A software resource testing system and method. A computing system comprising a software application receives data identifying an expected state for an external resource required for execution of the software application. The computing system receives data identifying a first action to be taken if the expected state does not equal an actual state generated during a functionality test for the identified external resource. The computing system receives data identifying a second action to be taken if the expected state equals the actual state during the functionality test. A resource listing test file comprising a list including the data identifying the external resource, the data identifying the expected state, the data identifying the first action, and the data identifying the second action is generated. The resource listing test file in stored in a memory system in a specified format.