Avoid using JSONPath#getPath()

It does not return the original path and omits expressions.

Closes gh-377

Author: rstoyanchev

spring-graphql-test/src/main/java/org/springframework/graphql/test/tester/DefaultGraphQlTester.java

@@ -330,24 +330,25 @@ private static final class DefaultPath implements Path {
 		private final JsonPathExpectationsHelper pathHelper;
 
 		private DefaultPath(String path, ResponseDelegate delegate) {
-
 			Assert.notNull(path, "`path` is required");
 			Assert.notNull(delegate, "ResponseContainer is required");
 
+			String fullPath = initFullPath(path);
+
 			this.path = path;
 			this.delegate = delegate;
-			this.jsonPath = initJsonPath(path);
-			this.pathHelper = new JsonPathExpectationsHelper(this.jsonPath.getPath());
+			this.jsonPath = JsonPath.compile(fullPath);
+			this.pathHelper = new JsonPathExpectationsHelper(fullPath);
 		}
 
-		private static JsonPath initJsonPath(String path) {
+		private static String initFullPath(String path) {
 			if (!StringUtils.hasText(path)) {
 				path = "$.data";
 			}
 			else if (!path.startsWith("$") && !path.startsWith("data.")) {
 				path = "$.data." + path;
 			}
-			return JsonPath.compile(path);
+			return path;
 		}
 
 		@Override

spring-graphql-test/src/test/java/org/springframework/graphql/test/tester/GraphQlTesterTests.java

@@ -48,9 +48,10 @@ void hasValue() {
 		GraphQlTester.Response response = graphQlTester().document(document).execute();
 		response.path("me.name").hasValue();
 		response.path("me.friends").hasValue();
+		response.path("me[?(@.name == 'Luke Skywalker')].name").hasValue(); // gh-377
 
 		assertThatThrownBy(() -> response.path("hero").hasValue())
-				.hasMessageContaining("No value at JSON path \"$['data']['hero']");
+				.hasMessageContaining("No value at JSON path \"$.data.hero\"");
 
 		assertThat(getActualRequestDocument()).contains(document);
 	}
@@ -152,7 +153,7 @@ void entityList() {
 				"{" +
 				"  \"me\":{" +
 				"      \"name\":\"Luke Skywalker\","
-				+ "      \"friends\":[{\"name\":\"Han Solo\"}, {\"name\":\"Leia Organa\"}]" +
+				+ "    \"friends\":[{\"name\":\"Han Solo\"}, {\"name\":\"Leia Organa\"}]" +
 				"  }" +
 				"}");