io.flutter.plugin.common.StandardMessageCodecTest Class Reference

Public Member Functions
void	itEncodesNullLiterals ()
void	itEncodesNullObjects ()
void	itEncodesBooleans ()
void	itEncodesFloatArrays ()
void	itEncodesCharSequences ()
void	errorHasType ()

Detailed Description

Definition at line 18 of file StandardMessageCodecTest.java.

Member Function Documentation

errorHasType()

void io.flutter.plugin.common.StandardMessageCodecTest.errorHasType ( )

inline

Definition at line 136 of file StandardMessageCodecTest.java.

                             {
    StandardMessageCodec codec = new StandardMessageCodec();
    NotEncodable notEncodable = new NotEncodable();
    Exception exception =
        assertThrows(
            IllegalArgumentException.class,
            () -> {
              codec.encodeMessage(notEncodable);
            });
    assertTrue(exception.getMessage().contains("NotEncodable"));
  }

itEncodesBooleans()

void io.flutter.plugin.common.StandardMessageCodecTest.itEncodesBooleans ( )

inline

Definition at line 86 of file StandardMessageCodecTest.java.

                                  {
    // Setup message codec
    StandardMessageCodec codec = new StandardMessageCodec();
 
    ArrayList<Object> messageContent = new ArrayList();
    // Test handling of Boolean objects other than the static TRUE and FALSE constants.
    messageContent.add(new Boolean(true));
    messageContent.add(new Boolean(false));
    ByteBuffer message = codec.encodeMessage(messageContent);
    message.flip();
    ByteBuffer expected = ByteBuffer.allocateDirect(4);
    expected.put(new byte[] {LIST, 2, TRUE, FALSE});
    expected.flip();
    assertEquals(expected, message);
  }

itEncodesCharSequences()

void io.flutter.plugin.common.StandardMessageCodecTest.itEncodesCharSequences ( )

inline

Definition at line 116 of file StandardMessageCodecTest.java.

                                       {
    StandardMessageCodec codec = new StandardMessageCodec();
 
    CharSequence cs = new SpannableString("hello world");
 
    ByteBuffer message = codec.encodeMessage(cs);
    message.flip();
 
    String value = (String) codec.decodeMessage(message);
    assertEquals(value, "hello world");
  }

itEncodesFloatArrays()

void io.flutter.plugin.common.StandardMessageCodecTest.itEncodesFloatArrays ( )

inline

Definition at line 103 of file StandardMessageCodecTest.java.

                                     {
    StandardMessageCodec codec = new StandardMessageCodec();
 
    float[] expectedValues = new float[] {1.0f, 2.2f, 5.3f};
 
    ByteBuffer message = codec.encodeMessage(expectedValues);
    message.flip();
 
    float[] values = (float[]) codec.decodeMessage(message);
    assertArrayEquals(expectedValues, values, 0.01f);
  }

itEncodesNullLiterals()

void io.flutter.plugin.common.StandardMessageCodecTest.itEncodesNullLiterals ( )

inline

Definition at line 38 of file StandardMessageCodecTest.java.

                                      {
    // Setup message codec
    StandardMessageCodec codec = new StandardMessageCodec();
 
    // Attempt to encode message with a null literal inside a list
    // A list with a null is used instead of just a null literal because if
    // only null is encoded, then no message is returned; null is returned instead
    ArrayList<Object> messageContent = new ArrayList();
    messageContent.add(null);
    ByteBuffer message = codec.encodeMessage(messageContent);
    message.flip();
    ByteBuffer expected = ByteBuffer.allocateDirect(3);
    expected.put(new byte[] {LIST, 1, NULL});
    expected.flip();
    assertEquals(expected, message);
  }

itEncodesNullObjects()

void io.flutter.plugin.common.StandardMessageCodecTest.itEncodesNullObjects ( )

inline

Definition at line 56 of file StandardMessageCodecTest.java.

                                     {
    // An example class that equals null
    class ExampleNullObject {
      @Override
      public boolean equals(Object other) {
        return other == null || other == this;
      }
 
      @Override
      public int hashCode() {
        return 0;
      }
    }
 
    // Setup message codec
    StandardMessageCodec codec = new StandardMessageCodec();
 
    // Same as itEncodesNullLiterals but with objects that equal null instead
    ArrayList<Object> messageContent = new ArrayList();
    messageContent.add(new ExampleNullObject());
    ByteBuffer message = codec.encodeMessage(messageContent);
    message.flip();
    ByteBuffer expected = ByteBuffer.allocateDirect(3);
    expected.put(new byte[] {LIST, 1, NULL});
    expected.flip();
    assertEquals(expected, message);
  }

---

The documentation for this class was generated from the following file:

• shell/platform/android/test/io/flutter/plugin/common/StandardMessageCodecTest.java