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CGRegexReplacerTest.java
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CGRegexReplacerTest.java
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/*
* Copyright (c) 2022 nosqlbench
*
* Licensed 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 io.nosqlbench.cqlgen.exporter.transformers;
import org.junit.jupiter.api.Test;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.assertj.core.api.Assertions.assertThat;
public class CGRegexReplacerTest {
@Test
public void testErroredMatcher() {
// Pattern pattern = Pattern.compile("(?m)(?s)(?i)(\\s*PRIMARY KEY .*?)\\b(options|role|roles|permissions|permission|date|key|timestamp|type|keys)\\b(.*)$");
Pattern pattern1 = Pattern.compile("(?m)(?i)^(\s*PRIMARY KEY.*?)\\b(options|role|roles|permissions|permission|date|key|timestamp|type|keys)\\b(.*?)$");
String tomatch = """
CREATE TABLE dse_insights_local.insights_config (
r__key int,
config dse_insights_local.insights_config_type,
PRIMARY KEY (key)
PRIMARY KEY (roles)
PRIMARY KEY (foo, bar,timestamp, baz)
options map<text, text>,
) WITH read_repair_chance = 0.0
""";
Matcher matcher = pattern1.matcher(tomatch);
StringBuilder sb = new StringBuilder();
while (matcher.find()) {
matcher.appendReplacement(sb,"$1<$2>$3");
}
matcher.appendTail(sb);
String phase1 = sb.toString();
assertThat(phase1).isEqualTo("""
CREATE TABLE dse_insights_local.insights_config (
r__key int,
config dse_insights_local.insights_config_type,
PRIMARY KEY (<key>)
PRIMARY KEY (<roles>)
PRIMARY KEY (foo, bar,<timestamp>, baz)
options map<text, text>,
) WITH read_repair_chance = 0.0
""");
sb.setLength(0);
Pattern pattern2 = Pattern.compile(
"(?m)(?i)^(\\s*?)\\b(options)\\b(\\s+[a-zA-Z][a-zA-Z<>_, -]*?,?)$"
);
Matcher matcher2 = pattern2.matcher(phase1);
while (matcher2.find()) {
matcher2.appendReplacement(sb,"$1{$2}$3");
}
matcher2.appendTail(sb);
String phase2=sb.toString();
assertThat(phase2).isEqualTo("""
CREATE TABLE dse_insights_local.insights_config (
r__key int,
config dse_insights_local.insights_config_type,
PRIMARY KEY (<key>)
PRIMARY KEY (<roles>)
PRIMARY KEY (foo, bar,<timestamp>, baz)
{options} map<text, text>,
) WITH read_repair_chance = 0.0
""");
// assertThat(matcher).matches();
// System.out.println(matcher.group(0));
// System.out.println(matcher.group(1));
// System.out.println(matcher.group(2));
// System.out.println(matcher.group(3));
}
}