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/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/rtp_parameters.h"
#include "test/gtest.h"
namespace webrtc {
using webrtc::RtpExtension;
static const char kExtensionUri1[] = "extension-uri1";
static const char kExtensionUri2[] = "extension-uri2";
static const RtpExtension kExtension1(kExtensionUri1, 1);
static const RtpExtension kExtension1Encrypted(kExtensionUri1, 10, true);
static const RtpExtension kExtension2(kExtensionUri2, 2);
TEST(RtpExtensionTest, DeduplicateHeaderExtensions) {
std::vector<RtpExtension> extensions;
std::vector<RtpExtension> filtered;
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kDiscardEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1}, filtered);
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kPreferEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kRequireEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kDiscardEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1}, filtered);
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kPreferEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kRequireEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension2);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kDiscardEncryptedExtension);
EXPECT_EQ(2u, filtered.size());
EXPECT_EQ(extensions, filtered);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kPreferEncryptedExtension);
EXPECT_EQ(2u, filtered.size());
EXPECT_EQ(extensions, filtered);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kRequireEncryptedExtension);
EXPECT_EQ(0u, filtered.size());
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension2);
extensions.push_back(kExtension1Encrypted);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kDiscardEncryptedExtension);
EXPECT_EQ(2u, filtered.size());
EXPECT_EQ((std::vector<RtpExtension>{kExtension1, kExtension2}), filtered);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kPreferEncryptedExtension);
EXPECT_EQ(2u, filtered.size());
EXPECT_EQ((std::vector<RtpExtension>{kExtension1Encrypted, kExtension2}),
filtered);
filtered = RtpExtension::DeduplicateHeaderExtensions(
extensions, RtpExtension::Filter::kRequireEncryptedExtension);
EXPECT_EQ(1u, filtered.size());
EXPECT_EQ((std::vector<RtpExtension>{kExtension1Encrypted}), filtered);
}
TEST(RtpExtensionTest, FindHeaderExtensionByUriAndEncryption) {
std::vector<RtpExtension> extensions;
extensions.clear();
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri1, false));
extensions.clear();
extensions.push_back(kExtension1);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri1, false));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri1, true));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri2, false));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension2);
extensions.push_back(kExtension1Encrypted);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri1, false));
EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri2, false));
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri1, true));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUriAndEncryption(
extensions, kExtensionUri2, true));
}
TEST(RtpExtensionTest, FindHeaderExtensionByUri) {
std::vector<RtpExtension> extensions;
extensions.clear();
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kRequireEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension1Encrypted);
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1Encrypted);
extensions.push_back(kExtension1);
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension2);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kRequireEncryptedExtension));
extensions.clear();
extensions.push_back(kExtension1);
extensions.push_back(kExtension2);
extensions.push_back(kExtension1Encrypted);
EXPECT_EQ(kExtension1, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(kExtension1Encrypted,
*RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri1,
RtpExtension::Filter::kRequireEncryptedExtension));
EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kDiscardEncryptedExtension));
EXPECT_EQ(kExtension2, *RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kPreferEncryptedExtension));
EXPECT_EQ(nullptr, RtpExtension::FindHeaderExtensionByUri(
extensions, kExtensionUri2,
RtpExtension::Filter::kRequireEncryptedExtension));
}
} // namespace webrtc
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