From: Skip Montanaro <skip@pobox.com>
Date: Mon, 18 Mar 2002 03:00:37 +0000 (+0000)
Subject: initial test_anydbm module - based on test_dumbdbm.py
X-Git-Tag: v2.3c1~6461
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4894a97e2243699d3a1373e2b7d34cead3b20bc0;p=python

initial test_anydbm module - based on test_dumbdbm.py
---

diff --git a/Lib/test/test_anydbm.py b/Lib/test/test_anydbm.py
new file mode 100644
index 0000000000..874e3b7dbc
--- /dev/null
+++ b/Lib/test/test_anydbm.py
@@ -0,0 +1,96 @@
+#! /usr/bin/env python
+"""Test script for the anydbm module
+   based on testdumbdbm.py
+"""
+
+import os
+import test_support
+import unittest
+import anydbm
+import tempfile
+import glob
+
+_fname = tempfile.mktemp()
+
+def _delete_files():
+    # we don't know the precise name the underlying database uses
+    # so we use glob to locate all names
+    for f in glob.glob(_fname + "*"):
+        try:
+            os.unlink(f)
+        except OSError:
+            pass
+
+class AnyDBMTestCase(unittest.TestCase):
+    _dict = {'0': '',
+             'a': 'Python:',
+             'b': 'Programming',
+             'c': 'the',
+             'd': 'way',
+             'f': 'Guido',
+             'g': 'intended'
+             }
+
+    def __init__(self, *args):
+        unittest.TestCase.__init__(self, *args)
+
+    def test_anydbm_creation(self):
+        f = anydbm.open(_fname, 'c')
+        self.assertEqual(f.keys(), [])
+        for key in self._dict:
+            f[key] = self._dict[key]
+        self.read_helper(f)
+        f.close()
+
+    def test_anydbm_modification(self):
+        self.init_db()
+        f = anydbm.open(_fname, 'c')
+        self._dict['g'] = f['g'] = "indented"
+        self.read_helper(f)
+        f.close()
+
+    def test_anydbm_read(self):
+        self.init_db()
+        f = anydbm.open(_fname, 'r')
+        self.read_helper(f)
+        f.close()
+
+    def test_anydbm_keys(self):
+        self.init_db()
+        f = anydbm.open(_fname, 'r')
+        keys = self.keys_helper(f)
+        f.close()
+
+    def read_helper(self, f):
+        keys = self.keys_helper(f)
+        for key in self._dict:
+            self.assertEqual(self._dict[key], f[key])
+
+    def init_db(self):
+        f = anydbm.open(_fname, 'n')
+        for k in self._dict:
+            f[k] = self._dict[k]
+        f.close()
+
+    def keys_helper(self, f):
+        keys = f.keys()
+        keys.sort()
+        dkeys = self._dict.keys()
+        dkeys.sort()
+        self.assertEqual(keys, dkeys)
+        return keys
+
+    def tearDown(self):
+        _delete_files()
+
+    def setUp(self):
+        _delete_files()
+
+def test_main():
+    try:
+        test_support.run_unittest(AnyDBMTestCase)
+    finally:
+        _delete_files()
+
+if __name__ == "__main__":
+    test_main()