| /* |
| * 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.drill.exec.fn.impl; |
| |
| import org.apache.drill.categories.SqlFunctionTest; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterFixtureBuilder; |
| import org.apache.drill.test.ClusterTest; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| |
| import static org.apache.drill.test.TestBuilder.mapOf; |
| |
| @Category(SqlFunctionTest.class) |
| public class TestParseFunctions extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| generateDataSource(); |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| private static void generateDataSource() throws Exception { |
| // Contents of the generated file: |
| /* |
| {"url": "ftp://somewhere.com:3190/someFile?a=12&b=someValue"} |
| {"url": null} |
| {"url": "http://someUrl?p1=v1&p2=v=2&"} |
| */ |
| try (BufferedWriter writer = new BufferedWriter(new FileWriter( |
| new File(dirTestWatcher.getRootDir(), "nullable_urls.json")))) { |
| String[] urls = {"\"ftp://somewhere.com:3190/someFile?a=12&b=someValue\"", null, "\"http://someUrl?p1=v1&p2=v=2&\""}; |
| for (String url : urls) { |
| String entry = String.format("{ \"url\": %s}\n", url); |
| writer.write(entry); |
| } |
| } |
| } |
| |
| @Test |
| public void testParseQueryFunction() throws Exception { |
| testBuilder() |
| .sqlQuery("select parse_query(url) parameters from dfs.`nullable_urls.json`") |
| .unOrdered() |
| .baselineColumns("parameters") |
| .baselineValues(mapOf("a", "12", "b", "someValue")) |
| .baselineValues(mapOf()) |
| .baselineValues(mapOf("p1", "v1", "p2", "v=2")) |
| .go(); |
| } |
| |
| @Test |
| public void testParseUrlFunction() throws Exception { |
| testBuilder() |
| .sqlQuery("select parse_url(url) data from dfs.`nullable_urls.json`") |
| .unOrdered() |
| .baselineColumns("data") |
| .baselineValues(mapOf("protocol", "ftp", "authority", "somewhere.com:3190", "host", "somewhere.com", |
| "path", "/someFile", "query", "a=12&b=someValue", "filename", "/someFile?a=12&b=someValue", "port", 3190)) |
| .baselineValues(mapOf()) |
| .baselineValues(mapOf("protocol", "http", "authority", "someUrl", "host", "someUrl", "path", "", |
| "query", "p1=v1&p2=v=2&", "filename", "?p1=v1&p2=v=2&")) |
| .go(); |
| } |
| } |