FastJsonpHttpMessageConverter4Test.java 文件源码

public void test_2() throws Exception {

        FastJsonpHttpMessageConverter4 converter = new FastJsonpHttpMessageConverter4();

        Assert.assertNotNull(converter.getFastJsonConfig());
        converter.setFastJsonConfig(new FastJsonConfig());

        converter.canRead(VO.class, VO.class, MediaType.APPLICATION_JSON_UTF8);

        converter.canWrite(VO.class, VO.class, MediaType.APPLICATION_JSON_UTF8);

        Method method1 = FastJsonpHttpMessageConverter4.class.getDeclaredMethod("supports", Class.class);
        method1.setAccessible(true);
        method1.invoke(converter, int.class);

        HttpInputMessage input = new HttpInputMessage() {

            public HttpHeaders getHeaders() {
                return null;
            }

            public InputStream getBody() throws IOException {
                return new ByteArrayInputStream("{\"id\":123}".getBytes(Charset.forName("UTF-8")));
            }

        };
        VO vo = (VO) converter.read(VO.class, VO.class, input);
        Assert.assertEquals(123, vo.getId());

        final ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
        HttpOutputMessage out = new HttpOutputMessage() {

            public HttpHeaders getHeaders() {
                return new HttpHeaders();
            }

            public OutputStream getBody() throws IOException {
                return byteOut;
            }
        };
        MappingFastJsonValue mappingFastJsonValue = new MappingFastJsonValue(vo);
        mappingFastJsonValue.setJsonpFunction("callback");
        converter.write(mappingFastJsonValue, VO.class, MediaType.TEXT_PLAIN, out);

        byte[] bytes = byteOut.toByteArray();
        Assert.assertEquals("/**/callback({\"id\":123})", new String(bytes, "UTF-8"));

        Method method2 = FastJsonpHttpMessageConverter4.class.getDeclaredMethod("readInternal", Class.class,
                HttpInputMessage.class);
        method2.setAccessible(true);
        method2.invoke(converter, VO.class, input);
    }