// updateMetrics recursively updates all fields in a treeNode's TestSuite
func updateMetrics(root *treeNode) {
for _, child := range root.children {
updateMetrics(child)
// we should be building a tree, so updates on children are independent and we can bring
// in the updated data for this child right away
root.suite.NumTests += child.suite.NumTests
root.suite.NumSkipped += child.suite.NumSkipped
root.suite.NumFailed += child.suite.NumFailed
root.suite.Duration += child.suite.Duration
root.suite.Children = append(root.suite.Children, child.suite)
}
// we need to sort our children so that we can ensure reproducible output for testing
sort.Sort(api.ByName(root.suite.Children))
}
// Build builds an api.TestSuites from the list of nodes that is contained in the builder.
func (b *nestedTestSuitesBuilder) Build() *api.TestSuites {
// build a tree from our list of nodes
nodesToAdd := []*treeNode{}
for _, node := range b.nodes {
// make a copy of which nodes we're interested in, otherwise we'll be concurrently modifying b.nodes
nodesToAdd = append(nodesToAdd, node)
}
for _, node := range nodesToAdd {
parentNode, exists := b.nodes[getParentName(node.suite.Name)]
if !exists {
makeParentsFor(node, b.nodes, b.restrictedRoots)
continue
}
parentNode.children = append(parentNode.children, node)
node.parent = parentNode
}
// find the tree's roots
roots := []*treeNode{}
for _, node := range b.nodes {
if node.parent == nil {
roots = append(roots, node)
}
}
// update all metrics inside of test suites so they encompass those of their children
rootSuites := []*api.TestSuite{}
for _, root := range roots {
updateMetrics(root)
rootSuites = append(rootSuites, root.suite)
}
// we need to sort our children so that we can ensure reproducible output for testing
sort.Sort(api.ByName(rootSuites))
return &api.TestSuites{Suites: rootSuites}
}
