enable Oracle test on CI (#41460)

.ci/test_blocklist.txt

@@ -23,7 +23,5 @@ qgis_layerdefinition
 # MSSQL requires the MSSQL docker
 PyQgsProviderConnectionMssql
 
-# Oracle image is temporarily disabled in the Github Actions builds
-PyQgsOracleProvider
 
 

.docker/docker-qgis-test.sh

@@ -57,31 +57,30 @@ popd > /dev/null # /root/QGIS
 # Restore Oracle test data
 ##############################
 
-# echo "${bold}Load Oracle database...🙏${endbold}"
-#
-# export ORACLE_HOST="oracle"
-# export QGIS_ORACLETEST_DBNAME="${ORACLE_HOST}/XEPDB1"
-# export QGIS_ORACLETEST_DB="host=${QGIS_ORACLETEST_DBNAME} port=1521 user='QGIS' password='qgis'"
-#
-# echo "Wait a moment while loading Oracle database."
-# COUNT=0
-# while ! echo exit | sqlplus -L SYSTEM/adminpass@$QGIS_ORACLETEST_DBNAME &> /dev/null
-# do
-#   printf "🙏"
-#   sleep 5
-#   if [[ $(( COUNT++ )) -eq 200 ]]; then
-#     break
-#   fi
-# done
-# if [[ ${COUNT} -eq 201 ]]; then
-#   echo "timeout, no oracle, no 🙏"
-# else
-#   echo " done 👀"
-#   pushd /root/QGIS > /dev/null
-#   /root/QGIS/tests/testdata/provider/testdata_oracle.sh $ORACLE_HOST
-#   popd > /dev/null # /root/QGIS
-# fi
-# this is proving very flaky:
+echo "${bold}Load Oracle database...🙏${endbold}"
+
+export ORACLE_HOST="oracle"
+export QGIS_ORACLETEST_DBNAME="${ORACLE_HOST}/XEPDB1"
+export QGIS_ORACLETEST_DB="host=${QGIS_ORACLETEST_DBNAME} port=1521 user='QGIS' password='qgis'"
+
+echo "Wait a moment while loading Oracle database."
+COUNT=0
+while ! echo exit | sqlplus -L SYSTEM/adminpass@$QGIS_ORACLETEST_DBNAME &> /dev/null
+do
+  printf "🙏"
+  sleep 5
+  if [[ $(( COUNT++ )) -eq 200 ]]; then
+    break
+  fi
+done
+if [[ ${COUNT} -eq 201 ]]; then
+  echo "timeout, no oracle, no 🙏"
+else
+  echo " done 👀"
+  pushd /root/QGIS > /dev/null
+  /root/QGIS/tests/testdata/provider/testdata_oracle.sh $ORACLE_HOST
+  popd > /dev/null # /root/QGIS
+fi
 
 ##############################
 # Restore SQL Server test data