1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.juneau.svl.vars;
18
19 import static org.junit.jupiter.api.Assertions.*;
20
21 import org.apache.juneau.svl.*;
22 import org.junit.jupiter.api.*;
23
24 class PatternExtractVarTest {
25
26 //====================================================================================================
27 // test - Basic tests
28 //====================================================================================================
29 @Test void a01_test() {
30 var vr = VarResolver.create().vars(PatternExtractVar.class, SystemPropertiesVar.class).build();
31
32 System.setProperty("PatternExtractVarTest.test", "foo bar");
33 System.setProperty("PatternExtractVarTest.test2", "size=23");
34
35 assertEquals("foo bar", vr.resolve("$PE{$S{PatternExtractVarTest.test},(.*),1}"));
36
37 assertEquals("size", vr.resolve("$PE{$S{PatternExtractVarTest.test2},(.*)=([0-9]+),1}"));
38 assertEquals("23", vr.resolve("$PE{$S{PatternExtractVarTest.test2},(.*)=([0-9]+),2}"));
39 assertEquals("size=23", vr.resolve("$PE{$S{PatternExtractVarTest.test2},(.*)=([0-9]+),0}"));
40 assertEquals("", vr.resolve("$PE{$S{PatternExtractVarTest.test2},(.*)=([0-9]+),-2}"));
41 assertEquals("", vr.resolve("$PE{$S{PatternExtractVarTest.test2},(.*)=([0-9]+),54}"));
42 }
43 }