/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Vedran Grgo Vatavuk
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package hr.com.vgv.verano.http.parts;

import hr.com.vgv.verano.http.HashDict;
import hr.com.vgv.verano.http.Kvp;
import hr.com.vgv.verano.http.KvpOf;
import java.util.List;
import java.util.Map;
import org.cactoos.list.ListOf;
import org.hamcrest.MatcherAssert;
import org.hamcrest.Matchers;
import org.hamcrest.core.IsEqual;
import org.junit.Test;

/**
 * Test case for {@link Headers.Of}.
 * @checkstyle JavadocMethodCheck (500 lines)
 * @since 1.0
 */
@SuppressWarnings("PMD.AvoidDuplicateLiterals")
public final class HeadersOfTest {

    @Test
    public void extractHeadersFromDict() {
        final List<Kvp> kvps = new ListOf<>(
            new Headers.Of(
                new HashDict(
                    new KvpOf("test", "test"),
                    new KvpOf("h.kfirst", "first"),
                    new KvpOf("h.ksecond", "second")
                )
            )
        );
        MatcherAssert.assertThat(
            kvps.size(),
            new IsEqual<>(2)
        );
        MatcherAssert.assertThat(
            kvps.get(0).key(),
            new IsEqual<>("kfirst")
        );
        MatcherAssert.assertThat(
            kvps.get(1).key(),
            new IsEqual<>("ksecond")
        );
    }

    @Test
    public void extractHeaderMapFromDict() {
        final Map<String, List<String>> headers = new Headers.Of(
            new HashDict(
                new KvpOf("test", "test"),
                new KvpOf("h.name", "john"),
                new KvpOf("h.name", "mark"),
                new KvpOf("h.surname", "doe")
            )
        ).asMap();
        MatcherAssert.assertThat(
            headers.size(),
            new IsEqual<>(2)
        );
        MatcherAssert.assertThat(
            headers.get("name"),
            Matchers.contains("john", "mark")
        );
        MatcherAssert.assertThat(
            headers.get("surname"),
            Matchers.contains("doe")
        );
    }
}