1 files changed, 20 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/command_line_interface_unittest.cc b/src/google/protobuf/compiler/command_line_interface_unittest.cc
index fa792dae..4ce81a75 100644
--- a/src/google/protobuf/compiler/command_line_interface_unittest.cc
+++ b/src/google/protobuf/compiler/command_line_interface_unittest.cc
@@ -886,6 +886,10 @@ TEST_F(CommandLineInterfaceTest, WriteDescriptorSet) {
   EXPECT_EQ("bar.proto", descriptor_set.file(0).name());
   // Descriptor set should not have source code info.
   EXPECT_FALSE(descriptor_set.file(0).has_source_code_info());
+  // Descriptor set should have json_name.
+  EXPECT_EQ("Bar", descriptor_set.file(0).message_type(0).name());
+  EXPECT_EQ("foo", descriptor_set.file(0).message_type(0).field(0).name());
+  EXPECT_TRUE(descriptor_set.file(0).message_type(0).field(0).has_json_name());
 }
 
 TEST_F(CommandLineInterfaceTest, WriteDescriptorSetWithDuplicates) {
@@ -919,6 +923,10 @@ TEST_F(CommandLineInterfaceTest, WriteDescriptorSetWithDuplicates) {
   EXPECT_EQ("baz.proto", descriptor_set.file(2).name());
   // Descriptor set should not have source code info.
   EXPECT_FALSE(descriptor_set.file(0).has_source_code_info());
+  // Descriptor set should have json_name.
+  EXPECT_EQ("Bar", descriptor_set.file(0).message_type(0).name());
+  EXPECT_EQ("foo", descriptor_set.file(0).message_type(0).field(0).name());
+  EXPECT_TRUE(descriptor_set.file(0).message_type(0).field(0).has_json_name());
 }
 
 TEST_F(CommandLineInterfaceTest, WriteDescriptorSetWithSourceInfo) {
@@ -1413,6 +1421,18 @@ TEST_F(CommandLineInterfaceTest, PluginReceivesSourceCodeInfo) {
       "Saw message type MockCodeGenerator_HasSourceCodeInfo: 1.");
 }
 
+TEST_F(CommandLineInterfaceTest, PluginReceivesJsonName) {
+  CreateTempFile("foo.proto",
+    "syntax = \"proto2\";\n"
+    "message MockCodeGenerator_HasJsonName {\n"
+    "  optional int32 value = 1;\n"
+    "}\n");
+
+  Run("protocol_compiler --plug_out=$tmpdir --proto_path=$tmpdir foo.proto");
+
+  ExpectErrorSubstring("Saw json_name: 1");
+}
+
 TEST_F(CommandLineInterfaceTest, GeneratorPluginNotFound) {
   // Test what happens if the plugin isn't found.