/**
 * Copyright (C) 2013-2015 all@code-story.net
 *
 * 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 net.codestory.http.templating.yaml;

import static org.assertj.core.api.Assertions.*;

import java.io.*;
import java.nio.file.*;
import java.util.*;

import net.codestory.http.compilers.SourceFile;
import net.codestory.http.io.*;

import net.codestory.http.misc.Env;
import net.codestory.http.templating.yaml.*;

import org.junit.*;

public class YamlParserTest {
  static Resources resources = new Resources(Env.prod());
  static YamlParser parser = YamlParser.INSTANCE;

  @Test
  public void parse_empty_map() {
    Map<String, Object> map = parser.parseMap(new SourceFile(null, ""));

    assertThat(map).isEmpty();
  }

  @Test
  public void parse_map() {
    Map<String, Object> map = parser.parseMap(new SourceFile(null, "name: Bob"));

    assertThat(map).containsExactly(
      entry("name", "Bob")
    );
  }

  @Test
  @SuppressWarnings("unchecked")
  public void parse_object() throws IOException {
    List<Object> members = (List<Object>) parser.parse(resources.sourceFile(Paths.get("_data", "members.yml")));

    assertThat(members).hasSize(3);
    assertThat((Map<String, Object>) members.get(0)).containsExactly(
      entry("name", "Tom Preston-Werner"),
      entry("github", "mojombo")
    );
  }
}
