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// 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.doris.common;
import com.google.common.collect.Lists;
import org.junit.Assert;
import org.junit.Test;
import java.util.List;
import java.util.Map;
public class MarkDownParserTest {
@Test
public void testNormal() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add("# SHOW TABLES");
lines.add("## name");
lines.add("SHOW TABLES");
lines.add("## description");
lines.add("SYNTAX:");
lines.add("\tSHOW TABLES [FROM] database");
lines.add("## example");
lines.add("show tables;");
lines.add("## keyword");
lines.add("SHOW, TABLES");
lines.add("## url");
lines.add("http://www.baidu.com");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNotNull(map.get("show taBLES"));
Assert.assertEquals("SHOW TABLES\n", map.get("SHOW TABLES").get("name"));
Assert.assertEquals("SYNTAX:\n\tSHOW TABLES [FROM] database\n", map.get("SHOW TABLES").get("description"));
Assert.assertEquals("show tables;\n", map.get("SHOW TABLES").get("example"));
Assert.assertEquals("SHOW, TABLES\n", map.get("SHOW TABLES").get("keyword"));
Assert.assertEquals("http://www.baidu.com\n", map.get("SHOW TABLES").get("url"));
for (Map.Entry<String, Map<String, String>> doc : map.entrySet()) {
Assert.assertEquals("SHOW TABLES\n", doc.getValue().get("NAme"));
}
}
@Test
public void testMultiDoc() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add(" name");
lines.add("# SHOW TABLES");
lines.add("## name");
lines.add("SHOW TABLES");
lines.add("## description");
lines.add("SYNTAX:\n\tSHOW TABLES [FROM] database");
lines.add("## example");
lines.add("show tables;");
lines.add("## keyword");
lines.add("SHOW, TABLES");
lines.add("## url");
lines.add("http://www.baidu.com");
lines.add("# SHOW DATABASES");
lines.add("# DATABASES");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNotNull(map.get("SHOW TABLES"));
Assert.assertEquals("SHOW TABLES\n", map.get("SHOW TABLES").get("name"));
Assert.assertEquals("SYNTAX:\n\tSHOW TABLES [FROM] database\n", map.get("SHOW TABLES").get("description"));
Assert.assertEquals("show tables;\n", map.get("SHOW TABLES").get("example"));
Assert.assertEquals("SHOW, TABLES\n", map.get("SHOW TABLES").get("keyword"));
Assert.assertEquals("http://www.baidu.com\n", map.get("SHOW TABLES").get("url"));
Assert.assertNotNull(map.get("SHOW DATABASES"));
Assert.assertNotNull(map.get("DATABASES"));
Assert.assertNull(map.get("DATABASES abc"));
}
@Test
public void testNoDoc() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add(" SHOW TABLES");
lines.add(" name");
lines.add("SHOW TABLES");
lines.add(" description");
lines.add("SYNTAX:\n\tSHOW TABLES [FROM] database");
lines.add(" example");
lines.add("show tables;");
lines.add(" keyword");
lines.add("SHOW, TABLES");
lines.add(" url");
lines.add("http://www.baidu.com");
lines.add(" SHOW DATABASES");
lines.add(" DATABASES");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNull(map.get("SHOW TABLES"));
Assert.assertNull(map.get("SHOW DATABASES"));
Assert.assertNull(map.get("DATABASES"));
Assert.assertNull(map.get("DATABASES abc"));
}
@Test(expected = UserException.class)
public void testNoFirst() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add("## SHOW TABLES");
MarkDownParser parser = new MarkDownParser(lines);
parser.parse();
Assert.fail("No exception throws.");
}
// When encounter a headlevel at 3 or greater, we ignore it rather than throw exception
// @Test(expected = UserException.class)
// public void testErrorState() throws UserException {
// List<String> lines = Lists.newArrayList();
// lines.add("# SHOW TABLES");
// lines.add("## name");
// lines.add("### name");
// MarkDownParser parser = new MarkDownParser(lines);
// Map<String, Map<String, String>> map = parser.parse();
// Assert.fail("No exception throws.");
// }
@Test
public void testMultiHeadLevel() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add("# SHOW TABLES");
lines.add("## name");
lines.add(" SHOW TABLES");
lines.add("## description");
lines.add("###Syntax");
lines.add("SYNTAX:\n\tSHOW TABLES [FROM] database");
lines.add("####Parameter");
lines.add(">table_name");
lines.add("## example");
lines.add("show tables;");
lines.add("### Exam1");
lines.add("exam1");
lines.add("## keyword");
lines.add("SHOW, TABLES");
lines.add("## url");
lines.add("http://www.baidu.com");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNotNull(map.get("SHOW TABLES"));
Assert.assertEquals(" SHOW TABLES\n", map.get("SHOW TABLES").get("name"));
Assert.assertEquals("Syntax\nSYNTAX:\n\tSHOW TABLES [FROM] database\nParameter\n>table_name\n", map.get("SHOW TABLES").get("description"));
Assert.assertEquals("show tables;\n Exam1\nexam1\n", map.get("SHOW TABLES").get("example"));
Assert.assertEquals("SHOW, TABLES\n", map.get("SHOW TABLES").get("keyword"));
Assert.assertEquals("http://www.baidu.com\n", map.get("SHOW TABLES").get("url"));
}
@Test
public void testEmptyTitle() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add("#");
lines.add("## ");
lines.add("SHOW TABLES");
lines.add("## ");
lines.add("SYNTAX:\n\tSHOW TABLES [FROM] database");
lines.add("## example");
lines.add("show tables;");
lines.add("## keyword");
lines.add("SHOW, TABLES");
lines.add("## url");
lines.add("http://www.baidu.com");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNotNull(map.get(""));
Assert.assertEquals("SYNTAX:\n\tSHOW TABLES [FROM] database\n", map.get("").get(""));
Assert.assertEquals("show tables;\n", map.get("").get("example"));
Assert.assertEquals("SHOW, TABLES\n", map.get("").get("keyword"));
Assert.assertEquals("http://www.baidu.com\n", map.get("").get("url"));
}
@Test
public void testOneName() throws UserException {
List<String> lines = Lists.newArrayList();
lines.add("# TABLES");
lines.add("# TABLE");
MarkDownParser parser = new MarkDownParser(lines);
Map<String, Map<String, String>> map = parser.parse();
Assert.assertNotNull(map.get("TABLE"));
Assert.assertNotNull(map.get("TABLES"));
}
}