| /* |
| * 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.eagle.query.parser.test; |
| |
| import org.apache.eagle.query.parser.TokenConstant; |
| import org.apache.eagle.query.parser.TokenType; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestValueType { |
| @Test |
| public void testLocateValueType() { |
| Assert.assertEquals(TokenType.EXP, TokenType.locate("EXP{ 1+1 = 2 }")); |
| Assert.assertEquals(TokenType.EXP, TokenType.locate("EXP{ sum(a + b) > 1 }")); |
| |
| Assert.assertEquals(TokenType.STRING, TokenType.locate("\"\"")); |
| Assert.assertEquals(TokenType.STRING, TokenType.locate("\"abc\"")); |
| |
| Assert.assertEquals(TokenType.LIST, TokenType.locate("(1,\"ab\")")); |
| Assert.assertEquals(TokenType.LIST, TokenType.locate("(\"\",\"ab\")")); |
| |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("1")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("1.234")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("-1.234")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("+1.234")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("- 1.234")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate("+ 1.234")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate(" + 1.234 ")); |
| Assert.assertEquals(TokenType.NUMBER, TokenType.locate(" + 1.234 ")); |
| |
| Assert.assertEquals(TokenType.NULL, TokenType.locate("null")); |
| Assert.assertEquals(TokenType.NULL, TokenType.locate("NULL")); |
| |
| Assert.assertEquals(TokenType.STRING,TokenType.locate("\"SELECT start.hr AS hr,\n" + |
| " ...details.inst_type(Stage-10)\"")); |
| |
| // Bad format |
| boolean gotEx = false; |
| try { |
| TokenType.locate("+ 1.234.567"); |
| } catch (IllegalArgumentException ex) { |
| gotEx = true; |
| } |
| Assert.assertTrue(gotEx); |
| } |
| |
| @Test |
| public void testParseExpressionContent() { |
| String expression = "EXP{ @fieldName /2 } AS a"; |
| Assert.assertEquals(" @fieldName /2 ", TokenConstant.parseExpressionContent(expression)); |
| |
| |
| expression = "EXP{ @fieldName /2 } a"; |
| Assert.assertEquals(" @fieldName /2 ", TokenConstant.parseExpressionContent(expression)); |
| |
| expression = "EXP{ @fieldName /2 }"; |
| Assert.assertEquals(" @fieldName /2 ", TokenConstant.parseExpressionContent(expression)); |
| } |
| } |