diff --git a/json-path/src/main/resources/online_store.json b/json-path/src/main/resources/online_store.json new file mode 100644 index 0000000000..d8e2402b25 --- /dev/null +++ b/json-path/src/main/resources/online_store.json @@ -0,0 +1,21 @@ +{ + "items": { + "book": [ + { + "author": "Arthur Conan Doyle", + "title": "Sherlock Holmes", + "price": 8.99 + }, + { + "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 + } + } +} diff --git a/json-path/src/test/java/com/baeldung/jsonpath/introduction/JsonPathUnitTest.java b/json-path/src/test/java/com/baeldung/jsonpath/introduction/JsonPathUnitTest.java new file mode 100644 index 0000000000..6b780c9c10 --- /dev/null +++ b/json-path/src/test/java/com/baeldung/jsonpath/introduction/JsonPathUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung.jsonpath.introduction; + +import static org.junit.Assert.assertEquals; + +import java.io.File; +import java.io.IOException; +import java.nio.charset.Charset; +import java.nio.charset.StandardCharsets; +import java.nio.file.Files; +import java.util.Map; + +import org.junit.BeforeClass; +import org.junit.Test; + +import com.jayway.jsonpath.JsonPath; + +import net.minidev.json.JSONArray; + +public class JsonPathUnitTest { + + private static String json; + private static File jsonFile = new File("src/main/resources/online_store.json"); + + private static String readFile(File file, Charset charset) throws IOException { + return new String(Files.readAllBytes(file.toPath()), charset); + } + + @BeforeClass + public static void init() throws IOException { + json = readFile(jsonFile, StandardCharsets.UTF_8); + } + + @Test + public void shouldMatchCountOfObjects() { + Map objectMap = JsonPath.read(json, "$"); + assertEquals(1, objectMap.keySet() + .size()); + } + + @Test + public void shouldMatchCountOfArrays() { + JSONArray jsonArray = JsonPath.read(json, "$.items.book[*]"); + assertEquals(2, jsonArray.size()); + } + +}