add dynamodb lock e2e test (#1387)

Author: larhauga

cli_e2e/aws_dynamodb_test.go

@@ -0,0 +1,56 @@
+package cli_e2e
+
+import (
+	"os"
+	"testing"
+
+	"github.com/diggerhq/digger/cli/pkg/locking"
+)
+
+func TestAWSDynamoDBLockE2E(t *testing.T) {
+	// Requires AWS login
+	os.Setenv("AWS_REGION", "us-east-1")
+	os.Setenv("LOCK_PROVIDER", "aws")
+
+	lock, err := locking.GetLock()
+	if err != nil {
+		t.Errorf("failed to get locking provider: %v\n", err)
+	}
+	if lock != nil {
+		lock.Unlock("test")
+	}
+
+	lockID, err := lock.GetLock("test")
+	if err != nil {
+		t.Errorf("failed to get lock: %v\n", err)
+	}
+	t.Logf("lockID: %v\n", lockID)
+
+	locked, err := lock.Lock(1, "test")
+	if err != nil || locked != true {
+		t.Errorf("failed to lock: %v, locked: %v\n", err, locked)
+	}
+
+	lockID2, err := lock.GetLock("test")
+	if err != nil {
+		t.Errorf("failed to get lock: %v\n", err)
+	}
+	if lockID2 == nil {
+		t.Errorf("lock is nil while it should be set\n")
+	}
+	locked, err = lock.Lock(1, "test")
+	if err != nil {
+		t.Errorf("failed to lock a second time, but not due to condition: %v\n", err)
+	}
+	if locked != false {
+		t.Errorf("locked: %v should have been locked\n", locked)
+	}
+
+	unlocked, err := lock.Unlock("test")
+	if err != nil || unlocked != true {
+		t.Errorf("failed to unlock: %v, unlocked: %v\n", err, unlocked)
+	}
+	if !unlocked {
+		t.Logf("lock has not been unlocked\n")
+	}
+}