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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Test branch responses when accessed over http"""
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"""Test branches with inaccessible parents."""
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from bzrlib import branch, errors
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from bzrlib.tests.branch_implementations.test_branch import TestCaseWithBranch
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from bzrlib.tests.HttpServer import HttpServer
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class HTTPBranchTests(TestCaseWithBranch):
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"""Tests that use an HTTP server against each branch implementation"""
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from bzrlib.transport.local import LocalURLServer
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from bzrlib.transport.chroot import TestingChrootServer
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class InaccessibleParentTests(TestCaseWithBranch):
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"""Tests with branches with "inaccessible" parents.
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An "inaccessible" parent location is one that cannot be represented, e.g. if
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a child branch says its parent is at "../../my-parent", but that child is at
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"http://host/one" then that parent location is inaccessible. These
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branches' get_parent method will raise InaccessibleParent.
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super(HTTPBranchTests, self).setUp()
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self.transport_readonly_server = HttpServer
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def get_parent_and_child(self):
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os.makedirs('parent/path/to')
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wt_a = self.make_branch_and_tree('parent/path/to/a')
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self.build_tree(['parent/path/to/a/one'])
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wt_a.commit('commit one', rev_id='1')
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os.makedirs('child/path/to')
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branch_b = wt_a.bzrdir.sprout('child/path/to/b', revision_id='1').open_branch()
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self.assertEqual(wt_a.branch.base, branch_b.get_parent())
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return wt_a.branch, branch_b
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super(InaccessibleParentTests, self).setUp()
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if self.transport_server in (LocalURLServer, None):
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self.transport_readonly_server = TestingChrootServer
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def get_branch_with_invalid_parent(self):
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"""Get a branch whose get_parent will raise InaccessibleParent."""
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['parent/', 'parent/path/', 'parent/path/to/',
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'child/', 'child/path/', 'child/path/to/'],
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transport=self.get_transport())
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self.make_branch('parent/path/to/a').bzrdir.sprout(self.get_url('child/path/to/b'))
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# The child branch internally will have recorded that its parent is at
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# "../../../../parent/path/to/a" or similar. So we move the child
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# branch up several directories, so that its parent path will point to
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# somewhere outside the directory served by the HTTP server. Thus its
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# parent is now inaccessible.
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self.get_transport().rename('child/path/to/b', 'b')
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branch_b = branch.Branch.open(self.get_readonly_url('b'))
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def test_get_parent_invalid(self):
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self.get_parent_and_child()
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# Now change directory, and access the child through http
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os.chdir('child/path/to')
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branch_b = branch.Branch.open(self.get_readonly_url('b'))
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# When you have a branch whose parent URL cannot be calculated, this
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# exception will be raised.
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branch_b = self.get_branch_with_invalid_parent()
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self.assertRaises(errors.InaccessibleParent, branch_b.get_parent)
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def test_clone_invalid_parent(self):
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self.get_parent_and_child()
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# Now change directory, and access the child through http
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os.chdir('child/path/to')
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branch_b = branch.Branch.open(self.get_readonly_url('b'))
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# If clone can't determine the location of the parent of the branch
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# being cloned, then the new branch will have no parent set.
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branch_b = self.get_branch_with_invalid_parent()
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branch_c = branch_b.bzrdir.clone('c').open_branch()
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self.assertEqual(None, branch_c.get_parent())
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def test_sprout_invalid_parent(self):
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self.get_parent_and_child()
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# Now change directory, and access the child through http
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os.chdir('child/path/to')
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branch_b = branch.Branch.open(self.get_readonly_url('b'))
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# A sprouted branch will have a parent of the branch it was sprouted
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# from, even if that branch has an invalid parent.
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branch_b = self.get_branch_with_invalid_parent()
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branch_c = branch_b.bzrdir.sprout('c').open_branch()
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self.assertEqual(branch_b.base, branch_c.get_parent())
added
removed
bzrlib/tests/branch_implementations/test_http.py
