Fixes #4; capture cached packages

parse/event.go

@@ -72,7 +72,7 @@ func (e *Event) Discard() bool {
 		}
 	}
 
-	return e.Action == ActionOutput && e.Test == "" && !e.SkipLine()
+	return e.Action == ActionOutput && e.Test == "" && !e.SkipLine() && !e.IsCached()
 }
 
 // Let's try using the Summary method to report the package result.
@@ -100,6 +100,12 @@ func (e *Event) SkipLine() bool {
 	return strings.HasPrefix(e.Output, "?   \t") && strings.HasSuffix(e.Output, "\t[no test files]\n")
 }
 
+// IsCached reports special event case for cached packages:
+// ok  \tgithub.com/mfridman/tparse/tests\t(cached)\n
+func (e *Event) IsCached() bool {
+	return strings.HasPrefix(e.Output, "ok  \t") && strings.HasSuffix(e.Output, "\t(cached)\n")
+}
+
 // Action is one of a fixed set of actions describing a single emitted test event.
 type Action string
 

parse/package.go

@@ -51,6 +51,10 @@ func (p Packages) Print(skipNoTests bool) {
 			continue
 		}
 
+		if pkg.Cached {
+			name += "\n(cached)"
+		}
+
 		tbl.Append([]string{
 			pkg.Summary.Action.WithColor(),
 			strconv.FormatFloat(pkg.Summary.Elapsed, 'f', 2, 64) + "s",
@@ -75,6 +79,9 @@ type Package struct {
 	// NoTest indicates whether the package contains tests:
 	// "?   \tpackage\t[no test files]\n"
 	NoTest bool
+
+	// Cached indicates whether the test result was obtained from the cache.
+	Cached bool
 }
 
 // AddTestEvent adds the event to a test based on test name.
@@ -123,6 +130,12 @@ func Start(r io.Reader) (Packages, error) {
 			pkg.NoTest = true
 		}
 
+		// We don't need this line, simply record the package as cached and move on.
+		if e.IsCached() {
+			pkg.Cached = true
+			continue
+		}
+
 		if e.Summary() {
 			pkg.Summary = e
 			continue