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fix: properly evaluate process.env.AUTO_WEBP #195

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fix: properly evaluate process.env.AUTO_WEBP #195

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2 changes: 1 addition & 1 deletion source/image-handler/image-request.js
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Original file line number Diff line number Diff line change
Expand Up @@ -287,7 +287,7 @@ class ImageRequest {
* @param {Object} event - The request body.
*/
getOutputFormat(event) {
const autoWebP = process.env.AUTO_WEBP;
const autoWebP = (process.env.AUTO_WEBP === "Yes");
if (autoWebP && event.headers.Accept && event.headers.Accept.includes('image/webp')) {
return 'webp';
} else if (this.requestType === 'Default') {
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6 changes: 3 additions & 3 deletions source/image-handler/test/test-image-request.js
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Expand Up @@ -689,7 +689,7 @@ describe('getOutputFormat()', function () {
it(`Should pass if it returns "webp" for an accepts header which includes webp`, function () {
// Arrange
process.env = {
AUTO_WEBP: true
AUTO_WEBP: "Yes"
};
const event = {
headers: {
Expand All @@ -707,7 +707,7 @@ describe('getOutputFormat()', function () {
it(`Should pass if it returns null for an accepts header which does not include webp`, function () {
// Arrange
process.env = {
AUTO_WEBP: true
AUTO_WEBP: "Yes"
};
const event = {
headers: {
Expand All @@ -725,7 +725,7 @@ describe('getOutputFormat()', function () {
it(`Should pass if it returns null when AUTO_WEBP is disabled with accepts header including webp`, function () {
// Arrange
process.env = {
AUTO_WEBP: false
AUTO_WEBP: "No"
};
const event = {
headers: {
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