Add code coverage for contracts

.gas-snapshot

@@ -53,7 +53,7 @@ L2VaultTest:testL2ToL1Rebalance() (gas: 148043)
 L2VaultTest:testLockedProfit() (gas: 339357)
 L2VaultTest:testManagementFee() (gas: 426060)
 L2VaultTest:testMinDeposit() (gas: 185217)
-L2VaultTest:testMint(uint128) (runs: 256, μ: 189392, ~: 189626)
+L2VaultTest:testMint(uint128) (runs: 256, μ: 189315, ~: 189626)
 L2VaultTest:testReceiveTVL() (gas: 137333)
 L2VaultTest:testSettingFees() (gas: 49261)
 L2VaultTest:testSettingForwarder() (gas: 40951)

.github/workflows/pr.yml

@@ -44,10 +44,21 @@ jobs:
  - name: Run forge tests.
  run: yarn test
 
- # Snapshots are buggy https://github.com/foundry-rs/foundry/issues/2959
  # Fuzz tests are included by default
- # - name: Check gas snapshots.
- # run: yarn snap --check
+ - name: Check gas snapshots.
+ run: yarn snap --check
+
+ - name: Generate coverage report
+ run: forge coverage --report lcov
+
+ - name: Report code coverage
+ uses: zgosalvez/github-actions-report-lcov@v1
+ with:
+ coverage-files: lcov.info
+ minimum-coverage: 10
+ artifact-name: code-coverage-report
+ github-token: ${{ secrets.GITHUB_TOKEN }}
+ working-directory: ./
 
  - name: Run hardhat tests.
  run: yarn test-hh -eth mainnet -p mainnet

.gitignore

@@ -14,14 +14,15 @@ docs/
 # Foundry
 out
 cache
+lcov.info
 
 # Address Book
 addressbook.json
 
 # Other
 .DS_Store
 
-# Openzappelin
+# Openzeppelin
 # Note: Not needed in testing phase, but in prod, probably
-# worth keeping openzap files in VCS.
+# worth keeping openzep files in VCS.
 .openzeppelin

foundry.toml

@@ -2,15 +2,7 @@
 src = 'src'
 test = 'test'
 out = 'out'
-libs = ['lib']
-remappings = [
- '@opengsn/=node_modules/@opengsn/',
- '@openzeppelin/=node_modules/@openzeppelin/',
- '@uniswap/=node_modules/@uniswap/',
- 'solmate/=node_modules/solmate/',
- 'forge-std/=node_modules/forge-std/src/',
- 'ds-test/=node_modules/ds-test/src/'
-]
+libs = ['lib', 'node_modules']
 libraries = []
 cache = true
 force = false

package.json

@@ -4,8 +4,10 @@
  "description": "Alpine Ethereum and Matic smart contracts",
  "main": "index.js",
  "scripts": {
- "test": "eval $(egrep -v '^#' .env) forge test",
- "snap": "eval $(egrep -v '^#' .env) forge snapshot",
+ "env": "eval $(egrep -v '^#' .env)",
+ "test": "yarn env && forge test",
+ "snap": "yarn env && forge snapshot",
+ "cov": "yarn env && forge coverage",
  "test-hh": "ts-node scripts/fork.ts test",
  "clean": "forge clean",
  "script": "ts-node scripts/fork.ts script",

remappings.txt

@@ -1,6 +1,2 @@
-@openzeppelin/=node_modules/@openzeppelin/
-solmate/=node_modules/solmate/
-@uniswap/=node_modules/@uniswap/
-@opengsn/=node_modules/@opengsn/
 forge-std/=node_modules/forge-std/src/
 ds-test/=node_modules/ds-test/src/