Factor out common code from shell integration tests

and give code the shellcheck treatment

1 files changed, 153 insertions, 0 deletions

diff --git a/integrationtests/common.sh b/integrationtests/common.sh
new file mode 100644
index 000000000..82b3a129f
--- /dev/null
+++ b/integrationtests/common.sh
@@ -0,0 +1,153 @@
+#!/bin/bash
+
+function setup_config() {
+    set -eu
+
+    echo -n "Testing for taler-bank-manage"
+    taler-bank-manage -h >/dev/null </dev/null || exit_skip " MISSING"
+    echo " FOUND"
+    echo -n "Testing for taler-wallet-cli"
+    taler-wallet-cli -v >/dev/null </dev/null || exit_skip " MISSING"
+    echo " FOUND"
+    echo -n "Testing for taler-merchant-httpd"
+    # TODO "taler-merchant-httpd -v" should not return an error
+    [[ "$(taler-merchant-httpd -v)" =~ "taler-merchant-httpd v" ]]  || exit_skip " MISSING"
+    echo " FOUND"
+
+    trap 'jobs -p | xargs kill &> /dev/null || true' ERR
+    trap 'jobs -p | xargs kill &> /dev/null || true' EXIT
+
+    SCRIPT_NAME=$1
+
+    # Where do we write the result?
+    export BASEDB=${1:-"auditor-${SCRIPT_NAME}db"}
+
+    # Name of the Postgres database we will use for the script.
+    # Will be dropped, do NOT use anything that might be used
+    # elsewhere
+    export TARGET_DB=taler-auditor-${SCRIPT_NAME}db
+
+    # Configuration file will be edited, so we create one
+    # from the template.
+    export CONF=test-${SCRIPT_NAME}.conf
+    cp template.conf "$CONF"
+
+    # Clean up
+    DATA_DIR=$(taler-config -f -c "$CONF" -s PATHS -o TALER_HOME)
+    rm -rf "$DATA_DIR" || true
+
+    # reset database
+    dropdb "$TARGET_DB" >/dev/null 2>/dev/null || true
+    createdb "$TARGET_DB" || exit_skip "Could not create database $TARGET_DB"
+
+    # obtain key configuration data
+    MASTER_PRIV_FILE=$(taler-config -f -c "$CONF" -s EXCHANGE -o MASTER_PRIV_FILE)
+    MASTER_PRIV_DIR=$(dirname "$MASTER_PRIV_FILE")
+    mkdir -p "$MASTER_PRIV_DIR"
+    gnunet-ecc -g1 "$MASTER_PRIV_FILE" > /dev/null
+    MASTER_PUB=$(gnunet-ecc -p "$MASTER_PRIV_FILE")
+    EXCHANGE_URL=$(taler-config -c "$CONF" -s EXCHANGE -o BASE_URL)
+    MERCHANT_PORT=$(taler-config -c "$CONF" -s MERCHANT -o PORT)
+    # shellcheck disable=SC2034
+    MERCHANT_URL=http://localhost:${MERCHANT_PORT}/
+    BANK_PORT=$(taler-config -c "$CONF" -s BANK -o HTTP_PORT)
+    # shellcheck disable=SC2034
+    BANK_URL=http://localhost:${BANK_PORT}/
+    AUDITOR_URL=http://localhost:8083/
+
+    # patch configuration
+    taler-config -c "$CONF" -s exchange -o MASTER_PUBLIC_KEY -V "$MASTER_PUB"
+    taler-config -c "$CONF" -s merchant-exchange-default -o MASTER_KEY -V "$MASTER_PUB"
+    taler-config -c "$CONF" -s exchangedb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
+    taler-config -c "$CONF" -s auditordb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
+    taler-config -c "$CONF" -s merchantdb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
+    taler-config -c "$CONF" -s bank -o database -V "postgres:///$TARGET_DB"
+}
+
+function setup_services() {
+    # setup exchange
+    echo "Setting up exchange"
+    taler-exchange-dbinit -c "$CONF"
+    taler-exchange-wire -c "$CONF" 2> taler-exchange-wire.log
+    taler-exchange-keyup -L INFO -c "$CONF" -o e2a.dat 2> taler-exchange-keyup.log
+
+    # setup auditor
+    echo "Setting up auditor"
+    taler-auditor-dbinit -c "$CONF"
+    taler-auditor-exchange -c "$CONF" -m "$MASTER_PUB" -u "$EXCHANGE_URL"
+    taler-auditor-sign -c "$CONF" -u $AUDITOR_URL -r e2a.dat -o a2e.dat -m "$MASTER_PUB"
+    rm -f e2a.dat
+
+    # provide auditor's signature to exchange
+    ABD=$(taler-config -c "$CONF" -s EXCHANGEDB -o AUDITOR_BASE_DIR -f)
+    mkdir -p "$ABD"
+    mv a2e.dat "$ABD"
+}
+
+function launch_services() {
+    # Launch services
+    echo "Launching services"
+    taler-bank-manage-testing "$CONF" "postgres:///$TARGET_DB" serve-http &> bank-"$SCRIPT_NAME".log &
+    taler-exchange-httpd -c "$CONF" 2> taler-exchange-httpd.log &
+    # shellcheck disable=SC2034
+    EXCHANGE_PID=$!
+    taler-merchant-httpd -c "$CONF" -L INFO 2> taler-merchant-httpd.log &
+    # shellcheck disable=SC2034
+    MERCHANT_PID=$!
+    taler-exchange-wirewatch -c "$CONF" 2> taler-exchange-wirewatch.log &
+    taler-auditor-httpd -c "$CONF" 2> taler-auditor-httpd.log &
+}
+
+function wait_for_services() {
+    # Wait for bank to be available (usually the slowest)
+    for _ in $(seq 1 50)
+    do
+        echo -n "."
+        sleep 0.2
+        OK=0
+        # bank
+        wget http://localhost:8082/ -o /dev/null -O /dev/null >/dev/null || continue
+        OK=1
+        break
+    done
+    # Wait for all other services to be available
+    for _ in $(seq 1 50)
+    do
+        echo -n "."
+        sleep 0.1
+        OK=0
+        # exchange
+        wget http://localhost:8081/ -o /dev/null -O /dev/null >/dev/null || continue
+        # merchant
+        wget http://localhost:9966/ -o /dev/null -O /dev/null >/dev/null || continue
+        # Auditor
+        wget http://localhost:8083/ -o /dev/null -O /dev/null >/dev/null || continue
+        OK=1
+        break
+    done
+    if [ 1 != $OK ]
+    then
+        shutdown_services
+        exit_skip "Failed to launch services"
+    fi
+    echo " DONE"
+}
+
+function shutdown_services() {
+    echo "Shutting down services"
+    jobs -p | xargs kill
+    wait
+
+    # clean up
+    echo "Final clean up"
+    dropdb "$TARGET_DB" >/dev/null 2>/dev/null || true
+
+    rm -rf "$DATA_DIR" || true
+    rm "$CONF"
+}
+
+# Exit, with status code "skip" (no 'real' failure)
+function exit_skip() {
+    echo "$1"
+    exit 77
+}