fix: chromium memory leaks (#705)

pkg/modules/chromium/mocks.go

@@ -0,0 +1,34 @@
+package chromium
+
+import (
+	"context"
+
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+// ApiMock is a mock for the [Api] interface.
+type ApiMock struct {
+	PdfMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
+}
+
+func (api *ApiMock) Pdf(ctx context.Context, logger *zap.Logger, URL, outputPath string, options Options) error {
+	return api.PdfMock(ctx, logger, URL, outputPath, options)
+}
+
+// browserMock is a mock for the [browser] interface.
+type browserMock struct {
+	gotenberg.ProcessMock
+	pdfMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
+}
+
+func (b *browserMock) pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+	return b.pdfMock(ctx, logger, url, outputPath, options)
+}
+
+// Interface guards.
+var (
+	_ Api     = (*ApiMock)(nil)
+	_ browser = (*browserMock)(nil)
+)