Add polling and audio check to copresence.

components/copresence/test/stub_whispernet_client.cc

Index: components/copresence/test/stub_whispernet_client.cc
diff --git a/components/copresence/test/stub_whispernet_client.cc b/components/copresence/test/stub_whispernet_client.cc
index 9ecc34bae5262fde7ea6b76887a8556acf6b8b3a..955f6b9740090b1d7c02df4a20c814c94734b186 100644
--- a/components/copresence/test/stub_whispernet_client.cc
+++ b/components/copresence/test/stub_whispernet_client.cc
@@ -4,23 +4,55 @@
 
 #include "components/copresence/test/stub_whispernet_client.h"
 
+#include "components/copresence/test/audio_test_support.h"
+#include "media/base/audio_bus.h"
+
 namespace copresence {
 
-WhispernetClient::TokensCallback StubWhispernetClient::GetTokensCallback() {
-  return TokensCallback();
+StubWhispernetClient::StubWhispernetClient() {
+  tokens_.push_back(AudioToken("abcdef", true));
+  tokens_.push_back(AudioToken("123456", false));
+  samples_ = CreateRandomAudioRefCounted(0x123, 1, 0x321);
+}
+
+StubWhispernetClient::~StubWhispernetClient() {
+}
+
+void StubWhispernetClient::EncodeToken(const std::string& token,
+                                       AudioType type) {
+  if (!samples_cb_.is_null())
+    samples_cb_.Run(type, token, samples_);
+}
+
+void StubWhispernetClient::DecodeSamples(AudioType type,
+                                         const std::string& samples) {
+  if (!tokens_cb_.is_null())
+    tokens_cb_.Run(tokens_);
+}
+
+void StubWhispernetClient::RegisterTokensCallback(
+    const TokensCallback& tokens_cb) {
+  tokens_cb_ = tokens_cb;
+}
+
+void StubWhispernetClient::RegisterSamplesCallback(
+    const SamplesCallback& samples_cb) {
+  samples_cb_ = samples_cb;
+}
+
+TokensCallback StubWhispernetClient::GetTokensCallback() {
+  return tokens_cb_;
 }
 
-WhispernetClient::SamplesCallback StubWhispernetClient::GetSamplesCallback() {
-  return SamplesCallback();
+SamplesCallback StubWhispernetClient::GetSamplesCallback() {
+  return samples_cb_;
 }
 
-WhispernetClient::SuccessCallback
-StubWhispernetClient::GetDetectBroadcastCallback() {
+SuccessCallback StubWhispernetClient::GetDetectBroadcastCallback() {
   return SuccessCallback();
 }
 
-WhispernetClient::SuccessCallback
-StubWhispernetClient::GetInitializedCallback() {
+SuccessCallback StubWhispernetClient::GetInitializedCallback() {
   return SuccessCallback();
 }