ErrorPageFilterTests.java 文件源码

@Test
public void notAnErrorButNotOK() throws Exception {
    this.chain = new MockFilterChain() {
        @Override
        public void doFilter(ServletRequest request, ServletResponse response)
                throws IOException, ServletException {
            ((HttpServletResponse) response).setStatus(201);
            super.doFilter(request, response);
            response.flushBuffer();
        }
    };
    this.filter.doFilter(this.request, this.response, this.chain);
    assertThat(((HttpServletResponse) this.chain.getResponse()).getStatus())
            .isEqualTo(201);
    assertThat(((HttpServletResponse) ((HttpServletResponseWrapper) this.chain
            .getResponse()).getResponse()).getStatus()).isEqualTo(201);
    assertThat(this.response.isCommitted()).isTrue();
}