@ -2,204 +2,211 @@ package com.jayway.jsonpath;
import jakarta.json.JsonObject ;
import jakarta.json.JsonString ;
import org.junit.jupiter.api.Test ;
import java.io.InputStream ;
import java.util.HashMap ;
import java.util.List ;
import java.util.Map ;
import org.junit.Test ;
import static com.jayway.jsonpath.JsonPath.parse ;
import static com.jayway.jsonpath.JsonPath.using ;
import static java.nio.charset.StandardCharsets.UTF_8 ;
import static java.util.Collections.emptyMap ;
import static org.assertj.core.api.Assertions.assertThat ;
import static org.junit.jupiter.api.Assertions.assertThrows ;
public class JakartaJsonProviderTest extends BaseTest {
private static final Map < String , Object > EMPTY_MAP = emptyMap ( ) ;
@Test
public void an_object_can_be_read ( ) {
JsonObject book = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[0]" ) ;
assertThat ( ( ( JsonString ) book . get ( "author" ) ) . getChars ( ) ) . isEqualTo ( "Nigel Rees" ) ;
}
@Test
public void an_object_can_be_read_from_bytes ( ) {
JsonObject book = using ( JAKARTA_JSON_CONFIGURATION )
. parseUtf8 ( JSON_DOCUMENT . getBytes ( UTF_8 ) )
. read ( "$.store.book[0]" ) ;
assertThat ( ( ( JsonString ) book . get ( "author" ) ) . getChars ( ) ) . isEqualTo ( "Nigel Rees" ) ;
}
@Test
public void a_property_can_be_read ( ) {
JsonString category = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[0].category" ) ;
assertThat ( category . getString ( ) ) . isEqualTo ( "reference" ) ;
}
@Test
public void a_filter_can_be_applied ( ) {
List < Object > fictionBooks = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[?(@.category == 'fiction')]" ) ;
assertThat ( fictionBooks . size ( ) ) . isEqualTo ( 3 ) ;
}
@Test
public void result_can_be_mapped_to_object ( ) {
@SuppressWarnings ( "unchecked" )
List < Map < String , Object > > books = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book" , List . class ) ;
assertThat ( books . size ( ) ) . isEqualTo ( 4 ) ;
}
@Test
public void read_books_with_isbn ( ) {
List < Object > books = using ( JAKARTA_JSON_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . read ( "$..book[?(@.isbn)]" ) ;
assertThat ( books . size ( ) ) . isEqualTo ( 2 ) ;
}
/ * *
* Functions take parameters , the length parameter for example takes an entire document which we anticipate
* will compute to a document that is an array of elements which can determine its length .
*
* Since we translate this query from $ . . books . length ( ) to length ( $ . . books ) verify that this particular translation
* works as anticipated .
* /
@Test
public void read_book_length_using_translated_query ( ) {
Integer result = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_BOOK_STORE_DOCUMENT )
. read ( "$..book.length()" ) ;
assertThat ( result ) . isEqualTo ( 4 ) ;
}
@Test
public void read_book_length ( ) {
Object result = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_BOOK_STORE_DOCUMENT )
. read ( "$.length($..book)" ) ;
assertThat ( result ) . isEqualTo ( 4 ) ;
}
@Test
public void issue_97 ( ) {
String json = "{ \"books\": [ " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" } ] }" ;
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( json )
. delete ( "$.books[?(@.category == 'reference')]" ) ;
//System.out.println((Object) dc.read("$"));
@SuppressWarnings ( "unchecked" )
List < String > categories = dc . read ( "$..category" , List . class ) ;
assertThat ( categories ) . containsOnly ( "fiction" ) ;
}
@Test
public void test_delete_2 ( ) {
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( "[" +
"{\"top\": {\"middle\": null}}," +
"{\"top\": {\"middle\": {} }}," +
"{\"top\": {\"middle\": {\"bottom\": 2} }}" +
"]" )
. delete ( JsonPath . compile ( "$[*].top.middle.bottom" ) ) ;
Object ans = dc . read ( "$" ) ;
//System.out.println(ans);
assert ( ans . toString ( ) . equals ( "[{\"top\":{\"middle\":null}},{\"top\":{\"middle\":{}}},{\"top\":{\"middle\":{}}}]" ) ) ;
}
@Test
public void an_object_can_be_read ( ) {
JsonObject book = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[0]" ) ;
assertThat ( ( ( JsonString ) book . get ( "author" ) ) . getChars ( ) ) . isEqualTo ( "Nigel Rees" ) ;
}
@Test
public void an_object_can_be_read_from_bytes ( ) {
JsonObject book = using ( JAKARTA_JSON_CONFIGURATION )
. parseUtf8 ( JSON_DOCUMENT . getBytes ( UTF_8 ) )
. read ( "$.store.book[0]" ) ;
assertThat ( ( ( JsonString ) book . get ( "author" ) ) . getChars ( ) ) . isEqualTo ( "Nigel Rees" ) ;
}
@Test
public void a_property_can_be_read ( ) {
JsonString category = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[0].category" ) ;
assertThat ( category . getString ( ) ) . isEqualTo ( "reference" ) ;
}
@Test
public void a_filter_can_be_applied ( ) {
List < Object > fictionBooks = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book[?(@.category == 'fiction')]" ) ;
assertThat ( fictionBooks . size ( ) ) . isEqualTo ( 3 ) ;
}
@Test
public void result_can_be_mapped_to_object ( ) {
@SuppressWarnings ( "unchecked" )
List < Map < String , Object > > books = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$.store.book" , List . class ) ;
assertThat ( books . size ( ) ) . isEqualTo ( 4 ) ;
}
@Test
public void read_books_with_isbn ( ) {
List < Object > books = using ( JAKARTA_JSON_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . read ( "$..book[?(@.isbn)]" ) ;
assertThat ( books . size ( ) ) . isEqualTo ( 2 ) ;
}
/ * *
* Functions take parameters , the length parameter for example takes an entire document which we anticipate
* will compute to a document that is an array of elements which can determine its length .
* < p >
* Since we translate this query from $ . . books . length ( ) to length ( $ . . books ) verify that this particular translation
* works as anticipated .
* /
@Test
public void read_book_length_using_translated_query ( ) {
Integer result = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_BOOK_STORE_DOCUMENT )
. read ( "$..book.length()" ) ;
assertThat ( result ) . isEqualTo ( 4 ) ;
}
@Test
public void read_book_length ( ) {
Object result = using ( JAKARTA_JSON_CONFIGURATION )
. parse ( JSON_BOOK_STORE_DOCUMENT )
. read ( "$.length($..book)" ) ;
assertThat ( result ) . isEqualTo ( 4 ) ;
}
@Test
public void issue_97 ( ) {
String json = "{ \"books\": [ " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"fiction\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" }, " +
"{ \"category\": \"reference\" } ] }" ;
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( json )
. delete ( "$.books[?(@.category == 'reference')]" ) ;
//System.out.println((Object) dc.read("$"));
@SuppressWarnings ( "unchecked" )
List < String > categories = dc . read ( "$..category" , List . class ) ;
assertThat ( categories ) . containsOnly ( "fiction" ) ;
}
@Test
public void test_delete_2 ( ) {
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( "[" +
"{\"top\": {\"middle\": null}}," +
"{\"top\": {\"middle\": {} }}," +
"{\"top\": {\"middle\": {\"bottom\": 2} }}" +
"]" )
. delete ( JsonPath . compile ( "$[*].top.middle.bottom" ) ) ;
Object ans = dc . read ( "$" ) ;
//System.out.println(ans);
assert ( ans . toString ( ) . equals ( "[{\"top\":{\"middle\":null}},{\"top\":{\"middle\":{}}},{\"top\":{\"middle\":{}}}]" ) ) ;
}
@Test
public void an_root_property_can_be_updated ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$.int-max-property" , 1 )
. json ( ) ;
. parse ( JSON_DOCUMENT )
. set ( "$.int-max-property" , 1 )
. json ( ) ;
Integer result = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( "$.int-max-property" , Integer . class ) ;
. read ( "$.int-max-property" , Integer . class ) ;
assertThat ( result ) . isEqualTo ( 1 ) ;
}
@Test
public void an_deep_scan_can_update ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$..display-price" , 1 )
. json ( ) ;
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$..display-price" , 1 )
. json ( ) ;
List < Integer > result = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( "$..display-price" , new TypeRef < List < Integer > > ( ) { } ) ;
. read ( "$..display-price" , new TypeRef < List < Integer > > ( ) {
} ) ;
assertThat ( result ) . containsExactly ( 1 , 1 , 1 , 1 , 1 ) ;
}
@Test
public void an_filter_can_update ( ) {
final String updatePathFunction = "$.store.book[?(@.display-price)].display-price" ;
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( updatePathFunction , 1 )
. json ( ) ;
final String updatePathFunction = "$.store.book[?(@.display-price)].display-price" ;
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( updatePathFunction , 1 )
. json ( ) ;
List < Integer > result = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( updatePathFunction , new TypeRef < List < Integer > > ( ) { } ) ;
. read ( updatePathFunction , new TypeRef < List < Integer > > ( ) {
} ) ;
assertThat ( result ) . containsExactly ( 1 , 1 , 1 , 1 ) ;
}
@Test
public void a_path_can_be_deleted ( ) {
final String deletePath = "$.store.book[*].display-price" ;
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. delete ( deletePath )
. json ( ) ;
final String deletePath = "$.store.book[*].display-price" ;
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. delete ( deletePath )
. json ( ) ;
List < Integer > result = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( deletePath , new TypeRef < List < Integer > > ( ) { } ) ;
. read ( deletePath , new TypeRef < List < Integer > > ( ) {
} ) ;
assertThat ( result ) . isEmpty ( ) ;
}
@Test
public void operations_can_chained ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. delete ( "$.store.book[*].display-price" )
. set ( "$.store.book[*].category" , "A" )
. json ( ) ;
List < Integer > prices = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( "$.store.book[*].display-price" , new TypeRef < List < Integer > > ( ) { } ) ;
. read ( "$.store.book[*].display-price" , new TypeRef < List < Integer > > ( ) {
} ) ;
List < String > categories = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( o )
. read ( "$.store.book[*].category" , new TypeRef < List < String > > ( ) { } ) ;
. read ( "$.store.book[*].category" , new TypeRef < List < String > > ( ) {
} ) ;
assertThat ( prices ) . isEmpty ( ) ;
assertThat ( categories ) . containsExactly ( "A" , "A" , "A" , "A" ) ;
@ -208,9 +215,9 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void an_array_index_can_be_updated ( ) {
String res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[0]" , "a" )
. read ( "$.store.book[0]" , String . class ) ;
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[0]" , "a" )
. read ( "$.store.book[0]" , String . class ) ;
assertThat ( res ) . isEqualTo ( "a" ) ;
}
@ -218,9 +225,10 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void an_array_slice_can_be_updated ( ) {
List < String > res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[0:2]" , "a" )
. read ( "$.store.book[0:2]" , new TypeRef < List < String > > ( ) { } ) ;
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[0:2]" , "a" )
. read ( "$.store.book[0:2]" , new TypeRef < List < String > > ( ) {
} ) ;
assertThat ( res ) . containsExactly ( "a" , "a" ) ;
}
@ -228,9 +236,10 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void an_array_criteria_can_be_updated ( ) {
List < String > res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[?(@.category == 'fiction')]" , "a" )
. read ( "$.store.book[?(@ == 'a')]" , new TypeRef < List < String > > ( ) { } ) ;
. read ( "$.store.book[?(@ == 'a')]" , new TypeRef < List < String > > ( ) {
} ) ;
assertThat ( res ) . containsExactly ( "a" , "a" , "a" ) ;
}
@ -238,15 +247,16 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void an_array_criteria_can_be_deleted ( ) {
List < String > res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. parse ( JSON_DOCUMENT )
. delete ( "$.store.book[?(@.category == 'fiction')]" )
. read ( "$.store.book[*].category" , new TypeRef < List < String > > ( ) { } ) ;
. read ( "$.store.book[*].category" , new TypeRef < List < String > > ( ) {
} ) ;
assertThat ( res ) . containsExactly ( "reference" ) ;
}
@Test
public void an_array_criteria_with_multiple_results_can_be_deleted ( ) {
public void an_array_criteria_with_multiple_results_can_be_deleted ( ) {
InputStream stream = this . getClass ( ) . getResourceAsStream ( "/json_array_multiple_delete.json" ) ;
String deletePath = "$._embedded.mandates[?(@.count=~/0/)]" ;
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( stream ) . delete ( deletePath ) ;
@ -257,9 +267,10 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void multi_prop_delete ( ) {
List < Map < String , Object > > res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. delete ( "$.store.book[*]['author', 'category']" )
. read ( "$.store.book[*]['author', 'category']" , new TypeRef < List < Map < String , Object > > > ( ) { } ) ;
. parse ( JSON_DOCUMENT )
. delete ( "$.store.book[*]['author', 'category']" )
. read ( "$.store.book[*]['author', 'category']" , new TypeRef < List < Map < String , Object > > > ( ) {
} ) ;
assertThat ( res ) . containsExactly ( EMPTY_MAP , EMPTY_MAP , EMPTY_MAP , EMPTY_MAP ) ;
}
@ -267,124 +278,128 @@ public class JakartaJsonProviderTest extends BaseTest {
@Test
public void multi_prop_update ( ) {
@SuppressWarnings ( "serial" )
Map < String , Object > expected = new HashMap < String , Object > ( ) { {
Map < String , Object > expected = new HashMap < String , Object > ( ) { {
put ( "author" , "a" ) ;
put ( "category" , "a" ) ;
} } ;
List < Map < String , Object > > res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[*]['author', 'category']" , "a" )
. read ( "$.store.book[*]['author', 'category']" , new TypeRef < List < Map < String , Object > > > ( ) { } ) ;
. parse ( JSON_DOCUMENT )
. set ( "$.store.book[*]['author', 'category']" , "a" )
. read ( "$.store.book[*]['author', 'category']" , new TypeRef < List < Map < String , Object > > > ( ) {
} ) ;
assertThat ( res ) . containsExactly ( expected , expected , expected , expected ) ;
}
@Test
public void add_to_array ( ) {
Object res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. add ( "$.store.book" , 1 )
. read ( "$.store.book[4]" ) ;
res = JAKARTA_JSON_RW_CONFIGURATION . jsonProvider ( ) . unwrap ( res ) ;
assertThat ( res ) . isEqualTo ( 1 ) ;
}
@Test
public void add_to_object ( ) {
Object res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. put ( "$.store.book[0]" , "new-key" , "new-value" )
. read ( "$.store.book[0].new-key" ) ;
res = JAKARTA_JSON_RW_CONFIGURATION . jsonProvider ( ) . unwrap ( res ) ;
assertThat ( res ) . isEqualTo ( "new-value" ) ;
}
@Test ( expected = InvalidModificationException . class )
public void add_to_object_on_array ( ) {
using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . put ( "$.store.book" , "new-key" , "new-value" ) ;
}
@Test ( expected = InvalidModificationException . class )
public void add_to_array_on_object ( ) {
using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . add ( "$.store.book[0]" , "new-value" ) ;
}
@Test
public void a_path_can_be_renamed ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$.store" , "book" , "updated-book" )
. json ( ) ;
List < Object > result = parse ( o ) . read ( "$.store.updated-book" ) ;
assertThat ( result ) . isNotEmpty ( ) ;
}
@Test
public void map_array_items_can_be_renamed ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$.store.book[*]" , "category" , "renamed-category" )
. json ( ) ;
List < Object > result = parse ( o ) . read ( "$.store.book[*].renamed-category" ) ;
assertThat ( result ) . isNotEmpty ( ) ;
}
@Test ( expected = PathNotFoundException . class )
public void non_existent_key_rename_not_allowed ( ) {
using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$" , "fake" , "new-fake" )
. json ( ) ;
}
@Test
public void single_match_value_can_be_mapped ( ) {
MapFunction mapFunction = new ToStringMapFunction ( ) ;
String stringResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. map ( "$.string-property" , mapFunction )
. read ( "$.string-property" , String . class ) ;
assertThat ( stringResult . endsWith ( "converted" ) ) . isTrue ( ) ;
}
@Test
public void object_can_be_mapped ( ) {
TypeRef < List < String > > typeRef = new TypeRef < List < String > > ( ) { } ;
MapFunction mapFunction = new ToStringMapFunction ( ) ;
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) ;
Object list = dc . read ( "$..book" ) ;
assertThat ( list ) . isInstanceOf ( List . class ) ;
Object res = dc . map ( "$..book" , mapFunction ) . read ( "$..book" , typeRef ) . get ( 0 ) ;
assertThat ( res ) . isInstanceOf ( String . class ) ;
assertThat ( ( String ) res ) . endsWith ( "converted" ) ;
}
@Test
public void multi_match_path_can_be_mapped ( ) {
MapFunction mapFunction = new ToStringMapFunction ( ) ;
List < Double > doubleResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$..display-price" , new TypeRef < List < Double > > ( ) { } ) ;
for ( Double dRes : doubleResult ) {
assertThat ( dRes ) . isInstanceOf ( Double . class ) ;
}
List < String > stringResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. map ( "$..display-price" , mapFunction )
. read ( "$..display-price" , new TypeRef < List < String > > ( ) { } ) ;
for ( String sRes : stringResult ) {
assertThat ( sRes ) . isInstanceOf ( String . class ) ;
assertThat ( sRes . endsWith ( "converted" ) ) . isTrue ( ) ;
}
}
// Helper converter implementation for test cases.
private class ToStringMapFunction implements MapFunction {
@Override
public Object map ( Object currentValue , Configuration configuration ) {
return currentValue . toString ( ) + "converted" ;
}
}
@Test
public void add_to_array ( ) {
Object res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. add ( "$.store.book" , 1 )
. read ( "$.store.book[4]" ) ;
res = JAKARTA_JSON_RW_CONFIGURATION . jsonProvider ( ) . unwrap ( res ) ;
assertThat ( res ) . isEqualTo ( 1 ) ;
}
@Test
public void add_to_object ( ) {
Object res = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. put ( "$.store.book[0]" , "new-key" , "new-value" )
. read ( "$.store.book[0].new-key" ) ;
res = JAKARTA_JSON_RW_CONFIGURATION . jsonProvider ( ) . unwrap ( res ) ;
assertThat ( res ) . isEqualTo ( "new-value" ) ;
}
@Test
public void add_to_object_on_array ( ) {
assertThrows ( InvalidModificationException . class , ( ) - > using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . put ( "$.store.book" , "new-key" , "new-value" ) ) ;
}
@Test
public void add_to_array_on_object ( ) {
assertThrows ( InvalidModificationException . class , ( ) - > using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) . add ( "$.store.book[0]" , "new-value" ) ) ;
}
@Test
public void a_path_can_be_renamed ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$.store" , "book" , "updated-book" )
. json ( ) ;
List < Object > result = parse ( o ) . read ( "$.store.updated-book" ) ;
assertThat ( result ) . isNotEmpty ( ) ;
}
@Test
public void map_array_items_can_be_renamed ( ) {
Object o = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$.store.book[*]" , "category" , "renamed-category" )
. json ( ) ;
List < Object > result = parse ( o ) . read ( "$.store.book[*].renamed-category" ) ;
assertThat ( result ) . isNotEmpty ( ) ;
}
@Test
public void non_existent_key_rename_not_allowed ( ) {
assertThrows ( PathNotFoundException . class , ( ) - > using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. renameKey ( "$" , "fake" , "new-fake" )
. json ( ) ) ;
}
@Test
public void single_match_value_can_be_mapped ( ) {
MapFunction mapFunction = new ToStringMapFunction ( ) ;
String stringResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. map ( "$.string-property" , mapFunction )
. read ( "$.string-property" , String . class ) ;
assertThat ( stringResult . endsWith ( "converted" ) ) . isTrue ( ) ;
}
@Test
public void object_can_be_mapped ( ) {
TypeRef < List < String > > typeRef = new TypeRef < List < String > > ( ) {
} ;
MapFunction mapFunction = new ToStringMapFunction ( ) ;
DocumentContext dc = using ( JAKARTA_JSON_RW_CONFIGURATION ) . parse ( JSON_DOCUMENT ) ;
Object list = dc . read ( "$..book" ) ;
assertThat ( list ) . isInstanceOf ( List . class ) ;
Object res = dc . map ( "$..book" , mapFunction ) . read ( "$..book" , typeRef ) . get ( 0 ) ;
assertThat ( res ) . isInstanceOf ( String . class ) ;
assertThat ( ( String ) res ) . endsWith ( "converted" ) ;
}
@Test
public void multi_match_path_can_be_mapped ( ) {
MapFunction mapFunction = new ToStringMapFunction ( ) ;
List < Double > doubleResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. read ( "$..display-price" , new TypeRef < List < Double > > ( ) {
} ) ;
for ( Double dRes : doubleResult ) {
assertThat ( dRes ) . isInstanceOf ( Double . class ) ;
}
List < String > stringResult = using ( JAKARTA_JSON_RW_CONFIGURATION )
. parse ( JSON_DOCUMENT )
. map ( "$..display-price" , mapFunction )
. read ( "$..display-price" , new TypeRef < List < String > > ( ) {
} ) ;
for ( String sRes : stringResult ) {
assertThat ( sRes ) . isInstanceOf ( String . class ) ;
assertThat ( sRes . endsWith ( "converted" ) ) . isTrue ( ) ;
}
}
// Helper converter implementation for test cases.
private class ToStringMapFunction implements MapFunction {
@Override
public Object map ( Object currentValue , Configuration configuration ) {
return currentValue . toString ( ) + "converted" ;
}
}
}
kallestenflo
5 months ago
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