Revert "fix(cli/http_utils): accept a single key-multiple values headers (#7375)" (#7515)

This reverts commit f5c84920c225579af9c249bdac4a59a046ef8683.

1 files changed, 7 insertions, 18 deletions

diff --git a/cli/http_cache.rs b/cli/http_cache.rs
index d14f3d2ad..6b2465b38 100644
--- a/cli/http_cache.rs
+++ b/cli/http_cache.rs
@@ -215,14 +215,11 @@ mod tests {
     let cache = HttpCache::new(dir.path());
     let url = Url::parse("https://deno.land/x/welcome.ts").unwrap();
     let mut headers = HashMap::new();
-    headers
-      .entry("content-type".to_string())
-      .or_insert_with(Vec::new)
-      .push("application/javascript".to_string());
-    headers
-      .entry("etag".to_string())
-      .or_insert_with(Vec::new)
-      .push("as5625rqdsfb".to_string());
+    headers.insert(
+      "content-type".to_string(),
+      "application/javascript".to_string(),
+    );
+    headers.insert("etag".to_string(), "as5625rqdsfb".to_string());
     let content = b"Hello world";
     let r = cache.set(&url, headers, content);
     eprintln!("result {:?}", r);
@@ -234,18 +231,10 @@ mod tests {
     file.read_to_string(&mut content).unwrap();
     assert_eq!(content, "Hello world");
     assert_eq!(
-      headers
-        .get("content-type")
-        .unwrap()
-        .first()
-        .unwrap()
-        .as_str(),
+      headers.get("content-type").unwrap(),
       "application/javascript"
     );
-    assert_eq!(
-      headers.get("etag").unwrap().first().unwrap().as_str(),
-      "as5625rqdsfb"
-    );
+    assert_eq!(headers.get("etag").unwrap(), "as5625rqdsfb");
     assert_eq!(headers.get("foobar"), None);
   }