Rev 4122: (jam) Add a nostore_sha tests for VF implementations. in file:///home/pqm/archives/thelove/bzr/%2Btrunk/

[Canonical.com Patch Queue Manager]

At file:///home/pqm/archives/thelove/bzr/%2Btrunk/

------------------------------------------------------------
revno: 4122
revision-id: pqm at pqm.ubuntu.com-20090312025908-v6s9pjhxubuqrnxe
parent: pqm at pqm.ubuntu.com-20090312021804-624908fcy28eisfn
parent: john at arbash-meinel.com-20090312002859-ay54agwgzxpyt9zx
committer: Canonical.com Patch Queue Manager <pqm at pqm.ubuntu.com>
branch nick: +trunk
timestamp: Thu 2009-03-12 02:59:08 +0000
message:
  (jam) Add a nostore_sha tests for VF implementations.
modified:
  bzrlib/tests/test_versionedfile.py test_versionedfile.py-20060222045249-db45c9ed14a1c2e5
    ------------------------------------------------------------
    revno: 4119.1.1
    revision-id: john at arbash-meinel.com-20090312002859-ay54agwgzxpyt9zx
    parent: pqm at pqm.ubuntu.com-20090312001649-6tvc2mmeyw992st3
    committer: John Arbash Meinel <john at arbash-meinel.com>
    branch nick: vf_tests
    timestamp: Wed 2009-03-11 19:28:59 -0500
    message:
      Move the 'add_lines_nostoresha' to being tested against all VF implementations.
    modified:
      bzrlib/tests/test_versionedfile.py test_versionedfile.py-20060222045249-db45c9ed14a1c2e5
=== modified file 'bzrlib/tests/test_versionedfile.py'
--- a/bzrlib/tests/test_versionedfile.py	2009-03-11 07:59:06 +0000
+++ b/bzrlib/tests/test_versionedfile.py	2009-03-12 00:28:59 +0000
@@ -1493,6 +1493,27 @@
             trailing_eol=trailing_eol, nograph=not self.graph,
             left_only=left_only)
 
+    def test_add_lines_nostoresha(self):
+        """When nostore_sha is supplied using old content raises."""
+        vf = self.get_versionedfiles()
+        empty_text = ('a', [])
+        sample_text_nl = ('b', ["foo\n", "bar\n"])
+        sample_text_no_nl = ('c', ["foo\n", "bar"])
+        shas = []
+        for version, lines in (empty_text, sample_text_nl, sample_text_no_nl):
+            sha, _, _ = vf.add_lines(self.get_simple_key(version), [], lines)
+            shas.append(sha)
+        # we now have a copy of all the lines in the vf.
+        for sha, (version, lines) in zip(
+            shas, (empty_text, sample_text_nl, sample_text_no_nl)):
+            new_key = self.get_simple_key(version + "2")
+            self.assertRaises(errors.ExistingContent,
+                vf.add_lines, new_key, [], lines,
+                nostore_sha=sha)
+            # and no new version should have been added.
+            record = vf.get_record_stream([new_key], 'unordered', True).next()
+            self.assertEqual('absent', record.storage_kind)
+
     def test_add_lines_return(self):
         files = self.get_versionedfiles()
         # save code by using the stock data insertion helper.