add automated testing script for user table

tests/lab3/user_test.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+HOST=$1
+
+if [ -z HOST ]; then
+    echo "Host not specified, exiting"
+    exit 1;
+fi;
+
+echo -n 'Resetting DB...'
+
+curl -X GET -f -s \
+    http://$HOST:12402/reset_users_because_postman_is_dumb_like_that > /dev/null
+
+if [ $? -ne 0 ]; then
+    echo 'Exiting due to previous error'
+    exit 1
+fi
+echo ' Done.'
+
+echo -n 'Creating users...'
+for i in $(seq 9); do
+    curl -X POST -f -s \
+        --data "{\"name\": \"hi$i\"}" \
+        --header "Content-Type: application/json" \
+        http://$HOST:12402/user > /dev/null;
+
+    if [ $? -ne 0 ]; then
+        echo 'Exiting due to previous error'
+        exit 1
+    fi
+done
+echo ' Done.'
+
+echo -n 'Getting user UUID to delete...'
+DELETION_UUID=$(curl -X GET -f -s \
+                    http://$HOST:12402/users \
+                    | jq .[0].uuid);
+
+if [ $? -ne 0 ]; then
+    echo 'Exiting due to previous error'
+    exit 1
+fi
+
+DELETION_UUID=${DELETION_UUID#\"}
+DELETION_UUID=${DELETION_UUID%\"}
+
+echo " $DELETION_UUID."
+
+echo -n "Deleting user $DELETION_UUID..."
+curl -X DELETE -f -s \
+    http://127.0.0.1:12402/user/$DELETION_UUID > /dev/null
+
+if [ $? -ne 0 ]; then
+    echo 'Exiting due to previous error'
+    exit 1
+fi
+echo ' Done.'