unify test and coverage scripts

scripts/coverage.sh

-#!/bin/bash
+#!/usr/bin/env bash
 
-# Executes cleanup function at script exit.
-trap cleanup EXIT
-
-cleanup() {
-  # Kill the testrpc instance that we started (if we started one).
-  if [ -n "$testrpc_pid" ]; then
-    kill -9 $testrpc_pid
-  fi
-}
-
-testrpc_running() {
-  nc -z localhost 8555
-}
-
-if testrpc_running; then
-  echo "Using existing testrpc-sc instance"
-else
-  echo "Starting testrpc-sc to generate coverage"
-  # We define 10 accounts with balance 1M ether, needed for high-value tests.
-  ./node_modules/ethereumjs-testrpc-sc/build/cli.node.js --gasLimit 0xfffffffffff --port 8555 \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501200,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501201,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501202,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501203,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501204,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501205,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501206,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501207,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501208,1000000000000000000000000"  \
-    --account="0x2bdd21761a483f71054e14f5b827213567971c676928d9a1808cbfa4b7501209,1000000000000000000000000"  \
-  > /dev/null &
-  testrpc_pid=$!
-fi
-
-SOLIDITY_COVERAGE=true ./node_modules/.bin/solidity-coverage
+SOLIDITY_COVERAGE=true scripts/test.sh

scripts/test.sh

 #!/usr/bin/env bash
 
+# Exit script as soon as a command fails.
+set -o errexit
+
 # Executes cleanup function at script exit.
 trap cleanup EXIT
 
@@ -10,8 +13,22 @@ cleanup() {
   fi
 }
 
+if [ "$SOLIDITY_COVERAGE" = true ]; then
+  testrpc_port=8555
+else
+  testrpc_port=8545
+fi
+
 testrpc_running() {
-  nc -z localhost 8545
+  nc -z localhost "$testrpc_port"
+}
+
+testrpc() {
+  if [ "$SOLIDITY_COVERAGE" = true ]; then
+    node_modules/.bin/testrpc-sc --gasLimit 0xfffffffffff --port "$testrpc_port" "$@"
+  else
+    node_modules/.bin/testrpc "$@"
+  fi
 }
 
 if testrpc_running; then
@@ -34,4 +51,12 @@ else
   testrpc_pid=$!
 fi
 
-node_modules/.bin/truffle test "$@"
+if [ "$SOLIDITY_COVERAGE" = true ]; then
+  node_modules/.bin/solidity-coverage
+
+  if [ "$CONTINUOUS_INTEGRATION" = true ]; then
+    cat coverage/lcov.info | node_modules/.bin/coveralls
+  fi
+else
+  node_modules/.bin/truffle test "$@"
+fi