Added test for rosidl_adapter_proto cli

Signed-off-by: Gonzalo de Pedro <[email protected]>

rosidl_adapter_proto/test/test_rosidl_cli_translate.py

@@ -0,0 +1,30 @@
+import pytest
+import os
+import pathlib
+import shutil
+import subprocess
+
+from ament_index_python import get_package_share_directory
+
+def test_ts_files_generation():
+    build_then_install('/tmp/tr')
+    files_exists('/tmp/tr')
+
+def build_then_install(output_path):
+    if os.path.exists(output_path):
+        shutil.rmtree(output_path)
+    os.makedirs(output_path)
+
+    package_share_path = pathlib.Path(
+            get_package_share_directory('std_msgs'))
+
+    subprocess.run([
+        'rosidl', 'translate', '-o', output_path, '--from', 'msg', '--to', 'proto', 'std_msgs', './msg/String.msg'
+    ], cwd=package_share_path, check=True)
+
+def files_exists(output_path):
+    assert pathlib.Path('/tmp/tr/msg/String.pb.cc').exists()
+    assert pathlib.Path('/tmp/tr/msg/String.pb.h').exists()
+    assert pathlib.Path('/tmp/tr/msg/String.proto').exists()
+    assert pathlib.Path('/tmp/tr/tmp/msg/String.idl').exists()
+