refactor: remove code duplications for main and testing

Cargo.lock

@@ -119,7 +119,7 @@ dependencies = [
  "http 1.0.0",
  "http-body 1.0.0",
  "http-body-util",
- "hyper 1.1.0",
+ "hyper 1.2.0",
  "hyper-util",
  "itoa",
  "matchit",
@@ -736,9 +736,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d308f63daf4181410c242d34c11f928dcb3aa105852019e043c9d1f4e4368a"
+checksum = "31d030e59af851932b72ceebadf4a2b5986dba4c3b99dd2493f8273a0f151943"
 dependencies = [
  "bytes",
  "fnv",
@@ -926,20 +926,21 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5aa53871fc917b1a9ed87b683a5d86db645e23acb32c2e0785a353e522fb75"
+checksum = "186548d73ac615b32a73aafe38fb4f56c0d340e110e5a200bcadbaf2e199263a"
 dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "h2 0.4.0",
+ "h2 0.4.2",
  "http 1.0.0",
  "http-body 1.0.0",
  "httparse",
  "httpdate",
  "itoa",
  "pin-project-lite",
+ "smallvec",
  "tokio",
  "want",
 ]
@@ -969,7 +970,7 @@ dependencies = [
  "futures-util",
  "http 1.0.0",
  "http-body 1.0.0",
- "hyper 1.1.0",
+ "hyper 1.2.0",
  "pin-project-lite",
  "socket2 0.5.5",
  "tokio",
@@ -1110,7 +1111,7 @@ dependencies = [
  "claims",
  "config",
  "fake",
- "hyper 1.1.0",
+ "hyper 1.2.0",
  "once_cell",
  "quickcheck",
  "quickcheck_macros",
@@ -1981,9 +1982,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.10.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 
 [[package]]
 name = "socket2"
@@ -3077,7 +3078,7 @@ dependencies = [
  "futures",
  "http 1.0.0",
  "http-body-util",
- "hyper 1.1.0",
+ "hyper 1.2.0",
  "hyper-util",
  "log",
  "once_cell",