command/lock: Adding simple test

command/lock_test.go

@@ -0,0 +1,37 @@
+package command
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"testing"
+
+	"github.com/mitchellh/cli"
+)
+
+func TestLockCommand_implements(t *testing.T) {
+	var _ cli.Command = &LockCommand{}
+}
+
+func TestLockCommandRun(t *testing.T) {
+	a1 := testAgent(t)
+	defer a1.Shutdown()
+	waitForLeader(t, a1.httpAddr)
+
+	ui := new(cli.MockUi)
+	c := &LockCommand{Ui: ui}
+	filePath := filepath.Join(a1.dir, "test_touch")
+	touchCmd := fmt.Sprintf("touch '%s'", filePath)
+	args := []string{"-http-addr=" + a1.httpAddr, "test/prefix", touchCmd}
+
+	code := c.Run(args)
+	if code != 0 {
+		t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
+	}
+
+	// Check for the file
+	_, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		t.Fatalf("err: %v", err)
+	}
+}