src/test/java/org/apache/sling/scripting/sightly/render/AbstractRuntimeObjectModelTest.java

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 * this work for additional information regarding copyright ownership.
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 * (the "License"); you may not use this file except in compliance with
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package org.apache.sling.scripting.sightly.render;

import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.sling.scripting.sightly.Record;
import org.junit.Test;

import static org.junit.Assert.*;

public class AbstractRuntimeObjectModelTest {

    private AbstractRuntimeObjectModel runtimeObjectModel = new AbstractRuntimeObjectModel() {};

    @Test
    public void testResolveProperty() {
        assertNull(runtimeObjectModel.resolveProperty(null, null));
        assertNull(runtimeObjectModel.resolveProperty(this, null));
        assertNull(runtimeObjectModel.resolveProperty(this, ""));
        assertEquals(0, runtimeObjectModel.resolveProperty(Collections.EMPTY_LIST, "size"));
        assertNull(runtimeObjectModel.resolveProperty(null, null));
        int[] ints = new int[] {1, 2, 3};
        assertEquals(ints.length, runtimeObjectModel.resolveProperty(ints, "length"));
        Integer[] testArray = new Integer[] {1, 2, 3};
        assertEquals(testArray.length, runtimeObjectModel.resolveProperty(testArray, "length"));
        assertEquals(2, runtimeObjectModel.resolveProperty(testArray, 1));
        assertNull(runtimeObjectModel.resolveProperty(testArray, 3));
        assertNull(runtimeObjectModel.resolveProperty(testArray, -1));
        List<Integer> testList = Arrays.asList(testArray);
        assertEquals(2, runtimeObjectModel.resolveProperty(testList, 1));
        assertNull(runtimeObjectModel.resolveProperty(testList, 3));
        assertNull(runtimeObjectModel.resolveProperty(testList, -1));
        Map<String, Integer> map = new HashMap<String, Integer>() {{
            put("one", 1);
            put("two", 2);
        }};
        assertEquals(1, runtimeObjectModel.resolveProperty(map, "one"));
        assertNull(runtimeObjectModel.resolveProperty(map, null));
        assertNull(runtimeObjectModel.resolveProperty(map, ""));
        Map<Integer, String> stringMap = new HashMap<Integer, String>(){{
            put(1, "one");
            put(2, "two");
        }};
        assertEquals("one", runtimeObjectModel.resolveProperty(stringMap, 1));
        assertEquals("two", runtimeObjectModel.resolveProperty(stringMap, 2));
        Map<String, String> strings = new HashMap<String, String>(){{
            put("a", "one");
            put("b", "two");
        }};
        Record<String> record = new Record<String>() {
            @Override
            public String getProperty(String name) {
                return strings.get(name);
            }

            @Override
            public Set<String> getPropertyNames() {
                return strings.keySet();
            }
        };
        assertEquals("one", runtimeObjectModel.resolveProperty(record, "a"));
    }

    @Test
    public void testToDate() {
        assertNull(runtimeObjectModel.toDate(null));
        Date testDate = new Date();
        assertEquals(testDate, runtimeObjectModel.toDate(testDate));
        Calendar testCalendar = Calendar.getInstance();
        assertEquals(testCalendar.getTime(), runtimeObjectModel.toDate(testCalendar));
    }

    @Test
    public void testGetPropertyNullChecks() {
        assertNull(runtimeObjectModel.getProperty(null, null));
        assertNull(runtimeObjectModel.getProperty(this, null));
        assertNull(runtimeObjectModel.getProperty(this, ""));
    }

    @Test
    public void testIsDate() {
        assertFalse(runtimeObjectModel.isDate(null));
        assertTrue(runtimeObjectModel.isDate(new Date()));
        assertTrue(runtimeObjectModel.isDate(Calendar.getInstance()));
    }

    @Test
    public void testIsNumber() {
        assertFalse(runtimeObjectModel.isNumber(null));
        assertFalse(runtimeObjectModel.isNumber(""));
        assertTrue(runtimeObjectModel.isNumber(0));
        assertTrue(runtimeObjectModel.isNumber(0.5));
        assertTrue(runtimeObjectModel.isNumber("0"));
        assertTrue(runtimeObjectModel.isNumber("0.5"));
    }

    @Test
    public void testToCollection() {
        assertTrue(runtimeObjectModel.toCollection(null).isEmpty());
        Record<String> record = new Record<String>() {

            private Map<String, String> properties = new HashMap<String, String>() {{
                put("a", "1");
                put("b", "2");
            }};

            @Override
            public String getProperty(String name) {
                return properties.get(name);
            }

            @Override
            public Set<String> getPropertyNames() {
                return properties.keySet();
            }
        };
        Collection testCollection = runtimeObjectModel.toCollection(record);
        assertEquals(2, testCollection.size());
        assertTrue(testCollection.contains("a"));
        assertTrue(testCollection.contains("b"));
    }

    @Test
    public void testToMap() {
        final Map<String, String> properties = new HashMap<String, String>() {{
            put("a", "1");
            put("b", "2");
        }};
        assertEquals(properties, runtimeObjectModel.toMap(properties));
        Record<String> record = new Record<String>() {
            @Override
            public String getProperty(String name) {
                return properties.get(name);
            }

            @Override
            public Set<String> getPropertyNames() {
                return properties.keySet();
            }
        };
        assertEquals(properties, runtimeObjectModel.toMap(record));
        assertTrue(runtimeObjectModel.toMap(null).isEmpty());
    }

}