Pull new version of protobuf sources.

third_party/protobuf/src/google/protobuf/util/internal/json_objectwriter_test.cc

Index: third_party/protobuf/src/google/protobuf/util/internal/json_objectwriter_test.cc
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/json_objectwriter_test.cc b/third_party/protobuf/src/google/protobuf/util/internal/json_objectwriter_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..df9a133e02ca204a148f3beccd33eef60a6feb51
--- /dev/null
+++ b/third_party/protobuf/src/google/protobuf/util/internal/json_objectwriter_test.cc
@@ -0,0 +1,285 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <google/protobuf/util/internal/json_objectwriter.h>
+
+#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
+#include <google/protobuf/util/internal/utility.h>
+#include <gtest/gtest.h>
+
+namespace google {
+namespace protobuf {
+namespace util {
+namespace converter {
+
+using google::protobuf::io::CodedOutputStream;
+using google::protobuf::io::StringOutputStream;
+
+class JsonObjectWriterTest : public ::testing::Test {
+ protected:
+  JsonObjectWriterTest()
+      : str_stream_(new StringOutputStream(&output_)),
+        out_stream_(new CodedOutputStream(str_stream_)),
+        ow_(NULL) {}
+
+  virtual ~JsonObjectWriterTest() {
+    delete ow_;
+    delete out_stream_;
+    delete str_stream_;
+  }
+
+  string output_;
+  StringOutputStream* const str_stream_;
+  CodedOutputStream* const out_stream_;
+  ObjectWriter* ow_;
+};
+
+TEST_F(JsonObjectWriterTest, EmptyRootObject) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")->EndObject();
+  EXPECT_EQ("{}", output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, EmptyObject) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->RenderString("test", "value")
+      ->StartObject("empty")
+      ->EndObject()
+      ->EndObject();
+  EXPECT_EQ("{\"test\":\"value\",\"empty\":{}}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, EmptyRootList) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartList("")->EndList();
+  EXPECT_EQ("[]", output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, EmptyList) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->RenderString("test", "value")
+      ->StartList("empty")
+      ->EndList()
+      ->EndObject();
+  EXPECT_EQ("{\"test\":\"value\",\"empty\":[]}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, ObjectInObject) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->StartObject("nested")
+      ->RenderString("field", "value")
+      ->EndObject()
+      ->EndObject();
+  EXPECT_EQ("{\"nested\":{\"field\":\"value\"}}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, ListInObject) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->StartList("nested")
+      ->RenderString("", "value")
+      ->EndList()
+      ->EndObject();
+  EXPECT_EQ("{\"nested\":[\"value\"]}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, ObjectInList) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartList("")
+      ->StartObject("")
+      ->RenderString("field", "value")
+      ->EndObject()
+      ->EndList();
+  EXPECT_EQ("[{\"field\":\"value\"}]",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, ListInList) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartList("")
+      ->StartList("")
+      ->RenderString("", "value")
+      ->EndList()
+      ->EndList();
+  EXPECT_EQ("[[\"value\"]]", output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, RenderPrimitives) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->RenderBool("bool", true)
+      ->RenderDouble("double", std::numeric_limits<double>::max())
+      ->RenderFloat("float", std::numeric_limits<float>::max())
+      ->RenderInt32("int", std::numeric_limits<int32>::min())
+      ->RenderInt64("long", std::numeric_limits<int64>::min())
+      ->RenderBytes("bytes", "abracadabra")
+      ->RenderString("string", "string")
+      ->RenderBytes("emptybytes", "")
+      ->RenderString("emptystring", string())
+      ->EndObject();
+  EXPECT_EQ(
+      "{\"bool\":true,"
+      "\"double\":" + ValueAsString<double>(1.7976931348623157e+308) + ","
+      "\"float\":" + ValueAsString<float>(3.4028235e+38) + ","
+      "\"int\":-2147483648,"
+      "\"long\":\"-9223372036854775808\","
+      "\"bytes\":\"YWJyYWNhZGFicmE=\","
+      "\"string\":\"string\","
+      "\"emptybytes\":\"\","
+      "\"emptystring\":\"\"}",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, BytesEncodesAsWebSafeBase64) {
+  string s;
+  s.push_back('\377');
+  s.push_back('\357');
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")->RenderBytes("bytes", s)->EndObject();
+  // Non-web-safe would encode this as "/+8="
+  EXPECT_EQ("{\"bytes\":\"_-8=\"}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, PrettyPrintList) {
+  ow_ = new JsonObjectWriter(" ", out_stream_);
+  ow_->StartObject("")
+      ->StartList("items")
+      ->RenderString("", "item1")
+      ->RenderString("", "item2")
+      ->RenderString("", "item3")
+      ->EndList()
+      ->StartList("empty")
+      ->EndList()
+      ->EndObject();
+  EXPECT_EQ(
+      "{\n"
+      " \"items\": [\n"
+      "  \"item1\",\n"
+      "  \"item2\",\n"
+      "  \"item3\"\n"
+      " ],\n"
+      " \"empty\": []\n"
+      "}\n",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, PrettyPrintObject) {
+  ow_ = new JsonObjectWriter(" ", out_stream_);
+  ow_->StartObject("")
+      ->StartObject("items")
+      ->RenderString("key1", "item1")
+      ->RenderString("key2", "item2")
+      ->RenderString("key3", "item3")
+      ->EndObject()
+      ->StartObject("empty")
+      ->EndObject()
+      ->EndObject();
+  EXPECT_EQ(
+      "{\n"
+      " \"items\": {\n"
+      "  \"key1\": \"item1\",\n"
+      "  \"key2\": \"item2\",\n"
+      "  \"key3\": \"item3\"\n"
+      " },\n"
+      " \"empty\": {}\n"
+      "}\n",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, PrettyPrintEmptyObjectInEmptyList) {
+  ow_ = new JsonObjectWriter(" ", out_stream_);
+  ow_->StartObject("")
+      ->StartList("list")
+      ->StartObject("")
+      ->EndObject()
+      ->EndList()
+      ->EndObject();
+  EXPECT_EQ(
+      "{\n"
+      " \"list\": [\n"
+      "  {}\n"
+      " ]\n"
+      "}\n",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, PrettyPrintDoubleIndent) {
+  ow_ = new JsonObjectWriter("  ", out_stream_);
+  ow_->StartObject("")
+      ->RenderBool("bool", true)
+      ->RenderInt32("int", 42)
+      ->EndObject();
+  EXPECT_EQ(
+      "{\n"
+      "  \"bool\": true,\n"
+      "  \"int\": 42\n"
+      "}\n",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, StringsEscapedAndEnclosedInDoubleQuotes) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")->RenderString("string", "'<>&amp;\\\"\r\n")->EndObject();
+  EXPECT_EQ("{\"string\":\"'\\u003c\\u003e&amp;\\\\\\\"\\r\\n\"}",
+            output_.substr(0, out_stream_->ByteCount()));
+}
+
+TEST_F(JsonObjectWriterTest, Stringification) {
+  ow_ = new JsonObjectWriter("", out_stream_);
+  ow_->StartObject("")
+      ->RenderDouble("double_nan", std::numeric_limits<double>::quiet_NaN())
+      ->RenderFloat("float_nan", std::numeric_limits<float>::quiet_NaN())
+      ->RenderDouble("double_pos", std::numeric_limits<double>::infinity())
+      ->RenderFloat("float_pos", std::numeric_limits<float>::infinity())
+      ->RenderDouble("double_neg", -std::numeric_limits<double>::infinity())
+      ->RenderFloat("float_neg", -std::numeric_limits<float>::infinity())
+      ->EndObject();
+  EXPECT_EQ(
+      "{\"double_nan\":\"NaN\","
+      "\"float_nan\":\"NaN\","
+      "\"double_pos\":\"Infinity\","
+      "\"float_pos\":\"Infinity\","
+      "\"double_neg\":\"-Infinity\","
+      "\"float_neg\":\"-Infinity\"}",
+      output_.substr(0, out_stream_->ByteCount()));
+}
+
+}  // namespace converter
+}  // namespace util
+}  // namespace protobuf
+}  // namespace google