Fix: Integrated UA login test

cli/test/login.go

@@ -0,0 +1,29 @@
+package tests
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func MachineIdentityLoginCmd(t *testing.T) {
+	SetupCli(t)
+
+	if creds.UAAccessToken != "" {
+		return
+	}
+
+	jwtPattern := `^[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+\.[A-Za-z0-9-_]*$`
+
+	output, err := ExecuteCliCommand(FORMATTED_CLI_NAME, "login", "--method=universal-auth", "--client-id", creds.ClientID, "--client-secret", creds.ClientSecret, "--plain", "--silent")
+
+	if err != nil {
+		t.Fatalf("error running CLI command: %v", err)
+	}
+
+	assert.Regexp(t, jwtPattern, output)
+
+	creds.UAAccessToken = output
+
+	// We can't use snapshot testing here because the output will be different every time
+}