src/test/java/org/yaml/snakeyaml/immutable/ShapeImmutableTest.java

/**
 * Copyright (c) 2008-2012, http://www.snakeyaml.org
 *
 * 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 org.yaml.snakeyaml.immutable;

import junit.framework.TestCase;

import org.yaml.snakeyaml.Util;
import org.yaml.snakeyaml.Yaml;

public class ShapeImmutableTest extends TestCase {

    public void testColor() {
        Yaml yaml = new Yaml();
        Color loaded = (Color) yaml.load("!!org.yaml.snakeyaml.immutable.Color BLACK");
        assertEquals("BLACK", loaded.getName());
    }

    public void testCode() {
        Yaml yaml = new Yaml();
        Code loaded = (Code) yaml.load("!!org.yaml.snakeyaml.immutable.Code 123");
        assertEquals(new Integer(123), loaded.getCode());
    }

    public void testSuperColor() {
        Yaml yaml = new Yaml();
        SuperColor superColor = (SuperColor) yaml
                .load("!!org.yaml.snakeyaml.immutable.SuperColor [!!org.yaml.snakeyaml.immutable.Color BLACK]");
        assertEquals("BLACK", superColor.getColor().getName());
    }

    public void testSuperColorFail() {
        Yaml yaml = new Yaml();
        try {
            yaml.load("!!org.yaml.snakeyaml.immutable.SuperColor BLACK");
            fail("SuperColor requires Color and not a String.");
        } catch (Exception e) {
            assertTrue(e
                    .getMessage()
                    .startsWith(
                            "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.immutable.SuperColor; exception=Unsupported class: class org.yaml.snakeyaml.immutable.Color"));
        }
    }

    public void testCode2() {
        Yaml yaml = new Yaml();
        Code2 code2 = (Code2) yaml.load("!!org.yaml.snakeyaml.immutable.Code2 555");
        assertEquals(new Integer(555), code2.getCode());
    }

    public void testCode3() {
        Yaml yaml = new Yaml();
        try {
            yaml.load("!!org.yaml.snakeyaml.immutable.Code3 777");
            fail("There must be 1 constructor with 1 argument for scalar.");
        } catch (Exception e) {
            assertTrue(e
                    .getMessage()
                    .startsWith(
                            "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.immutable.Code3; exception=No single argument constructor found for class org.yaml.snakeyaml.immutable.Code3"));
        }
    }

    public void testCode4() {
        Yaml yaml = new Yaml();
        try {
            yaml.load("!!org.yaml.snakeyaml.immutable.Code4 777");
            fail("Constructor with String is required.");
        } catch (Exception e) {
            assertEquals(
                    "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.immutable.Code4; exception=Can't construct a java object for scalar tag:yaml.org,2002:org.yaml.snakeyaml.immutable.Code4; No String constructor found. Exception=org.yaml.snakeyaml.immutable.Code4.<init>(java.lang.String);  in 'string', line 1, column 1:\n    !!org.yaml.snakeyaml.immutable.C ... \n    ^",
                    e.getMessage());
        }
    }

    public void testPoint() {
        Yaml yaml = new Yaml();
        Point loaded = (Point) yaml.load("!!org.yaml.snakeyaml.immutable.Point [1.17, 3.14]");
        assertEquals(1.17, loaded.getX());
        assertEquals(3.14, loaded.getY());
    }

    public void testPointBlock() {
        Yaml yaml = new Yaml();
        Point loaded = (Point) yaml.load("!!org.yaml.snakeyaml.immutable.Point\n- 1.17\n- 3.14");
        assertEquals(1.17, loaded.getX());
        assertEquals(3.14, loaded.getY());
    }

    public void testPointOnlyOneArgument() {
        Yaml yaml = new Yaml();
        try {
            yaml.load("!!org.yaml.snakeyaml.immutable.Point\n- 1.17");
            fail("Two arguments required.");
        } catch (Exception e) {
            assertEquals(
                    "null; Can't construct a java object for tag:yaml.org,2002:org.yaml.snakeyaml.immutable.Point; exception=No suitable constructor with 1 arguments found for class org.yaml.snakeyaml.immutable.Point;  in 'string', line 1, column 1:\n    !!org.yaml.snakeyaml.immutable.Point\n    ^",
                    e.getMessage());
        }
    }

    public void testPoint2() {
        Yaml yaml = new Yaml();
        Point2 loaded = (Point2) yaml.load("!!org.yaml.snakeyaml.immutable.Point2\n- 1\n- 3");
        assertEquals(new Integer(1), loaded.getX());
        assertEquals(new Integer(3), loaded.getY());
    }

    public void testPoint3d() {
        Yaml yaml = new Yaml();
        Point3d loaded = (Point3d) yaml
                .load("!!org.yaml.snakeyaml.immutable.Point3d [!!org.yaml.snakeyaml.immutable.Point [1.17, 3.14], 345.1]");
        assertEquals(345.1, loaded.getZ());
    }

    public void testShape() {
        Yaml yaml = new Yaml();
        String source = Util.getLocalResource("immutable/shape1.yaml");
        Shape loaded = (Shape) yaml.load(source);
        assertEquals(new Integer(123), loaded.getId());
    }

    public void testShapeNoTags() {
        String source = Util.getLocalResource("immutable/shapeNoTags.yaml");
        Yaml beanLoader = new Yaml();
        Shape loaded = beanLoader.loadAs(source, Shape.class);
        assertEquals(new Integer(123), loaded.getId());
        assertEquals("BLACK", loaded.getColor().getName());
        assertEquals(1.17, loaded.getPoint().getX());
        assertEquals(3.14, loaded.getPoint().getY());
        assertEquals(345.1, loaded.getPoint3d().getZ());
        assertEquals(1.96, loaded.getPoint3d().getPoint().getX());
        assertEquals(1.78, loaded.getPoint3d().getPoint().getY());
    }
}