third_party/WebKit/Source/core/fetch/ClientHintsPreferencesTest.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/fetch/ClientHintsPreferences.h"
   7
   8 #include <gtest/gtest.h>
   9
  10 namespace blink {
  11
  12 class ClientHintsPreferencesTest : public ::testing::Test {
  13 };
  14
  15 TEST_F(ClientHintsPreferencesTest, Basic)
  16 {
  17     struct TestCase {
  18         const char* headerValue;
  19         bool expectationResourceWidth;
  20         bool expectationDPR;
  21         bool expectationViewportWidth;
  22     } cases[] = {
  23         {"width, dpr, viewportWidth", true, true, false},
  24         {"WiDtH, dPr,     viewport-width", true, true, true},
  25         {"WIDTH, DPR, VIWEPROT-Width", true, true, false},
  26         {"VIewporT-Width, wutwut, width", true, false, true},
  27         {"dprw", false, false, false},
  28         {"DPRW", false, false, false},
  29     };
  30
  31     for (const auto& testCase : cases) {
  32         ClientHintsPreferences preferences;
  33         const char* value = testCase.headerValue;
  34
  35         preferences.updateFromAcceptClientHintsHeader(value, nullptr);
  36         EXPECT_EQ(testCase.expectationResourceWidth, preferences.shouldSendResourceWidth());
  37         EXPECT_EQ(testCase.expectationDPR, preferences.shouldSendDPR());
  38         EXPECT_EQ(testCase.expectationViewportWidth, preferences.shouldSendViewportWidth());
  39     }
  40 }
  41
  42 } // namespace blink