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..945233d0f2fe129a15270ebef10d92d10816253c 100644
--- a/components/copresence/test/stub_whispernet_client.cc
+++ b/components/copresence/test/stub_whispernet_client.cc
@@ -4,23 +4,56 @@
 
 #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() {
+}
+
+StubWhispernetClient::~StubWhispernetClient() {
+}
+
+void StubWhispernetClient::EncodeToken(const std::string& token,
+                                       AudioType type) {
+  if (!samples_cb_.is_null())
+    samples_cb_.Run(type, token, CreateRandomAudioRefCounted(0x123, 1, 0x321));

[Charlie, 2014/11/06 17:28:22]

These samples can get passed into the constructor, right? Does this get called
repeatedly?

[rkc, 2014/11/06 19:58:24]

Done.

+}
+
+void StubWhispernetClient::DecodeSamples(AudioType type,
+                                         const std::string& samples) {
+  if (!tokens_cb_.is_null()) {
+    std::vector<AudioToken> tokens;

[Charlie, 2014/11/06 17:28:22]

Pass these into the constructor instead of hardcoding them here. Keep a
no-argument constructor that leaves the vector empty.

[rkc, 2014/11/06 19:58:24]

Done.

+    tokens.push_back(AudioToken("abcdef", true));
+    tokens.push_back(AudioToken("123456", false));
+    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();
 }