chromium/chromeos/ash/services/cros_healthd/testing/bindings/templates/test-provider.h.j2

{%- import "method-macro.cc.j2" as method_macro %}

{%- set class_name = "%sTestProvider"|format(interface.mojom_name) %}

class {{class_name}}
  : public ::ash::cros_healthd::connectivity::DataGeneratorInterface<
      ::mojo::PendingRemote<{{interface.mojom_name}}>> {
 public:
  {{class_name}}(const {{class_name}}&) = delete;
  {{class_name}}& operator=(const {{class_name}}&) = delete;
  virtual ~{{class_name}}() = default;

  static std::unique_ptr<{{class_name}}> Create(
    ::ash::cros_healthd::connectivity::Context* context);

 public:
  void Bind(::mojo::PendingReceiver<{{interface.mojom_name}}> receiver);

  // DataGeneratorInterface overrides.
  ::mojo::PendingRemote<{{interface.mojom_name}}> Generate() override;
  bool HasNext() override { return has_next_; }

 protected:
  explicit {{
    class_name}}(::ash::cros_healthd::connectivity::Context* context);

 private:
  // Proxy object for mojo recevier.
  class Service : public {{interface.mojom_name}} {
   public:
    Service({{class_name}}* test_provider) : test_provider_(test_provider) {}
    Service(const Service&) = delete;
    Service& operator=(const Service&) = delete;
    ~Service() = default;
   private:
{%- for method in interface.methods %}
    void {{method.mojom_name}}({{method_macro.declare_request_params(
        "", method)}}) override {
      test_provider_->{{method.mojom_name}}_Step1({{method_macro.forward_params(
      "", method)}});
    }
{%- endfor %}
   private:
    {{class_name}}* test_provider_;
  };

  void RemoveReceiver(::mojo::ReceiverId receiver_id);

{#- Methods are splitted into multiple stages to be used as callback. #}
{%- for method in interface.methods %}
{%-   if method.response_parameters != None %}
  using {{method.mojom_name}}Callback = Service::{{method.mojom_name}}Callback;
{%-   endif -%}
  void {{method.mojom_name}}_Step1({{method_macro.declare_request_params(
    "", method)}});
  void {{method.mojom_name}}_Step2(base::OnceClosure callback);
{%- endfor %}

 private:
  ::ash::cros_healthd::connectivity::Context* context_;

  bool has_next_ = true;

  Service service_{this};

  ::mojo::ReceiverSet<{{interface.mojom_name}}> receiver_set_;

{%- for method in interface.methods %}
  {{method_macro.declare_data_checker(
      method.mojom_name ~ "__", method.parameters)}}

  {{method_macro.declare_data_generator(
      method.mojom_name ~ "__", method.response_parameters)}}
{%- endfor %}

  // Must be the last member of the class.
  base::WeakPtrFactory<{{class_name}}> weak_factory_{this};
};