From 34a4fa769833ddc0ee92f53981ec6bea6f8c244c Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Mon, 2 Feb 2026 20:51:01 +0000
Subject: [PATCH] Initial upload: Code Privacy Shield v0.1.0

---
 tests/test_redactor.py | 103 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 tests/test_redactor.py

diff --git a/tests/test_redactor.py b/tests/test_redactor.py
new file mode 100644
index 0000000..f7578b4
--- /dev/null
+++ b/tests/test_redactor.py
@@ -0,0 +1,103 @@
+import pytest
+from code_privacy_shield.redactor import Redactor, RedactionMatch
+from code_privacy_shield.patterns import PatternLibrary
+
+
+class TestRedactor:
+    def setup_method(self):
+        self.pattern_library = PatternLibrary()
+        self.redactor = Redactor(self.pattern_library)
+
+    def test_redact_api_key(self):
+        content = "API_KEY = 'sk-abc123def456ghi789'"
+        result = self.redactor.redact(content)
+        assert result.redacted != content
+        assert len(result.matches) > 0
+
+    def test_redact_email(self):
+        content = "CONTACT = 'user@example.com'"
+        result = self.redactor.redact(content)
+        assert result.redacted != content
+        assert len(result.matches) > 0
+
+    def test_redact_postgresql_connection(self):
+        content = "DB_URL = 'postgresql://user:pass@localhost:5432/db'"
+        result = self.redactor.redact(content)
+        assert result.redacted != content
+        assert len(result.matches) > 0
+
+    def test_redact_multiple_matches(self):
+        content = """
+        API_KEY = 'sk-abc123def456ghi789jklmno'
+        EMAIL = 'test@example.com'
+        """
+        result = self.redactor.redact(content)
+        assert len(result.matches) >= 2
+
+    def test_no_matches_returns_original(self):
+        content = "x = 1 + 2"
+        result = self.redactor.redact(content)
+        assert result.redacted == content
+        assert len(result.matches) == 0
+
+    def test_get_match_summary(self):
+        content = "email: test@example.com, api_key: sk-abc123"
+        result = self.redactor.redact(content)
+        summary = self.redactor.get_match_summary(result)
+        assert len(summary) > 0
+
+    def test_custom_pattern(self):
+        added = self.redactor.add_custom_pattern(
+            name="Custom Secret",
+            pattern=r"(?i)CUSTOM_SECRET\s*=\s*['\"]([^'\"]+)['\"]",
+            category="custom"
+        )
+        assert added
+        content = "CUSTOM_SECRET = 'my-secret-value'"
+        result = self.redactor.redact(content)
+        assert len(result.matches) > 0
+
+    def test_invalid_custom_pattern(self):
+        added = self.redactor.add_custom_pattern(
+            name="Invalid",
+            pattern=r"[",  # Invalid regex
+            category="custom"
+        )
+        assert not added
+
+    def test_redaction_replacement_format(self):
+        content = "password = 'mysecretpassword'"
+        result = self.redactor.redact(content)
+        match = result.matches[0]
+        assert match.replacement != content
+        assert len(match.replacement) > 0
+
+    def test_categories_tracked(self):
+        content = "email: test@example.com"
+        result = self.redactor.redact(content)
+        assert "pii" in result.categories
+
+    def test_redact_file_creates_result(self, tmp_path):
+        test_file = tmp_path / "test.py"
+        test_file.write_text("api_key = 'sk-abc123def456ghi789jklmno'")
+        result = self.redactor.redact_file(str(test_file))
+        assert len(result.matches) > 0
+        assert result.original == "api_key = 'sk-abc123def456ghi789jklmno'"
+
+    def test_redactor_default_replacement(self):
+        redactor = Redactor()
+        content = "x = 'sk-abc123def456ghi789jklmno'"
+        result = redactor.redact(content)
+        assert len(result.matches) > 0
+        match = result.matches[0]
+        assert len(match.replacement) > 0
+        assert match.replacement.startswith("█" * 8)
+        assert match.replacement.endswith("lmno")
+
+    def test_short_content_replacement(self):
+        redactor = Redactor()
+        content = "x = 'abc'"  # Short content
+        result = redactor.redact(content)
+        if result.matches:
+            match = result.matches[0]
+            assert len(match.replacement) > 0