TestFilePickerInputProtection.cpp

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"

#include "mozilla/TimeStamp.h"

#include "nsBaseFilePicker.h"

using mozilla::TimeDuration;

using mozilla::TimeStamp;

// Tests the shared timing check used by every platform's file picker to

// ignore confirmations that arrive before the input-protection time range has

// passed.

TEST(FilePickerInputProtection, WithinTimeRangeIsProtected)

  TimeStamp show = TimeStamp::Now();

  TimeStamp now = show + TimeDuration::FromMilliseconds(100);

  EXPECT_TRUE(

      nsBaseFilePicker::IsWithinInputProtectionTimeRange(show, now, 500));

TEST(FilePickerInputProtection, PastTimeRangeIsNotProtected)

  TimeStamp show = TimeStamp::Now();

  TimeStamp now = show + TimeDuration::FromMilliseconds(600);

  EXPECT_FALSE(

      nsBaseFilePicker::IsWithinInputProtectionTimeRange(show, now, 500));

TEST(FilePickerInputProtection, BoundaryIsNotProtected)

  // The check uses "less than", so a confirmation exactly at the end of the

  // time range is accepted.

  TimeStamp show = TimeStamp::Now();

  TimeStamp now = show + TimeDuration::FromMilliseconds(500);

  EXPECT_FALSE(

      nsBaseFilePicker::IsWithinInputProtectionTimeRange(show, now, 500));

TEST(FilePickerInputProtection, ZeroProtectionDisablesTimeRange)

  TimeStamp show = TimeStamp::Now();

  TimeStamp now = show + TimeDuration::FromMilliseconds(1);

  EXPECT_FALSE(

      nsBaseFilePicker::IsWithinInputProtectionTimeRange(show, now, 0));

TEST(FilePickerInputProtection, NullShowTimeDisablesTimeRange)

  TimeStamp now = TimeStamp::Now();

  EXPECT_FALSE(nsBaseFilePicker::IsWithinInputProtectionTimeRange(TimeStamp(),

                                                                  now, 500));