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| 1 // Copyright 2017 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 "content/renderer/previews_state_helper.h" |
| 6 #include "testing/gtest/include/gtest/gtest.h" |
| 7 |
| 8 namespace content { |
| 9 |
| 10 namespace {} // namespaces |
| 11 |
| 12 TEST(PreviewsStateHelperTest, UpdatePreviewsStateNoTransformResponseHeaders) { |
| 13 blink::WebURLResponse response_no_headers; |
| 14 // Lite Page enabled but no CPCT nor page-polices => all cleared. |
| 15 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 16 UpdatePreviewsStateFromMainFrameResponse( |
| 17 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 18 response_no_headers)); |
| 19 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 20 UpdatePreviewsStateFromMainFrameResponse(SERVER_LITE_PAGE_ON, |
| 21 response_no_headers)); |
| 22 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 23 UpdatePreviewsStateFromMainFrameResponse( |
| 24 SERVER_LITE_PAGE_ON | CLIENT_LOFI_ON, response_no_headers)); |
| 25 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 26 UpdatePreviewsStateFromMainFrameResponse( |
| 27 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON, response_no_headers)); |
| 28 |
| 29 // Legacy Lo-Fi path (Lite Pages not enabled but Server Lo-Fi is). |
| 30 EXPECT_EQ(SERVER_LOFI_ON, UpdatePreviewsStateFromMainFrameResponse( |
| 31 SERVER_LOFI_ON, response_no_headers)); |
| 32 EXPECT_EQ(SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 33 UpdatePreviewsStateFromMainFrameResponse( |
| 34 SERVER_LOFI_ON | CLIENT_LOFI_ON, response_no_headers)); |
| 35 |
| 36 // Client Lo-Fi should be cleared if no Server Lo-Fi nor Lite Page. |
| 37 EXPECT_EQ(PREVIEWS_UNSPECIFIED, UpdatePreviewsStateFromMainFrameResponse( |
| 38 CLIENT_LOFI_ON, response_no_headers)); |
| 39 } |
| 40 |
| 41 TEST(PreviewsStateHelperTest, UpdatePreviewsStateLitePageTransform) { |
| 42 blink::WebURLResponse response_with_lite_page; |
| 43 response_with_lite_page.AddHTTPHeaderField("chrome-proxy-content-transform", |
| 44 "lite-page"); |
| 45 EXPECT_EQ(SERVER_LITE_PAGE_ON, |
| 46 UpdatePreviewsStateFromMainFrameResponse(SERVER_LITE_PAGE_ON, |
| 47 response_with_lite_page)); |
| 48 EXPECT_EQ(SERVER_LITE_PAGE_ON, |
| 49 UpdatePreviewsStateFromMainFrameResponse( |
| 50 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 51 response_with_lite_page)); |
| 52 EXPECT_EQ(SERVER_LITE_PAGE_ON, |
| 53 UpdatePreviewsStateFromMainFrameResponse( |
| 54 SERVER_LITE_PAGE_ON | CLIENT_LOFI_ON, response_with_lite_page)); |
| 55 EXPECT_EQ(SERVER_LITE_PAGE_ON, |
| 56 UpdatePreviewsStateFromMainFrameResponse( |
| 57 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON, response_with_lite_page)); |
| 58 } |
| 59 |
| 60 TEST(PreviewsStateHelperTest, UpdatePreviewsStateLoFiFallbackPagePolicy) { |
| 61 blink::WebURLResponse response_with_page_policy; |
| 62 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", "SomeNoise"); |
| 63 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", |
| 64 "page-policies=empty-image"); |
| 65 |
| 66 // No fallbacks if Server Lo-Fi not enabled. |
| 67 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 68 UpdatePreviewsStateFromMainFrameResponse( |
| 69 SERVER_LITE_PAGE_ON, response_with_page_policy)); |
| 70 EXPECT_EQ(PREVIEWS_UNSPECIFIED, UpdatePreviewsStateFromMainFrameResponse( |
| 71 SERVER_LITE_PAGE_ON | CLIENT_LOFI_ON, |
| 72 response_with_page_policy)); |
| 73 |
| 74 // Lo-Fi fallbacks if Server Lo-Fi enabled and get empty-image directive. |
| 75 EXPECT_EQ(SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 76 UpdatePreviewsStateFromMainFrameResponse( |
| 77 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 78 response_with_page_policy)); |
| 79 EXPECT_EQ(SERVER_LOFI_ON, UpdatePreviewsStateFromMainFrameResponse( |
| 80 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON, |
| 81 response_with_page_policy)); |
| 82 } |
| 83 |
| 84 TEST(PreviewsStateHelperTest, UpdatePreviewsStateLoFiFallbackAndOtherPolicies) { |
| 85 blink::WebURLResponse response_with_page_policy; |
| 86 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", "Prefix=Noise"); |
| 87 response_with_page_policy.AddHTTPHeaderField( |
| 88 "chrome-proxy", "page-policies=new-hotness|empty-image|newer-hotness"); |
| 89 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", |
| 90 "Suffix=More|Noise"); |
| 91 |
| 92 // Lo-Fi fallbacks if Server Lo-Fi enabled and get empty-image directive. |
| 93 EXPECT_EQ(SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 94 UpdatePreviewsStateFromMainFrameResponse( |
| 95 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 96 response_with_page_policy)); |
| 97 EXPECT_EQ(SERVER_LOFI_ON, UpdatePreviewsStateFromMainFrameResponse( |
| 98 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON, |
| 99 response_with_page_policy)); |
| 100 } |
| 101 |
| 102 TEST(PreviewsStateHelperTest, UpdatePreviewsStateNoKnownPolicies) { |
| 103 blink::WebURLResponse response_with_page_policy; |
| 104 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", "Prefix=Noise"); |
| 105 response_with_page_policy.AddHTTPHeaderField( |
| 106 "chrome-proxy", |
| 107 "page-policies=new-hotness|new-empty-image|newer-hotness"); |
| 108 response_with_page_policy.AddHTTPHeaderField("chrome-proxy", |
| 109 "Suffix=More|Noise"); |
| 110 |
| 111 // Lo-Fi fallbacks if Server Lo-Fi enabled and get empty-image directive. |
| 112 EXPECT_EQ(PREVIEWS_UNSPECIFIED, |
| 113 UpdatePreviewsStateFromMainFrameResponse( |
| 114 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON | CLIENT_LOFI_ON, |
| 115 response_with_page_policy)); |
| 116 EXPECT_EQ(PREVIEWS_UNSPECIFIED, UpdatePreviewsStateFromMainFrameResponse( |
| 117 SERVER_LITE_PAGE_ON | SERVER_LOFI_ON, |
| 118 response_with_page_policy)); |
| 119 } |
| 120 |
| 121 } // namespace content |
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Chromium Code Reviews
Issue 2910783002:
Adds Lo-Fi fallback support for new Data Reduction Proxy protocol. (Closed)
