package ruke.vrj.typecheck;

import org.junit.Assert;
import org.junit.Test;
import ruke.vrj.compiler.Compiler;

/**
 * MIT License
 *
 * Copyright (c) 2017 Franco Montenegro
 *
 * 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.
 */
public class StructTest {

  @Test
  public void validExtend() {
    final String code = String.join("\n",
        "struct foo extends bar",
        "endstruct",
        "struct bar extends array",
        "endstruct",
        "struct baz extends integer",
        "endstruct",
        "library lorem",
          "struct ipsum",
          "endstruct",
        "endlibrary",
        "struct something extends lorem.ipsum",
        "endstruct"
    );

    final Compiler compiler = new Compiler();

    compiler.compile(code);

    Assert.assertEquals(1, compiler.getResults().size());
    Assert.assertEquals(
        "(5,19,26): Structs can only extend from struct or array",
        compiler.getResults().get(0).toString()
    );
  }

  @Test
  public void validInitializer() {
    final String code = String.join("\n",
        "struct foo",
          "static method onInit takes nothing returns nothing",
          "endmethod",
        "endstruct",
        "struct bar",
          "method onInit takes nothing returns nothing",
          "endmethod",
        "endstruct",
        "struct baz",
          "static method onInit takes integer i returns nothing",
          "endmethod",
        "endstruct"
    );

    final Compiler compiler = new Compiler();

    compiler.compile(code);

    Assert.assertEquals(2, compiler.getResults().size());
    Assert.assertEquals(
        "(6,7,13): Struct initializer must be static and must take no parameters",
        compiler.getResults().get(0).toString()
    );
    Assert.assertEquals(
        "(10,14,20): Struct initializer must be static and must take no parameters",
        compiler.getResults().get(1).toString()
    );
  }

  @Test
  public void chainExpression() {
    final String code = String.join("\n",
        "struct foo",
          "public method bar takes nothing returns foo",
            "return this",
          "endmethod",
        "endstruct",
        "function baz takes nothing returns nothing",
          "local foo f",
          "call f.bar()",
          "call f.bar().bar()",
          "call f.baz()",
        "endfunction"
    );

    final Compiler compiler = new Compiler();

    compiler.compile(code);

    Assert.assertEquals(1, compiler.getResults().size());
    Assert.assertEquals(
        "(10,7,10): Function baz is not defined",
        compiler.getResults().get(0).toString()
    );
  }

}

Add struct typecheck tests