Package io.vertx.core.json

Examples of io.vertx.core.json.JsonObject

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    assertEquals("flurb", obj2.getString("eek"));
  }

  @Test
  public void testMergeIn2() {
    JsonObject obj1 = new JsonObject().put("foo", "bar");
    JsonObject obj2 = new JsonObject().put("foo", "flurb");
    obj1.mergeIn(obj2);
    assertEquals(1, obj1.size());
    assertEquals("flurb", obj1.getString("foo"));
    assertEquals(1, obj2.size());
    assertEquals("flurb", obj2.getString("foo"));
  }
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    jsonObject.put("mydouble", 2.34d);
    jsonObject.put("myboolean", true);
    byte[] bytes = TestUtils.randomByteArray(10);
    jsonObject.put("mybinary", bytes);
    jsonObject.putNull("mynull");
    jsonObject.put("myobj", new JsonObject().put("foo", "bar"));
    jsonObject.put("myarr", new JsonArray().add("foo").add(123));
    String strBytes = Base64.getEncoder().encodeToString(bytes);
    String expected = "{\"mystr\":\"foo\",\"mycharsequence\":\"oob\",\"myint\":123,\"mylong\":1234,\"myfloat\":1.23,\"mydouble\":2.34,\"" +
      "myboolean\":true,\"mybinary\":\"" + strBytes + "\",\"mynull\":null,\"myobj\":{\"foo\":\"bar\"},\"myarr\":[\"foo\",123]}";
    String json = jsonObject.encode();
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  public void testDecode() throws Exception {
    byte[] bytes = TestUtils.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(json);
    assertEquals(json, obj.encode());
    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"));
    assertTrue(TestUtils.byteArraysEqual(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)));
  }
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    jsonObject.put("myfloat", 1.23f);
    jsonObject.put("mydouble", 2.34d);
    jsonObject.put("myboolean", true);
    byte[] bytes = TestUtils.randomByteArray(10);
    jsonObject.put("mybinary", bytes);
    jsonObject.put("myobj", new JsonObject().put("foo", "bar"));
    jsonObject.put("myarr", new JsonArray().add("foo").add(123));
    String strBytes = Base64.getEncoder().encodeToString(bytes);
    String expected = "{\n" +
      "  \"mystr\" : \"foo\",\n" +
      "  \"myint\" : 123,\n" +
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      "/*\n" +
      "  This is a another multi \n" +
      "  line comment this time inside the JSON object itself\n" +
      "*/\n" +
      "}";
    JsonObject json = new JsonObject(jsonWithComments);
    assertEquals("{\"foo\":\"bar\"}", json.encode());
  }
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  @Test
  public void testInvalidJson() {
    String invalid = "qiwjdoiqwjdiqwjd";
    try {
      new JsonObject(invalid);
      fail();
    } catch (DecodeException e) {
      // OK
    }
  }
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  @Test
  public void testIterator() {
    jsonObject.put("foo", "bar");
    jsonObject.put("quux", 123);
    JsonObject obj = createJsonObject();
    jsonObject.put("wibble", obj);
    Iterator<Map.Entry<String, Object>> iter = jsonObject.iterator();
    assertTrue(iter.hasNext());
    Map.Entry<String, Object> entry = iter.next();
    assertEquals("foo", entry.getKey());
    assertEquals("bar", entry.getValue());
    assertTrue(iter.hasNext());
    entry = iter.next();
    assertEquals("quux", entry.getKey());
    assertEquals(123, entry.getValue());
    assertTrue(iter.hasNext());
    entry = iter.next();
    assertEquals("wibble", entry.getKey());
    assertEquals(obj, entry.getValue());
    assertFalse(iter.hasNext());
    iter.remove();
    assertFalse(obj.containsKey("wibble"));
    assertEquals(2, jsonObject.size());
  }
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  @Test
  public void testStream() {
    jsonObject.put("foo", "bar");
    jsonObject.put("quux", 123);
    JsonObject obj = createJsonObject();
    jsonObject.put("wibble", obj);
    List<Map.Entry<String, Object>> list = jsonObject.stream().collect(Collectors.toList());
    Iterator<Map.Entry<String, Object>> iter = list.iterator();
    assertTrue(iter.hasNext());
    Map.Entry<String, Object> entry = iter.next();
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  @Test
  public void testCopy() {
    jsonObject.put("foo", "bar");
    jsonObject.put("quux", 123);
    JsonObject obj = createJsonObject();
    jsonObject.put("wibble", obj);
    jsonObject.put("eek", new StringBuilder("blah")); // CharSequence
    JsonObject copy = jsonObject.copy();
    assertNotSame(jsonObject, copy);
    assertEquals(jsonObject, copy);
    copy.put("blah", "flib");
    assertFalse(jsonObject.containsKey("blah"));
    copy.remove("foo");
    assertFalse(copy.containsKey("foo"));
    assertTrue(jsonObject.containsKey("foo"));
    jsonObject.put("oob", "flarb");
    assertFalse(copy.containsKey("oob"));
    jsonObject.remove("quux");
    assertFalse(jsonObject.containsKey("quux"));
    assertTrue(copy.containsKey("quux"));
    JsonObject nested = jsonObject.getJsonObject("wibble");
    JsonObject nestedCopied = copy.getJsonObject("wibble");
    assertNotSame(nested, nestedCopied);
    assertEquals(nested, nestedCopied);
    assertEquals("blah", copy.getString("eek"));
  }
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  @Test
  public void testInvalidValsOnCopy1() {
    Map<String, Object> invalid = new HashMap<>();
    invalid.put("foo", new SomeClass());
    JsonObject object = new JsonObject(invalid);
    try {
      object.copy();
      fail();
    } catch (IllegalStateException e) {
      // OK
    }
  }
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