Adapt tests for 4/3 size increase

Author: denyskon

services/repository/files/file.go

@@ -26,7 +26,7 @@ func GetContentsListFromTrees(ctx context.Context, repo *repo_model.Repository,
 		fileContents, _ := GetContents(ctx, repo, refCommit, file, false) // ok if fails, then will be nil
 		if fileContents != nil && *fileContents.Content != "" {
 			// if content isn't empty (e.g. due to the single blob being too large), add file size to response size
-			// the content is base64 encoded
+			// the content is base64 encoded, so it's size increases to around 4/3 of the original size
 			size += fileContents.Size * 4 / 3
 		}
 		if size > setting.API.DefaultMaxResponseSize {

tests/integration/api_repo_files_get_test.go

@@ -235,5 +235,5 @@ func testAPIGetRequestedFiles(t *testing.T, u *url.URL) {
 	resp = MakeRequest(t, req, http.StatusOK)
 	DecodeJSON(t, resp, &contentsListResponse)
 	assert.NotNil(t, contentsListResponse)
-	assert.Len(t, contentsListResponse, 20)
+	assert.Len(t, contentsListResponse, 15) // base64-encoded content is around 4/3 the size of the original content
 }