[#783]: feat(grpc): update GRPC plugin to RR `v2`

[#783]: feat(grpc): update GRPC plugin to RR `v2`

1 files changed, 71 insertions, 0 deletions

diff --git a/plugins/grpc/parser/parse_test.go b/plugins/grpc/parser/parse_test.go
new file mode 100644
index 00000000..b71c133d
--- /dev/null
+++ b/plugins/grpc/parser/parse_test.go
@@ -0,0 +1,71 @@
+package parser
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseFile(t *testing.T) {
+	services, err := File("test.proto", "")
+	assert.NoError(t, err)
+	assert.Len(t, services, 2)
+
+	assert.Equal(t, "app.namespace", services[0].Package)
+}
+
+func TestParseFileWithImportsNestedFolder(t *testing.T) {
+	services, err := File("./test_nested/test_import.proto", "./test_nested")
+	assert.NoError(t, err)
+	assert.Len(t, services, 2)
+
+	assert.Equal(t, "app.namespace", services[0].Package)
+}
+
+func TestParseFileWithImports(t *testing.T) {
+	services, err := File("test_import.proto", ".")
+	assert.NoError(t, err)
+	assert.Len(t, services, 2)
+
+	assert.Equal(t, "app.namespace", services[0].Package)
+}
+
+func TestParseNotFound(t *testing.T) {
+	_, err := File("test2.proto", "")
+	assert.Error(t, err)
+}
+
+func TestParseBytes(t *testing.T) {
+	services, err := Bytes([]byte{})
+	assert.NoError(t, err)
+	assert.Len(t, services, 0)
+}
+
+func TestParseString(t *testing.T) {
+	services, err := Bytes([]byte(`
+syntax = "proto3";
+package app.namespace;
+
+// Ping Service.
+service PingService {
+   // Ping Method.
+   rpc Ping (Message) returns (Message) {
+   }
+}
+
+// Pong service.
+service PongService {
+   rpc Pong (stream Message) returns (stream Message) {
+   }
+}
+
+message Message {
+   string msg = 1;
+   int64 value = 2;
+}
+`))
+	assert.NoError(t, err)
+	assert.Len(t, services, 2)
+
+	assert.Equal(t, "app.namespace", services[0].Package)
+}