From caaa37d42dec002ffe20f2152767f3ce37cb1bf5 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <lars.wirzenius@codethink.co.uk>
Date: Tue, 10 Apr 2012 16:12:06 +0100
Subject: Add SourcePool class and make Source store its morphology filename

---
 morphlib/sourcepool_tests.py | 65 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 morphlib/sourcepool_tests.py

(limited to 'morphlib/sourcepool_tests.py')

diff --git a/morphlib/sourcepool_tests.py b/morphlib/sourcepool_tests.py
new file mode 100644
index 00000000..35a94b39
--- /dev/null
+++ b/morphlib/sourcepool_tests.py
@@ -0,0 +1,65 @@
+# Copyright (C) 2012  Codethink Limited
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+import unittest
+
+import morphlib
+
+
+class DummySource(object):
+
+    def __init__(self):
+        self.repo = 'dummy.repo'
+        self.sha1 = 'dummy.sha1'
+        self.filename = 'dummy.morph'
+        self.morphology = {}
+        self.dependencies = []
+        self.dependents = []
+
+
+class SourcePoolTests(unittest.TestCase):
+
+    def setUp(self):
+        self.pool = morphlib.sourcepool.SourcePool()
+        self.source = DummySource()
+
+    def test_is_empty_initially(self):
+        self.assertEqual(list(self.pool), [])
+        self.assertEqual(len(self.pool), 0)
+
+    def test_adds_source(self):
+        self.pool.add(self.source)
+        self.assertEqual(list(self.pool), [self.source])
+
+    def test_looks_up_source(self):
+        self.pool.add(self.source)
+        result = self.pool.lookup(self.source.repo, self.source.sha1,
+                                  self.source.filename)
+        self.assertEqual(result, self.source)
+
+    def test_lookup_raises_keyerror_if_not_found(self):
+        self.assertRaises(KeyError, self.pool.lookup, self.source.repo,
+                          self.source.sha1, self.source.filename)
+
+    def test_iterates_in_add_order(self):
+        sources = []
+        for i in range(10):
+            source = DummySource()
+            source.filename = str(i)
+            self.pool.add(source)
+            sources.append(source)
+        self.assertEqual(list(self.pool), sources)
+
-- 
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