DB2 exception

Remove will_be_mocked

fix: auto fix ibm_db import issue (Yelp#239)

Supports https://github.ibm.com/git-defenders/detect-secrets-discuss/issues/306

* fix: support python 2

* fix: cov

Author: justineyster

detect_secrets/core/secrets_collection.py

@@ -146,6 +146,7 @@ def load_baseline_from_dict(cls, data):
                     secret='will be replaced',
                     lineno=item['line_number'],
                     is_secret=item.get('is_secret'),
+                    output_raw=result.output_raw,
                 )
                 secret.secret_hash = item['hashed_secret']
                 result.data[filename][secret] = secret

detect_secrets/plugins/db2.py

@@ -1,9 +1,45 @@
 from __future__ import absolute_import
 
+import os
 import re
+import subprocess
+import sys
+
+try:
+    import ibm_db
+except ImportError as ie:  # pragma: no cover
+    # Try to fix the ibm_db dynamic lib import issue
+    if 'darwin' not in sys.platform:
+        raise ie
+
+    if hasattr(ie, 'msg'):
+        message = ie.msg
+    else:
+        # python 2
+        message = ie.message
+
+    if 'Library not loaded: libdb2.dylib' not in message:
+        raise ie
+
+    if hasattr(ie, 'path'):
+        ibm_db_darwin_so = ie.path
+    else:
+        # python 2
+        so_file_search = re.search(r'dlopen\((.*),', message, re.IGNORECASE)
+        if so_file_search:
+            ibm_db_darwin_so = so_file_search.group(1)
+
+    if not ibm_db_darwin_so:
+        raise ie
+
+    site_packages = os.path.dirname(ibm_db_darwin_so)
+    libdb2_dylib = os.path.join(site_packages, 'clidriver/lib/libdb2.dylib')
+    if os.path.exists(libdb2_dylib):
+        subprocess.call(
+            ['install_name_tool', '-change', 'libdb2.dylib', libdb2_dylib, ibm_db_darwin_so],
+        )
 
-import ibm_db
-import requests
+    import ibm_db
 
 from .base import classproperty
 from .base import RegexBasedDetector
@@ -135,7 +171,7 @@ def verify_db2_credentials(
             return VerifiedResult.VERIFIED_TRUE
         else:
             return VerifiedResult.VERIFIED_FALSE
-    except requests.exceptions.RequestException as e:
+    except Exception as e:
         if 'Timeout' in str(e):
             return VerifiedResult.UNVERIFIED
         else:

tests/plugins/db2_test.py

@@ -3,7 +3,6 @@
 import textwrap
 
 import pytest
-import requests
 from mock import MagicMock
 from mock import patch
 
@@ -78,7 +77,7 @@ def test_verify_invalid_connect_returns_none(self, mock_db2_connect):
 
     @patch('detect_secrets.plugins.db2.ibm_db.connect')
     def test_verify_invalid_connect_throws_exception(self, mock_db2_connect):
-        mock_db2_connect.side_effect = requests.exceptions.RequestException('oops')
+        mock_db2_connect.side_effect = Exception('oops')
 
         potential_secret = PotentialSecret('test db2', 'test filename', DB2_PASSWORD)
         assert Db2Detector().verify(
@@ -180,7 +179,7 @@ def test_verify_from_url(self, mock_db2_connect):
 
     @patch('detect_secrets.plugins.db2.ibm_db.connect')
     def test_verify_times_out(self, mock_db2_connect):
-        mock_db2_connect.side_effect = requests.exceptions.RequestException('Timeout')
+        mock_db2_connect.side_effect = Exception('Timeout')
 
         potential_secret = PotentialSecret('test db2', 'test filename', DB2_PASSWORD)
         assert Db2Detector().verify(