From e9125316643461b8af190263aacac79d8fe7998f Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Mon, 11 Nov 2024 13:06:31 +0100
Subject: auditor: wait for libeufin-bank in tests

---
 src/auditor/setup.sh | 123 +++++++++++++++++++++++++++++----------------------
 1 file changed, 69 insertions(+), 54 deletions(-)

diff --git a/src/auditor/setup.sh b/src/auditor/setup.sh
index 41ddc3da2..18892e896 100755
--- a/src/auditor/setup.sh
+++ b/src/auditor/setup.sh
@@ -11,82 +11,97 @@
 set -eu
 
 # Cleanup to run whenever we exit
-function exit_cleanup()
-{
-    if [ ! -z ${SETUP_PID+x} ]
-    then
-        echo "Killing taler-unified-setup ($SETUP_PID)" >&2
-        kill -TERM "$SETUP_PID" 2> /dev/null || true
-        wait "$SETUP_PID" 2> /dev/null || true
-    fi
+function exit_cleanup() {
+  if [ ! -z ${SETUP_PID+x} ]; then
+    echo "Killing taler-unified-setup ($SETUP_PID)" >&2
+    kill -TERM "$SETUP_PID" 2>/dev/null || true
+    wait "$SETUP_PID" 2>/dev/null || true
+  fi
 }
 
 # Install cleanup handler (except for kill -9)
 trap exit_cleanup EXIT
 
-function setup()
-{
-    echo "Starting test system ..." >&2
-    # Create a named pipe in a temp directory we own.
-    FIFO_DIR=$(mktemp -d fifo-XXXXXX)
-    FIFO_OUT=$(echo "$FIFO_DIR/out")
-    mkfifo "$FIFO_OUT"
-    # Open pipe as FD 3 (RW) and FD 4 (RO)
-    exec 3<> "$FIFO_OUT" 4< "$FIFO_OUT"
-    rm -rf "$FIFO_DIR"
-    # We require '-W' for our termination logic to work.
-    taler-unified-setup.sh -W "$@" \
-        > >(tee taler-unified-setup.log >&3) &
-    SETUP_PID=$!
-    # Close FD3
-    exec 3>&-
-    sed -u '/<<READY>>/ q' <&4
-    # Close FD4
-    exec 4>&-
-    echo "Test system ready" >&2
+function setup() {
+  echo "Starting test system ..." >&2
+  # Create a named pipe in a temp directory we own.
+  FIFO_DIR=$(mktemp -d fifo-XXXXXX)
+  FIFO_OUT=$(echo "$FIFO_DIR/out")
+  mkfifo "$FIFO_OUT"
+  # Open pipe as FD 3 (RW) and FD 4 (RO)
+  exec 3<>"$FIFO_OUT" 4<"$FIFO_OUT"
+  rm -rf "$FIFO_DIR"
+  # We require '-W' for our termination logic to work.
+  taler-unified-setup.sh -W "$@" \
+    > >(tee taler-unified-setup.log >&3) &
+  SETUP_PID=$!
+  # Close FD3
+  exec 3>&-
+  sed -u '/<<READY>>/ q' <&4
+  # Close FD4
+  exec 4>&-
+  echo "Test system ready" >&2
 }
 
 # Exit, with status code "skip" (no 'real' failure)
 function exit_fail() {
-    echo "$@" >&2
-    exit 1
+  echo "$@" >&2
+  exit 1
 }
 
 # Exit, with status code "skip" (no 'real' failure)
 function exit_skip() {
-    echo "SKIPPING: $1"
-    exit 77
+  echo "SKIPPING: $1"
+  exit 77
 }
 
 function get_payto_uri() {
-    export LIBEUFIN_SANDBOX_USERNAME="$1"
-    export LIBEUFIN_SANDBOX_PASSWORD="$2"
-    export LIBEUFIN_SANDBOX_URL="http://localhost:18082"
-    echo "get_payto_uri currently not implemented"
-    exit 1
-#    libeufin-cli sandbox demobank info --bank-account "$1" | jq --raw-output '.paytoUri'
+  export LIBEUFIN_SANDBOX_USERNAME="$1"
+  export LIBEUFIN_SANDBOX_PASSWORD="$2"
+  export LIBEUFIN_SANDBOX_URL="http://localhost:18082"
+  echo "get_payto_uri currently not implemented"
+  exit 1
+  #    libeufin-cli sandbox demobank info --bank-account "$1" | jq --raw-output '.paytoUri'
 }
 
 # Stop libeufin-bank (if running)
-function stop_libeufin()
-{
-    if [ -f "${MY_TMP_DIR:-/}/libeufin-bank.pid" ]
-    then
-        PID=$(cat "${MY_TMP_DIR}/libeufin-bank.pid" 2> /dev/null)
-        echo -n "Stopping libeufin $PID... "
-        rm "${MY_TMP_DIR}/libeufin-bank.pid"
-        kill "$PID" 2> /dev/null || true
-        wait "$PID" || true
-        echo "DONE"
-    fi
+function stop_libeufin() {
+  if [ -f "${MY_TMP_DIR:-/}/libeufin-bank.pid" ]; then
+    PID=$(cat "${MY_TMP_DIR}/libeufin-bank.pid" 2>/dev/null)
+    echo -n "Stopping libeufin $PID... "
+    rm "${MY_TMP_DIR}/libeufin-bank.pid"
+    kill "$PID" 2>/dev/null || true
+    wait "$PID" || true
+    echo "DONE"
+  fi
 }
 
-
-function launch_libeufin () {
+function launch_libeufin() {
+  echo "launching libeufin-bank"
   libeufin-bank serve \
     -c "$CONF" \
     -L "INFO" \
-    > "${MY_TMP_DIR}/libeufin-bank-stdout.log" \
-    2> "${MY_TMP_DIR}/libeufin-bank-stderr.log" &
-  echo $! > "${MY_TMP_DIR}/libeufin-bank.pid"
+    >"${MY_TMP_DIR}/libeufin-bank-stdout.log" \
+    2>"${MY_TMP_DIR}/libeufin-bank-stderr.log" &
+  echo $! >"${MY_TMP_DIR}/libeufin-bank.pid"
+  BANK_PORT=$(taler-config -c "$CONF" -s "libeufin-bank" -o "PORT")
+  BANK_URL="http://localhost:${BANK_PORT}/"
+  for n in $(seq 1 100); do
+    echo -n "."
+    sleep 0.2
+    wget --timeout=1 \
+      --tries=3 \
+      --waitretry=0 \
+      -a wget-bank-check.log \
+      -o /dev/null \
+      -O /dev/null \
+      "${BANK_URL}config" || continue
+    OK="1"
+    break
+  done
+  if [ "1" != "$OK" ]; then
+    echo "Failed to launch libeufin-bank"
+    exit 1
+  fi
+  echo "launched libeufin-bank"
 }
-- 
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