/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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.apache.logging.log4j.core.appender.rolling.action;

import java.util.List;

import org.apache.logging.log4j.core.config.Node;
import org.apache.logging.log4j.core.config.NullConfiguration;
import org.apache.logging.log4j.core.config.plugins.processor.PluginEntry;
import org.apache.logging.log4j.core.config.plugins.util.PluginBuilder;
import org.apache.logging.log4j.core.config.plugins.util.PluginType;
import org.apache.logging.log4j.status.StatusData;
import org.apache.logging.log4j.status.StatusLogger;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

import static org.junit.jupiter.api.Assertions.*;

/**
 * Tests the Not composite condition.
 */
public class IfNotTest {

    @Test
    public void test() {
        assertTrue(new FixedCondition(true).accept(null, null, null));
        assertFalse(IfNot.createNotCondition(new FixedCondition(true)).accept(null, null, null));

        assertFalse(new FixedCondition(false).accept(null, null, null));
        assertTrue(IfNot.createNotCondition(new FixedCondition(false)).accept(null, null, null));
    }

    @Test
    public void testEmptyIsFalse() {
        assertThrows(NullPointerException.class,
                () -> IfNot.createNotCondition(null).accept(null, null, null));
    }

    @Test
    public void testBeforeTreeWalk() {
        final CountingCondition counter = new CountingCondition(true);
        final IfNot not = IfNot.createNotCondition(counter);
        not.beforeFileTreeWalk();
        assertEquals(1, counter.getBeforeFileTreeWalkCount());
    }

    @Test
    public void testCreateNotConditionCalledProgrammaticallyThrowsNPEWhenToNegateIsNotSpecified() {
        PathCondition toNegate = null;
        assertThrows(NullPointerException.class, () -> IfNot.createNotCondition(toNegate));
    }

    @ParameterizedTest
    @ValueSource(strings = "No condition provided for IfNot")
    public void testCreateNotConditionCalledByPluginBuilderReturnsNullAndLogsMessageWhenToNegateIsNotSpecified(final String expectedMessage) {
        final PluginEntry nullEntry = null;
        final PluginType<IfNot> type = new PluginType<>(nullEntry, IfNot.class, "Dummy");
        final PluginBuilder builder = new PluginBuilder(type)
                .withConfiguration(new NullConfiguration())
                .withConfigurationNode(new Node());
        final Object asBuilt = builder.build();
        final List<StatusData> loggerStatusData = StatusLogger.getLogger().getStatusData();

        assertNull(asBuilt);
        assertTrue(loggerStatusData.stream().anyMatch(e -> e.getFormattedStatus().contains(expectedMessage)));
    }

}
