More tests...

CMakeLists.txt

@@ -5,4 +5,6 @@ project(protobuf-spec-comparator)
 add_executable(protobuf-spec-compare comparison.cpp main.cpp)
 target_link_libraries(protobuf-spec-compare protoc protobuf)
 
+enable_testing()
+
 add_subdirectory(tests)

tests/CMakeLists.txt

@@ -1,3 +1,15 @@
 
 add_executable(run-tests test.cpp ../comparison.cpp)
 target_link_libraries(run-tests protoc protobuf)
+
+function(add_comparison_test dir_name)
+  message(STATUS "Adding test ${dir_name}")
+  add_test(NAME "${dir_name}" COMMAND
+          run-tests "${dir_name}"
+          WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
+endfunction()
+
+add_comparison_test(msg_added)
+add_comparison_test(msg_removed)
+add_comparison_test(enum_added)
+add_comparison_test(enum_removed)

tests/enum_added/a.proto

@@ -0,0 +1,5 @@
+syntax = "proto2";
+
+package Test;
+
+

tests/enum_added/b.proto

@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+package Test;
+
+enum E {
+  V = 1;
+}

tests/enum_added/diff.json

@@ -0,0 +1,10 @@
+{
+  "type": "/",
+  "items": [
+    {
+      "type": "file_enum_added",
+      "a": "",
+      "b": "Test.E"
+    }
+  ]
+}

tests/enum_removed/a.proto

@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+package Test;
+
+enum E {
+  V = 1;
+}

tests/enum_removed/b.proto

@@ -0,0 +1,3 @@
+syntax = "proto2";
+
+package Test;

tests/enum_removed/diff.json

@@ -0,0 +1,10 @@
+{
+  "type": "/",
+  "items": [
+    {
+      "type": "file_enum_removed",
+      "a": "Test.E",
+      "b": ""
+    }
+  ]
+}

tests/msg_added/diff.json

@@ -3,6 +3,7 @@
   "items": [
     {
       "type": "file_message_added",
+      "a": "",
       "b": "Test.M"
     }
   ]

tests/msg_removed/a.proto

@@ -0,0 +1,7 @@
+syntax = "proto2";
+
+package Test;
+
+message M {
+}
+

tests/msg_removed/b.proto

@@ -0,0 +1,3 @@
+syntax = "proto2";
+
+package Test;

tests/msg_removed/diff.json

@@ -0,0 +1,10 @@
+{
+  "type": "/",
+  "items": [
+    {
+      "type": "file_message_removed",
+      "a": "Test.M",
+      "b": ""
+    }
+  ]
+}