restassured

https://github.com/rest-assured/rest-assured/blob/master/json-path/src/test/java/io/restassured/path/json/JsonPathTest.java

/*
  * Copyright 2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
   
  package io.restassured.path.json;
   
  import io.restassured.path.json.config.JsonPathConfig;
  import io.restassured.path.json.exception.JsonPathException;
  import io.restassured.path.json.support.Book;
  import org.junit.Test;
   
  import java.math.BigDecimal;
  import java.util.List;
  import java.util.Map;
  import java.util.UUID;
   
  import static org.hamcrest.Matchers.*;
  import static org.junit.Assert.assertThat;
   
  public class JsonPathTest {
   
  private final String JSON = "{ "store": { " +
  " "book": [ " +
  " { "category": "reference", " +
  " "author": "Nigel Rees", " +
  " "title": "Sayings of the Century", " +
  " "price": 8.95 " +
  " }, " +
  " { "category": "fiction", " +
  " "author": "Evelyn Waugh", " +
  " "title": "Sword of Honour", " +
  " "price": 12 " +
  " }, " +
  " { "category": "fiction", " +
  " "author": "Herman Melville", " +
  " "title": "Moby Dick", " +
  " "isbn": "0-553-21311-3", " +
  " "price": 8.99 " +
  " }, " +
  " { "category": "fiction", " +
  " "author": "J. R. R. Tolkien", " +
  " "title": "The Lord of the Rings", " +
  " "isbn": "0-395-19395-8", " +
  " "price": 22.99 " +
  " } " +
  " ], " +
  " "bicycle": { " +
  " "color": "red", " +
  " "price": 19.95, " +
  " "atoms": " + Long.MAX_VALUE + ", " +
  " } " +
  " } " +
  "}";
   
  private final String JSON2 = "[{"email":"name1@mail.com","alias":"name one","phone":"3456789"}, " +
  "{"email":"name2@mail.com","alias":"name two","phone":"1234567"}, " +
  "{"email":"name3@mail.com","alias":"name three","phone":"2345678"}]";
   
  private final String JSON3 = "{"id":"db24eeeb-7fe5-41d3-8f06-986b793ecc91"}";
   
   
  private final String JSON_MAP = "{ "price1" : 12.3, " +
  " "price2": 15.0 }";
   
  private final String JSON_PATH_STARTING_WITH_NUMBER = "{ "0" : 12.3, " +
  " "1": 15.0 }";
   
  private final String JSON_PATH_WITH_NUMBER = "{ "map" : { "0" : 12.3, " +
  " "1": 15.0 } }";
   
  private final String JSON_PATH_WITH_SIZE = "{ "map" : { "size" : 12.3, " +
  " "1": 15.0 } }";
   
  private final String JSON_PATH_WITH_BOOLEAN = "{ "map" : { "true" : 12.3, " +
  " "false": 15.0 } }";
   
  private final String MALFORMED_JSON = "{ " +
  " "a": 123456 " +
  " "b":"string" " +
  "}";
   
  @Test
  public void getList() throws Exception {
  final List<String> categories = new JsonPath(JSON).get("store.book.category");
  assertThat(categories.size(), equalTo(4));
  assertThat(categories, hasItems("reference", "fiction"));
  }
   
  @Test
  public void firstBookCategory() throws Exception {
  final String category = JsonPath.with(JSON).get("store.book[0].category");
  assertThat(category, equalTo("reference"));
  }
   
  @Test
  public void lastBookTitle() throws Exception {
  final String title = JsonPath.with(JSON).get("store.book[-1].title");
  assertThat(title, equalTo("The Lord of the Rings"));
  }
   
  @Test
  public void booksWithArgAuthor() throws Exception {
  String author = "Herman Melville";
  final List<Map<String, ?>> books = JsonPath.with(JSON)
  .param("author", author)
  .get("store.book.findAll { book -> book.author == author }");
  assertThat(books.size(), equalTo(1));
   
  final String authorActual = (String) books.get(0).get("author");
  assertThat(authorActual, equalTo(author));
  }
   
  @Test
  public void booksBetween5And15() throws Exception {
  final List<Map<String, ?>> books = JsonPath.with(JSON).get("store.book.findAll { book -> book.price >= 5 && book.price <= 15 }");
  assertThat(books.size(), equalTo(3));
   
  final String author = (String) books.get(0).get("author");
  assertThat(author, equalTo("Nigel Rees"));
   
  final int price = (Integer) books.get(1).get("price");
  assertThat(price, equalTo(12));
  }
   
  @Test
  public void sizeInPath() throws Exception {
  final Integer size = JsonPath.with(JSON).get("store.book.size()");
  assertThat(size, equalTo(4));
  }
   
  @Test
  public void getRootObjectAsMap() throws Exception {
  final Map<String, Map> store = JsonPath.given(JSON).get("store");
  assertThat(store.size(), equalTo(2));
   
  final Map<String, Object> bicycle = store.get("bicycle");
  final String color = (String) bicycle.get("color");
  final float price = (Float) bicycle.get("price");
  assertThat(color, equalTo("red"));
  assertThat(price, equalTo(19.95f));
  }
   
  @Test
  public void getFloatAndDoublesAsBigDecimal() throws Exception {
  final JsonPath using = JsonPath.with(JSON).using(new JsonPathConfig(JsonPathConfig.NumberReturnType.BIG_DECIMAL));
  assertThat(using.<Map<String, Map>>get("store").size(), equalTo(2));
   
  final Map<String, Object> bicycle = using.<Map<String, Map>>get("store").get("bicycle");
  final String color = (String) bicycle.get("color");
  final BigDecimal price = (BigDecimal) bicycle.get("price");
  assertThat(color, equalTo("red"));
  assertThat(price, equalTo(new BigDecimal("19.95")));
  }
   
  @Test
  public void getFloatAndDoublesAsBigDecimalUsingStaticConfiguration() throws Exception {
  JsonPath.config = new JsonPathConfig().numberReturnType(JsonPathConfig.NumberReturnType.BIG_DECIMAL);
  try {
  final Map<String, Map> store = JsonPath.with(JSON).get("store");
  assertThat(store.size(), equalTo(2));
   
  final Map<String, Object> bicycle = store.get("bicycle");
  final String color = (String) bicycle.get("color");
  final BigDecimal price = (BigDecimal) bicycle.get("price");
  assertThat(color, equalTo("red"));
  assertThat(price, equalTo(new BigDecimal("19.95")));
  } finally {
  JsonPath.config = null;
  }
  }
   
  @Test
  public void nonStaticJsonPathConfigHasPrecedenceOverStaticConfiguration() throws Exception {
  JsonPath.config = new JsonPathConfig().numberReturnType(JsonPathConfig.NumberReturnType.FLOAT_AND_DOUBLE);
  try {
  final Map<String, Map> store = JsonPath.with(JSON).using(new JsonPathConfig(JsonPathConfig.NumberReturnType.BIG_DECIMAL)).get("store");
  assertThat(store.size(), equalTo(2));
   
  final Map<String, Object> bicycle = store.get("bicycle");
  final String color = (String) bicycle.get("color");
  final BigDecimal price = (BigDecimal) bicycle.get("price");
  assertThat(color, equalTo("red"));
  assertThat(price, equalTo(new BigDecimal("19.95")));
  } finally {
  JsonPath.config = null;
  }
  }
   
  @Test
  public void getRootObjectAsMap2() throws Exception {
  final Map<String, Object> store = JsonPath.from(JSON).get("store.book[0]");
  for (Map.Entry<String, Object> stringObjectEntry : store.entrySet()) {
  System.out.println(stringObjectEntry.getKey() + " = " + stringObjectEntry.getValue());
  }
  }
   
  @Test
  public void rootPath() throws Exception {
  final JsonPath jsonPath = new JsonPath(JSON).setRoot("store.book");
  assertThat(jsonPath.getInt("size()"), equalTo(4));
  assertThat(jsonPath.getList("author", String.class), hasItem("J. R. R. Tolkien"));
  }
   
  @Test
  public void rootPathFollowedByArrayIndexing() throws Exception {
  final JsonPath jsonPath = new JsonPath(JSON).setRoot("store.book");
  assertThat(jsonPath.getString("[0].author"), equalTo("Nigel Rees"));
  }
   
  @Test
  public void supportsGettingEntireObjectGraphUsingEmptyString() throws Exception {
  final List<Map<String, String>> object = JsonPath.from(JSON2).get("");
  assertThat(object.get(0).get("email"), equalTo("name1@mail.com"));
  }
   
  @Test
  public void supportsGettingEntireObjectGraphUsing$() throws Exception {
  final List<Map<String, String>> object = JsonPath.from(JSON2).get("$");
  assertThat(object.get(0).get("email"), equalTo("name1@mail.com"));
  }
   
  @Test
  public void supportsGettingEntireObjectGraphUsingNoArgumentGet() throws Exception {
  final List<Map<String, String>> object = JsonPath.from(JSON2).get();
  assertThat(object.get(0).get("email"), equalTo("name1@mail.com"));
  }
   
  @Test
  public void getValueFromUnnamedRootObject() throws Exception {
  final Map<String, String> object = JsonPath.from(JSON2).get("get(0)");
  assertThat(object.get("email"), equalTo("name1@mail.com"));
  }
   
  @Test
  public void getValueFromUnnamedRootObjectUsingBrackets() throws Exception {
  final Map<String, String> object = JsonPath.from(JSON2).get("[0]");
  assertThat(object.get("email"), equalTo("name1@mail.com"));
  }
   
  @Test
  public void getSubValueFromUnnamedRootObjectUsingBrackets() throws Exception {
  final String object = JsonPath.from(JSON2).getString("[0].email");
  assertThat(object, equalTo("name1@mail.com"));
  }
   
  @Test
  public void getNumericalValues() {
  assertThat(JsonPath.with(JSON).getDouble("store.book[0].price"), equalTo(8.95D));
  assertThat(JsonPath.with(JSON).getFloat("store.book[0].price"), equalTo(8.95F));
   
  // The price is stored as an integer
  assertThat(JsonPath.with(JSON).getByte("store.book[1].price"), equalTo((byte) 12));
  assertThat(JsonPath.with(JSON).getShort("store.book[1].price"), equalTo((short) 12));
  assertThat(JsonPath.with(JSON).getInt("store.book[1].price"), equalTo(12));
  assertThat(JsonPath.with(JSON).getLong("store.book[1].price"), equalTo(12L));
   
  // The atoms is stored as a long
  assertThat(JsonPath.with(JSON).getByte("store.bicycle.atoms"), equalTo((byte) Long.MAX_VALUE));
  assertThat(JsonPath.with(JSON).getShort("store.bicycle.atoms"), equalTo((short) Long.MAX_VALUE));
  assertThat(JsonPath.with(JSON).getInt("store.bicycle.atoms"), equalTo((int) Long.MAX_VALUE));
  assertThat(JsonPath.with(JSON).getLong("store.bicycle.atoms"), equalTo(Long.MAX_VALUE));
  }
   
  @Test
  public void convertsValueToStringWhenExplicitlyRequested() throws Exception {
  String phoneNumber = JsonPath.from(JSON2).getString("phone[0]");
   
  assertThat(phoneNumber, equalTo("3456789"));
  }
   
  @Test
  public void convertsValueToIntWhenExplicitlyRequested() throws Exception {
  int phoneNumber = JsonPath.from(JSON2).getInt("phone[0]");
   
  assertThat(phoneNumber, equalTo(3456789));
  }
   
  @Test
  public void convertsValueToDoubleWhenExplicitlyRequested() throws Exception {
  double phoneNumber = JsonPath.from(JSON2).getDouble("phone[0]");
   
  assertThat(phoneNumber, equalTo(3456789d));
  }
   
  @Test
  public void convertsValueToFloatWhenExplicitlyRequested() throws Exception {
  float phoneNumber = JsonPath.from(JSON2).getFloat("phone[0]");
   
  assertThat(phoneNumber, equalTo(3456789f));
  }
   
  @Test
  public void convertsValueToUUIDWhenExplicitlyRequested() throws Exception {
  UUID uuid = JsonPath.from(JSON3).getUUID("id");
   
  assertThat(uuid, equalTo(UUID.fromString("db24eeeb-7fe5-41d3-8f06-986b793ecc91")));
  }
   
  @Test
  public void convertsListMembersToDefinedTypeIfPossible() throws Exception {
  final List<Integer> phoneNumbers = JsonPath.with(JSON2).getList("phone", int.class);
   
  assertThat(phoneNumbers, hasItems(3456789, 1234567, 2345678));
  }
   
  @Test
  public void getMapWithGenericType() throws Exception {
  final Map<String, String> map = JsonPath.with(JSON_MAP).getMap("$", String.class, String.class);
   
  assertThat(map, allOf(hasEntry("price1", "12.3"), hasEntry("price2", "15.0")));
  }
   
  @Test
  public void getMapWithAnotherGenericType() throws Exception {
  final Map<String, Float> map = JsonPath.with(JSON_MAP).getMap("$", String.class, float.class);
   
  assertThat(map, allOf(hasEntry("price1", 12.3f), hasEntry("price2", 15.0f)));
  }
   
  @Test
  public void getStringConvertsTheResultToAString() throws Exception {
  final String priceAsString = JsonPath.with(JSON).getString("store.book.price[0]");
   
  assertThat(priceAsString, is("8.95"));
  }
   
  @Test(expected = JsonPathException.class)
  public void malformedJson() throws Exception {
  JsonPath.from(MALFORMED_JSON).get("a");
  }
   
  @Test
  public void getObjectWorksWhenPathPointsToAJsonObject() throws Exception {
  final Book book = JsonPath.from(JSON).getObject("store.book[2]", Book.class);
   
  assertThat(book, equalTo(new Book("fiction", "Herman Melville", "Moby Dick", "0-553-21311-3", 8.99f)));
  }
   
  @Test
  public void getObjectWorksWhenPathPointsToAJsonObject2() throws Exception {
  final List<Book> books = JsonPath.from(JSON).getList("store.book", Book.class);
   
  assertThat(books, hasSize(4));
  assertThat(books.get(0).getAuthor(), equalTo("Nigel Rees"));
  }
   
  @Test
  public void getObjectAsMapWorksWhenPathPointsToAJsonObject() throws Exception {
  final Map<String, String> book = JsonPath.from(JSON).getObject("store.book[2]", Map.class);
   
  assertThat(book, hasEntry("category", "fiction"));
  assertThat(book, hasEntry("author", "Herman Melville"));
  }
   
  @Test
  public void getObjectWorksWhenPathPointsToAList() throws Exception {
  final List<String> categories = JsonPath.from(JSON).getObject("store.book.category", List.class);
   
  assertThat(categories, hasItems("reference", "fiction"));
  }
   
  @Test
  public void getObjectAsFloatWorksWhenPathPointsToAFloat() throws Exception {
  final Float price = JsonPath.from(JSON).getObject("store.book.price[0]", Float.class);
   
  assertThat(price, equalTo(8.95f));
  }
   
  @Test
  public void getObjectAsStringWorksWhenPathPointsToAString() throws Exception {
  final String category = JsonPath.from(JSON).getObject("store.book.category[0]", String.class);
   
  assertThat(category, equalTo("reference"));
  }
   
  @Test
  public void jsonPathSupportsPrettifiyingJson() throws Exception {
  final String prettyJson = JsonPath.with(JSON2).prettify();
   
  assertThat(prettyJson, equalTo("[ { "phone": "3456789", "alias": "name one", "email": "name1@mail.com" }, { "phone": "1234567", "alias": "name two", "email": "name2@mail.com" }, { "phone": "2345678", "alias": "name three", "email": "name3@mail.com" } ]"));
  }
   
  @Test
  public void jsonPathSupportsPrettyPrintingJson() throws Exception {
  final String prettyJson = JsonPath.with(JSON2).prettyPrint();
   
  assertThat(prettyJson, equalTo("[ { "phone": "3456789", "alias": "name one", "email": "name1@mail.com" }, { "phone": "1234567", "alias": "name two", "email": "name2@mail.com" }, { "phone": "2345678", "alias": "name three", "email": "name3@mail.com" } ]"));
  }
   
  @Test
  public void jsonPathSupportsPrettyPeekingJson() throws Exception {
  final String phone = JsonPath.with(JSON2).prettyPeek().getString("phone[0]");
   
  assertThat(phone, equalTo("3456789"));
  }
   
  @Test
  public void jsonPathSupportsPeekingAtTheJson() throws Exception {
  final String phone = JsonPath.with(JSON2).peek().getString("phone[0]");
   
  assertThat(phone, equalTo("3456789"));
  }
   
  @Test
  public void canParseJsonDocumentWhenFirstKeyIsIntegerUsingManualEscaping() throws Exception {
  final float number = JsonPath.from(JSON_PATH_STARTING_WITH_NUMBER).getFloat("'0'");
   
  assertThat(number, equalTo(12.3f));
  }
   
  @Test
  public void canParseJsonDocumentWhenFirstKeyThatIsAIntegerUsingNoEscaping() throws Exception {
  final float number = JsonPath.from(JSON_PATH_STARTING_WITH_NUMBER).getFloat("0");
   
  assertThat(number, equalTo(12.3f));
  }
   
  @Test
  public void canParseJsonDocumentWhenPathIncludesKeyThatIsAIntegerUsingNoEscaping() throws Exception {
  final float number = JsonPath.from(JSON_PATH_WITH_NUMBER).getFloat("map.0");
   
  assertThat(number, equalTo(12.3f));
  }
   
  @Test
  public void canParseJsonDocumentWhenPathIncludesKeyThatIsABooleanUsingEscaping() throws Exception {
  final float number = JsonPath.from(JSON_PATH_WITH_BOOLEAN).getFloat("map.'false'");
   
  assertThat(number, equalTo(15.0f));
  }
   
  @Test
  public void canParseJsonDocumentWhenPathIncludesKeyThatIsABooleanUsingNoEscaping() throws Exception {
  final float number = JsonPath.from(JSON_PATH_WITH_BOOLEAN).getFloat("map.true");
   
  assertThat(number, equalTo(12.3f));
  }
   
  @Test
  public void canParseJsonDocumentWhenPathIncludesMinusInsideEscaped() throws Exception {
  JsonPath path = new JsonPath("{ "a-b" : "minus" , "a.b" : "dot" , "a.b-c" : "both" }");
   
  assertThat(path.getString("'a.b-c'"), equalTo("both"));
  }
   
  /**
  * Verifies that issue 195 is resolved.
  */
  @Test
  public void canParseJsonDocumentWithMultipleConsecutiveIntegersInsidePath() throws Exception {
  String json = "{ " +
  " "foo.bar.baz": { " +
  " "0.2.0": "test" " +
  " } " +
  "}";
   
  final String string = JsonPath.from(json).getString("'foo.bar.baz'.'0.2.0'");
   
  assertThat(string, equalTo("test"));
  }
   
  @Test
  public void
  can_parse_multiple_values() {
  // Given
  final JsonPath jsonPath = new JsonPath(JSON);
   
  // When
  final String category1 = jsonPath.getString("store.book.category[0]");
  final String category2 = jsonPath.getString("store.book.category[1]");
   
  // Then
  assertThat(category1, equalTo("reference"));
  assertThat(category2, equalTo("fiction"));
  }
   
  @Test
  public void
  pretty_printing_works() {
  // Given
  String json = "{"data": [{" +
  " "uid": 10, " +
  " "name": "abc" " +
  " } " +
  " ] " +
  "}";
  // When
  final JsonPath jsonPath = new JsonPath(json);
   
  // Then
  final String string = jsonPath.prettyPrint();
  assertThat(string, equalTo("{ " +
  " "data": [ " +
  " { " +
  " "uid": 10, " +
  " "name": "abc" " +
  " } " +
  " ] " +
  "}"));
  }
   
  @Test
  public void
  parses_json_document_with_attribute_name_equal_to_properties() {
  // Given
  final String jsonWithPropertyAttribute = "[{"properties":"test"}]"; // properties is a reserved word in Groovy
   
  // When
  final String value = new JsonPath(jsonWithPropertyAttribute).getString("[0].properties");
   
  // Then
  assertThat(value, equalTo("test"));
  }
   
  @Test
  public void
  parses_json_document_with_attribute_name_equal_to_size() {
  // When
  final float anInt = new JsonPath(JSON_PATH_WITH_SIZE).getFloat("map.size");
   
  // Then
  assertThat(anInt, is(12.3f));
  }
   
  @Test public void
  can_find_if_a_key_exists_in_json_object() {
  // Given
  String json = "{ " +
  ""status": "success", " +
  ""fund_code":"00200", " +
  ""fund_name":"My Fund Name", " +
  ""models": [ " +
  " { " +
  " "model_id": 639506, " +
  " "model_name": "New Validated Model", " +
  " "model_type": null, " +
  " "portfolios": null, " +
  " "created_date": 1390978800000, " +
  " "display_create_date": "01/29/2014", " +
  " "updated_date": 1392274800000, " +
  " "display_update_date": "02/13/2014", " +
  " "number_of_clients": 1, " +
  " "risk": "N/A", " +
  " "time_frame": "N/A" " +
  " }, " +
  " { " +
  " "model_id": 639507, " +
  " "model_name": "My Validated Model", " +
  " "model_type": null, " +
  " "portfolios": null, " +
  " "created_date": 1390978800000, " +
  " "display_create_date": "01/29/2014", " +
  " "updated_date": 1392274800000, " +
  " "display_update_date": "02/13/2014", " +
  " "number_of_clients": 1, " +
  " "risk": "N/A", " +
  " "time_frame": "N/A" " +
  " } " +
  "] " +
  "}";
   
  // When
  JsonPath jsonPath = new JsonPath(json);
   
  // Then
  assertThat(jsonPath.getBoolean("any { it.key == 'fund_code' }"), is(true));
  assertThat(jsonPath.getBoolean("models.any { it.containsKey('number_of_clients') }"), is(true));
  }
   
  @Test public void
  can_parse_json_attributes_starting_with_a_number() {
  // Given
  String json = "{ " +
  " "6269f15a0bb9b1b7d86ae718e84cddcd" : { " +
  " "attr1":"val1", " +
  " "attr2":"val2", " +
  " "attrx":"valx" " +
  " } " +
  "}";
   
  // When
  JsonPath jsonPath = new JsonPath(json);
   
  // Then
  assertThat(jsonPath.getString("6269f15a0bb9b1b7d86ae718e84cddcd.attr1"), equalTo("val1"));
  }
   
  @Test public void
  automatically_escapes_json_attributes_whose_name_equals_properties() {
  // Given
  String json = "{ " +
  " "features":[ " +
  " { " +
  " "type":"Feature", " +
  " "geometry":{ " +
  " "type":"GeometryCollection", " +
  " "geometries":[ " +
  " { " +
  " "type":"Point", " +
  " "coordinates":[ " +
  " 19.883992823270653, " +
  " 50.02026203045478 " +
  " ] " +
  " } " +
  " ] " +
  " }, " +
  " "properties":{ " +
  " "gridId":6 " +
  " } " +
  " }, " +
  " { " +
  " "type":"Feature", " +
  " "geometry":{ " +
  " "type":"GeometryCollection", " +
  " "geometries":[ " +
  " { " +
  " "type":"Point", " +
  " "coordinates":[ " +
  " 19.901266347582094, " +
  " 50.07074684071764 " +
  " ] " +
  " } " +
  " ] " +
  " }, " +
  " "properties":{ " +
  " "gridId":7 " +
  " } " +
  " } " +
  " ] " +
  "}";
  // When
  JsonPath jsonPath = new JsonPath(json);
   
  // Then
  assertThat(jsonPath.getList("features.properties.gridId", Integer.class), hasItems(7));
  }
   
  @Test public void
  can_manually_escape_class_property() {
  // Given
  String json = "{ " +
  " "semester": "Fall 2015", " +
  " "groups": [ " +
  " { " +
  " "siteUrl": "http://cphbusinessjb.cloudapp.net/CA2/", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-ebski.rhcloud.com/CA2New/", " +
  " "authors": "Ebbe, Kasper, Christoffer", " +
  " "class": "A klassen", " +
  " "group": "Gruppe: Johns Llama Herders A/S" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-chrislind.rhcloud.com/CA2Final/", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-pernille.rhcloud.com/NYCA2/", " +
  " "authors": "Marta, Jeanette, Pernille", " +
  " "class": "DAT A", " +
  " "group": "Group: MJP" " +
  " }, " +
  " { " +
  " "siteUrl": "https://ca2-afn.rhcloud.com:8443/company.jsp", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca-smcphbusiness.rhcloud.com/ca2/index.jsp", " +
  " "authors": "Mikkel, Steffen, B Andersen", " +
  " "class": "A Class Computer Science", " +
  " "group": "1" " +
  " } " +
  " ] " +
  "}";
  // When
  JsonPath jsonPath = new JsonPath(json);
   
  // Then
  assertThat(jsonPath.getList("groups.getAt('class')", String.class), hasItems("A klassen"));
  }
   
  @Test public void
  automatically_escapes_class_property() {
  // Given
  String json = "{ " +
  " "semester": "Fall 2015", " +
  " "groups": [ " +
  " { " +
  " "siteUrl": "http://cphbusinessjb.cloudapp.net/CA2/", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-ebski.rhcloud.com/CA2New/", " +
  " "authors": "Ebbe, Kasper, Christoffer", " +
  " "class": "A klassen", " +
  " "group": "Gruppe: Johns Llama Herders A/S" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-chrislind.rhcloud.com/CA2Final/", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca2-pernille.rhcloud.com/NYCA2/", " +
  " "authors": "Marta, Jeanette, Pernille", " +
  " "class": "DAT A", " +
  " "group": "Group: MJP" " +
  " }, " +
  " { " +
  " "siteUrl": "https://ca2-afn.rhcloud.com:8443/company.jsp", " +
  " "error": "NO AUTHOR/CLASS-INFO" " +
  " }, " +
  " { " +
  " "siteUrl": "http://ca-smcphbusiness.rhcloud.com/ca2/index.jsp", " +
  " "authors": "Mikkel, Steffen, B Andersen", " +
  " "class": "A Class Computer Science", " +
  " "group": "1" " +
  " } " +
  " ] " +
  "}";
  // When
  JsonPath jsonPath = new JsonPath(json);
   
  // Then
  assertThat(jsonPath.getList("groups.class", String.class), hasItems("A klassen"));
  }
   
  /**
  * Asserts that https://github.com/jayway/rest-assured/issues/556 is resolved
  */
  @Test public void
  unicode_json_values_are_pretty_printed_without_unicode_escaping() {
  final String prettyJson = JsonPath.with("{"some":"ŘÍŠŽŤČÝŮŇÚĚĎÁÉÓ"}").prettyPrint();
   
  assertThat(prettyJson, equalTo("{ "some": "ŘÍŠŽŤČÝŮŇÚĚĎÁÉÓ" }"));
  }
   
  @Test public void
  need_to_escape_lists_with_hyphen_and_brackets() {
  // Given
  String json = "{ "some-list[0]" : [ "one", "two" ] }";
   
  // When
  JsonPath jsonPath = JsonPath.from(json);
   
  // Then
  assertThat(jsonPath.getString("'some-list[0]'[0]"), equalTo("one"));
  }
   
  @Test public void
  doesnt_need_to_escape_lists_with_hyphen_without_brackets() {
  // Given
  String json = "{ "some-list" : [ "one", "two" ] }";
   
  // When
  JsonPath jsonPath = JsonPath.from(json);
   
  // Then
  assertThat(jsonPath.getString("some-list[0]"), equalTo("one"));
  }
  }
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原文地址：https://www.cnblogs.com/robbinluobo/p/6132789.html