func makeFakeDB(graph *dag.DAG, sig []byte) BuildDB {
var bdb BuildDB = db.NewFakeDB()
for _, node := range graph.Nodes() {
record := db.NewBuildRecord()
record.SetTargetSignature(sig)
for _, parent := range graph.ParentNodes(node) {
record.AddParent(parent.Name(), sig)
}
bdb.WriteNode(node.Name(), record)
}
return bdb
}
// add a stub build rule to every target node, so we track when each
// rule's Execute() method is called
func addTrackingRules(graph *dag.DAG) *[]string {
executed := []string{}
callback := func(name string) {
executed = append(executed, name)
}
for _, node := range graph.Nodes() {
if graph.HasParents(node) {
rule := dag.MakeStubRule(callback, node)
node.SetBuildRule(rule)
}
}
// need to return a pointer to the executed slice because
// callback() modifies the slice
return &executed
}
func setNodeSigs(graph *dag.DAG, sig []byte) {
for _, node := range graph.Nodes() {
node.(*dag.StubNode).SetSignature(sig)
}
}
func setNodeExists(graph *dag.DAG, exists bool) {
for _, node := range graph.Nodes() {
node.(*dag.StubNode).SetExists(exists)
}
}
