Add test for double spending (still fails as expected)

integrationtests/common.sh

@@ -14,7 +14,6 @@ function setup_config() {
     [[ "$(taler-merchant-httpd -v)" =~ "taler-merchant-httpd v" ]]  || exit_skip " MISSING"
     echo " FOUND"
 
-    trap shutdown_services ERR
     trap shutdown_services EXIT
 
     SCRIPT_NAME=$1
@@ -32,6 +31,9 @@ function setup_config() {
     export CONF=test-${SCRIPT_NAME}.conf
     cp template.conf "$CONF"
 
+    export WALLET_DB=wallet-${SCRIPT_NAME}.json
+    rm "$WALLET_DB" 2> /dev/null || true
+
     # Clean up
     DATA_DIR=$(taler-config -f -c "$CONF" -s PATHS -o TALER_HOME)
     rm -rf "$DATA_DIR" || true
@@ -142,6 +144,8 @@ function shutdown_services() {
     echo "Final clean up"
     dropdb "$TARGET_DB" >/dev/null 2>/dev/null || true
 
+    rm "$WALLET_DB" 2> /dev/null || true
+
     rm -rf "$DATA_DIR" || true
     rm "$CONF"
 }

integrationtests/test-base.sh

@@ -13,4 +13,5 @@ wait_for_services
 echo "Running wallet"
 taler-wallet-cli testing integrationtest -e "$EXCHANGE_URL" -m "$MERCHANT_URL" -b "$BANK_URL"
 
+echo "SUCCESS"
 exit 0

integrationtests/test-double-link.sh

@@ -7,8 +7,6 @@ setup_services
 launch_services
 wait_for_services
 
-WALLET_DB=wallet-double-link.json
-
 echo "Getting pay taler:// Uri"
 PAY_URI=$(taler-wallet-cli testing gen-pay-uri -m "$MERCHANT_URL" -k sandbox -a "TESTKUDOS:1" -s "foo" | grep -E -o 'taler://.*')
 echo "Trying to pay without balance"
@@ -21,6 +19,5 @@ echo "Trying to pay what was paid already should throw error"
 taler-wallet-cli --wallet-db=$WALLET_DB --no-throttle handle-uri --yes "$PAY_URI" 2>&1 | grep -q "already paid" || exit_error "not reporting already paid"
 echo "Already paid properly detected"
 
-rm $WALLET_DB || true
-
+echo "SUCCESS"
 exit 0

integrationtests/test-double-spend.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+# Script to check that the wallet can not double spend coins and handles this error well
+
+source "common.sh"
+setup_config "double-spend"
+setup_services
+launch_services
+wait_for_services
+
+echo "Withdraw TESTKUDOS"
+taler-wallet-cli --wallet-db="$WALLET_DB" --no-throttle testing withdraw -e "$EXCHANGE_URL" -b "$BANK_URL" -a "TESTKUDOS:10" >/dev/null
+# Copy wallet database before spending coins
+cp "$WALLET_DB" "$WALLET_DB.bak"
+echo "Spend all the money"
+taler-wallet-cli --wallet-db="$WALLET_DB" testing test-pay -m "$MERCHANT_URL" -k sandbox -a "TESTKUDOS:9.5" -s "foo"
+echo "New balance:"
+taler-wallet-cli --wallet-db="$WALLET_DB" balance
+# Restore old wallet database
+mv "$WALLET_DB.bak" "$WALLET_DB"
+echo "Balance after getting old coins back:"
+taler-wallet-cli --wallet-db="$WALLET_DB" balance
+echo "Try to double-spend"
+# TODO this should probably fail more gracefully
+# "exchange_reply: { hint: 'insufficient funds', code: 1200 }
+taler-wallet-cli --wallet-db="$WALLET_DB" testing test-pay -m "$MERCHANT_URL" -k sandbox -a "TESTKUDOS:9.5" -s "foo"
+
+echo "SUCCESS"
+exit 0

integrationtests/test-recoup.sh

@@ -14,8 +14,6 @@ source "common.sh"
 setup_config "recoup"
 
 TMP_DIR=$(mktemp -d revocation-tmp-XXXXXX)
-export WALLET_DB=wallet-revocation.wallet.json
-rm -f $WALLET_DB
 
 taler-config -c "$CONF" -s exchange -o KEYDIR -V "${TMP_DIR}/keydir/"
 taler-config -c "$CONF" -s exchange -o REVOCATION_DIR -V "${TMP_DIR}/revdir/"
@@ -173,7 +171,7 @@ taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB testing test-pay \
                  -a "TESTKUDOS:0.02" -s "bar"
 taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB run-until-done
 
-echo "Bought something with refresh-recouped coin"
+echo "SUCCESS: Bought something with refresh-recouped coin"
 
 rm -r "$TMP_DIR"