Split out spdy_log_util from http_log_util.

net/spdy/spdy_log_util_unittest.cc

Index: net/spdy/spdy_log_util_unittest.cc
diff --git a/net/spdy/spdy_log_util_unittest.cc b/net/spdy/spdy_log_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..40ac1c916efb90ad9e543c68dea1a48f68911319
--- /dev/null
+++ b/net/spdy/spdy_log_util_unittest.cc
@@ -0,0 +1,45 @@
+// Copyright 2017 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 "net/spdy/spdy_log_util.h"
+
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+TEST(SpdyLogUtilTest, ElideGoAwayDebugDataForNetLog) {
+  // Only elide for appropriate log level.
+  EXPECT_EQ(
+      "[6 bytes were stripped]",
+      ElideGoAwayDebugDataForNetLog(NetLogCaptureMode::Default(), "foobar"));
+  EXPECT_EQ("foobar",
+            ElideGoAwayDebugDataForNetLog(
+                NetLogCaptureMode::IncludeCookiesAndCredentials(), "foobar"));
+}
+
+TEST(SpdyLogUtilTest, ElideSpdyHeaderBlockForNetLog) {
+  SpdyHeaderBlock headers;
+  headers["foo"] = "bar";
+  headers["cookie"] = "name=value";
+
+  std::unique_ptr<base::ListValue> list =
+      ElideSpdyHeaderBlockForNetLog(headers, NetLogCaptureMode::Default());
+  EXPECT_EQ(2u, list->GetSize());
+  std::string field;
+  EXPECT_TRUE(list->GetString(0, &field));
+  EXPECT_EQ("foo: bar", field);
+  EXPECT_TRUE(list->GetString(1, &field));
+  EXPECT_EQ("cookie: [10 bytes were stripped]", field);
+
+  list = ElideSpdyHeaderBlockForNetLog(
+      headers, NetLogCaptureMode::IncludeCookiesAndCredentials());
+  EXPECT_EQ(2u, list->GetSize());
+  EXPECT_TRUE(list->GetString(0, &field));
+  EXPECT_EQ("foo: bar", field);
+  EXPECT_TRUE(list->GetString(1, &field));
+  EXPECT_EQ("cookie: name=value", field);
+}
+
+}  // namespace net