| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/loader/alternate_signed_exchange_resource_info.h" |
| |
| #include "base/macros.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h" |
| #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h" |
| |
| namespace blink { |
| |
| class AlternateSignedExchangeResourceInfoTest |
| : public testing::Test, |
| private ScopedSignedExchangeSubresourcePrefetchForTest { |
| public: |
| AlternateSignedExchangeResourceInfoTest() |
| : ScopedSignedExchangeSubresourcePrefetchForTest(true) {} |
| ~AlternateSignedExchangeResourceInfoTest() override = default; |
| |
| protected: |
| const AlternateSignedExchangeResourceInfo::EntryMap& GetEntries( |
| const AlternateSignedExchangeResourceInfo* info) { |
| return info->alternative_resources_; |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AlternateSignedExchangeResourceInfoTest); |
| }; |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, Empty) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid("", ""); |
| EXPECT_FALSE(info); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, Simple) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // Outer link header |
| "<https://distributor.example/publisher.example/script.js.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "anchor=\"https://publisher.example/script.js\"", |
| // Inner link header |
| "<https://publisher.example/script.js>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(1u, entries.size()); |
| const auto& it = entries.find(KURL("https://publisher.example/script.js")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/script.js"), |
| resource->anchor_url()); |
| EXPECT_EQ(KURL("https://distributor.example/publisher.example/script.js.sxg"), |
| resource->alternative_url()); |
| EXPECT_EQ("sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/script.js"), |
| base::nullopt, {"en"})); |
| EXPECT_EQ(nullptr, |
| info->FindMatchingEntry(KURL("https://publisher.example/image"), |
| base::nullopt, {"en"})); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, MultipleResources) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // The first outer link header |
| "<https://distributor.example/publisher.example/script.js.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "anchor=\"https://publisher.example/script.js\"," |
| // The second outer_link_header |
| "<https://distributor.example/publisher.example/image.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "anchor=\"https://publisher.example/image\";", |
| // The first inner link header |
| "<https://publisher.example/script.js>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\"," |
| // The second inner link header |
| "<https://publisher.example/image>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-q1phjFcR+umcl0zBaEz6E5AGVlnc9yF0zOjDYi5c6aM=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(2u, entries.size()); |
| { |
| const auto& it = entries.find(KURL("https://publisher.example/script.js")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/script.js"), |
| resource->anchor_url()); |
| EXPECT_EQ( |
| KURL("https://distributor.example/publisher.example/script.js.sxg"), |
| resource->alternative_url()); |
| EXPECT_EQ("sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| EXPECT_EQ(resource.get(), info->FindMatchingEntry( |
| KURL("https://publisher.example/script.js"), |
| base::nullopt, {"en"})); |
| } |
| { |
| const auto& it = entries.find(KURL("https://publisher.example/image")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/image"), resource->anchor_url()); |
| EXPECT_EQ(KURL("https://distributor.example/publisher.example/image.sxg"), |
| resource->alternative_url()); |
| EXPECT_EQ("sha256-q1phjFcR+umcl0zBaEz6E5AGVlnc9yF0zOjDYi5c6aM=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/image"), |
| base::nullopt, {"en"})); |
| } |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, |
| NoMatchingOuterAlternateLinkHeader) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // Empty outer link header |
| "", |
| // Inner link header |
| "<https://publisher.example/script.js>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(1u, entries.size()); |
| const auto& it = entries.find(KURL("https://publisher.example/script.js")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/script.js"), |
| resource->anchor_url()); |
| EXPECT_FALSE(resource->alternative_url().IsValid()); |
| EXPECT_EQ("sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/script.js"), |
| base::nullopt, {"en"})); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, NoType) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // Outer link header |
| "<https://distributor.example/publisher.example/script.js.sxg>;" |
| "rel=\"alternate\";" |
| "anchor=\"https://publisher.example/script.js\"", |
| // Inner link header |
| "<https://publisher.example/script.js>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(1u, entries.size()); |
| const auto& it = entries.find(KURL("https://publisher.example/script.js")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/script.js"), |
| resource->anchor_url()); |
| // If type is not "application/signed-exchange;v=b3", outer alternate link |
| // header is ignored. |
| EXPECT_FALSE(resource->alternative_url().IsValid()); |
| EXPECT_EQ("sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/script.js"), |
| base::nullopt, {"en"})); |
| EXPECT_EQ(nullptr, |
| info->FindMatchingEntry(KURL("https://publisher.example/image"), |
| base::nullopt, {"en"})); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, InvalidOuterURL) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // Outer link header: Outer URL is invalid. |
| "<INVALID_OUTER_URL>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "anchor=\"https://publisher.example/script.js\"", |
| // Inner link header |
| "<https://publisher.example/script.js>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(1u, entries.size()); |
| const auto& it = entries.find(KURL("https://publisher.example/script.js")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(1u, it->value.size()); |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/script.js"), |
| resource->anchor_url()); |
| EXPECT_FALSE(resource->alternative_url().IsValid()); |
| EXPECT_EQ("sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=", |
| resource->header_integrity()); |
| EXPECT_TRUE(resource->variants().IsEmpty()); |
| EXPECT_TRUE(resource->variant_key().IsEmpty()); |
| |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/script.js"), |
| base::nullopt, {"en"})); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, InvalidInnerURL) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // Outer link header: Inner URL is invalid. |
| "<https://distributor.example/publisher.example/script.js.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "anchor=\"INVALID_INNER_URL\"", |
| // Inner link header: Inner URL is invalid. |
| "<INVALID_INNER_URL>;" |
| "rel=\"allowed-alt-sxg\";" |
| "header-integrity=" |
| "\"sha256-7KheEN4nyNxE3c4yQZdgCBJthJ2UwgpLSBeSUpII+jg=\""); |
| ASSERT_FALSE(info); |
| } |
| |
| TEST_F(AlternateSignedExchangeResourceInfoTest, Variants) { |
| std::unique_ptr<AlternateSignedExchangeResourceInfo> info = |
| AlternateSignedExchangeResourceInfo::CreateIfValid( |
| // The first outer link header |
| "<https://distributor.example/publisher.example/image_jpeg.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "variants-04=\"accept;image/jpeg;image/webp\";" |
| "variant-key-04=\"image/jpeg\";" |
| "anchor=\"https://publisher.example/image\";," |
| // The second outer link header |
| "<https://distributor.example/publisher.example/image_webp.sxg>;" |
| "rel=\"alternate\";" |
| "type=\"application/signed-exchange;v=b3\";" |
| "variants-04=\"accept;image/jpeg;image/webp\";" |
| "variant-key-04=\"image/webp\";" |
| "anchor=\"https://publisher.example/image\"", |
| // The first inner link header |
| "<https://publisher.example/image>;" |
| "rel=\"allowed-alt-sxg\";" |
| "variants-04=\"accept;image/jpeg;image/webp\";" |
| "variant-key-04=\"image/jpeg\";" |
| "header-integrity=" |
| "\"sha256-q1phjFcR+umcl0zBaEz6E5AGVlnc9yF0zOjDYi5c6aM=\"," |
| // The second inner link header |
| "<https://publisher.example/image>;" |
| "rel=\"allowed-alt-sxg\";" |
| "variants-04=\"accept;image/jpeg;image/webp\";" |
| "variant-key-04=\"image/webp\";" |
| "header-integrity=" |
| "\"sha256-KRcYU+BZK8Sb2ccJfDPz+uUKXDdB1PVToPugItdzRXY=\""); |
| ASSERT_TRUE(info); |
| const auto& entries = GetEntries(info.get()); |
| ASSERT_EQ(1u, entries.size()); |
| const auto& it = entries.find(KURL("https://publisher.example/image")); |
| ASSERT_TRUE(it != entries.end()); |
| ASSERT_EQ(2u, it->value.size()); |
| { |
| const auto& resource = it->value.at(0); |
| EXPECT_EQ(KURL("https://publisher.example/image"), resource->anchor_url()); |
| EXPECT_EQ( |
| KURL("https://distributor.example/publisher.example/image_jpeg.sxg"), |
| resource->alternative_url()); |
| EXPECT_EQ("sha256-q1phjFcR+umcl0zBaEz6E5AGVlnc9yF0zOjDYi5c6aM=", |
| resource->header_integrity()); |
| EXPECT_EQ("accept;image/jpeg;image/webp", resource->variants()); |
| EXPECT_EQ("image/jpeg", resource->variant_key()); |
| } |
| { |
| const auto& resource = it->value.at(1); |
| EXPECT_EQ(KURL("https://publisher.example/image"), resource->anchor_url()); |
| EXPECT_EQ( |
| KURL("https://distributor.example/publisher.example/image_webp.sxg"), |
| resource->alternative_url()); |
| EXPECT_EQ("sha256-KRcYU+BZK8Sb2ccJfDPz+uUKXDdB1PVToPugItdzRXY=", |
| resource->header_integrity()); |
| EXPECT_EQ("accept;image/jpeg;image/webp", resource->variants()); |
| EXPECT_EQ("image/webp", resource->variant_key()); |
| |
| EXPECT_EQ(resource.get(), |
| info->FindMatchingEntry(KURL("https://publisher.example/image"), |
| mojom::blink::RequestContextType::IMAGE, |
| {"en"})); |
| } |
| } |
| |
| } // namespace blink |
