test: initial subxt test

.github/workflows/test.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+# FIXME: currently needed to bypass a transient dependency using nightly feature
+env:
+ RUSTC_BOOTSTRAP: 1
+
 jobs:
   repolinter:
     name: Repolinter
@@ -86,7 +90,8 @@ jobs:
     - uses: actions/upload-artifact@v3.1.0
       with:
         name: solang-linux-x86-64
-        path: ./target/debug/solang
+        path: ./target/debug/solang 
+
 
   linux-arm:
     name: Linux Arm
@@ -347,6 +352,42 @@ jobs:
       if: always()
       run: docker kill ${{steps.substrate.outputs.id}}
 
+  substrate-subxt:
+    name: Substrate Integration test with subxt
+    runs-on: ubuntu-20.04
+    needs: linux-x86-64
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+      # We can't run substrate as a github actions service, since it requires
+      # command line arguments. See https://github.com/actions/runner/pull/1152
+    - name: Start substrate
+      run: echo id=$(docker run -d -p 9944:9944 paritytech/contracts-ci-linux@sha256:77a885f3c22d38385b017983c942bf7e063ac127bdc0477670d23a38711a2c38 substrate-contracts-node --dev --ws-external) >> $GITHUB_OUTPUT
+      id: substrate
+    - uses: actions/download-artifact@master
+      with:
+        name: solang-linux-x86-64
+        path: bin
+    - run: |
+        chmod 755 ./bin/solang
+        echo "$(pwd)/bin" >> $GITHUB_PATH
+    - name: Install latest rust toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        default: true
+        override: true   
+    - run: solang compile --target substrate ../substrate/*.sol -o ./contracts/
+      working-directory: ./integration/subxt-tests
+    - run: solang compile --target substrate ../substrate/test/*.sol -o ./contracts/
+      working-directory: ./integration/subxt-tests
+    - name: Deploy and test contracts
+      run: cargo test -- --test-threads=1
+      working-directory: ./integration/subxt-tests
+    - name: cleanup
+      if: always()
+      run: docker kill ${{steps.substrate.outputs.id}}
+
   vscode:
     name: Visual Code Extension
     runs-on: solang-ubuntu-latest

.gitignore

@@ -4,3 +4,4 @@ Cargo.lock
 **/*.rs.bk
 bundle.ll
 
+.helix/

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "rust-analyzer.linkedProjects": [
+        "./integration/subxt-tests/Cargo.toml"
+    ]
+}

integration/substrate/createpair.sol

@@ -0,0 +1,12 @@
+pragma solidity ^0.8.0;
+import "./UniswapV2Pair.sol";
+
+contract Creator {
+    address public pair;
+
+    constructor() public {
+        pair = address(new UniswapV2Pair());
+    }
+
+}
+

integration/subxt-tests/.gitignore

@@ -0,0 +1,2 @@
+contracts/
+target/

integration/subxt-tests/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+edition = "2021"
+name = "subxt-tests"
+version = "0.1.0"
+
+[dependencies]
+anyhow = "1.0.71"
+async-trait = "0.1.68"
+sp-core = "20.0.0"
+sp-runtime = "23.0.0"
+sp-weights = "19.0.0"
+pallet-contracts-primitives = "23.0.0"
+hex = "0.4.3"
+num-bigint = "0.4.3"
+once_cell = "1.17.2"
+parity-scale-codec = {  version = "3.5.0", features = ["derive"] }
+rand = "0.8.5"
+serde_json = "1.0.96"
+sp-keyring = "23.0.0"
+subxt = "0.28.0"
+tokio = {version = "1.28.2", features = ["rt-multi-thread", "macros", "time"]}
+contract-metadata = "3.0.1"
+contract-transcode = "3.0.1"
+
+[workspace]
+members = []
+

integration/subxt-tests/src/cases/array_struct_mapping_storage.rs

@@ -0,0 +1,135 @@
+use contract_transcode::ContractMessageTranscoder;
+use parity_scale_codec::{Decode, Encode};
+use sp_core::{hexdisplay::AsBytesRef, U256};
+
+use crate::{Contract, DeployContract, Execution, ReadContract, WriteContract, API};
+
+#[tokio::test]
+async fn case() -> anyhow::Result<()> {
+    let api = API::new().await?;
+
+    let mut contract = Contract::new("./contracts/array_struct_mapping_storage.contract")?;
+
+    contract
+        .deploy(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| t.encode::<_, String>("new", []).unwrap(),
+        )
+        .await?;
+
+    contract
+        .call(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| t.encode::<_, _>("setNumber", ["2147483647"]).unwrap(),
+        )
+        .await?;
+
+    let b_push = |t: &ContractMessageTranscoder| t.encode::<_, String>("push", []).unwrap();
+
+    contract
+        .call(&api, sp_keyring::AccountKeyring::Alice, 0, &b_push)
+        .await?;
+
+    contract
+        .call(&api, sp_keyring::AccountKeyring::Alice, 0, &b_push)
+        .await?;
+
+    for array_no in 0..2 {
+        for i in 0..10 {
+            contract
+                .call(
+                    &api,
+                    sp_keyring::AccountKeyring::Alice,
+                    0,
+                    &|t: &ContractMessageTranscoder| {
+                        t.encode::<_, _>(
+                            "set",
+                            [
+                                format!("{}", array_no),
+                                format!("{}", 102 + i + array_no * 500),
+                                format!("{}", 300331 + i),
+                            ],
+                        )
+                        .unwrap()
+                    },
+                )
+                .await?;
+        }
+    }
+
+    for array_no in 0..2 {
+        for i in 0..10 {
+            let rs = contract
+                .try_call(
+                    &api,
+                    sp_keyring::AccountKeyring::Alice,
+                    0,
+                    &|t: &ContractMessageTranscoder| {
+                        t.encode::<_, _>(
+                            "get",
+                            [
+                                format!("{}", array_no),
+                                format!("{}", 102 + i + array_no * 500),
+                            ],
+                        )
+                        .unwrap()
+                    },
+                )
+                .await
+                .and_then(|v| <U256>::decode(&mut v.as_bytes_ref()).map_err(Into::into))?;
+
+            assert_eq!(rs, U256::from(300331_u128 + i));
+        }
+    }
+
+    contract
+        .call(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| {
+                t.encode::<_, _>("rm", [format!("{}", 0), format!("{}", 104)])
+                    .unwrap()
+            },
+        )
+        .await?;
+
+    for i in 0..10 {
+        let rs = contract
+            .try_call(
+                &api,
+                sp_keyring::AccountKeyring::Alice,
+                0,
+                &|t: &ContractMessageTranscoder| {
+                    t.encode::<_, _>("get", [format!("{}", 0), format!("{}", 102 + i)])
+                        .unwrap()
+                },
+            )
+            .await
+            .and_then(|v| <U256>::decode(&mut v.as_bytes_ref()).map_err(Into::into))?;
+
+        if i != 2 {
+            assert_eq!(rs, U256::from(300331_u128 + i));
+        } else {
+            assert_eq!(rs, U256::zero());
+        }
+    }
+
+    let rs = contract
+        .try_call(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| t.encode::<_, String>("number", []).unwrap(),
+        )
+        .await
+        .and_then(|v| <i64>::decode(&mut v.as_bytes_ref()).map_err(Into::into))?;
+
+    assert_eq!(rs, 2147483647);
+
+    Ok(())
+}

integration/subxt-tests/src/cases/arrays.rs

@@ -0,0 +1,105 @@
+use crate::{Contract, DeployContract, Execution, ReadContract, WriteContract, API};
+use contract_transcode::{ContractMessageTranscoder, Value};
+use hex::FromHex;
+
+use parity_scale_codec::{Decode, Encode};
+use rand::{seq::SliceRandom, thread_rng, Rng};
+use sp_core::{crypto::AccountId32, hexdisplay::AsBytesRef};
+
+#[ignore]
+#[tokio::test]
+async fn case() -> anyhow::Result<()> {
+    let api = API::new().await?;
+
+    let mut contract = Contract::new("./contracts/arrays.contract")?;
+
+    contract
+        .deploy(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| t.encode::<_, String>("new", []).unwrap(),
+        )
+        .await?;
+
+    let mut users = Vec::new();
+
+    for i in 0..3 {
+        let rnd_addr = rand::random::<[u8; 32]>();
+
+        let name = format!("name{i}");
+
+        let id = u32::from_be_bytes(rand::random::<[u8; 4]>());
+        let mut perms = Vec::<String>::new();
+
+        let mut j: f64 = 0.0;
+        while j < rand::thread_rng().gen_range(0.0..=3.0) {
+            j += 1.0;
+
+            let p = rand::thread_rng().gen_range(0..8);
+            perms.push(format!("Perm{}", p + 1));
+        }
+
+        contract
+            .call(
+                &api,
+                sp_keyring::AccountKeyring::Alice,
+                0,
+                &|t: &ContractMessageTranscoder| {
+                    t.encode(
+                        "addUser",
+                        [
+                            id.to_string(),
+                            format!("0x{}", hex::encode(rnd_addr)),
+                            format!("\"{}\"", name.clone()),
+                            format!("[{}]", perms.join(",")),
+                        ],
+                    )
+                    .unwrap()
+                },
+            )
+            .await?;
+
+        users.push((name, rnd_addr, id, perms));
+    }
+
+    let (name, addr, id, perms) = users.choose(&mut thread_rng()).unwrap();
+
+    let output = contract
+        .try_call(
+            &api,
+            sp_keyring::AccountKeyring::Alice,
+            0,
+            &|t: &ContractMessageTranscoder| {
+                t.encode("getUserById", [format!("\"{id}\"")]).unwrap()
+            },
+        )
+        .await?;
+
+    let (name, addr, id, perms) =
+        <(String, AccountId32, u64, Vec<u8>)>::decode(&mut output.as_bytes_ref())?;
+
+    if !perms.is_empty() {
+        let p = perms.choose(&mut thread_rng()).unwrap();
+
+        let output = contract
+            .try_call(
+                &api,
+                sp_keyring::AccountKeyring::Alice,
+                0,
+                &|t: &ContractMessageTranscoder| {
+                    t.encode(
+                        "hasPermission",
+                        [format!("\"{id}\""), format!("Perm{}", p + 1)],
+                    )
+                    .unwrap()
+                },
+            )
+            .await?;
+
+        let has_permission = <bool>::decode(&mut output.as_bytes_ref())?;
+        assert!(has_permission);
+    }
+
+    Ok(())
+}