KTOR-5868 Fix the delimiter for a Cookie name-value pairs (#3739)

(cherry picked from commit 67e4f4e)
ktorio · Aug 30, 2023 · ce50296 · ce50296
1 parent d17b3d9
commit ce50296
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/ktor-client/ktor-client-core/common/src/io/ktor/client/engine/Utils.kt b/ktor-client/ktor-client-core/common/src/io/ktor/client/engine/Utils.kt
@@ -47,7 +47,8 @@ public fun mergeHeaders(
  block(key, value)
  }
  } else {
- block(key, values.joinToString(","))
+ val separator = if (HttpHeaders.Cookie == key) "; " else ","
+ block(key, values.joinToString(separator))
  }
  }
 

diff --git a/ktor-client/ktor-client-tests/common/test/io/ktor/client/tests/plugins/CookiesTest.kt b/ktor-client/ktor-client-tests/common/test/io/ktor/client/tests/plugins/CookiesTest.kt
@@ -246,5 +246,17 @@ class CookiesTest : ClientLoader() {
  }
  }
 
+ @Test
+ fun testSeparatedBySemicolon() = clientTests(listOf("Js")) {
+ test { client ->
+ client.get("$TEST_HOST/encoded") {
+ cookie("firstCookie", "first")
+ header("Cookie", "secondCookie=second")
+ }.bodyAsText().also {
+ assertEquals("firstCookie=first; secondCookie=second", it)
+ }
+ }
+ }
+
  private suspend fun HttpClient.getId() = cookies(hostname)["id"]!!.value.toInt()
 }