fix(headers): allow content-encoding header to handle case-insensitive values (#5890) (#5892)

sfc-gh-pmotacki · web-flow · commit 4c89f2519652 · 2023-09-12T15:23:03.000+03:00
diff --git a/lib/adapters/http.js b/lib/adapters/http.js
@@ -471,7 +471,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
           delete res.headers['content-encoding'];
         }
 
-        switch (res.headers['content-encoding']) {
+        switch ((res.headers['content-encoding'] || '').toLowerCase()) {
         /*eslint default-case:0*/
         case 'gzip':
         case 'x-gzip':
diff --git a/test/unit/adapters/http.js b/test/unit/adapters/http.js
@@ -517,6 +517,7 @@ describe('supports http with nodejs', function () {
 
       for (const [typeName, zipped] of Object.entries({
         gzip: gzip(responseBody),
+        GZIP: gzip(responseBody),
         compress: gzip(responseBody),
         deflate: deflate(responseBody),
         'deflate-raw': deflateRaw(responseBody),

Original file line number	Diff line number	Diff line change
`@@ -471,7 +471,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {`
`471`	`471`	`delete res.headers['content-encoding'];`
`472`	`472`	`}`
`473`	`473`
`474`		`- switch (res.headers['content-encoding']) {`
	`474`	`+ switch ((res.headers['content-encoding'] \|\| '').toLowerCase()) {`
`475`	`475`	`/eslint default-case:0/`
`476`	`476`	`case 'gzip':`
`477`	`477`	`case 'x-gzip':`