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JsonPath
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Provided a Unit test that shows how the same json path statement provides a Map of objects when using Jackson configuration, but failes when Gson configuration is used.

pull/312/head
glennbech 8 years ago
parent
2a5e87c5b9
commit
649e0e4212
2 changed files with 114 additions and 41 deletions
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  1. 81
      json-path/src/test/java/com/jayway/jsonpath/BaseTest.java
  2. 74
      json-path/src/test/java/com/jayway/jsonpath/GsonJsonProviderTest.java

81
json-path/src/test/java/com/jayway/jsonpath/BaseTest.java
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@ -53,20 +53,20 @@ public class BaseTest {
.mappingProvider(new JsonSmartMappingProvider())
.jsonProvider(new JsonSmartJsonProvider())
.build();
public static final Configuration TAPESTRY_JSON_CONFIGURATION = Configuration
.builder()
.mappingProvider(new TapestryMappingProvider())
.jsonProvider(TapestryJsonProvider.INSTANCE)
.build();
.builder()
.mappingProvider(new TapestryMappingProvider())
.jsonProvider(TapestryJsonProvider.INSTANCE)
.build();
public static final String JSON_BOOK_DOCUMENT =
"{ " +
" \"category\" : \"reference\",\n" +
" \"author\" : \"Nigel Rees\",\n" +
" \"title\" : \"Sayings of the Century\",\n" +
" \"display-price\" : 8.95\n" +
"}";
" \"category\" : \"reference\",\n" +
" \"author\" : \"Nigel Rees\",\n" +
" \"title\" : \"Sayings of the Century\",\n" +
" \"display-price\" : 8.95\n" +
"}";
public static final String JSON_DOCUMENT = "{\n" +
" \"string-property\" : \"string-value\", \n" +
" \"int-max-property\" : " + Integer.MAX_VALUE + ", \n" +
@ -118,6 +118,67 @@ public class BaseTest {
" \"@id\" : \"ID\"\n" +
"}";
public static final String JSON_AWS_LAMBDA_CONTEXT = "{\n" +
" \"body\": \"{\\\"test\\\":\\\"body\\\"}\",\n" +
" \"resource\": \"/{proxy+}\",\n" +
" \"requestContext\": {\n" +
" \"resourceId\": \"123456\",\n" +
" \"apiId\": \"1234567890\",\n" +
" \"resourcePath\": \"/{proxy+}\",\n" +
" \"httpMethod\": \"POST\",\n" +
" \"requestId\": \"c6af9ac6-7b61-11e6-9a41-93e8deadbeef\",\n" +
" \"accountId\": \"123456789012\",\n" +
" \"identity\": {\n" +
" \"apiKey\": null,\n" +
" \"userArn\": null,\n" +
" \"cognitoAuthenticationType\": null,\n" +
" \"caller\": null,\n" +
" \"userAgent\": \"Custom User Agent String\",\n" +
" \"user\": null,\n" +
" \"cognitoIdentityPoolId\": null,\n" +
" \"cognitoIdentityId\": null,\n" +
" \"cognitoAuthenticationProvider\": null,\n" +
" \"sourceIp\": \"127.0.0.1\",\n" +
" \"accountId\": null\n" +
" },\n" +
" \"stage\": \"prod\"\n" +
" },\n" +
" \"queryStringParameters\": {\n" +
" \"lat\": 50.0,\n" +
" \"lon\": 60.0,\n" +
" \"timeZone\": 1\n" +
" },\n" +
" \"headers\": {\n" +
" \"Via\": \"1.1 08f323deadbeefa7af34d5feb414ce27.cloudfront.net (CloudFront)\",\n" +
" \"Accept-Language\": \"en-US,en;q=0.8\",\n" +
" \"CloudFront-Is-Desktop-Viewer\": \"true\",\n" +
" \"CloudFront-Is-SmartTV-Viewer\": \"false\",\n" +
" \"CloudFront-Is-Mobile-Viewer\": \"false\",\n" +
" \"X-Forwarded-For\": \"127.0.0.1, 127.0.0.2\",\n" +
" \"CloudFront-Viewer-Country\": \"US\",\n" +
" \"Accept\": \"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\",\n" +
" \"Upgrade-Insecure-Requests\": \"1\",\n" +
" \"X-Forwarded-Port\": \"443\",\n" +
" \"Host\": \"1234567890.execute-api.us-east-1.amazonaws.com\",\n" +
" \"X-Forwarded-Proto\": \"https\",\n" +
" \"X-Amz-Cf-Id\": \"cDehVQoZnx43VYQb9j2-nvCh-9z396Uhbp027Y2JvkCPNLmGJHqlaA==\",\n" +
" \"CloudFront-Is-Tablet-Viewer\": \"false\",\n" +
" \"Cache-Control\": \"max-age=0\",\n" +
" \"User-Agent\": \"Custom User Agent String\",\n" +
" \"CloudFront-Forwarded-Proto\": \"https\",\n" +
" \"Accept-Encoding\": \"gzip, deflate, sdch\"\n" +
" },\n" +
" \"pathParameters\": {\n" +
" \"proxy\": \"path/to/resource\"\n" +
" },\n" +
" \"httpMethod\": \"POST\",\n" +
" \"stageVariables\": {\n" +
" \"baz\": \"qux\"\n" +
" },\n" +
" \"path\": \"/path/to/resource\"\n" +
"}";
public Predicate.PredicateContext createPredicateContext(final Object check) {
return new PredicateContextImpl(check, check, Configuration.defaultConfiguration(), new HashMap<Path, Object>());

74
json-path/src/test/java/com/jayway/jsonpath/GsonJsonProviderTest.java
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@ -8,6 +8,7 @@ import org.junit.Test;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import static com.jayway.jsonpath.JsonPath.using;
import static org.assertj.core.api.Assertions.assertThat;
@ -16,36 +17,36 @@ public class GsonJsonProviderTest extends BaseTest {
private static final String JSON =
"[" +
"{\n" +
" \"foo\" : \"foo0\",\n" +
" \"bar\" : 0,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}," +
"{\n" +
" \"foo\" : \"foo1\",\n" +
" \"bar\" : 1,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}," +
"{\n" +
" \"foo\" : \"foo2\",\n" +
" \"bar\" : 2,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}" +
"]";
"{\n" +
" \"foo\" : \"foo0\",\n" +
" \"bar\" : 0,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}," +
"{\n" +
" \"foo\" : \"foo1\",\n" +
" \"bar\" : 1,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}," +
"{\n" +
" \"foo\" : \"foo2\",\n" +
" \"bar\" : 2,\n" +
" \"baz\" : true,\n" +
" \"gen\" : {\"eric\" : \"yepp\"}" +
"}" +
"]";
@Test
public void json_can_be_parsed() {
JsonObject node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$");
JsonObject node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$");
assertThat(node.get("string-property").getAsString()).isEqualTo("string-value");
}
@Test
public void strings_are_unwrapped() {
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.string-property");
String unwrapped = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.string-property", String.class);
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.string-property");
String unwrapped = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.string-property", String.class);
assertThat(unwrapped).isEqualTo("string-value");
assertThat(unwrapped).isEqualTo(node.getAsString());
@ -53,8 +54,8 @@ public class GsonJsonProviderTest extends BaseTest {
@Test
public void ints_are_unwrapped() {
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.int-max-property");
int unwrapped = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.int-max-property", int.class);
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.int-max-property");
int unwrapped = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.int-max-property", int.class);
assertThat(unwrapped).isEqualTo(Integer.MAX_VALUE);
assertThat(unwrapped).isEqualTo(node.getAsInt());
@ -62,8 +63,8 @@ public class GsonJsonProviderTest extends BaseTest {
@Test
public void longs_are_unwrapped() {
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.long-max-property");
long val = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.long-max-property", Long.class);
JsonElement node = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.long-max-property");
long val = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.long-max-property", Long.class);
assertThat(val).isEqualTo(Long.MAX_VALUE);
assertThat(val).isEqualTo(node.getAsLong());
@ -79,9 +80,20 @@ public class GsonJsonProviderTest extends BaseTest {
assertThat(using(GSON_CONFIGURATION).parse("{\"val\": 1}").read("val", Double.class)).isEqualTo(1D);
}
@Test(expected = ClassCastException.class)
public void jackson_can_what_gson_cannot() {
final Map<String, Object> jacksonMap = using(JACKSON_CONFIGURATION).parse(JSON_AWS_LAMBDA_CONTEXT).read("$.queryStringParameters");
assertThat(jacksonMap.get("lat")).isEqualTo(50D);
// thorws class ClassCastException
final Map<String, Object> gsonMap = using(GSON_CONFIGURATION).parse(JSON_AWS_LAMBDA_CONTEXT).read("$.queryStringParameters");
assertThat(gsonMap.get("lat")).isEqualTo(50D);
}
@Test
public void list_of_numbers() {
JsonArray objs = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[*].display-price");
JsonArray objs = using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[*].display-price");
assertThat(objs.iterator()).extracting("asDouble").containsExactly(8.95D, 12.99D, 8.99D, 22.99D);
@ -107,7 +119,8 @@ public class GsonJsonProviderTest extends BaseTest {
@Test
public void test_type_ref() throws IOException {
TypeRef<List<FooBarBaz<Gen>>> typeRef = new TypeRef<List<FooBarBaz<Gen>>>() {};
TypeRef<List<FooBarBaz<Gen>>> typeRef = new TypeRef<List<FooBarBaz<Gen>>>() {
};
List<FooBarBaz<Gen>> list = JsonPath.using(GSON_CONFIGURATION).parse(JSON).read("$", typeRef);
@ -116,7 +129,8 @@ public class GsonJsonProviderTest extends BaseTest {
@Test(expected = MappingException.class)
public void test_type_ref_fail() throws IOException {
TypeRef<List<FooBarBaz<Integer>>> typeRef = new TypeRef<List<FooBarBaz<Integer>>>() {};
TypeRef<List<FooBarBaz<Integer>>> typeRef = new TypeRef<List<FooBarBaz<Integer>>>() {
};
using(GSON_CONFIGURATION).parse(JSON).read("$", typeRef);
}
@ -140,6 +154,4 @@ public class GsonJsonProviderTest extends BaseTest {
}
}

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