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TokenizerTest.java
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TokenizerTest.java
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/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.core.subst;
import ch.qos.logback.core.spi.ScanException;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class TokenizerTest {
List<Token> witnessList = new ArrayList<Token>();
@Test
public void literalOnly() throws ScanException {
String input = "abc";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, input));
assertEquals(witnessList, tokenList);
}
@Test
public void literalWithAccolades() throws ScanException {
String input0 = "%logger";
String input1 = "24";
String input2 = " - %m";
String input = input0 + "{" + input1 + "}" + input2;
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, input0));
witnessList.add(Token.CURLY_LEFT_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, input1));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, input2));
assertEquals(witnessList, tokenList);
}
@Test
public void simleVariable() throws ScanException {
String input = "${abc}";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "abc"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
assertEquals(witnessList, tokenList);
}
@Test
public void mix() throws ScanException {
String input = "a${b}c";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "b"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "c"));
assertEquals(witnessList, tokenList);
}
@Test
public void nested() throws ScanException {
String input = "a${b${c}}";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "b"));
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "c"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
witnessList.add(Token.CURLY_RIGHT_TOKEN);
assertEquals(witnessList, tokenList);
}
@Test
public void basicDefaultSeparator() throws ScanException {
String input = "${a:-b}";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(Token.DEFAULT_SEP_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "b"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
assertEquals(witnessList, tokenList);
}
@Test
public void colon() throws ScanException {
String input = "a:b";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(new Token(Token.Type.LITERAL, ":b"));
assertEquals(witnessList, tokenList);
}
// /LOGBACK-744
@Test
public void colonFollowedByDollar() throws ScanException {
String input = "a:${b}";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(new Token(Token.Type.LITERAL, ":"));
witnessList.add(Token.START_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "b"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
assertEquals(witnessList, tokenList);
}
@Test
public void defaultSeparatorOutsideVariable() throws ScanException {
String input = "{a:-b}";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(Token.CURLY_LEFT_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(Token.DEFAULT_SEP_TOKEN);
witnessList.add(new Token(Token.Type.LITERAL, "b"));
witnessList.add(Token.CURLY_RIGHT_TOKEN);
assertEquals(witnessList, tokenList);
}
@Test
public void literalContainingColon() throws ScanException {
String input = "a:b";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(new Token(Token.Type.LITERAL, ":b"));
assertEquals(witnessList, tokenList);
}
@Test
public void literalEndingWithColon_LOGBACK_1140() throws ScanException {
String input = "a:";
Tokenizer tokenizer = new Tokenizer(input);
List<Token> tokenList = tokenizer.tokenize();
witnessList.add(new Token(Token.Type.LITERAL, "a"));
witnessList.add(new Token(Token.Type.LITERAL, ":"));
assertEquals(witnessList, tokenList);
}
}