- https://github.com/istio/istio/issues/17635
releaseNotes:
  - |
    **Added** a new configuration to `ProxyHeaders`, `MetadataExchangeHeaders`. The `IN_MESH` mode ensures `x-envoy-peer-metadata` and `x-envoy-peer-metadata-id`

Laura Kassovic <******@****.***> 1701107622 -0800

Laura Kassovic <******@****.***> 1701107622 -0800

kind: VirtualService
metadata:
  name: appendh-route
  namespace: testns
spec:
  hosts:
    - appendh.test.istio.io
  http:
    - route:
      - destination:
          host: appendh.test.istio.io
      headers:
        request:
          add:

Nathan Mittler <******@****.***> 1650729741 -0700

Nils Lindemann <******@****.***> 1713469999 +0200

Akshay J Nambiar <******@****.***> 1683529381 +0530

  @Test fun basicChallenge() {
    val headers =
      Headers.Builder()
        .add("WWW-Authenticate: Basic realm=\"protected area\"")
        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate"))
      .isEqualTo(listOf(Challenge("Basic", mapOf("realm" to "protected area"))))
  }

  @Test fun basicChallengeWithCharset() {
    val headers =
      Headers.Builder()

    val expected = Instant.ofEpochMilli(0L)
    val headers =
      Headers.Builder()
        .add("Test-Instant", expected)
        .build()
    assertThat(headers["Test-Instant"]).isEqualTo("Thu, 01 Jan 1970 00:00:00 GMT")
    assertThat(headers.getInstant("Test-Instant")).isEqualTo(expected)
  }

  @Test fun setDate() {
    val expected = Date(1000)
    val headers =
      Headers.Builder()
        .add("testDate", Date(0L))

    assertThat(headers.name(1)).isEqualTo("c")
    assertFailsWith<IndexOutOfBoundsException> {
      headers.name(2)
    }
  }

  @Test fun valueIndexesAreStrict() {
    val headers = headersOf("a", "b", "c", "d")
    assertFailsWith<IndexOutOfBoundsException> {
      headers.value(-1)
    }
    assertThat(headers.value(0)).isEqualTo("b")
    assertThat(headers.value(1)).isEqualTo("d")