/** * Like {@link #getJsonObject(String)} but specifies a default value to return if there is no entry. */ public JsonObject getJsonObject(final String key, final JsonObject def) { JsonObject val = getJsonObject(key); if (val == null) { if (map.containsKey(key)) { return null; } return def; } return val; }
@Test void testCreateFromMapNestedMap() { Map<String, Object> map = new HashMap<>(); Map<String, Object> nestedMap = new HashMap<>(); nestedMap.put("foo", "bar"); map.put("nested", nestedMap); JsonObject obj = new JsonObject(map); JsonObject nestedRetrieved = obj.getJsonObject("nested"); assertEquals("bar", nestedRetrieved.getString("foo")); }
@Test void testGetJsonObjectDefault() { JsonObject jsonObject = new JsonObject(); JsonObject obj = new JsonObject().put("blah", "wibble"); JsonObject def = new JsonObject().put("eek", "quuz"); jsonObject.put("foo", obj); assertEquals(obj, jsonObject.getJsonObject("foo", def)); assertEquals(obj, jsonObject.getJsonObject("foo", null)); jsonObject.put("foo", "hello"); try { jsonObject.getJsonObject("foo", def); fail("error"); } catch (ClassCastException e) { // Ok } jsonObject.putNull("foo"); assertNull(jsonObject.getJsonObject("foo", def)); assertEquals(def, jsonObject.getJsonObject("absent", def)); assertNull(jsonObject.getJsonObject("foo", null)); assertNull(jsonObject.getJsonObject("absent", null)); }
@Test void testGetJsonObject() { JsonObject jsonObject = new JsonObject(); JsonObject obj = new JsonObject().put("blah", "wibble"); jsonObject.put("foo", obj); assertEquals(obj, jsonObject.getJsonObject("foo")); jsonObject.put("foo", "hello"); try { jsonObject.getJsonObject("foo"); fail("error"); } catch (ClassCastException e) { // Ok } jsonObject.putNull("foo"); assertNull(jsonObject.getJsonObject("foo")); assertNull(jsonObject.getJsonObject("absent")); }
@Test void testCreateFromMapNestedJsonObject() { Map<String, Object> map = new HashMap<>(); JsonObject nestedObj = new JsonObject().put("foo", "bar"); map.put("nested", nestedObj); JsonObject obj = new JsonObject(map); JsonObject nestedRetrieved = obj.getJsonObject("nested"); assertEquals("bar", nestedRetrieved.getString("foo")); }
@Test void testMergeInFlat() { JsonParsers.forEachParser(jsonParser -> { JsonObject obj1 = jsonParser.parseAsJsonObject("{ \"foo\": { \"bar\": \"flurb\", \"eek\": 32 }}"); JsonObject obj2 = jsonParser.parseAsJsonObject("{ \"foo\": { \"bar\": \"eek\" }}"); obj1.mergeIn(obj2); assertEquals(1, obj1.size()); assertEquals(1, obj1.getJsonObject("foo").size()); assertEquals("eek", obj1.getJsonObject("foo").getString("bar")); }); }
@Test void testMergeInDepth2() { { JsonObject obj1 = new JsonObject(JsonParser.create().parse("{ \"foo\": \"bar\", \"flurb\": { \"eek\": \"foo\", \"bar\": \"flurb\"}}")); JsonObject obj2 = new JsonObject(JsonParser.create().parse("{ \"flurb\": { \"bar\": \"flurb1\" }}")); obj1.mergeIn(obj2, 2); assertEquals(2, obj1.size()); assertEquals(2, obj1.getJsonObject("flurb").size()); assertEquals("foo", obj1.getJsonObject("flurb").getString("eek")); assertEquals("flurb1", obj1.getJsonObject("flurb").getString("bar")); } { JsonObject obj1 = new JsonObject(JsonParser.createLazyOne().parse("{ \"foo\": \"bar\", \"flurb\": { \"eek\": \"foo\", \"bar\": \"flurb\"}}")); JsonObject obj2 = new JsonObject(JsonParser.createLazyOne().parse("{ \"flurb\": { \"bar\": \"flurb1\" }}")); obj1.mergeIn(obj2, 2); assertEquals(2, obj1.size()); assertEquals(2, obj1.getJsonObject("flurb").size()); assertEquals("foo", obj1.getJsonObject("flurb").getString("eek")); assertEquals("flurb1", obj1.getJsonObject("flurb").getString("bar")); } }
@Test void testMergeInDepth0() { { JsonObject obj1 = JsonParser.create().parseAsJsonObject("{ \"foo\": { \"bar\": \"flurb\" }}"); JsonObject obj2 = JsonParser.create().parseAsJsonObject("{ \"foo\": { \"bar\": \"eek\" }}"); obj1.mergeIn(obj2, 0); assertEquals(1, obj1.size()); assertEquals(1, obj1.getJsonObject("foo").size()); assertEquals("flurb", obj1.getJsonObject("foo").getString("bar")); } { JsonObject obj1 = JsonParser.createLazyOne().parseAsJsonObject("{ \"foo\": { \"bar\": \"flurb\" }}"); JsonObject obj2 = JsonParser.createLazyOne().parseAsJsonObject("{ \"foo\": { \"bar\": \"eek\" }}"); obj1.mergeIn(obj2, 0); assertEquals(1, obj1.size()); assertEquals(1, obj1.getJsonObject("foo").size()); assertEquals("flurb", obj1.getJsonObject("foo").getString("bar")); } }
@Test void testMergeInDepth1() { { JsonObject obj1 = JsonParser.create().parseAsJsonObject("{ \"foo\": \"bar\", \"flurb\": { \"eek\": \"foo\", \"bar\": \"flurb\"}}"); JsonObject obj2 = JsonParser.create().parseAsJsonObject("{ \"flurb\": { \"bar\": \"flurb1\" }}"); obj1.mergeIn(obj2, 1); assertEquals(2, obj1.size()); assertEquals(1, obj1.getJsonObject("flurb").size()); assertEquals("flurb1", obj1.getJsonObject("flurb").getString("bar")); } { JsonObject obj1 = JsonParser.createLazyOne().parseAsJsonObject("{ \"foo\": \"bar\", \"flurb\": { \"eek\": \"foo\", \"bar\": \"flurb\"}}"); JsonObject obj2 = JsonParser.createLazyOne().parseAsJsonObject("{ \"flurb\": { \"bar\": \"flurb1\" }}"); obj1.mergeIn(obj2, 1); assertEquals(2, obj1.size()); assertEquals(1, obj1.getJsonObject("flurb").size()); assertEquals("flurb1", obj1.getJsonObject("flurb").getString("bar")); } }
@Test void testPutJsonObject() { JsonObject jsonObject = new JsonObject(); JsonObject obj1 = new JsonObject().put("blah", "wibble"); JsonObject obj2 = new JsonObject().put("eeek", "flibb"); JsonObject obj3 = new JsonObject().put("floob", "plarp"); assertSame(jsonObject, jsonObject.put("foo", obj1)); assertEquals(obj1, jsonObject.getJsonObject("foo")); jsonObject.put("quux", obj2); assertEquals(obj2, jsonObject.getJsonObject("quux")); assertEquals(obj1, jsonObject.getJsonObject("foo")); jsonObject.put("foo", obj3); assertEquals(obj3, jsonObject.getJsonObject("foo")); jsonObject.put("foo", (JsonObject) null); assertTrue(jsonObject.containsKey("foo")); try { jsonObject.put(null, new JsonObject()); fail("error"); } catch (NullPointerException e) { // OK } }
@Test void testDecode() { JsonParsers.forEachParser(jsonParser -> { byte[] bytes = randomByteArray(10); String strBytes = Base64.getEncoder().encodeToString(bytes); String json = "{\"mystr\":\"foo\",\"myint\":123,\"mylong\":1234,\"myfloat\":1.23,\"mydouble\":2.34,\"" + "myboolean\":true,\"mybinary\":\"" + strBytes + "\",\"mynull\":null,\"myobj\":{\"foo\":\"bar\"},\"myarr\":[\"foo\",123]}"; JsonObject obj = new JsonObject(jsonParser.parse(json)); assertEquals("foo", obj.getString("mystr")); assertEquals(Integer.valueOf(123), obj.getInteger("myint")); assertEquals(Long.valueOf(1234), obj.getLong("mylong")); assertEquals(Float.valueOf(1.23f), obj.getFloat("myfloat")); assertEquals(Double.valueOf(2.34d), obj.getDouble("mydouble")); assertTrue(obj.getBoolean("myboolean")); assertArrayEquals(bytes, obj.getBinary("mybinary")); assertTrue(obj.containsKey("mynull")); JsonObject nestedObj = obj.getJsonObject("myobj"); assertEquals("bar", nestedObj.getString("foo")); JsonArray nestedArr = obj.getJsonArray("myarr"); assertEquals("foo", nestedArr.getString(0)); assertEquals(Integer.valueOf(123), Integer.valueOf(nestedArr.getInteger(1))); }); }
assertEquals(Double.valueOf(1.23d), jsonObject.getDouble("double")); assertArrayEquals(bytes, jsonObject.getBinary("binary")); assertEquals(obj, jsonObject.getJsonObject("obj")); assertEquals(arr, jsonObject.getJsonArray("arr")); try {