1 files changed, 103 insertions, 0 deletions
diff --git a/vendor/github.com/smartystreets/goconvey/convey/discovery.go b/vendor/github.com/smartystreets/goconvey/convey/discovery.go
new file mode 100644
index 0000000..eb8d4cb
--- /dev/null
+++ b/vendor/github.com/smartystreets/goconvey/convey/discovery.go
@@ -0,0 +1,103 @@
+package convey
+
+type actionSpecifier uint8
+
+const (
+	noSpecifier actionSpecifier = iota
+	skipConvey
+	focusConvey
+)
+
+type suite struct {
+	Situation string
+	Test      t
+	Focus     bool
+	Func      func(C) // nil means skipped
+	FailMode  FailureMode
+}
+
+func newSuite(situation string, failureMode FailureMode, f func(C), test t, specifier actionSpecifier) *suite {
+	ret := &suite{
+		Situation: situation,
+		Test:      test,
+		Func:      f,
+		FailMode:  failureMode,
+	}
+	switch specifier {
+	case skipConvey:
+		ret.Func = nil
+	case focusConvey:
+		ret.Focus = true
+	}
+	return ret
+}
+
+func discover(items []interface{}) *suite {
+	name, items := parseName(items)
+	test, items := parseGoTest(items)
+	failure, items := parseFailureMode(items)
+	action, items := parseAction(items)
+	specifier, items := parseSpecifier(items)
+
+	if len(items) != 0 {
+		conveyPanic(parseError)
+	}
+
+	return newSuite(name, failure, action, test, specifier)
+}
+func item(items []interface{}) interface{} {
+	if len(items) == 0 {
+		conveyPanic(parseError)
+	}
+	return items[0]
+}
+func parseName(items []interface{}) (string, []interface{}) {
+	if name, parsed := item(items).(string); parsed {
+		return name, items[1:]
+	}
+	conveyPanic(parseError)
+	panic("never get here")
+}
+func parseGoTest(items []interface{}) (t, []interface{}) {
+	if test, parsed := item(items).(t); parsed {
+		return test, items[1:]
+	}
+	return nil, items
+}
+func parseFailureMode(items []interface{}) (FailureMode, []interface{}) {
+	if mode, parsed := item(items).(FailureMode); parsed {
+		return mode, items[1:]
+	}
+	return FailureInherits, items
+}
+func parseAction(items []interface{}) (func(C), []interface{}) {
+	switch x := item(items).(type) {
+	case nil:
+		return nil, items[1:]
+	case func(C):
+		return x, items[1:]
+	case func():
+		return func(C) { x() }, items[1:]
+	}
+	conveyPanic(parseError)
+	panic("never get here")
+}
+func parseSpecifier(items []interface{}) (actionSpecifier, []interface{}) {
+	if len(items) == 0 {
+		return noSpecifier, items
+	}
+	if spec, ok := items[0].(actionSpecifier); ok {
+		return spec, items[1:]
+	}
+	conveyPanic(parseError)
+	panic("never get here")
+}
+
+// This interface allows us to pass the *testing.T struct
+// throughout the internals of this package without ever
+// having to import the "testing" package.
+type t interface {
+	Fail()
+}
+
+const parseError = "You must provide a name (string), then a *testing.T (if in outermost scope), an optional FailureMode, and then an action (func())."