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Viewing changes to bzrlib/tests/blackbox/test_diff.py

  • Committer: Martin Pool
  • Date: 2006-04-13 05:37:24 UTC
  • mto: This revision was merged to the branch mainline in revision 1662.
  • Revision ID: mbp@sourcefrog.net-20060413053724-8c0053ac31492637
Give an error for bzr diff on an nonexistent file (Malone #3619)

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bzrlib/tests/blackbox/test_diff.py
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# Copyright (C) 2005 by Canonical Ltd
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# -*- coding: utf-8 -*-
 
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# Copyright (C) 2005, 2006 by Canonical Ltd
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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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class TestDiff(ExternalBase):
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    def example_branch(test):
 
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    def make_example_branch(test):
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        # FIXME: copied from test_too_much -- share elsewhere?
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        test.runbzr('init')
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        file('hello', 'wt').write('foo')
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        test.runbzr('commit -m setup goodbye')
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    def test_diff(self):
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        self.example_branch()
 
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        self.make_example_branch()
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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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        os.unlink('moo')
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        self.runbzr('diff')
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    def test_diff_nonexistent(self):
 
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        # Get an error from a file that does not exist at all
 
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        # (Malone #3619)
 
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        self.make_example_branch()
 
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        out, err = self.runbzr('diff does-not-exist', retcode=3)
 
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        # should be an error that refers to the file that causes a problem
 
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        self.assertContainsRe(err, 'not versioned.*does-not-exist')
 
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        # TODO: Get an error diffing a file that is not versioned
 
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        # TODO: How to handle a file deleted in working tree?
 
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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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class TestCheckoutDiff(TestDiff):
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    def example_branch(self):
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        super(TestCheckoutDiff, self).example_branch()
 
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    def make_example_branch(self):
 
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        super(TestCheckoutDiff, self).make_example_branch()
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        self.runbzr('checkout . checkout')
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        os.chdir('checkout')
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        self.runbzr('checkout branch2 checkouts/branch2')
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        os.chdir('checkouts')
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class TestDiffLabels(TestDiff):
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    def test_diff_label_removed(self):
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        super(TestDiffLabels, self).example_branch()
 
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        super(TestDiffLabels, self).make_example_branch()
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        self.runbzr('remove hello')
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        diff = self.run_bzr_captured(['diff'], retcode=1)
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        self.assertTrue("=== removed file 'a/hello'" in diff[0])
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    def test_diff_label_added(self):
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        super(TestDiffLabels, self).example_branch()
 
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        super(TestDiffLabels, self).make_example_branch()
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        file('barbar', 'wt').write('barbar')
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        self.runbzr('add barbar')
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        diff = self.run_bzr_captured(['diff'], retcode=1)
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        self.assertTrue("=== added file 'b/barbar'" in diff[0])
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    def test_diff_label_modified(self):
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        super(TestDiffLabels, self).example_branch()
 
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        super(TestDiffLabels, self).make_example_branch()
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        file('hello', 'wt').write('barbar')
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        diff = self.run_bzr_captured(['diff'], retcode=1)
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        self.assertTrue("=== modified file 'a/hello'" in diff[0])
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    def test_diff_label_renamed(self):
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        super(TestDiffLabels, self).example_branch()
 
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        super(TestDiffLabels, self).make_example_branch()
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        self.runbzr('rename hello gruezi')
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        diff = self.run_bzr_captured(['diff'], retcode=1)
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        self.assertTrue("=== renamed file 'a/hello' => 'b/gruezi'" in diff[0])