forked from json-path/JsonPath
/
JsonOrgJsonProviderTest.java
100 lines (76 loc) · 3.43 KB
/
JsonOrgJsonProviderTest.java
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package com.jayway.jsonpath;
import com.jayway.jsonpath.spi.json.JsonOrgJsonProvider;
import com.jayway.jsonpath.spi.mapper.JsonOrgMappingProvider;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Test;
import java.util.List;
import java.util.Map;
import static com.jayway.jsonpath.JsonPath.using;
import static org.assertj.core.api.Assertions.assertThat;
public class JsonOrgJsonProviderTest extends BaseTest {
@Test
public void an_object_can_be_read() {
JSONObject book = using(JSON_ORG_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[0]");
assertThat(book.get("author").toString()).isEqualTo("Nigel Rees");
}
@Test
public void a_property_can_be_read() {
String category = using(JSON_ORG_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[0].category");
assertThat(category).isEqualTo("reference");
}
@Test
public void a_filter_can_be_applied() {
JSONArray fictionBooks = using(JSON_ORG_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[?(@.category == 'fiction')]");
assertThat(fictionBooks.length()).isEqualTo(3);
}
@Test
public void result_can_be_mapped_to_object() {
List<Map<String, Object>> books = using(JSON_ORG_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book", List.class);
assertThat(books.size()).isEqualTo(4);
}
@Test
public void read_books_with_isbn() {
JSONArray books = using(JSON_ORG_CONFIGURATION).parse(JSON_DOCUMENT).read("$..book[?(@.isbn)]");
assertThat(books.length()).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(Configuration.defaultConfiguration())
.parse(JSON_BOOK_STORE_DOCUMENT)
.read("$..book.length()");
assertThat(result).isEqualTo(4);
}
@Test
public void read_book_length() {
Object result = using(Configuration.defaultConfiguration())
.parse(JSON_BOOK_STORE_DOCUMENT)
.read("$.length($..book)");
assertThat(result).isEqualTo(4);
}
@Test
public void test_getPropertyKeys_empty_object() {
String json = "{\"foo\": \"bar\", \"emptyObject\": {},\"emptyList\":[]}";
Configuration config = Configuration.defaultConfiguration()
.jsonProvider(new JsonOrgJsonProvider())
.mappingProvider(new JsonOrgMappingProvider());
Object result = JsonPath.using(config).parse(json).read("$..foo");
assertThat(result.toString()).isEqualTo("[\"bar\"]");
}
@Test
public void test_getPropertyKeys_empty_nest_object() {
String json = "{\"foo\": \"bar\", \"emptyObject\": {\"emptyList\":[]},\"emptyList\":[]}";
Configuration config = Configuration.defaultConfiguration()
.jsonProvider(new JsonOrgJsonProvider())
.mappingProvider(new JsonOrgMappingProvider());
Object result = JsonPath.using(config).parse(json).read("$..foo");
assertThat(result.toString()).isEqualTo("[\"bar\"]");
}
}