##// END OF EJS Templates
tests: Add a ``db`` fixture that initializes the database....
tests: Add a ``db`` fixture that initializes the database. This is quite useful if tests only need the database and not the whole app. Then only this fixture is needed instead of the full blown pylonsapp/app fixtures.

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diff_with_diff_data.diff
416 lines | 14.1 KiB | text/x-diff | DiffLexer
diff --git a/vcs/backends/base.py b/vcs/backends/base.py
index 212267ca23949807b8d89fa8ca495827dcfab3b1..ad17f16634da602503ed4ddd7cdd2e1ccdf4bed4 100644
--- a/vcs/backends/base.py
+++ b/vcs/backends/base.py
@@ -54,6 +54,7 @@ class BaseRepository(object):
"""
scm = None
DEFAULT_BRANCH_NAME = None
+ EMPTY_CHANGESET = '0' * 40
def __init__(self, repo_path, create=False, **kwargs):
"""
@@ -204,6 +205,23 @@ class BaseRepository(object):
"""
raise NotImplementedError
+ def get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ raise NotImplementedError
+
# ========== #
# COMMIT API #
# ========== #
@@ -341,7 +359,6 @@ class BaseChangeset(object):
otherwise; trying to access this attribute while there is no
changesets would raise ``EmptyRepositoryError``
"""
-
def __str__(self):
return '<%s at %s:%s>' % (self.__class__.__name__, self.revision,
self.short_id)
@@ -591,7 +608,6 @@ class BaseChangeset(object):
return data
-
class BaseWorkdir(object):
"""
Working directory representation of single repository.
diff --git a/vcs/backends/git/repository.py b/vcs/backends/git/repository.py
index 8b9d1247fdee44e7a021b80e4965d8609cfd5720..e9f04e74dedd2f57417eb91dd2f4f7c61ec7e097 100644
--- a/vcs/backends/git/repository.py
+++ b/vcs/backends/git/repository.py
@@ -12,6 +12,7 @@
import os
import re
import time
+import inspect
import posixpath
from dulwich.repo import Repo, NotGitRepository
#from dulwich.config import ConfigFile
@@ -101,21 +102,6 @@ class GitRepository(BaseRepository):
"stderr:\n%s" % (cmd, se))
return so, se
- def _get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
- context=3):
- rev1 = self._get_revision(rev1)
- rev2 = self._get_revision(rev2)
-
- if ignore_whitespace:
- cmd = 'diff -U%s -w %s %s' % (context, rev1, rev2)
- else:
- cmd = 'diff -U%s %s %s' % (context, rev1, rev2)
- if path:
- cmd += ' -- "%s"' % path
- so, se = self.run_git_command(cmd)
-
- return so
-
def _check_url(self, url):
"""
Functon will check given url and try to verify if it's a valid
@@ -322,6 +308,8 @@ class GitRepository(BaseRepository):
Returns ``GitChangeset`` object representing commit from git repository
at the given revision or head (most recent commit) if None given.
"""
+ if isinstance(revision, GitChangeset):
+ return revision
revision = self._get_revision(revision)
changeset = GitChangeset(repository=self, revision=revision)
return changeset
@@ -398,6 +386,49 @@ class GitRepository(BaseRepository):
for rev in revs:
yield self.get_changeset(rev)
+ def get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ flags = ['-U%s' % context]
+ if ignore_whitespace:
+ flags.append('-w')
+
+ if rev1 == self.EMPTY_CHANGESET:
+ rev2 = self.get_changeset(rev2).raw_id
+ cmd = ' '.join(['show'] + flags + [rev2])
+ else:
+ rev1 = self.get_changeset(rev1).raw_id
+ rev2 = self.get_changeset(rev2).raw_id
+ cmd = ' '.join(['diff'] + flags + [rev1, rev2])
+
+ if path:
+ cmd += ' -- "%s"' % path
+ stdout, stderr = self.run_git_command(cmd)
+ # If we used 'show' command, strip first few lines (until actual diff
+ # starts)
+ if rev1 == self.EMPTY_CHANGESET:
+ lines = stdout.splitlines()
+ x = 0
+ for line in lines:
+ if line.startswith('diff'):
+ break
+ x += 1
+ # Append new line just like 'diff' command do
+ stdout = '\n'.join(lines[x:]) + '\n'
+ return stdout
+
@LazyProperty
def in_memory_changeset(self):
"""
diff --git a/vcs/backends/hg.py b/vcs/backends/hg.py
index f1f9f95e4d476ab01d8e7b02a8b59034c0740a3b..b7d63c552c39b2f8aaec17ef46551369c8b8e793 100644
--- a/vcs/backends/hg.py
+++ b/vcs/backends/hg.py
@@ -256,13 +256,32 @@ class MercurialRepository(BaseRepository):
return map(lambda x: hex(x[7]), self._repo.changelog.index)[:-1]
- def _get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ def get_diff(self, rev1, rev2, path='', ignore_whitespace=False,
context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ # Check if given revisions are present at repository (may raise
+ # ChangesetDoesNotExistError)
+ if rev1 != self.EMPTY_CHANGESET:
+ self.get_changeset(rev1)
+ self.get_changeset(rev2)
+
file_filter = match(self.path, '', [path])
- return patch.diff(self._repo, rev1, rev2, match=file_filter,
+ return ''.join(patch.diff(self._repo, rev1, rev2, match=file_filter,
opts=diffopts(git=True,
ignorews=ignore_whitespace,
- context=context))
+ context=context)))
def _check_url(self, url):
"""
diff --git a/vcs/tests/test_git.py b/vcs/tests/test_git.py
index 30da035a2a35c3dca14064778e97188b6d4ce5d6..d4b82b9e612af8bb5bf490a827377c7c2567735a 100644
--- a/vcs/tests/test_git.py
+++ b/vcs/tests/test_git.py
@@ -639,19 +639,19 @@ class GitSpecificWithRepoTest(BackendTestMixin, unittest.TestCase):
def test_get_diff_runs_git_command_with_hashes(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff(0, 1)
+ self.repo.get_diff(0, 1)
self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s' %
(3, self.repo._get_revision(0), self.repo._get_revision(1)))
def test_get_diff_runs_git_command_with_str_hashes(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff('0' * 40, 1)
- self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s' %
- (3, self.repo._get_revision(0), self.repo._get_revision(1)))
+ self.repo.get_diff(self.repo.EMPTY_CHANGESET, 1)
+ self.repo.run_git_command.assert_called_once_with('show -U%s %s' %
+ (3, self.repo._get_revision(1)))
def test_get_diff_runs_git_command_with_path_if_its_given(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff(0, 1, 'foo')
+ self.repo.get_diff(0, 1, 'foo')
self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s -- "foo"'
% (3, self.repo._get_revision(0), self.repo._get_revision(1)))
diff --git a/vcs/tests/test_repository.py b/vcs/tests/test_repository.py
index e34033e29fa9b3d3366b723beab129cee73869b9..b6e3f419778d6009229e9108824acaf83eea1784 100644
--- a/vcs/tests/test_repository.py
+++ b/vcs/tests/test_repository.py
@@ -1,9 +1,12 @@
from __future__ import with_statement
+import datetime
from base import BackendTestMixin
from conf import SCM_TESTS
+from conf import TEST_USER_CONFIG_FILE
+from vcs.nodes import FileNode
from vcs.utils.compat import unittest
+from vcs.exceptions import ChangesetDoesNotExistError
-from conf import TEST_USER_CONFIG_FILE
class RepositoryBaseTest(BackendTestMixin):
recreate_repo_per_test = False
@@ -29,6 +32,176 @@ class RepositoryBaseTest(BackendTestMixin):
'foo.bar@example.com')
+
+class RepositoryGetDiffTest(BackendTestMixin):
+
+ @classmethod
+ def _get_commits(cls):
+ commits = [
+ {
+ 'message': 'Initial commit',
+ 'author': 'Joe Doe <joe.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 20),
+ 'added': [
+ FileNode('foobar', content='foobar'),
+ FileNode('foobar2', content='foobar2'),
+ ],
+ },
+ {
+ 'message': 'Changed foobar, added foobar3',
+ 'author': 'Jane Doe <jane.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 21),
+ 'added': [
+ FileNode('foobar3', content='foobar3'),
+ ],
+ 'changed': [
+ FileNode('foobar', 'FOOBAR'),
+ ],
+ },
+ {
+ 'message': 'Removed foobar, changed foobar3',
+ 'author': 'Jane Doe <jane.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 22),
+ 'changed': [
+ FileNode('foobar3', content='FOOBAR\nFOOBAR\nFOOBAR\n'),
+ ],
+ 'removed': [FileNode('foobar')],
+ },
+ ]
+ return commits
+
+ def test_raise_for_wrong(self):
+ with self.assertRaises(ChangesetDoesNotExistError):
+ self.repo.get_diff('a' * 40, 'b' * 40)
+
+class GitRepositoryGetDiffTest(RepositoryGetDiffTest, unittest.TestCase):
+ backend_alias = 'git'
+
+ def test_initial_commit_diff(self):
+ initial_rev = self.repo.revisions[0]
+ self.assertEqual(self.repo.get_diff(self.repo.EMPTY_CHANGESET, initial_rev), '''diff --git a/foobar b/foobar
+new file mode 100644
+index 0000000..f6ea049
+--- /dev/null
++++ b/foobar
+@@ -0,0 +1 @@
++foobar
+\ No newline at end of file
+diff --git a/foobar2 b/foobar2
+new file mode 100644
+index 0000000..e8c9d6b
+--- /dev/null
++++ b/foobar2
+@@ -0,0 +1 @@
++foobar2
+\ No newline at end of file
+''')
+
+ def test_second_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[0], revs[1]), '''diff --git a/foobar b/foobar
+index f6ea049..389865b 100644
+--- a/foobar
++++ b/foobar
+@@ -1 +1 @@
+-foobar
+\ No newline at end of file
++FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+new file mode 100644
+index 0000000..c11c37d
+--- /dev/null
++++ b/foobar3
+@@ -0,0 +1 @@
++foobar3
+\ No newline at end of file
+''')
+
+ def test_third_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[1], revs[2]), '''diff --git a/foobar b/foobar
+deleted file mode 100644
+index 389865b..0000000
+--- a/foobar
++++ /dev/null
+@@ -1 +0,0 @@
+-FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+index c11c37d..f932447 100644
+--- a/foobar3
++++ b/foobar3
+@@ -1 +1,3 @@
+-foobar3
+\ No newline at end of file
++FOOBAR
++FOOBAR
++FOOBAR
+''')
+
+
+class HgRepositoryGetDiffTest(RepositoryGetDiffTest, unittest.TestCase):
+ backend_alias = 'hg'
+
+ def test_initial_commit_diff(self):
+ initial_rev = self.repo.revisions[0]
+ self.assertEqual(self.repo.get_diff(self.repo.EMPTY_CHANGESET, initial_rev), '''diff --git a/foobar b/foobar
+new file mode 100755
+--- /dev/null
++++ b/foobar
+@@ -0,0 +1,1 @@
++foobar
+\ No newline at end of file
+diff --git a/foobar2 b/foobar2
+new file mode 100755
+--- /dev/null
++++ b/foobar2
+@@ -0,0 +1,1 @@
++foobar2
+\ No newline at end of file
+''')
+
+ def test_second_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[0], revs[1]), '''diff --git a/foobar b/foobar
+--- a/foobar
++++ b/foobar
+@@ -1,1 +1,1 @@
+-foobar
+\ No newline at end of file
++FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+new file mode 100755
+--- /dev/null
++++ b/foobar3
+@@ -0,0 +1,1 @@
++foobar3
+\ No newline at end of file
+''')
+
+ def test_third_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[1], revs[2]), '''diff --git a/foobar b/foobar
+deleted file mode 100755
+--- a/foobar
++++ /dev/null
+@@ -1,1 +0,0 @@
+-FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+--- a/foobar3
++++ b/foobar3
+@@ -1,1 +1,3 @@
+-foobar3
+\ No newline at end of file
++FOOBAR
++FOOBAR
++FOOBAR
+''')
+
+
# For each backend create test case class
for alias in SCM_TESTS:
attrs = {
@@ -38,7 +211,6 @@ for alias in SCM_TESTS:
bases = (RepositoryBaseTest, unittest.TestCase)
globals()[cls_name] = type(cls_name, bases, attrs)
-
if __name__ == '__main__':
unittest.main()