// Write writes TestGroups from root to leaf.
func writeTestGroups(w io.Writer, gs ext.TestGroups, mid map[string]bool) bool {
for i, g := range gs {
indent := strings.Repeat(" ", i)
if !mid[g.ID] {
fmt.Fprintln(w, indent+g.Description)
mid[g.ID] = true
}
if g.Error != nil {
if panicError, ok := g.Error.(*ext.PanicError); ok {
writePanicError(w, panicError)
printFocusInstruction(w, indent, g.ID)
// fmt.Fprintf(w, string(panicError.SS))
fmt.Fprintln(w, ">>> Stop printing more errors due to a panic.")
return false
}
fmt.Fprintln(w, ge.Indent(g.Error.Error(), indent+" "))
if !isPending(g.Error) {
printFocusInstruction(w, indent, g.ID)
}
}
}
return true
}
func printFocusInstruction(w io.Writer, indent, id string) {
fmt.Fprintf(w, ge.Indent(` (use "go test -focus %s" to run the test case only.)`, indent), id)
}