Groovy example source code file (GroovyRowResultTest.groovy)

This example Groovy source code file (GroovyRowResultTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

doe, doe, exception, groovyrowresult, groovyrowresult, groovyrowresulttest, groovytestcase, linkedhashmap, linkedhashmap, map, map, missingpropertyexception, nullupper, upper, util

The Groovy GroovyRowResultTest.groovy source code

package groovy.sql

import java.util.LinkedHashMap

class GroovyRowResultTest extends GroovyTestCase {

    void testMap() {
        def row = createRow();
        def row2 = createRow();
        
        /**
         * Test for implementing Map
         */ 
        assert row instanceof Map, "GroovyRowResult doesn't implement Map interface"
        
        /**
         * Test for put and accessing the new property
         */ 
        row.put("john","Doe")
        assert row.john=="Doe"
        assert row["john"]=="Doe"
        assert row['john']=='Doe'
        assert row.containsKey("john")
        assert !row2.containsKey("john")
        assert row.containsValue("Doe")
        assert !row2.containsKey("Doe")

        /**
         * Test for equality (1) and size
         */ 
        assert row!=row2, "rows unexpectedly equal"
        assert row.size()==7
        assert row2.size()==6
        
        /**
         * Test for remove, equality (2) and isEmpty (1)
         */ 
        row.remove("john")        
        assert row==row2, "rows different after remove"
        assert !row.isEmpty(), "row empty after remove"
        
        /**
         * Test for clear, equality (3) and isEmpty (2)
         */ 
        row.clear()
        row2.clear()
        assert row==row2, "rows different after clear"
        assert row.isEmpty(), "row not empty after clear"
    }
    
    void testProperties() {
        def row = createRow()
        assert row.miXed == "quick"
        assert row.lower == "brown"
        assert row.upper == "fox"
        assert row.UPPER == "fox"
        
        try {
            assert row.LOWER == "brown"
            assert false
        } catch (MissingPropertyException mpe) {
        } catch (Exception e) {
            assert false
        }

        try {
            println row.foo
            assert false
        } catch (MissingPropertyException mpe) {
        } catch (Exception e) {
            assert false
        }

        /**
         * This is for GROOVY-1296
         */
        assert row.nullMixed==null
        assert row[1]==null
        assert row.nulllower==null
        assert row[3]==null
        assert row.NULLUPPER==null
        assert row[5]==null
        
    } 
    
    void testOrder() {
        def row = createRow()
        assert row[0] == "quick" 
        assert row[1] == null 
        assert row[2] == "brown" 
        assert row[3] == null 
        assert row[4] == "fox" 
        assert row[5] == null 
        assert row[27] == null 
        assert row[-1] == null 
        assert row[-2] == "fox" 
    }

    protected def createRow() {
        def map = new LinkedHashMap()
        assert map != null , "failed to load LinkedHashMap class"

        map.put("miXed", "quick")
        map.put("nullMixed", null)
        map.put("lower", "brown")
        map.put("nulllower", null)
        map.put("UPPER", "fox")
        map.put("NULLUPPER", null)

        def row = new GroovyRowResult(map)
        assert row != null , "failed to load GroovyRowResult class"

        return row
    }
    
}