proxy: add unit tests (#43)

proxy/authenticator/mock_authenticator.go

@@ -0,0 +1,35 @@
+package authenticator // import "github.com/pomerium/pomerium/proxy/authenticator"
+
+import (
+	"time"
+)
+
+// MockAuthenticate is a mock authenticator interface
+type MockAuthenticate struct {
+	RedeemError      error
+	RedeemResponse   *RedeemResponse
+	RefreshResponse  string
+	RefreshTime      time.Time
+	RefreshError     error
+	ValidateResponse bool
+	ValidateError    error
+	CloseError       error
+}
+
+// Redeem is a mocked implementation for authenticator testing.
+func (a MockAuthenticate) Redeem(code string) (*RedeemResponse, error) {
+	return a.RedeemResponse, a.RedeemError
+}
+
+// Refresh is a mocked implementation for authenticator testing.
+func (a MockAuthenticate) Refresh(refreshToken string) (string, time.Time, error) {
+	return a.RefreshResponse, a.RefreshTime, a.RefreshError
+}
+
+// Validate is a mocked implementation for authenticator testing.
+func (a MockAuthenticate) Validate(idToken string) (bool, error) {
+	return a.ValidateResponse, a.ValidateError
+}
+
+// Close is a mocked implementation for authenticator testing.
+func (a MockAuthenticate) Close() error { return a.ValidateError }