solana: update readme

Signed-off-by: bingyuyap <[email protected]>

svm/programs/router/README.md

@@ -12,6 +12,7 @@ classDiagram
     class IntegratorChainTransceivers {
         bump: u8
         chain_id: u16
+        owner: Pubkey
         next_in_transceiver_id: u8
         next_out_transceiver_id: u8
         in_transceiver_bitmap: Bitmap
@@ -26,33 +27,34 @@ classDiagram
     }
 
     class Bitmap {
-        bitmap: u128
+        map: u128
     }
 
-    Config "1" -- "" IntegratorChainTransceivers : tracks
+    Config "1" -- "*" IntegratorChainTransceivers : tracks
     IntegratorChainTransceivers "1" -- "2" Bitmap : uses
-    Bitmap "1" -- "" RegisteredTransceiver : tracks
+    IntegratorChainTransceivers "1" -- "*" RegisteredTransceiver : manages
 ```
 
 ### Key Components
 
 1. **Config**: Stores global configuration for the GMP Router.
 
-   - Tracks the integrator ID counter.
-   - Singleton account created during program initialization.
+    - Tracks the integrator ID counter.
+    - Singleton account created during program initialization.
 
 2. **IntegratorChainTransceivers**: Manages transceivers for a specific integrator on a particular chain.
 
-   - Uses bitmaps for efficient storage and lookup of transceiver statuses.
-   - Maintains separate counters for incoming and outgoing transceivers.
+    - Uses bitmaps for efficient storage and lookup of transceiver statuses.
+    - Maintains separate counters for incoming and outgoing transceivers.
+    - Stores the owner of the account.
 
 3. **RegisteredTransceiver**: Represents a registered transceiver in the GMP Router.
 
-   - Associated with a specific integrator and chain.
-   - Has a unique ID within its integrator and chain context.
+    - Associated with a specific integrator and chain.
+    - Has a unique ID within its integrator and chain context.
 
 4. **Bitmap**: Utility struct for efficient storage and manipulation of boolean flags.
-   - Used to track the status of transceivers (active/inactive).
+    - Used to track the status of transceivers (active/inactive).
 
 ### Relationships
 
@@ -65,3 +67,28 @@ classDiagram
 This structure allows for efficient management of multiple integrators, chains, and transceivers within the GMP Router system. It provides a scalable and flexible architecture for handling cross-chain message passing.
 
 For detailed documentation on each component and its methods, please refer to the source files and generated API documentation.
+
+### Tests
+
+1. InitIntegratorChainTransceivers
+[x] Test init_integrator_chain_transceivers success
+[x] Test init_integrator_chain_transceivers already initialized
+[x] Test init_integrator_chain_transceivers for different chains
+[ ] Test init_integrator_chain_transceivers with invalid chain ID
+[ ] Test init_integrator_chain_transceivers with invalid owner
+
+2. RegisterTransceiver
+[x] Test register_transceiver success
+[x] Test register_transceiver bitmap overflow
+[x] Test register_transceiver with non-authority
+[ ] Test registration of outgoing transceivers
+[ ] Test attempt to register a duplicate transceiver
+[ ] Test registration with invalid chain ID
+[ ] Test registration with invalid transceiver address
+
+3. TransferIntegratorChainTransceiversOwnership
+[x] Test successful ownership transfer
+[x] Test attempt to transfer ownership with non-owner account
+[ ] Test attempt to transfer ownership to the same owner
+[ ] Test attempt to transfer ownership to a zero address
+[ ] Test registration of transceivers after ownership transfer