policy: Add ostream operator overloads to policy types for testing.

chrome/browser/policy/test_utils.cc

Index: chrome/browser/policy/test_utils.cc
diff --git a/chrome/browser/policy/test_utils.cc b/chrome/browser/policy/test_utils.cc
index 41662a83d72c4251c1accd377b22f8b5cf2496ea..18969bc22565a72492d3a4a81ef3662e28da63fe 100644
--- a/chrome/browser/policy/test_utils.cc
+++ b/chrome/browser/policy/test_utils.cc
@@ -8,8 +8,7 @@
 
 #include "base/logging.h"
 #include "base/values.h"
-#include "chrome/browser/policy/policy_map.h"
-#include "chrome/browser/policy/policy_service.h"
+#include "chrome/browser/policy/policy_bundle.h"
 
 namespace policy {
 
@@ -26,3 +25,52 @@ bool PolicyServiceIsEmpty(const PolicyService* service) {
 }
 
 }  // namespace policy
+
+std::ostream& operator<<(std::ostream& os,
+                         const policy::PolicyBundle& bundle) {
+  os << "{";
+  for (policy::PolicyBundle::const_iterator iter = bundle.begin();
+       iter != bundle.end(); ++iter) {
+    os << iter->first << ": " << *iter->second << std::endl;
+  }
+  os << "}" << std::endl;
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, policy::PolicyDomain domain) {
+  switch (domain) {
+    case policy::POLICY_DOMAIN_CHROME: {
+      os << "POLICY_DOMAIN_CHROME";
+      break;
+    }
+    case policy::POLICY_DOMAIN_EXTENSIONS: {
+      os << "POLICY_DOMAIN_EXTENSIONS";
+      break;
+    }
+    default: {
+      os << "POLICY_DOMAIN_UNKNOWN";

[Mattias Nissler (ping if slow), 2013/09/03 15:31:50]

would probably be better to log the numerical value here.

[dconnelly, 2013/09/04 17:43:02]

Done.

+    }
+  }
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const policy::PolicyMap& policies) {
+  os << "{";
+  for (policy::PolicyMap::const_iterator iter = policies.begin();
+       iter != policies.end(); ++iter) {
+    os << iter->first << ": " << iter->second << std::endl;
+  }
+  os << "}" << std::endl;
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const policy::PolicyMap::Entry& e) {
+  os << "PolicyMap::Entry(" << e.level << ", " << e.scope
+     << ", " << *e.value << ")";
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const policy::PolicyNamespace& ns) {
+  os << "PolicyNamespace(" << ns.domain << ", " << ns.component_id << ")";
+  return os;
+}