Add API Querier test

internal/nomad/api_querier_test.go

@@ -0,0 +1,18 @@
+package nomad
+
+import (
+	"errors"
+	"fmt"
+	"github.com/gorilla/websocket"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestWebsocketErrorNeedsToBeUnwrapped(t *testing.T) {
+	rawError := &websocket.CloseError{Code: websocket.CloseNormalClosure}
+	err := fmt.Errorf("websocket closed before receiving exit code: %w", rawError)
+
+	assert.False(t, websocket.IsCloseError(err, websocket.CloseNormalClosure))
+	rootCause := errors.Unwrap(err)
+	assert.True(t, websocket.IsCloseError(rootCause, websocket.CloseNormalClosure))
+}