TelemetryFixture.h

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/

*/

#ifndef TelemetryFixture_h_

#define TelemetryFixture_h_

#include "gtest/gtest.h"

#include "mozilla/CycleCollectedJSContext.h"

#include "mozilla/dom/ScriptSettings.h"

#include "mozilla/Maybe.h"

#include "nsITelemetry.h"

class TelemetryTestFixture : public ::testing::Test {

 protected:

  TelemetryTestFixture() : mCleanGlobal(nullptr) {}

  virtual void SetUp();

  JSObject* mCleanGlobal;

  nsCOMPtr<nsITelemetry> mTelemetry;

};

// AutoJSAPI is annotated with MOZ_STACK_CLASS and thus cannot be

// used as a member of TelemetryTestFixture, since gtest instantiates

// that on the heap. To work around the problem, use the following class

// at the beginning of each Telemetry test.

// Note: this is very similar to AutoJSContext, but it allows to pass a

// global JS object in.

class MOZ_RAII AutoJSContextWithGlobal {

 public:

  explicit AutoJSContextWithGlobal(JSObject* aGlobalObject);

  JSContext* GetJSContext() const;

 protected:

  mozilla::Maybe<mozilla::dom::AutoJSAPI> mJsAPI;

  JSContext* mCx;

};

#endif  // TelemetryFixture_h_