meson: build/install mdextensions.py; and add a simple test

Add a simple test using the docwriter so we trigger the docwriter related
Python imports.

2 files changed, 16 insertions, 0 deletions

diff --git a/tests/scanner/meson.build b/tests/scanner/meson.build
index 525e5f09..cc5ee530 100644
--- a/tests/scanner/meson.build
+++ b/tests/scanner/meson.build
@@ -13,6 +13,7 @@ if cc.get_id() != 'msvc'
     'test_transformer.py',
     'test_xmlwriter.py',
     'test_pkgconfig.py',
+    'test_docwriter.py',
     ]
 endif
 
diff --git a/tests/scanner/test_docwriter.py b/tests/scanner/test_docwriter.py
new file mode 100644
index 00000000..8b2d0fb0
--- /dev/null
+++ b/tests/scanner/test_docwriter.py
@@ -0,0 +1,15 @@
+import unittest
+
+from giscanner.docwriter import DocWriter
+from giscanner.transformer import Transformer
+
+
+class TestDocWriter(unittest.TestCase):
+
+    def test_main(self):
+        transformer = Transformer(None)
+        DocWriter(transformer, "gjs", "devdocs")
+
+
+if __name__ == '__main__':
+    unittest.main()