| /* |
| * 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.store.http; |
| |
| import okhttp3.HttpUrl; |
| import org.apache.drill.exec.store.http.paginator.OffsetPaginator; |
| import org.apache.drill.exec.store.http.paginator.PagePaginator; |
| import org.junit.Test; |
| |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| /** |
| * This class tests the functionality of the various paginator classes as it pertains |
| * to generating the correct URLS. |
| */ |
| public class TestPaginator { |
| |
| @Test |
| public void TestOffsetPaginator() { |
| String baseUrl = "https://myapi.com"; |
| HttpUrl.Builder urlBuilder = HttpUrl.parse(baseUrl).newBuilder(); |
| |
| OffsetPaginator op = new OffsetPaginator(urlBuilder, 25, 5, "limit", "offset"); |
| |
| for (int i = 0; i < 25; i += 5) { |
| assertEquals(String.format("%s/?offset=%d&limit=5", baseUrl, i), op.next()); |
| } |
| assertFalse(op.hasNext()); |
| } |
| |
| @Test |
| public void TestPagePaginatorIterator() { |
| String baseUrl = "https://api.github.com/orgs/apache/repos"; |
| HttpUrl.Builder urlBuilder = HttpUrl.parse(baseUrl).newBuilder(); |
| |
| PagePaginator pp = new PagePaginator(urlBuilder, 10, 2, "page", "per_page"); |
| for (int i = 1; i <= 5; i++) { |
| assertEquals(String.format("%s?page=%d&per_page=%d", baseUrl, i, 2), pp.next()); |
| } |
| assertFalse(pp.hasNext()); |
| |
| PagePaginator pp2 = new PagePaginator(urlBuilder, 10, 100, "page", "per_page"); |
| assertEquals(String.format("%s?page=%d&per_page=%d", baseUrl, 1, 100), pp2.next()); |
| assertFalse(pp.hasNext()); |
| } |
| } |