func (s *BuildTestSuite) TestCopyCopies(c *C) {
sourceDir := makeExampleSnapSourceDir(c, "name: hello")
// actually this'll be on /tmp so it'll be a link
target := c.MkDir()
c.Assert(snaptest.CopyToBuildDir(sourceDir, target), IsNil)
out, err := exec.Command("diff", "-qrN", sourceDir, target).Output()
c.Check(err, IsNil)
c.Check(out, DeepEquals, []byte{})
}
func (s *BuildTestSuite) TestCopyExcludesBackups(c *C) {
sourceDir := makeExampleSnapSourceDir(c, "name: hello")
target := c.MkDir()
// add a backup file
c.Assert(ioutil.WriteFile(filepath.Join(sourceDir, "foo~"), []byte("hi"), 0755), IsNil)
c.Assert(snaptest.CopyToBuildDir(sourceDir, target), IsNil)
cmd := exec.Command("diff", "-qr", sourceDir, target)
cmd.Env = append(cmd.Env, "LANG=C")
out, err := cmd.Output()
c.Check(err, NotNil)
c.Check(string(out), Matches, `(?m)Only in \S+: foo~`)
}
func (s *BuildTestSuite) TestCopyExcludesWholeDirs(c *C) {
sourceDir := makeExampleSnapSourceDir(c, "name: hello")
target := c.MkDir()
// add a file inside a skipped dir
c.Assert(os.Mkdir(filepath.Join(sourceDir, ".bzr"), 0755), IsNil)
c.Assert(ioutil.WriteFile(filepath.Join(sourceDir, ".bzr", "foo"), []byte("hi"), 0755), IsNil)
c.Assert(snaptest.CopyToBuildDir(sourceDir, target), IsNil)
out, _ := exec.Command("find", sourceDir).Output()
cmd := exec.Command("diff", "-qr", sourceDir, target)
cmd.Env = append(cmd.Env, "LANG=C")
out, err := cmd.Output()
c.Check(err, NotNil)
c.Check(string(out), Matches, `(?m)Only in \S+: \.bzr`)
}
func (s *BuildTestSuite) TestCopyExcludesTopLevelDEBIAN(c *C) {
sourceDir := makeExampleSnapSourceDir(c, "name: hello")
target := c.MkDir()
// add a toplevel DEBIAN
c.Assert(os.MkdirAll(filepath.Join(sourceDir, "DEBIAN", "foo"), 0755), IsNil)
// and a non-toplevel DEBIAN
c.Assert(os.MkdirAll(filepath.Join(sourceDir, "bar", "DEBIAN", "baz"), 0755), IsNil)
c.Assert(snaptest.CopyToBuildDir(sourceDir, target), IsNil)
cmd := exec.Command("diff", "-qr", sourceDir, target)
cmd.Env = append(cmd.Env, "LANG=C")
out, err := cmd.Output()
c.Check(err, NotNil)
c.Check(string(out), Matches, `(?m)Only in \S+: DEBIAN`)
// but *only one* DEBIAN is skipped
c.Check(strings.Count(string(out), "Only in"), Equals, 1)
}
func (s *BuildTestSuite) TestCopyActuallyCopies(c *C) {
sourceDir := makeExampleSnapSourceDir(c, "name: hello")
// hoping to get the non-linking behaviour via /dev/shm
target, err := ioutil.TempDir("/dev/shm", "copy")
// sbuild environments won't allow writing to /dev/shm, so its
// ok to skip there
if os.IsPermission(err) {
c.Skip("/dev/shm is not writable for us")
}
c.Assert(err, IsNil)
c.Assert(snaptest.CopyToBuildDir(sourceDir, target), IsNil)
out, err := exec.Command("diff", "-qrN", sourceDir, target).Output()
c.Check(err, IsNil)
c.Check(out, DeepEquals, []byte{})
}
