Molodetz blogrol volgens DPP-template

tests/unit/test_cli.py

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+# retoor <retoor@molodetz.nl>
+import io
+
+from pypdf import PdfWriter
+
+from molodetz.cli import build_parser
+from molodetz.cli.commands import read_source
+
+
+def test_parser_groups():
+    parser = build_parser()
+    args = parser.parse_args(["posts", "import", "notitie.md", "--topic", "standaard"])
+    assert args.topic == "standaard" and args.path == "notitie.md"
+    args = parser.parse_args(["system", "prune", "--dry-run"])
+    assert args.dry_run is True
+    args = parser.parse_args(["role", "set", "retoor", "Admin"])
+    assert args.role == "Admin"
+
+
+def test_read_markdown(tmp_path):
+    path = tmp_path / "x.md"
+    path.write_text("# Kop\n\nTekst", encoding="utf-8")
+    assert read_source(path).startswith("# Kop")
+
+
+def test_read_pdf(tmp_path):
+    writer = PdfWriter()
+    writer.add_blank_page(width=200, height=200)
+    buffer = io.BytesIO()
+    writer.write(buffer)
+    path = tmp_path / "x.pdf"
+    path.write_bytes(buffer.getvalue())
+    assert read_source(path) == ""