Merge pull request #323 from aave/feat/320-unified-coverage-gen

feat: add combined coverage from hardhat/foundry

.gitignore

@@ -16,4 +16,5 @@
 .DS_Store
 forge-cache
 /report
-lcov.info
+lcov.info
+combined-lcov.info

combined-coverage.sh

@@ -0,0 +1,33 @@
+
+#!/bin/bash
+
+# @dev
+# This bash script creates coverage reports via Hardhat and Foundry
+# and then merges them, removing uninteresting files
+
+export NODE_OPTIONS="--max_old_space_size=8192"
+
+set -e
+
+npm run hardhat coverage
+forge coverage --report lcov
+
+sed -i -e 's/\/.*gho-core.//g' coverage/lcov.info
+
+lcov \
+    --rc lcov_branch_coverage=1 \
+    --add-tracefile coverage/lcov.info \
+    --add-tracefile lcov.info \
+    --output-file merged-lcov.info
+
+lcov \
+    --rc lcov_branch_coverage=1 \
+    --remove merged-lcov.info \
+    --output-file combined-lcov.info \
+    "*node_modules*" "*test*" "*mock*"
+
+rm merged-lcov.info
+
+lcov \
+    --rc lcov_branch_coverage=1 \
+    --list combined-lcov.info

package.json

@@ -31,6 +31,7 @@
     "test:stkAave": ". ./setup-test-env.sh && hardhat test ./src/test/__setup.test.ts ./src/test/stkAave-upgrade.test.ts",
     "test-unit": ". ./setup-test-env.sh && hardhat test ./src/test/unitTests/*.ts",
     "coverage": ". ./setup-test-env.sh && hardhat coverage",
+    "combined-coverage": ". ./setup-test-env.sh && ./combined-coverage.sh",
     "deploy-testnet": ". ./setup-test-env.sh && hardhat deploy-and-setup",
     "deploy-testnet:goerli": "HARDHAT_NETWORK=goerli npm run deploy-testnet",
     "deploy-testnet:goerli:fork": "FORK=goerli npm run deploy-testnet",