Rev 3200: Load test id list from a text file. in file:///v/home/vila/src/bzr/experimental/selftest/

[Vincent Ladeuil]

At file:///v/home/vila/src/bzr/experimental/selftest/

------------------------------------------------------------
revno: 3200
revision-id:v.ladeuil+lp at free.fr-20080121101622-pj98frqla59g5olb
parent: v.ladeuil+lp at free.fr-20080120225939-i38w6p3mgfkr53mo
committer: Vincent Ladeuil <v.ladeuil+lp at free.fr>
branch nick: selftest
timestamp: Mon 2008-01-21 11:16:22 +0100
message:
  Load test id list from a text file.
  
  * bzrlib/tests/test_selftest.py:
  (TestLoadTestIdList): Test loading test id lists.
  
  * bzrlib/tests/__init__.py:
  (load_test_id_list): Load a test id list from a text file.
modified:
  bzrlib/tests/__init__.py       selftest.py-20050531073622-8d0e3c8845c97a64
  bzrlib/tests/test_selftest.py  test_selftest.py-20051202044319-c110a115d8c0456a
-------------- next part --------------
=== modified file 'bzrlib/tests/__init__.py'
--- a/bzrlib/tests/__init__.py	2008-01-20 22:59:39 +0000
+++ b/bzrlib/tests/__init__.py	2008-01-21 10:16:22 +0000
@@ -2556,6 +2556,29 @@
         default_transport = old_transport
 
 
+def load_test_id_list(file_name):
+    """Load a test id list from a text file.
+
+    The format is one test id by line.  No special care is taken to impose
+    strict rules, these test ids are used to filter the test suite so a test id
+    that do not match an existing test will do no harm. This allows user to add
+    comments, leave blank lines, etc.
+    """
+    test_list = []
+    try:
+        ftest = open(file_name, 'rt')
+    except IOError, e:
+        if e.errno != errno.ENOENT:
+            raise
+        else:
+            raise errors.NoSuchFile(file_name)
+
+    for test_name in ftest.readlines():
+        test_list.append(test_name.strip())
+    ftest.close()
+    return test_list
+
+
 class TestIdListFilter(object):
     """Test suite filter against a test id list.
 

=== modified file 'bzrlib/tests/test_selftest.py'
--- a/bzrlib/tests/test_selftest.py	2008-01-20 22:59:39 +0000
+++ b/bzrlib/tests/test_selftest.py	2008-01-21 10:16:22 +0000
@@ -1992,3 +1992,38 @@
         suite = tests.test_suite(test_list)
         self.assertEquals(len(test_list), suite.countTestCases())
         self.assertEquals(test_list, self._test_ids(suite))
+
+
+class TestLoadTestIdList(tests.TestCaseInTempDir):
+
+    def _create_test_list_file(self, file_name, content):
+        fl = open(file_name, 'wt')
+        fl.write(content)
+        fl.close()
+
+    def test_load_unknown(self):
+        self.assertRaises(errors.NoSuchFile,
+                          tests.load_test_id_list, 'i_do_not_exist')
+
+    def test_load_test_list(self):
+        test_list_fname = 'test.list'
+        self._create_test_list_file(test_list_fname,
+                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
+        tlist = tests.load_test_id_list(test_list_fname)
+        self.assertEquals(2, len(tlist))
+        self.assertEquals('mod1.cl1.meth1', tlist[0])
+        self.assertEquals('mod2.cl2.meth2', tlist[1])
+
+    def test_load_dirty_file(self):
+        test_list_fname = 'test.list'
+        self._create_test_list_file(test_list_fname,
+                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
+                                    'bar baz\n')
+        tlist = tests.load_test_id_list(test_list_fname)
+        self.assertEquals(4, len(tlist))
+        self.assertEquals('mod1.cl1.meth1', tlist[0])
+        self.assertEquals('', tlist[1])
+        self.assertEquals('mod2.cl2.meth2', tlist[2])
+        self.assertEquals('bar baz', tlist[3])
+
+