@ -1,7 +1,17 @@
package com.jayway.jsonpath ; package com.jayway.jsonpath ;
import org.junit.Before ;
import org.junit.Ignore ;
import org.junit.Test ; import org.junit.Test ;
import com.jayway.jsonpath.json.JsonArray ;
import com.jayway.jsonpath.json.JsonElement ;
import com.jayway.jsonpath.json.JsonException ;
import com.jayway.jsonpath.json.JsonFactory ;
import com.jayway.jsonpath.json.JsonObject ;
import java.util.ArrayList ;
import java.util.List ; import java.util.List ;
import java.util.Map ; import java.util.Map ;
@ -15,7 +25,7 @@ import static org.junit.Assert.*;
* Date : 2 / 2 / 11 * Date : 2 / 2 / 11
* Time : 3 : 07 PM * Time : 3 : 07 PM
* / * /
public class JsonPathTest { public abstract class JsonPathTest {
public final static String ARRAY = "[{\"value\": 1},{\"value\": 2}, {\"value\": 3},{\"value\": 4}]" ; public final static String ARRAY = "[{\"value\": 1},{\"value\": 2}, {\"value\": 3},{\"value\": 4}]" ;
@ -53,28 +63,87 @@ public class JsonPathTest {
" }\n" + " }\n" +
"}" ; "}" ;
@Before
public void init_factory ( ) {
}
@Test @Test
public void filter_an_array ( ) throws Exception { public void filter_an_array ( ) throws Exception {
List < Object > matches = JsonPath . read ( ARRAY , "$.[?(@.value = 1)]" ) ; JsonElement matches = JsonPath . read ( ARRAY , "$.[?(@.value = 1)]" ) ;
assertEquals ( 1 , matches . size ( ) ) ; assertEquals ( true , matches . isJsonObject ( ) ) ;
System . out . println ( matches ) ; System . out . println ( matches ) ;
} }
@Test @Test
public void read_path_with_colon ( ) throws Exception { public void read_path_with_colon ( ) throws Exception {
assertEquals ( JsonPath . read ( DOCUMENT , "$.store.bicycle.foo:bar" ) , "fooBar" ) ; assertEquals ( JsonPath . read ( DOCUMENT , "$.store.bicycle.foo:bar" ) . toObject ( ) , "fooBar" ) ;
assertEquals ( JsonPath . read ( DOCUMENT , "$.['store'].['bicycle'].['foo:bar']" ) , "fooBar" ) ; assertEquals ( JsonPath . read ( DOCUMENT , "$.['store'].['bicycle'].['foo:bar']" ) . toObject ( ) , "fooBar" ) ;
} }
@Test
public void parent_ref ( ) throws Exception {
String doc = "{foo:{biz:{id:1}}}" ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz" ) . toString ( ) , "{\"id\":1}" ) ;
JsonElement j = JsonPath . read ( doc , "$.foo.biz" ) ;
assertEquals ( j . getParentReference ( ) . getParent ( ) . toString ( ) , "{\"biz\":{\"id\":1}}" ) ; ;
assertEquals ( j . getParentReference ( ) . getParent ( ) . getParentReference ( ) . getParent ( ) . toString ( ) , "{\"foo\":{\"biz\":{\"id\":1}}}" ) ;
doc = "{foo:{biz:[{Id:1},{Id:2},{Id:4,foo:1234}]}}" ;
JsonElement root = JsonPath . parse ( doc ) ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz.[2].foo" ) . toString ( ) , "1234" ) ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz.[2].foo" ) . getParentReference ( ) . getParent ( ) . toJsonObject ( ) . get ( "Id" ) . toString ( ) , "4" ) ;
JsonElement doc_json = JsonFactory . getInstance ( ) . parse ( "{foo:[[[1],2,3,4],1,2,3]}" ) ;
JsonElement je = JsonPath . read ( doc_json , "$.foo[0][0]" ) ;
je . getParentReference ( ) . setReference ( JsonFactory . getInstance ( ) . createJsonPrimitive ( "foo" ) ) ;
assertEquals ( doc_json . toString ( ) , "{\"foo\":[[\"foo\",2,3,4],1,2,3]}" ) ;
}
@Test
public void type_test ( ) throws Exception {
String doc = "{foo:{biz:{id:1}}}" ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz.(object)" ) . toString ( ) , "{\"id\":1}" ) ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz.(collection)" ) , null ) ;
doc = "{foo:{biz:[{Id:1},{Id:2},{Id:4,foo:1234}]}}" ;
JsonElement root = JsonPath . parse ( doc ) ;
assertEquals ( JsonPath . read ( doc , "$.foo.biz.(collection)[2].foo.(value)" ) . toString ( ) , "1234" ) ;
}
@Test @Test
public void read_document_from_root ( ) throws Exception { public void read_document_from_root ( ) throws Exception {
Map result = JsonPath . read ( DOCUMENT , "$.store" ) ; com . jayway . jsonpath . json . JsonObject result = JsonPath . read ( DOCUMENT , "$.store" ) . toJsonObject ( ) ;
assertEquals ( 2 , result . values ( ) . size ( ) ) ; assertEquals ( 2 , result . getProperti es( ) . size ( ) ) ;
} }
@ -85,94 +154,110 @@ public class JsonPathTest {
JsonPath path = JsonPath . compile ( "$.store.book[1]" ) ; JsonPath path = JsonPath . compile ( "$.store.book[1]" ) ;
Map map = path . read ( DOCUMENT ) ; JsonElement map = path . read ( DOCUMENT ) ;
assertEquals ( "Evelyn Waugh" , map . get ( "author" ) ) ; assertEquals ( "Evelyn Waugh" , map . toJsonObject ( ) . get ( "author" ) . toObject ( ) ) ;
} }
@Test @Test
public void read_store_book_wildcard ( ) throws Exception { public void read_store_book_wildcard ( ) throws Exception {
JsonPath path = JsonPath . compile ( "$.store.book[*]" ) ; JsonPath path = JsonPath . compile ( "$.store.book[*]" ) ;
List < Object > list = path . read ( DOCUMENT ) ; JsonElement list = path . read ( DOCUMENT ) ;
} }
@Test @Test
public void read_store_book_author ( ) throws Exception { public void read_store_book_author ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[0,1].author" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ; Iterable < String > l1 = toList ( JsonPath . read ( DOCUMENT , "$.store.book[0,1].author" ) ) ;
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[*].author" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ; assertThat ( l1 , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ;
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.['store'].['book'][*].['author']" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ;
Iterable < String > l2 = toList ( JsonPath . read ( DOCUMENT , "$.store.book[*].author" ) ) ;
assertThat ( l2 , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ;
Iterable < String > l3 = toList ( JsonPath . read ( DOCUMENT , "$.['store'].['book'][*].['author']" ) ) ;
assertThat ( l3 , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ;
} }
private < T > List < T > toList ( JsonElement read ) throws JsonException {
List l = new ArrayList < T > ( ) ;
for ( JsonElement e : read . toJsonArray ( ) ) {
l . add ( ( T ) e . toObject ( ) ) ;
}
return l ;
}
@Test @Test
public void all_authors ( ) throws Exception { public void all_authors ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$..author" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ; Iterable < String > l1 = toList ( JsonPath . read ( DOCUMENT , "$..author" ) ) ;
assertThat ( l1 , hasItems ( "Nigel Rees" , "Evelyn Waugh" , "Herman Melville" , "J. R. R. Tolkien" ) ) ;
} }
@Test @Test
public void all_store_properties ( ) throws Exception { public void all_store_properties ( ) throws Exception {
List < Object > itemsInStore = JsonPath . read ( DOCUMENT , "$.store.*" ) ; JsonArray itemsInStore = JsonPath . read ( DOCUMENT , "$.store.*" ) . toJsonArray ( ) ;
assertEquals ( JsonPath . read ( itemsInStore , "$.[0].[0].author" ) , "Nigel Rees" ) ; assertEquals ( JsonPath . read ( itemsInStore , "$.[0].[0].author" ) . toObject ( ) , "Nigel Rees" ) ;
assertEquals ( JsonPath . read ( itemsInStore , "$.[0][0].author" ) , "Nigel Rees" ) ; assertEquals ( JsonPath . read ( itemsInStore , "$.[0][0].author" ) . toObject ( ) , "Nigel Rees" ) ;
} }
@Test @Test
public void all_prices_in_store ( ) throws Exception { public void all_prices_in_store ( ) throws Exception {
assertThat ( JsonPath . < List < Double > > read ( DOCUMENT , "$.store..price" ) , hasItems ( 8 . 95D , 12 . 99D , 8 . 99D , 19 . 95D ) ) ; assertThat ( this . < Double > toList ( JsonPath . read ( DOCUMENT , "$.store..price" ) ) , hasItems ( 8 . 95D , 12 . 99D , 8 . 99D , 19 . 95D ) ) ;
} }
@Test @Test
public void access_array_by_index_from_tail ( ) throws Exception { public void access_array_by_index_from_tail ( ) throws Exception {
assertThat ( JsonPath . < String > read ( DOCUMENT , "$..book[(@.length-1)].author" ) , equalTo ( "J. R. R. Tolkien" ) ) ; assertThat ( ( String ) JsonPath . read ( DOCUMENT , "$..book[(@.length-1)].author" ) . toObject ( ) , equalTo ( "J. R. R. Tolkien" ) ) ;
assertThat ( JsonPath . < String > read ( DOCUMENT , "$..book[-1:].author" ) , equalTo ( "J. R. R. Tolkien" ) ) ; assertThat ( ( String ) JsonPath . read ( DOCUMENT , "$..book[-1:].author" ) . toObject ( ) , equalTo ( "J. R. R. Tolkien" ) ) ;
} }
@Test @Test
public void read_store_book_index_0_and_1 ( ) throws Exception { public void read_store_book_index_0_and_1 ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[0,1].author" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ; assertThat ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[0,1].author" ) ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ;
assertTrue ( JsonPath . < List > read ( DOCUMENT , "$.store.book[0,1].author" ) . size ( ) = = 2 ) ; assertTrue ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[0,1].author" ) ) . size ( ) = = 2 ) ;
} }
@Test @Test
public void read_store_book_pull_first_2 ( ) throws Exception { public void read_store_book_pull_first_2 ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[:2].author" ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ; assertThat ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[:2].author" ) ) , hasItems ( "Nigel Rees" , "Evelyn Waugh" ) ) ;
assertTrue ( JsonPath . < List > read ( DOCUMENT , "$.store.book[:2].author" ) . size ( ) = = 2 ) ; assertTrue ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[:2].author" ) ) . size ( ) = = 2 ) ;
} }
@Test @Test
public void read_store_book_filter_by_isbn ( ) throws Exception { public void read_store_book_filter_by_isbn ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[?(@.isbn)].isbn" ) , hasItems ( "0-553-21311-3" , "0-395-19395-8" ) ) ; assertThat ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[?(@.isbn)].isbn" ) ) , hasItems ( "0-553-21311-3" , "0-395-19395-8" ) ) ;
assertTrue ( JsonPath . < List > read ( DOCUMENT , "$.store.book[?(@.isbn)].isbn" ) . size ( ) = = 2 ) ; assertTrue ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[?(@.isbn)].isbn" ) ) . size ( ) = = 2 ) ;
} }
@Test @Test
public void all_books_cheaper_than_10 ( ) throws Exception { public void all_books_cheaper_than_10 ( ) throws Exception {
Object o = JsonPath . read ( DOCUMENT , "$.store.book[?(@.price < 10)].title" ) ;
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$.store.book[?(@.price < 10)].title" ) , hasItems ( "Sayings of the Century" , "Moby Dick" ) ) ; assertThat ( this . < String > toList ( JsonPath . read ( DOCUMENT , "$.store.book[?(@.price < 10)].title" ) ) , hasItems ( "Sayings of the Century" , "Moby Dick" ) ) ;
} }
@Test @Test
public void all_books_with_category_reference ( ) throws Exception { public void all_books_with_category_reference ( ) throws Exception {
assertThat ( JsonPath . < List < String > > read ( DOCUMENT , "$..book[?(@.category = 'reference')].title" ) , hasItems ( "Sayings of the Century" ) ) ; Object o = JsonPath . read ( DOCUMENT , "$..book[?(@.category = 'reference')].title" ) ;
assertEquals ( JsonPath . read ( DOCUMENT , "$..book[?(@.category = 'reference')].title" ) . toObject ( ) , "Sayings of the Century" ) ;
} }
@Test @Test
public void all_members_of_all_documents ( ) throws Exception { public void all_members_of_all_documents ( ) throws Exception {
List < String > all = JsonPath . read ( DOCUMENT , "$..*" ) ; JsonPath . read ( DOCUMENT , "$..*" ) ;
} }
@Test @Test
@ -182,10 +267,10 @@ public class JsonPathTest {
assertNull ( res ) ; assertNull ( res ) ;
res = JsonPath . read ( DOCUMENT , "$.store.book[1, 200].author" ) ; JsonElement res2 = JsonPath . read ( DOCUMENT , "$.store.book[1, 200].author" ) ;
assertThat ( ( List < String > ) res , hasItems ( "Evelyn Waugh" ) ) ; assertEquals ( res2 . toObject ( ) , "Evelyn Waugh" ) ;
//assertNull(();
//assertNull(();
} }
U-SWNA\dbaldwin100
14 years ago