Add support for FPX

[tillh-stripe]

Summary

This pull request adds support for FPX in PaymentSheet.

Motivation

Catching up with iOS 🥵

Testing

• Added tests
• Modified tests
• Manually verified

Screen recording

Recording

fpx.mp4

Changelog

[ADDED] PaymentSheet now supports FPX for PaymentIntents.

[github-actions]

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: V1, V2)
NEW: paymentsheet-example-release-pr.apk (signature: V1, V2)

          │            compressed            │          uncompressed           
          ├───────────┬───────────┬──────────┼───────────┬──────────┬──────────
 APK      │ old       │ new       │ diff     │ old       │ new      │ diff     
──────────┼───────────┼───────────┼──────────┼───────────┼──────────┼──────────
      dex │   3.5 MiB │   3.5 MiB │   +152 B │   7.8 MiB │  7.8 MiB │   +272 B 
     arsc │   2.1 MiB │   2.1 MiB │   +700 B │   2.1 MiB │  2.1 MiB │   +700 B 
 manifest │   4.9 KiB │   4.9 KiB │      0 B │  24.1 KiB │ 24.1 KiB │      0 B 
      res │ 876.3 KiB │ 877.3 KiB │   +986 B │   1.3 MiB │  1.3 MiB │ +1.9 KiB 
   native │   2.6 MiB │   2.6 MiB │      0 B │     6 MiB │    6 MiB │      0 B 
    asset │     3 MiB │     3 MiB │   +250 B │     3 MiB │    3 MiB │ +2.5 KiB 
    other │ 199.7 KiB │ 199.8 KiB │    +81 B │ 446.8 KiB │  447 KiB │   +164 B 
──────────┼───────────┼───────────┼──────────┼───────────┼──────────┼──────────
    total │  12.3 MiB │  12.3 MiB │ +2.1 KiB │  20.7 MiB │ 20.7 MiB │ +5.5 KiB 

 DEX     │ old   │ new   │ diff       
─────────┼───────┼───────┼────────────
   files │     1 │     1 │  0         
 strings │ 38304 │ 38307 │ +3 (+4 -1) 
   types │ 12657 │ 12657 │  0 (+0 -0) 
 classes │ 10681 │ 10681 │  0 (+0 -0) 
 methods │ 56087 │ 56087 │  0 (+0 -0) 
  fields │ 35173 │ 35174 │ +1 (+1 -0) 

 ARSC    │ old  │ new  │ diff       
─────────┼──────┼──────┼────────────
 configs │  290 │  290 │  0         
 entries │ 6925 │ 6927 │ +2 (+2 -0)

APK

     compressed      │     uncompressed     │                               
──────────┬──────────┼───────────┬──────────┤                               
 size     │ diff     │ size      │ diff     │ path                          
──────────┼──────────┼───────────┼──────────┼───────────────────────────────
    981 B │   +981 B │   1.9 KiB │ +1.9 KiB │ + res/lF.xml                  
  2.1 MiB │   +700 B │   2.1 MiB │   +700 B │ ∆ resources.arsc              
  2.7 KiB │   +251 B │  21.7 KiB │ +2.5 KiB │ ∆ assets/lpms.json            
  3.5 MiB │   +152 B │   7.8 MiB │   +272 B │ ∆ classes.dex                 
 62.7 KiB │    +45 B │ 140.9 KiB │    +82 B │ ∆ META-INF/CERT.SF            
 48.5 KiB │    +36 B │ 140.9 KiB │    +82 B │ ∆ META-INF/MANIFEST.MF        
  1,000 B │     +4 B │   2.8 KiB │      0 B │ ∆ res/XB.xml                  
  6.4 KiB │     -1 B │   6.2 KiB │     -1 B │ ∆ assets/dexopt/baseline.prof 
    880 B │     +1 B │   2.3 KiB │      0 B │ ∆ res/6i.xml                  
──────────┼──────────┼───────────┼──────────┼───────────────────────────────
  5.8 MiB │ +2.1 KiB │  10.2 MiB │ +5.5 KiB │ (total)

DEX

STRINGS:

   old   │ new   │ diff       
  ───────┼───────┼────────────
   38304 │ 38307 │ +3 (+4 -1) 
  + FpxBank
  + MYR
  + upe.labels.fpx.bank
  + ~~R8{backend:dex,compilation-mode:release,has-checksums:false,min-api:21,pg-map-id:b2e23df,r8-mode:full,version:8.0.46}
  
  - ~~R8{backend:dex,compilation-mode:release,has-checksums:false,min-api:21,pg-map-id:52ee250,r8-mode:full,version:8.0.46}
  

FIELDS:

   old   │ new   │ diff       
  ───────┼───────┼────────────
   35173 │ 35174 │ +1 (+1 -0) 
  + ne.a0 v: z

ARSC

ENTRIES:

   old  │ new  │ diff       
  ──────┼──────┼────────────
   6925 │ 6927 │ +2 (+2 -0) 
  + drawable/stripe_ic_paymentsheet_pm_fpx
  + string/stripe_paymentsheet_payment_method_fpx

[tillh-stripe]

Removed the SVG because we don’t use them.

[tillh-stripe]

Missed this in the initial Lokalise work: When we create a new key, Lokalise seems to expect values for all platforms.

[jaynewstrom-stripe]

Awesome!