1 /*
2  * Copyright 2017, OpenCensus Authors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package io.opencensus.contrib.zpages;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import java.net.URI;
22 import java.net.URISyntaxException;
23 import org.junit.Test;
24 import org.junit.runner.RunWith;
25 import org.junit.runners.JUnit4;
26 
27 /** Unit tests for {@link ZPageHttpHandler}. */
28 @RunWith(JUnit4.class)
29 public class ZPageHttpHandlerTest {
30   @Test
parseUndefinedQuery()31   public void parseUndefinedQuery() throws URISyntaxException {
32     URI uri = new URI("http://localhost:8000/tracez");
33     assertThat(ZPageHttpHandler.uriQueryToMap(uri)).isEmpty();
34   }
35 
36   @Test
parseQuery()37   public void parseQuery() throws URISyntaxException {
38     URI uri = new URI("http://localhost:8000/tracez?ztype=1&zsubtype&zname=Test");
39     assertThat(ZPageHttpHandler.uriQueryToMap(uri))
40         .containsExactly("ztype", "1", "zsubtype", "", "zname", "Test");
41   }
42 }
43