feat(jans-auth-server): do not return claim in introspection response if it's null. #10865
Description
Description
We should not return claims that have value null.
Sample introspection response
{
"sub" : "",
"iss" : "https://yuriyz-open-glider.gluu.info",
"active" : true,
"token_type" : "Bearer",
"client_id" : "AB77-1A2B",
"aud" : "AB77-1A2B",
"acr" : null,
"nbf" : null,
"authorization_details" : null,
"scope" : "",
"auth_time" : null,
"new_access_token" : "eyJraWQiOiJjb25uZWN0XzBjZWRkODRlLTBmZTMtNDQ4OC1iZmYxLTdiNjM4NjI4YzFkYV9zaWdfcnMyNTYiLCJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.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.xBIlSal3RB8U4jMRNtSxpo-WrWKQiip8wx5xKxmbd3kw6Uoyf-exKyRjv27f1MHIoGqawjq3PK8iKwv3CN9X0d0LSf7pA3WWw-kvfeLjjASjRatywlFf8gatMubYMtvZNVf_ZBHvV6_EZ1yN1CEqb0THI0-NfqR4V3tegPoM6-T2eyGRzQBM3xDX4ex9gCKz3RgUV9tdeWu2f7ClwMuW9S7H0_jmm0iX0gUL8G494MPAEq9cUEKfJYHBxHwBdY6luI1XWsvDKLnZRd15vq9gVdPhl9VOVmkZt86TLT96TuKRPbv_T_5qX_msJ2M6g94iq_VGTztShfa9vtPGlGO9Lw",
"cnf" : null,
"exp" : 1739551019,
"iat" : 1739550719,
"jti" : null,
"username" : null
}
Test cases and code coverage
- Write unit test to cover added/changed code
- Update integration tests to cover added/changed code
- documentation
- task for updating technical documentation if needed