import org.openecomp.sdc.common.errors.Messages;
import org.openecomp.sdc.validation.util.ValidationTestUtil;

public class YamlValidatorTest {


    private static final String RESOURCE_PATH = "/org/openecomp/validation/validators/yaml_validator";

    public Map<String, MessageContainer> runValidation(String path) {
        return new ValidationTestUtil().testValidator(new YamlValidator(), path);
    }

    @Test
    public void testValidYaml() {
        Map<String, MessageContainer> messages = runValidation(RESOURCE_PATH + "/valid_yaml/input/validHeat.yaml");
        Assert.assertNotNull(messages);
        Assert.assertEquals(0, messages.size());
    }

    @Test
    public void testInvalidTabYaml() {

        Map<String, MessageContainer> messages = runValidation(
                RESOURCE_PATH + "/invalid_valid_yaml_structure/input/invalidYamlTab.yaml");
        Assert.assertNotNull(messages);
        Assert.assertEquals(1, messages.size());
        new ValidationTestUtil().validateErrorMessage(
                messages.get("invalidYamlTab.yaml").getErrorMessageList().get(0).getMessage(),
                "ERROR: " + "[YML2]: " + Messages.INVALID_YAML_FORMAT_REASON.getErrorMessage(),
                "while scanning for the next tokenfound character '\\t(TAB)' that cannot start " +
                        "any token. (Do not use \\t(TAB) for indentation) in 'reader', line 14, " +
                        "column 5:        \tadmin_state_up: true        ^");
    }

    @Test
    public void testDuplicateKeyInYaml() {
        Map<String, MessageContainer> messages = new ValidationTestUtil().testValidator(new YamlValidator(), RESOURCE_PATH + "/duplicateKey.yaml");
        Assert.assertNotNull(messages);
        Assert.assertEquals(1, messages.size());
        Assert.assertTrue(messages.containsKey("duplicateKey.yaml"));
        Assert.assertTrue(messages.get("duplicateKey.yaml").getErrorMessageList().get(0).getMessage().contains("Key_2_not_unique"));
    }

    @Test
    public void testInvalidYamlStructure() {
        Map<String, MessageContainer> messages = runValidation(RESOURCE_PATH + "/invalidYamlStructure.yaml");
        Assert.assertNotNull(messages);
        Assert.assertEquals(1, messages.size());
        Assert.assertTrue(messages.containsKey("invalidYamlStructure.yaml"));
        new ValidationTestUtil().validateErrorMessage(
                messages.get("invalidYamlStructure.yaml").getErrorMessageList().get(0).getMessage(),
                "ERROR: " + "[YML2]: " + Messages.INVALID_YAML_FORMAT_REASON.getErrorMessage(),
                "while parsing a block mapping in 'reader', line 8, column 7:          " +
                        "admin_state_up: true          ^expected <block end>, but found '-' in 'reader', " +
                        "line 10, column 7:          - shared: true          ^");
    }

    @Test
    public void testEmptyYaml() {
        Map<String, MessageContainer> messages = runValidation(RESOURCE_PATH + "/emptyYaml.yaml");
        Assert.assertNotNull(messages);
        Assert.assertEquals(1, messages.size());
        Assert.assertTrue(messages.containsKey("emptyYaml.yaml"));
        new ValidationTestUtil().validateErrorMessage(messages.get("emptyYaml.yaml").getErrorMessageList()
                        .get(0).getMessage(),
                "ERROR: " + "[YML1]: " + Messages.INVALID_YAML_FORMAT_REASON.getErrorMessage(),
                Messages.EMPTY_YAML_FILE.getErrorMessage());
    }

}