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Fixed media type suffix detection #714

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Merged
merged 2 commits into from
Oct 30, 2023
Merged

Fixed media type suffix detection #714

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12b8e20
Fixed media type suffix detection
bnusunny Oct 29, 2023
68a4936
Take the mime type from the first part of the Content-Type value
bnusunny Oct 30, 2023
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22 changes: 21 additions & 1 deletion lambda-http/src/response.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -282,7 +282,9 @@ where
}

for suffix in TEXT_ENCODING_SUFFIXES {
if content_type.ends_with(suffix) {
let mut parts = content_type.trim().split(';');
let mime_type = parts.next().unwrap_or_default();
if mime_type.ends_with(suffix) {
return convert_to_text(self, content_type);
}
}
Expand Down Expand Up @@ -484,6 +486,24 @@ mod tests {
)
}

#[tokio::test]
async fn charset_content_type_header_suffix() {
// Drive the implementation by using `hyper::Body` instead of
// of `aws_lambda_events::encodings::Body`
let response = Response::builder()
.header(CONTENT_TYPE, "application/graphql-response+json; charset=utf-16")
.body(HyperBody::from("000000".as_bytes()))
.expect("unable to build http::Response");
let response = response.into_response().await;
let response = LambdaResponse::from_response(&RequestOrigin::ApiGatewayV2, response);

let json = serde_json::to_string(&response).expect("failed to serialize to json");
assert_eq!(
json,
r#"{"statusCode":200,"headers":{"content-type":"application/graphql-response+json; charset=utf-16"},"multiValueHeaders":{"content-type":["application/graphql-response+json; charset=utf-16"]},"body":"〰〰〰","isBase64Encoded":false,"cookies":[]}"#
)
}

#[tokio::test]
async fn content_headers_unset() {
// Drive the implementation by using `hyper::Body` instead of
Expand Down