Import docker/docker/cli

Signed-off-by: Daniel Nephin <dnephin@gmail.com>

cli/debug/debug_test.go

@@ -0,0 +1,43 @@
+package debug
+
+import (
+	"os"
+	"testing"
+
+	"github.com/Sirupsen/logrus"
+)
+
+func TestEnable(t *testing.T) {
+	defer func() {
+		os.Setenv("DEBUG", "")
+		logrus.SetLevel(logrus.InfoLevel)
+	}()
+	Enable()
+	if os.Getenv("DEBUG") != "1" {
+		t.Fatalf("expected DEBUG=1, got %s\n", os.Getenv("DEBUG"))
+	}
+	if logrus.GetLevel() != logrus.DebugLevel {
+		t.Fatalf("expected log level %v, got %v\n", logrus.DebugLevel, logrus.GetLevel())
+	}
+}
+
+func TestDisable(t *testing.T) {
+	Disable()
+	if os.Getenv("DEBUG") != "" {
+		t.Fatalf("expected DEBUG=\"\", got %s\n", os.Getenv("DEBUG"))
+	}
+	if logrus.GetLevel() != logrus.InfoLevel {
+		t.Fatalf("expected log level %v, got %v\n", logrus.InfoLevel, logrus.GetLevel())
+	}
+}
+
+func TestEnabled(t *testing.T) {
+	Enable()
+	if !IsEnabled() {
+		t.Fatal("expected debug enabled, got false")
+	}
+	Disable()
+	if IsEnabled() {
+		t.Fatal("expected debug disabled, got true")
+	}
+}