codeql/java/ql/src/utils/testFooter.qlfrag

class ValueFlowConf extends DataFlow::Configuration {
  ValueFlowConf() { this = "qltest:valueFlowConf" }

  override predicate isSource(DataFlow::Node n) { n.asExpr().(MethodAccess).getMethod().hasName("source") }

  override predicate isSink(DataFlow::Node n) { n.asExpr().(Argument).getCall().getCallee().hasName("sink") }
}

class TaintFlowConf extends TaintTracking::Configuration {
  TaintFlowConf() { this = "qltest:taintFlowConf" }

  override predicate isSource(DataFlow::Node n) { n.asExpr().(MethodAccess).getMethod().hasName("source") }

  override predicate isSink(DataFlow::Node n) { n.asExpr().(Argument).getCall().getCallee().hasName("sink") }
}

class HasFlowTest extends InlineExpectationsTest {
  HasFlowTest() { this = "HasFlowTest" }

  override string getARelevantTag() { result = ["hasValueFlow", "hasTaintFlow"] }

  override predicate hasActualResult(Location location, string element, string tag, string value) {
    tag = "hasValueFlow" and
    exists(DataFlow::Node src, DataFlow::Node sink, ValueFlowConf conf | conf.hasFlow(src, sink) |
      sink.getLocation() = location and
      element = sink.toString() and
      value = ""
    )
    or
    tag = "hasTaintFlow" and
    exists(DataFlow::Node src, DataFlow::Node sink, TaintFlowConf conf | conf.hasFlow(src, sink) and not any(ValueFlowConf c).hasFlow(src, sink) |
      sink.getLocation() = location and
      element = sink.toString() and
      value = ""
    )
  }
}