/* ==================================================================== Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You 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.apache.poi.ss.formula.functions; import org.apache.poi.ss.formula.eval.AreaEval; import org.apache.poi.ss.formula.eval.BoolEval; import org.apache.poi.ss.formula.eval.ErrorEval; import org.apache.poi.ss.formula.eval.NumberEval; import org.apache.poi.ss.formula.eval.NumericValueEval; import org.apache.poi.ss.formula.eval.StringEval; import org.apache.poi.ss.formula.eval.ValueEval; import junit.framework.TestCase; /** * Test cases for MATCH() */ public final class TestMatch extends TestCase { /** less than or equal to */ private static final NumberEval MATCH_LARGEST_LTE = new NumberEval(1); private static final NumberEval MATCH_EXACT = new NumberEval(0); /** greater than or equal to */ private static final NumberEval MATCH_SMALLEST_GTE = new NumberEval(-1); private static final StringEval MATCH_INVALID = new StringEval("blabla"); private static ValueEval invokeMatch(ValueEval lookup_value, ValueEval lookup_array, ValueEval match_type) { ValueEval[] args = { lookup_value, lookup_array, match_type, }; return new Match().evaluate(args, -1, (short)-1); } private static ValueEval invokeMatch(ValueEval lookup_value, ValueEval lookup_array) { ValueEval[] args = { lookup_value, lookup_array, }; return new Match().evaluate(args, -1, (short)-1); } private static void confirmInt(int expected, ValueEval actualEval) { if(!(actualEval instanceof NumericValueEval)) { fail("Expected numeric result but had " + actualEval); } NumericValueEval nve = (NumericValueEval)actualEval; assertEquals(expected, nve.getNumberValue(), 0); } public void testSimpleNumber() { ValueEval[] values = { new NumberEval(4), new NumberEval(5), new NumberEval(10), new NumberEval(10), new NumberEval(25), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); confirmInt(2, invokeMatch(new NumberEval(5), ae, MATCH_LARGEST_LTE)); confirmInt(2, invokeMatch(new NumberEval(5), ae)); confirmInt(2, invokeMatch(new NumberEval(5), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new NumberEval(10), ae, MATCH_LARGEST_LTE)); confirmInt(3, invokeMatch(new NumberEval(10), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new NumberEval(20), ae, MATCH_LARGEST_LTE)); assertEquals(ErrorEval.NA, invokeMatch(new NumberEval(20), ae, MATCH_EXACT)); } public void testReversedNumber() { ValueEval[] values = { new NumberEval(25), new NumberEval(10), new NumberEval(10), new NumberEval(10), new NumberEval(4), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); confirmInt(2, invokeMatch(new NumberEval(10), ae, MATCH_SMALLEST_GTE)); confirmInt(2, invokeMatch(new NumberEval(10), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new NumberEval(9), ae, MATCH_SMALLEST_GTE)); confirmInt(1, invokeMatch(new NumberEval(20), ae, MATCH_SMALLEST_GTE)); confirmInt(5, invokeMatch(new NumberEval(3), ae, MATCH_SMALLEST_GTE)); assertEquals(ErrorEval.NA, invokeMatch(new NumberEval(20), ae, MATCH_EXACT)); assertEquals(ErrorEval.NA, invokeMatch(new NumberEval(26), ae, MATCH_SMALLEST_GTE)); } public void testSimpleString() { // Arrange ValueEval[] values = { new StringEval("Albert"), new StringEval("Charles"), new StringEval("Ed"), new StringEval("Greg"), new StringEval("Ian"), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); // Note String comparisons are case insensitive confirmInt(3, invokeMatch(new StringEval("Ed"), ae, MATCH_LARGEST_LTE)); confirmInt(3, invokeMatch(new StringEval("eD"), ae, MATCH_LARGEST_LTE)); confirmInt(3, invokeMatch(new StringEval("Ed"), ae, MATCH_EXACT)); confirmInt(3, invokeMatch(new StringEval("ed"), ae, MATCH_EXACT)); assertEquals(ErrorEval.NA, invokeMatch(new StringEval("Hugh"), ae, MATCH_EXACT)); } public void testSimpleWildcardValuesString() { // Arrange ValueEval[] values = { new StringEval("Albert"), new StringEval("Charles"), new StringEval("Ed"), new StringEval("Greg"), new StringEval("Ian"), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); // Note String comparisons are case insensitive confirmInt(3, invokeMatch(new StringEval("e*"), ae, MATCH_EXACT)); confirmInt(3, invokeMatch(new StringEval("*d"), ae, MATCH_EXACT)); confirmInt(1, invokeMatch(new StringEval("Al*"), ae, MATCH_EXACT)); confirmInt(2, invokeMatch(new StringEval("Char*"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("*eg"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("G?eg"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("??eg"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("G*?eg"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("Hugh"), ae, MATCH_LARGEST_LTE)); confirmInt(5, invokeMatch(new StringEval("*Ian*"), ae, MATCH_EXACT)); confirmInt(5, invokeMatch(new StringEval("*Ian*"), ae, MATCH_LARGEST_LTE)); } public void testTildeString() { ValueEval[] values = { new StringEval("what?"), new StringEval("all*") }; AreaEval ae = EvalFactory.createAreaEval("A1:A2", values); confirmInt(1, invokeMatch(new StringEval("what~?"), ae, MATCH_EXACT)); confirmInt(2, invokeMatch(new StringEval("all~*"), ae, MATCH_EXACT)); } public void testSimpleBoolean() { ValueEval[] values = { BoolEval.FALSE, BoolEval.FALSE, BoolEval.TRUE, BoolEval.TRUE, }; AreaEval ae = EvalFactory.createAreaEval("A1:A4", values); // Note String comparisons are case insensitive confirmInt(2, invokeMatch(BoolEval.FALSE, ae, MATCH_LARGEST_LTE)); confirmInt(1, invokeMatch(BoolEval.FALSE, ae, MATCH_EXACT)); confirmInt(4, invokeMatch(BoolEval.TRUE, ae, MATCH_LARGEST_LTE)); confirmInt(3, invokeMatch(BoolEval.TRUE, ae, MATCH_EXACT)); } public void testHeterogeneous() { ValueEval[] values = { new NumberEval(4), BoolEval.FALSE, new NumberEval(5), new StringEval("Albert"), BoolEval.FALSE, BoolEval.TRUE, new NumberEval(10), new StringEval("Charles"), new StringEval("Ed"), new NumberEval(10), new NumberEval(25), BoolEval.TRUE, new StringEval("Ed"), }; AreaEval ae = EvalFactory.createAreaEval("A1:A13", values); assertEquals(ErrorEval.NA, invokeMatch(new StringEval("Aaron"), ae, MATCH_LARGEST_LTE)); confirmInt(5, invokeMatch(BoolEval.FALSE, ae, MATCH_LARGEST_LTE)); confirmInt(2, invokeMatch(BoolEval.FALSE, ae, MATCH_EXACT)); confirmInt(3, invokeMatch(new NumberEval(5), ae, MATCH_LARGEST_LTE)); confirmInt(3, invokeMatch(new NumberEval(5), ae, MATCH_EXACT)); confirmInt(8, invokeMatch(new StringEval("CHARLES"), ae, MATCH_EXACT)); //wildcard values confirmInt(8, invokeMatch(new StringEval("CHAR*"), ae, MATCH_EXACT)); confirmInt(8, invokeMatch(new StringEval("*CHARLES"), ae, MATCH_EXACT)); confirmInt(4, invokeMatch(new StringEval("Ben"), ae, MATCH_LARGEST_LTE)); confirmInt(13, invokeMatch(new StringEval("ED"), ae, MATCH_LARGEST_LTE)); confirmInt(13, invokeMatch(new StringEval("ED*"), ae, MATCH_LARGEST_LTE)); confirmInt(13, invokeMatch(new StringEval("*ED"), ae, MATCH_LARGEST_LTE)); confirmInt(9, invokeMatch(new StringEval("ED"), ae, MATCH_EXACT)); confirmInt(9, invokeMatch(new StringEval("ED*"), ae, MATCH_EXACT)); confirmInt(13, invokeMatch(new StringEval("Hugh"), ae, MATCH_LARGEST_LTE)); assertEquals(ErrorEval.NA, invokeMatch(new StringEval("Hugh"), ae, MATCH_EXACT)); confirmInt(11, invokeMatch(new NumberEval(30), ae, MATCH_LARGEST_LTE)); confirmInt(12, invokeMatch(BoolEval.TRUE, ae, MATCH_LARGEST_LTE)); } /** * Ensures that the match_type argument can be an <tt>AreaEval</tt>.<br/> * Bugzilla 44421 */ public void testMatchArgTypeArea() { ValueEval[] values = { new NumberEval(4), new NumberEval(5), new NumberEval(10), new NumberEval(10), new NumberEval(25), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); AreaEval matchAE = EvalFactory.createAreaEval("C1:C1", new ValueEval[] { MATCH_LARGEST_LTE, }); try { confirmInt(4, invokeMatch(new NumberEval(10), ae, matchAE)); } catch (RuntimeException e) { if(e.getMessage().startsWith("Unexpected match_type type")) { // identified bug 44421 fail(e.getMessage()); } // some other error ?? throw e; } } public void testInvalidMatchType() { ValueEval[] values = { new NumberEval(4), new NumberEval(5), new NumberEval(10), new NumberEval(10), new NumberEval(25), }; AreaEval ae = EvalFactory.createAreaEval("A1:A5", values); confirmInt(2, invokeMatch(new NumberEval(5), ae, MATCH_LARGEST_LTE)); assertEquals("Should return #REF! for invalid match type", ErrorEval.REF_INVALID, invokeMatch(new StringEval("Ben"), ae, MATCH_INVALID)); } }