[Android] Loading... spinner animation is NOT shown in the BR panel when rewards custodian is failed to fetch the balance

[GeetaSarvadnya]

Description

Found while testing #28549 (comment)

[Android] Loading... spinner animation is NOT shown in the BR panel when rewards custodian is failed to fetch the balance

Steps to reproduce

pre-req: have Charles Proxy set up to return 500 error for https://api.sandbox.gemini.com/v1/balances)

1. Clean profile 1.50.90
2. Enable staging rewards flags via QA preferences
3. Enable rewards
4. Connect Gemini wallet
5. Open brave://rewrads settings and brave://rewards-internals pages, ensured that the Loading... spinner animation is shown
6. Open BR panel, Loading... spinner animation is NOT shown

Actual result

Loading... spinner animation is NOT shown in the BR panel when rewards custodian is failed to fetch the balance

Expected result

Loading... spinner animation should be shown in the BR panel when rewards custodian is failed to fetch the balance

should be same as Desktop

Issue reproduces how often

Easy

Version/Channel Information:

• Can you reproduce this issue with the current Play Store version? NA
• Can you reproduce this issue with the current Play Store Beta version? Yes
• Can you reproduce this issue with the current Play Store Nightly version? Yes

Device details

• Install type (ARM, x86): ARM
• Device type (Phone, Tablet, Phablet): Samsung Galaxy
• Android version: 12

Brave version

1.50.90

Website problems only

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards?NA
• Is the issue reproducible on the latest version of Chrome? NA

Additional information

CC: @Miyayes @brave/qa-team @deeppandya

[Miyayes]

Will be orange spinner (without "Loading...") text on Android. That is acceptable for this iteration.

[kjozwiak]

The above requires 1.50.120 or higher for 1.50.x verification 👍

[GeetaSarvadnya]

Verification PASSED on Samsung Galaxy version 12 running Bravemonoarm64.apk_1.50.120

• Verified the STR from the description and ensured that the spinner animation is shown in the BR panel

BR panel	brave://rewards	brave://rewards-internals