test: integration tests for the basic_solana example

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
       - name: 'Checkout'
         uses: actions/checkout@v4
       - name: 'Run unit tests'
-        run: cargo test --locked --workspace --exclude sol_rpc_int_tests
+        run: cargo test --locked --workspace --exclude basic_solana --exclude sol_rpc_int_tests
 
   integration-tests:
     needs: [ reproducible-build ]
@@ -107,8 +107,18 @@ jobs:
         run: |
           echo "WALLET_WASM_PATH=$GITHUB_WORKSPACE/wallet.wasm.gz" >> "$GITHUB_ENV"
 
-      - name: 'Cargo test'
-        run: cargo test --package sol_rpc_int_tests -- --test-threads 2 --nocapture
+      - name: 'Set BASIC_SOLANA_WASM_PATH for load_wasm'
+        run: |
+          echo "BASIC_SOLANA_WASM_PATH=$GITHUB_WORKSPACE/target/wasm32-unknown-unknown/canister-release/basic_solana.wasm" >> "$GITHUB_ENV"
+
+      - name: 'Test basic_solana'
+        run: |
+          cargo build --manifest-path examples/basic_solana/Cargo.toml --target wasm32-unknown-unknown --no-default-features --profile canister-release 
+          cargo test --locked --package basic_solana
+
+
+      - name: 'Test sol_rpc_int_tests'
+        run: cargo test --locked --package sol_rpc_int_tests -- --test-threads 2 --nocapture
 
   end-to-end-tests:
     needs: [ reproducible-build ]

Cargo.toml

@@ -76,6 +76,7 @@ solana-program = "2.2.0"
 solana-pubkey = "2.2.0"
 solana-reward-info = "2.2.0"
 solana-rpc-client-api = "2.2.0"
+solana-rpc-client-nonce-utils = "2.2.0"
 solana-signature = "2.2.0"
 solana-signer = "2.2.0"
 solana-transaction = "2.2.0"
@@ -109,6 +110,7 @@ solana-program = { git = "https://github.com/dfinity/agave", tag = "323039e-js-f
 solana-pubkey = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
 solana-reward-info = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
 solana-rpc-client-api = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
+solana-rpc-client-nonce-utils = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
 solana-signer = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
 solana-signature = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }
 solana-transaction = { git = "https://github.com/dfinity/agave", tag = "323039e-js-feature-flag" }

examples/basic_solana/Cargo.toml

@@ -3,8 +3,9 @@ name = "basic_solana"
 version = "0.1.0"
 edition = "2021"
 
-[lib]
-crate-type = ["cdylib"]
+[[bin]]
+name = "basic_solana"
+path = "src/main.rs"
 
 [dependencies]
 base64 = "0.22.1"
@@ -30,3 +31,12 @@ solana-program = { workspace = true }
 solana-pubkey = { workspace = true }
 solana-signature = { workspace = true }
 solana-transaction = { workspace = true, features = ["bincode"] }
+
+[dev-dependencies]
+candid = { workspace = true }
+candid_parser = { workspace = true }
+ic-test-utilities-load-wasm = { workspace = true }
+pocket-ic = { workspace = true }
+solana-client = { workspace = true }
+solana-commitment-config = { workspace = true }
+solana-rpc-client-nonce-utils = {workspace = true}

examples/basic_solana/basic_solana.did

@@ -37,6 +37,9 @@ type Address = text;
 // A transaction ID on Solana, i.e. the first signature in a transaction.
 type Txid = text;
 
+// Hash value used as recent_blockhash field in Transactions.
+type Blockhash = text;
+
 service : (InitArg) -> {
     // Returns the Solana account derived from the owner principal.
     //
@@ -62,7 +65,7 @@ service : (InitArg) -> {
     // Returns the current blockhash for the given Solana nonce account.
     //
     // If no account is provided, the nonce account derived from the caller's principal is used.
-    get_nonce : (account: opt Address) -> (Lamport);
+    get_nonce : (account: opt Address) -> (Blockhash);
 
     // Returns the balance of the given Solana account for the SPL token associated with
     // the given token mint account. The balance is a floating point value and is formatted