assertInvalid(
      "http://[0:0:0:0:0:1:0.0x10.0.0x10]/",
      "Invalid URL host: \"[0:0:0:0:0:1:0.0x10.0.0x10]\"",
    )
  }

  @Test
  fun hostIpv6WithMalformedIpv4Suffix() {
    assertInvalid(
      "http://[0:0:0:0:0:1:0.0:0.0]/",
      "Invalid URL host: \"[0:0:0:0:0:1:0.0:0.0]\"",
    )
    assertInvalid(
      "http://[0:0:0:0:0:1:0.0-0.0]/",

                    if (e.getMessage() != null && (e.getMessage().contains("Connection refused")
                            || e.getMessage().contains("Failed to connect") || e.getMessage().contains("localhost/0:0:0:0:0:0:0:1"))) {
                        // Network connectivity issue in CI - skip test
                        assumeTrue(false, "Cannot connect to SMB server in CI environment - skipping test: " + e.getMessage());

    assertThat(cache["k1"]).isNull()
  }

  @Test
  fun openWithInvalidFileSizeClearsDirectory() {
    cache.close()
    generateSomeGarbageFiles()
    createJournal("CLEAN k1 0000x001 1")
    createNewCache()
    assertGarbageFilesAllDeleted()
    assertThat(cache["k1"]).isNull()
  }

  @Test
  fun openWithTruncatedLineDiscardsThatLine() {
    cache.close()