[BAEL-6494] Add functionality to minify a JSON string (#14451)

* [BAEL-6494] Add functionality to minify JSON * [BAEL-6494] Address review comment --------- Co-authored-by: rajatgarg <rajatgarg@adobe.com>
2023-07-23 13:38:21 +05:30
parent a1baca99fb
commit 0da3664191
2 changed files with 92 additions and 0 deletions
@@ -0,0 +1,34 @@
+package com.baeldung.jsonminifier;
+
+import static org.junit.Assert.assertEquals;
+import org.junit.jupiter.api.Test;
+
+public class JsonMinifierUnitTest {
+    private JsonMinifier jsonMinifier = new JsonMinifier();
+    private String inputJson = "{      \"name\" : \"John\"  , \"address\" :   \"New       York\", \"age\" : 30   , \"phoneNumber\" : 9999999999    }";
+
+
+    @Test
+    public void givenWhiteSpaceRemoval_whenJsonContainsWhitespaces_thenWhitespaceRemoved() {
+        String expectedJson = "{\"name\":\"John\",\"address\":\"New       York\",\"age\":30,\"phoneNumber\":9999999999}";
+        String result = jsonMinifier.removeExtraWhitespace(inputJson);
+        System.out.println(result);
+        assertEquals(expectedJson, result);
+    }
+
+    @Test
+    public void givenWhiteSpaceRemovalUsingJackson_whenJsonContainsWhitespaces_thenWhitespaceRemoved() throws Exception {
+        String expectedJson = "{\"name\":\"John\",\"address\":\"New       York\",\"age\":30,\"phoneNumber\":9999999999}";
+        String result = jsonMinifier.removeExtraWhitespaceUsingJackson(inputJson);
+        System.out.println(result);
+        assertEquals(expectedJson, result);
+    }
+
+    @Test
+    public void givenWhiteSpaceRemovalUsingGson_whenJsonContainsWhitespaces_thenWhitespaceRemoved() {
+        String expectedJson = "{\"name\":\"John\",\"address\":\"New       York\",\"age\":30,\"phoneNumber\":9999999999}";
+        String result = jsonMinifier.removeWhitespacesUsingGson(inputJson);
+        System.out.println(result);
+        assertEquals(expectedJson, result);
+    }
+}