test: набор pytest-тестов под site/ (unit + интеграционные + безопасность)

tests/test_parse.py

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+"""Unit-тесты services/parse.py."""
+from services.parse import parse_file, _parse_text
+
+
+class TestParseText:
+    def test_plain(self):
+        r = parse_file("test.txt", "строка1\nстрока2\nстрока3".encode())
+        assert r["status"] == "parsed"
+        assert r["element_count"] == 3
+
+    def test_text_fn(self):
+        r = _parse_text(b"a\nb\nc")
+        assert r["status"] == "parsed"
+        assert r["element_count"] == 3
+        assert r["elements"][0]["text"] == "a"
+
+    def test_no_extension_falls_back_to_text(self):
+        r = parse_file("noext", b"line1\nline2")
+        assert r["status"] == "parsed"
+        assert r["element_count"] == 2
+
+    def test_docx_invalid_returns_error(self):
+        r = parse_file("test.docx", b"not a real docx")
+        assert r["status"] == "error"
+
+    def test_pdf_invalid_returns_error(self):
+        r = parse_file("test.pdf", b"not a real pdf")
+        assert r["status"] == "error"