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Merge pull request #11650 from hkhan/JAVA-9317-use-json-assertions 

[JAVA-9317] Update tests to use JsonUnit for improved assertions
This commit is contained in:
kwoyke 2022-01-07 11:18:22 +01:00 committed by GitHub
parent ca7f2cc363 c86e2a8655
commit 9bdeebe56a
9 changed files with 97 additions and 61 deletions
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7
json/pom.xml
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@ -63,6 +63,12 @@
<version>${commons-collections4.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>net.javacrumbs.json-unit</groupId>
<artifactId>json-unit-assertj</artifactId>
<version>${json-unit-assertj.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
@ -72,6 +78,7 @@
<json.version>20211205</json.version>
<gson.version>2.8.5</gson.version>
<javax.version>1.1.2</javax.version>
<json-unit-assertj.version>2.28.0</json-unit-assertj.version>
</properties>
</project>

34
json/src/test/java/com/baeldung/jsonjava/CDLIntegrationTest.java
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@ -1,36 +1,44 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import org.json.CDL;
import org.json.JSONArray;
import org.json.JSONTokener;
import org.junit.Test;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
import static org.assertj.core.api.Assertions.assertThat;
public class CDLIntegrationTest {
@Test
public void givenCommaDelimitedText_thenConvertToJSONArray() {
JSONArray ja = CDL.rowToJSONArray(new JSONTokener("England, USA, Canada"));
assertEquals("[\"England\",\"USA\",\"Canada\"]", ja.toString());
assertThatJson(ja)
.isEqualTo("[\"England\",\"USA\",\"Canada\"]");
}
@Test
public void givenJSONArray_thenConvertToCommaDelimitedText() {
JSONArray ja = new JSONArray("[\"England\",\"USA\",\"Canada\"]");
String cdt = CDL.rowToString(ja);
assertEquals("England,USA,Canada", cdt.toString().trim());
assertThat(cdt.trim()).isEqualTo("England,USA,Canada");
}
@Test
public void givenCommaDelimitedText_thenGetJSONArrayOfJSONObjects() {
String string =
String string =
"name, city, age \n" +
"john, chicago, 22 \n" +
"gary, florida, 35 \n" +
"sal, vegas, 18";
JSONArray result = CDL.toJSONArray(string);
assertEquals("[{\"name\":\"john\",\"city\":\"chicago\",\"age\":\"22\"},{\"name\":\"gary\",\"city\":\"florida\",\"age\":\"35\"},{\"name\":\"sal\",\"city\":\"vegas\",\"age\":\"18\"}]", result.toString());
assertThatJson(result)
.isEqualTo("[{\"name\":\"john\",\"city\":\"chicago\",\"age\":\"22\"},{\"name\":\"gary\",\"city\":\"florida\",\"age\":\"35\"},{\"name\":\"sal\",\"city\":\"vegas\",\"age\":\"18\"}]");
}
@Test
@ -39,14 +47,16 @@ public class CDLIntegrationTest {
ja.put("name");
ja.put("city");
ja.put("age");
String string =
String string =
"john, chicago, 22 \n" +
"gary, florida, 35 \n" +
"sal, vegas, 18";
JSONArray result = CDL.toJSONArray(ja, string);
assertEquals("[{\"name\":\"john\",\"city\":\"chicago\",\"age\":\"22\"},{\"name\":\"gary\",\"city\":\"florida\",\"age\":\"35\"},{\"name\":\"sal\",\"city\":\"vegas\",\"age\":\"18\"}]", result.toString());
assertThatJson(result)
.isEqualTo("[{\"name\":\"john\",\"city\":\"chicago\",\"age\":\"22\"},{\"name\":\"gary\",\"city\":\"florida\",\"age\":\"35\"},{\"name\":\"sal\",\"city\":\"vegas\",\"age\":\"18\"}]");
}
}

6
json/src/test/java/com/baeldung/jsonjava/CookieIntegrationTest.java
View File

@ -1,19 +1,21 @@
package com.baeldung.jsonjava;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import org.json.Cookie;
import org.json.JSONObject;
import org.junit.Test;
public class CookieIntegrationTest {
@Test
public void givenCookieString_thenConvertToJSONObject() {
String cookie = "username=John Doe; expires=Thu, 18 Dec 2013 12:00:00 UTC; path=/";
JSONObject cookieJO = Cookie.toJSONObject(cookie);
assertEquals("{\"path\":\"/\",\"expires\":\"Thu, 18 Dec 2013 12:00:00 UTC\",\"name\":\"username\",\"value\":\"John Doe\"}", cookieJO.toString());
assertThatJson(cookieJO)
.isEqualTo("{\"path\":\"/\",\"expires\":\"Thu, 18 Dec 2013 12:00:00 UTC\",\"name\":\"username\",\"value\":\"John Doe\"}");
}
@Test

14
json/src/test/java/com/baeldung/jsonjava/HTTPIntegrationTest.java
View File

@ -1,10 +1,12 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import org.json.HTTP;
import org.json.JSONObject;
import org.junit.Test;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
import static org.assertj.core.api.Assertions.assertThat;
public class HTTPIntegrationTest {
@Test
public void givenJSONObject_thenConvertToHTTPHeader() {
@ -12,14 +14,16 @@ public class HTTPIntegrationTest {
jo.put("Method", "POST");
jo.put("Request-URI", "http://www.example.com/");
jo.put("HTTP-Version", "HTTP/1.1");
assertEquals("POST \"http://www.example.com/\" HTTP/1.1"+HTTP.CRLF+HTTP.CRLF, HTTP.toString(jo));
assertThat(HTTP.toString(jo))
.isEqualTo("POST \"http://www.example.com/\" HTTP/1.1" + HTTP.CRLF + HTTP.CRLF);
}
@Test
public void givenHTTPHeader_thenConvertToJSONObject() {
JSONObject obj = HTTP.toJSONObject("POST \"http://www.example.com/\" HTTP/1.1");
assertEquals("{\"Request-URI\":\"http://www.example.com/\",\"Method\":\"POST\",\"HTTP-Version\":\"HTTP/1.1\"}", obj.toString());
assertThatJson(obj)
.isEqualTo("{\"Request-URI\":\"http://www.example.com/\",\"Method\":\"POST\",\"HTTP-Version\":\"HTTP/1.1\"}");
}
}

14
json/src/test/java/com/baeldung/jsonjava/JSONArrayGetValueByKeyUnitTest.java
View File

@ -1,12 +1,10 @@
package com.baeldung.jsonjava;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import static org.junit.Assert.assertThat;
import static org.hamcrest.CoreMatchers.equalTo;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
public class JSONArrayGetValueByKeyUnitTest {
@ -19,7 +17,8 @@ public class JSONArrayGetValueByKeyUnitTest {
List<String> actualValues = obj.getValuesByKeyInJSONArray(jsonStr, "name");
assertThat(actualValues, equalTo(Arrays.asList("John", "Gary", "Selena")));
assertThat(actualValues)
.containsExactlyInAnyOrder("John", "Gary", "Selena");
}
@Test
@ -29,7 +28,8 @@ public class JSONArrayGetValueByKeyUnitTest {
List<String> actualValues = obj.getValuesByKeyInJSONArrayUsingJava8(jsonStr, "name");
assertThat(actualValues, equalTo(Arrays.asList("John", "Gary", "Selena")));
assertThat(actualValues)
.containsExactlyInAnyOrder("John", "Gary", "Selena");
}
}

32
json/src/test/java/com/baeldung/jsonjava/JSONArrayIntegrationTest.java
View File

@ -1,36 +1,40 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
public class JSONArrayIntegrationTest {
@Test
public void givenJSONJava_thenCreateNewJSONArrayFromScratch() {
JSONArray ja = new JSONArray();
ja.put(Boolean.TRUE);
ja.put("lorem ipsum");
// We can also put a JSONObject in JSONArray
JSONObject jo = new JSONObject();
jo.put("name", "jon doe");
jo.put("age", "22");
jo.put("city", "chicago");
ja.put(jo);
assertEquals("[true,\"lorem ipsum\",{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}]", ja.toString());
assertThatJson(ja)
.isEqualTo("[true,\"lorem ipsum\",{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}]");
}
@Test
public void givenJsonString_thenCreateNewJSONArray() {
JSONArray ja = new JSONArray("[true, \"lorem ipsum\", 215]");
assertEquals("[true,\"lorem ipsum\",215]", ja.toString());
assertThatJson(ja)
.isEqualTo("[true,\"lorem ipsum\",215]");
}
@Test
@ -40,8 +44,10 @@ public class JSONArrayIntegrationTest {
list.add("Texas");
list.add("Hawaii");
list.add("Alaska");
JSONArray ja = new JSONArray(list);
assertEquals("[\"California\",\"Texas\",\"Hawaii\",\"Alaska\"]", ja.toString());
assertThatJson(ja)
.isEqualTo("[\"California\",\"Texas\",\"Hawaii\",\"Alaska\"]");
}
}

27
json/src/test/java/com/baeldung/jsonjava/JSONObjectIntegrationTest.java
View File

@ -1,23 +1,24 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONObject;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
public class JSONObjectIntegrationTest {
@Test
public void givenJSONJava_thenCreateNewJSONObject() {
JSONObject jo = new JSONObject();
jo.put("name", "jon doe");
jo.put("age", "22");
jo.put("city", "chicago");
assertEquals("{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}", jo.toString());
assertThatJson(jo)
.isEqualTo("{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}");
}
@Test
@ -27,8 +28,9 @@ public class JSONObjectIntegrationTest {
map.put("age", "22");
map.put("city", "chicago");
JSONObject jo = new JSONObject(map);
assertEquals("{\"name\":\"jon doe\",\"city\":\"chicago\",\"age\":\"22\"}", jo.toString());
assertThatJson(jo)
.isEqualTo("{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}");
}
@Test
@ -36,7 +38,8 @@ public class JSONObjectIntegrationTest {
JSONObject jo = new JSONObject(
"{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}"
);
assertEquals("{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}", jo.toString());
assertThatJson(jo)
.isEqualTo("{\"city\":\"chicago\",\"name\":\"jon doe\",\"age\":\"22\"}");
}
}

13
json/src/test/java/com/baeldung/jsonjava/JSONTokenerIntegrationTest.java
View File

@ -1,21 +1,22 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import org.json.JSONTokener;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class JSONTokenerIntegrationTest {
@Test
public void givenString_convertItToJSONTokens() {
String str = "Sample String";
JSONTokener jt = new JSONTokener(str);
char[] expectedTokens = str.toCharArray();
int index = 0;
while(jt.more()) {
assertEquals(expectedTokens[index++], jt.next());
while (jt.more()) {
assertThat(jt.next()).isEqualTo(expectedTokens[index++]);
}
}
}

11
json/src/test/java/com/baeldung/jsonjava/ObjectToFromJSONIntegrationTest.java
View File

@ -1,19 +1,22 @@
package com.baeldung.jsonjava;
import static org.junit.Assert.assertEquals;
import org.json.JSONObject;
import org.junit.Test;
import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
public class ObjectToFromJSONIntegrationTest {
@Test
public void givenDemoBean_thenCreateJSONObject() {
DemoBean demo = new DemoBean();
demo.setId(1);
demo.setName("lorem ipsum");
demo.setActive(true);
JSONObject jo = new JSONObject(demo);
assertEquals("{\"name\":\"lorem ipsum\",\"active\":true,\"id\":1}", jo.toString());
assertThatJson(jo)
.isEqualTo("{\"name\":\"lorem ipsum\",\"active\":true,\"id\":1}");
}
}