Override gas limit for tests (#231)

* Add the ability to override the gas limit and other gas params in test steps

* Update the CI to accept resolc URL

.github/actions/run-differential-tests/action.yml

@@ -18,10 +18,9 @@ inputs:
     required: false
     default: "main"
     type: string
-  resolc-version:
-    description: "The version of resolc to install and use in tests."
-    required: false
-    default: "0.5.0"
+  resolc-download-url:
+    description: "The URL to use to download the resolc compiler."
+    required: true
     type: string
   use-compilation-caches:
     description: "Controls if the compilation caches will be used for the test run or not."
@@ -62,11 +61,8 @@ runs:
         submodules: recursive
     - name: Installing the Latest Resolc
       shell: bash
-      if: ${{ runner.os == 'Linux' && runner.arch == 'X64' }}
       run: |
-        VERSION="${{ inputs['resolc-version'] }}"
-        ASSET_URL="https://github.com/paritytech/revive/releases/download/v$VERSION/resolc-x86_64-unknown-linux-musl"
-        echo "Downloading resolc v$VERSION from $ASSET_URL"
+        ASSET_URL="${{ inputs['resolc-download-url'] }}"
         curl -Lsf --show-error -o resolc "$ASSET_URL"
         chmod +x resolc
         ./resolc --version

crates/core/src/differential_tests/driver.rs

@@ -482,15 +482,16 @@ where
                 .context("Failed to find deployment receipt for constructor call"),
             Method::Fallback | Method::FunctionName(_) => {
                 let resolver = self.platform_information.node.resolver().await?;
-                let tx = match step
+                let mut tx = step
                     .as_transaction(resolver.as_ref(), self.default_resolution_context())
-                    .await
-                {
-                    Ok(tx) => tx,
-                    Err(err) => {
-                        return Err(err);
-                    }
-                };
+                    .await?;
+
+                let gas_overrides = step
+                    .gas_overrides
+                    .get(&self.platform_information.platform.platform_identifier())
+                    .copied()
+                    .unwrap_or_default();
+                gas_overrides.apply_to::<Ethereum>(&mut tx);
 
                 self.platform_information.node.execute_transaction(tx).await
             }
@@ -911,7 +912,6 @@ where
             .get(contract_instance)
         {
             info!(
-
                 %address,
                 "Contract instance already deployed."
             );

crates/format/src/steps.rs

@@ -1,6 +1,7 @@
 use std::{collections::HashMap, fmt::Display, str::FromStr};
 
 use alloy::hex::ToHexExt;
+use alloy::network::Network;
 use alloy::primitives::{FixedBytes, utils::parse_units};
 use alloy::{
     eips::BlockNumberOrTag,
@@ -11,6 +12,7 @@ use alloy::{
 };
 use anyhow::Context as _;
 use futures::{FutureExt, StreamExt, TryFutureExt, TryStreamExt, stream};
+use revive_dt_common::types::PlatformIdentifier;
 use schemars::JsonSchema;
 use semver::VersionReq;
 use serde::{Deserialize, Serialize};
@@ -152,6 +154,11 @@ pub struct FunctionCallStep {
     /// during the execution.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub variable_assignments: Option<VariableAssignments>,
+
+    /// Allows for the test to set a specific value for the various gas parameter for each one of
+    /// the platforms we support. This is ignored for steps that perform contract deployments.
+    #[serde(default, skip_serializing_if = "HashMap::is_empty")]
+    pub gas_overrides: HashMap<PlatformIdentifier, GasOverrides>,
 }
 
 /// This represents a balance assertion step where the framework needs to query the balance of some
@@ -965,6 +972,62 @@ impl<'de> Deserialize<'de> for EtherValue {
     }
 }
 
+#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, Eq, PartialEq, JsonSchema)]
+pub struct GasOverrides {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub gas_limit: Option<u64>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub gas_price: Option<u128>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub max_fee_per_gas: Option<u128>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub max_priority_fee_per_gas: Option<u128>,
+}
+
+impl GasOverrides {
+    pub fn new() -> Self {
+        Default::default()
+    }
+
+    pub fn with_gas_limit(mut self, value: impl Into<Option<u64>>) -> Self {
+        self.gas_limit = value.into();
+        self
+    }
+
+    pub fn with_gas_price(mut self, value: impl Into<Option<u128>>) -> Self {
+        self.gas_price = value.into();
+        self
+    }
+
+    pub fn with_max_fee_per_gas(mut self, value: impl Into<Option<u128>>) -> Self {
+        self.max_fee_per_gas = value.into();
+        self
+    }
+
+    pub fn with_max_priority_fee_per_gas(mut self, value: impl Into<Option<u128>>) -> Self {
+        self.max_priority_fee_per_gas = value.into();
+        self
+    }
+
+    pub fn apply_to<N: Network>(&self, transaction_request: &mut N::TransactionRequest) {
+        if let Some(gas_limit) = self.gas_limit {
+            transaction_request.set_gas_limit(gas_limit);
+        }
+        if let Some(gas_price) = self.gas_price {
+            transaction_request.set_gas_price(gas_price);
+        }
+        if let Some(max_fee_per_gas) = self.max_fee_per_gas {
+            transaction_request.set_max_fee_per_gas(max_fee_per_gas);
+        }
+        if let Some(max_priority_fee_per_gas) = self.max_priority_fee_per_gas {
+            transaction_request.set_max_priority_fee_per_gas(max_priority_fee_per_gas)
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {