- [Changelog since v1.20.4](#changelog-since-v1204)
  - [Changes by Kind](#changes-by-kind-10)
    - [Failing Test](#failing-test-2)
    - [Bug or Regression](#bug-or-regression-10)
  - [Dependencies](#dependencies-10)
    - [Added](#added-10)
    - [Changed](#changed-10)
    - [Removed](#removed-10)
- [v1.20.4](#v1204)
  - [Downloads for v1.20.4](#downloads-for-v1204)

    assertThat(response.body.bytes().size).isEqualTo(0)
    assertThat(response.body.contentLength()).isEqualTo(0)

    // Content-Length header doesn't exist in a 204 response.
    assertThat(response.header("content-length")).isNull()
    assertThat(response.code).isEqualTo(204)
    val request = server.takeRequest()
    assertThat(request.requestLine).isEqualTo("GET /foo HTTP/2")
  }

  @Test
  fun head() {

      .assertLogMatch(Regex("""<-- END HTTP \(\d+ms, 0-byte body\)"""))
      .assertNoMoreLogs()
  }

  @Test
  fun bodyGet204() {
    setLevel(Level.BODY)
    bodyGetNoBody(204)
  }

  @Test
  fun bodyGet205() {
    setLevel(Level.BODY)
    bodyGetNoBody(205)
  }

  private fun bodyGetNoBody(code: Int) {
    server.enqueue(
      MockResponse
        .Builder()

try{t=a(t)}catch(e){return{state:"parsererror",error:a?e:"No conversion from "+u+" to "+o}}}return{state:"success",data:t}}(v,s,T,i),i?(v.ifModified&&((u=T.getResponseHeader("Last-Modified"))&&(ce.lastModified[f]=u),(u=T.getResponseHeader("etag"))&&(ce.etag[f]=u)),204===e||"HEAD"===v.type?l="nocontent":304===e?l="notmodified":(l=s.state,o=s.data,i=!(a=s.error))):(a=l,!e&&l||(l="error",e<0&&(e=0))),T.status=e,T.statusText=(t||l)+"",i?x.resolveWith(y,[o,l,T]):x.rejectWith(y,[T,l,a]),T.statusCode(w),w=void 0,g&&m.t...

    // assertCached(false, 100);
    assertCached(false, 101)
    assertCached(true, 200)
    assertCached(false, 201)
    assertCached(false, 202)
    assertCached(true, 203)
    assertCached(true, 204)
    assertCached(false, 205)
    assertCached(false, 206) // Electing to not cache partial responses
    assertCached(false, 207)
    assertCached(true, 300)
    assertCached(true, 301)
    assertCached(true, 302)

  }

  @Test
  fun http204WithBodyDisallowed() {
    server.enqueue(
      MockResponse(
        code = 204,
        body = "I'm not even supposed to be here today.",
      ),
    )
    executeSynchronously("/")
      .assertFailure("HTTP 204 had non-zero Content-Length: 39")
  }

  @Test
  fun http205WithBodyDisallowed() {
    server.enqueue(
      MockResponse(

(t=2,g&&clearTimeout(g),c=void 0,e=h||"",v.readyState=a>0?4:0,j=a>=200&&300>a||304===a,f&&(u=uc(k,v,f)),u=vc(k,u,v,j),j?(k.ifModified&&(w=v.getResponseHeader("Last-Modified"),w&&(n.lastModified[d]=w),w=v.getResponseHeader("etag"),w&&(n.etag[d]=w)),204===a||"HEAD"===k.type?x="nocontent":304===a?x="notmodified":(x=u.state,r=u.data,s=u.error,j=!s)):(s=x,(a||!x)&&(x="error",0>a&&(a=0))),v.status=a,v.statusText=(b||x)+"",j?o.resolveWith(l,[r,x,v]):o.rejectWith(l,[v,x,s]),v.statusCode(q),q=void 0,i&&m...

        body = "This body is not allowed!",
      ),
    )
    assertFailsWith<IOException> {
      getResponse(newRequest("/"))
    }.also { expected ->
      assertThat(expected.message).isEqualTo("HTTP 204 had non-zero Content-Length: 25")
    }
  }

  @Test
  fun singleByteReadIsSigned() {
    server.enqueue(
      MockResponse
        .Builder()
        .body(
          Buffer()