IllegalStateException to run test-connection-in-pool() for datasource with same jndi-name as previous failed datasource ----------------------------------------------------------------------------------------------------------------------- Key: WFLY-7213 URL: https://issues.jboss.org/browse/WFLY-7213 Project: WildFly Issue Type: Bug Reporter: Lin Gao Assignee: Jesper Pedersen If a DataSource was failed to be added, like adding a DataSource using {{datasource-class}} without specifying any {{connection-properties}}: {code:} /subsystem=datasources/data-source=XXX:add(jndi-name=java:/XXX, datasource-class=XXX,driver-name=h2) {code} or adding a DataSource using {{driver-class}} without specifying {{connection-url}}: {code:} /subsystem=datasources/data-source=XXX:add(jndi-name=java:/XXX, driver-name=h2) {code} It can be corrected afterwards by specifying correct information with same {{jndi-name}}, like: {code:} /subsystem=datasources/data-source=XXX:add(jndi-name=java:/XXX, driver-name=h2,connection-url="jdbc:h2:xxx") {code} after the DataSource created, the {{test-connection-in-pool()}} operation will fail with {{IllegalStateException}} {code:} /subsystem=datasources/data-source=XXX:test-connection-in-pool() {code}