1 files changed, 45 insertions, 0 deletions
diff --git a/share/extensions/tests/test_inkex_command.py b/share/extensions/tests/test_inkex_command.py
new file mode 100644
index 0000000..f6b7b67
--- /dev/null
+++ b/share/extensions/tests/test_inkex_command.py
@@ -0,0 +1,45 @@
+# coding=utf-8
+"""
+Test Inkex command launching functionality.
+"""
+import pytest
+import sys
+from inkex.tester import BaseCase
+from inkex.command import (
+    ProgramRunError,
+    which,
+    write_svg,
+    to_arg,
+    to_args,
+    call,
+    inkscape,
+    inkscape_command,
+    take_snapshot,
+)
+
+
+class CommandTest(BaseCase):
+    """Test command API"""
+
+    @pytest.mark.skipif(
+        sys.platform == "win32", reason="gunzip doesn't exist on windows"
+    )
+    def test_binary_call(self):
+        """Calls should allow binary stdin"""
+        # https://gitlab.com/inkscape/extensions/-/commit/2e504f2a3f6bb627f17b267c5623a71005d7234d#note_164780678
+        binary = (
+            b"\x1f\x8b\x08\x00eh\xc3\\\x02\xffK\xcb\xcf\x07\x00!es\x8c\x03\x00\x00\x00"
+        )
+        stdout = call("gunzip", stdin=binary)
+
+    def test_command_error(self):
+        """Call to test ProgramRunError"""
+
+        with self.assertRaises(ProgramRunError) as cm:
+            call("python", "nonexistent_file")
+        exc = cm.exception
+        self.assertIsInstance(exc, ProgramRunError)
+        self.assertEqual(exc.returncode, 2)
+        self.assertIn("can't open file", exc.stderr.decode("utf8"))
+        self.assertEqual("", exc.stdout.decode("utf8"))
+        self.assertIn("can't open file", str(exc))