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# Copyright (C) 2005 by Canonical Ltd
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# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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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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"""Black-box tests for bzr diff.
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from bzrlib.branch import Branch
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from bzrlib.tests.blackbox import ExternalBase
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class TestDiff(ExternalBase):
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def example_branch(test):
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# FIXME: copied from test_too_much -- share elsewhere?
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file('hello', 'wt').write('foo')
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test.runbzr('add hello')
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test.runbzr('commit -m setup hello')
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file('goodbye', 'wt').write('baz')
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test.runbzr('add goodbye')
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test.runbzr('commit -m setup goodbye')
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file('hello', 'wt').write('hello world!')
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self.runbzr('commit -m fixing hello')
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output = self.runbzr('diff -r 2..3', backtick=1, retcode=1)
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self.assert_('\n+hello world!' in output)
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output = self.runbzr('diff -r last:3..last:1', backtick=1, retcode=1)
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self.assert_('\n+baz' in output)
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file('moo', 'wb').write('moo')
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self.runbzr('add moo')
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def example_branches(self):
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self.build_tree(['branch1/', 'branch1/file'], line_endings='binary')
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self.capture('init branch1')
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self.capture('add branch1/file')
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self.run_bzr_captured(['commit', '-m', 'add file', 'branch1'])
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self.capture('branch branch1 branch2')
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print >> open('branch2/file', 'wb'), 'new content'
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self.run_bzr_captured(['commit', '-m', 'update file', 'branch2'])
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def test_diff_branches(self):
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self.example_branches()
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# should open branch1 and diff against branch2,
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output = self.run_bzr_captured(['diff', '-r', 'branch:branch2',
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self.assertEquals(("=== modified file 'file'\n"
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"+contents of branch1/file\n"
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output = self.run_bzr_captured(['diff', 'branch2', 'branch1'],
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self.assertEqualDiff(("=== modified file 'file'\n"
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"+contents of branch1/file\n"
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def example_branch2(self):
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self.build_tree(['branch1/', 'branch1/file1'], line_endings='binary')
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self.capture('init branch1')
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self.capture('add branch1/file1')
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print >> open('branch1/file1', 'wb'), 'original line'
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self.run_bzr_captured(['commit', '-m', 'first commit', 'branch1'])
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print >> open('branch1/file1', 'wb'), 'repo line'
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self.run_bzr_captured(['commit', '-m', 'second commit', 'branch1'])
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def test_diff_to_working_tree(self):
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self.example_branch2()
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print >> open('branch1/file1', 'wb'), 'new line'
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output = self.run_bzr_captured(['diff', '-r', '1..', 'branch1'], retcode=1)
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self.assertTrue('\n-original line\n+new line\n' in output[0])
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class TestCheckoutDiff(TestDiff):
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def example_branch(self):
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super(TestCheckoutDiff, self).example_branch()
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self.runbzr('checkout . checkout')
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def example_branch2(self):
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super(TestCheckoutDiff, self).example_branch2()
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os.mkdir('checkouts')
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self.runbzr('checkout branch1 checkouts/branch1')
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os.chdir('checkouts')
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def example_branches(self):
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super(TestCheckoutDiff, self).example_branches()
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os.mkdir('checkouts')
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self.runbzr('checkout branch1 checkouts/branch1')
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self.runbzr('checkout branch2 checkouts/branch2')
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os.chdir('checkouts')