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// (c) 2014 John R. Lenton. See LICENSE.
package xdg
import (
. "gopkg.in/check.v1"
"os"
"path/filepath"
"strings"
"testing"
)
func TestXDGd(t *testing.T) { TestingT(t) }
type xdgdSuite struct {
home string
env1 string
val1 string
env2 string
val2 string
dir *XDGDir
}
var _ = Suite(&xdgdSuite{})
func (s *xdgdSuite) SetUpTest(c *C) {
s.home = os.Getenv("HOME")
s.env1 = "go_xdg_one"
s.env2 = "go_xdg_two"
s.val1 = "something"
s.val2 = "one:two:three"
s.dir = &XDGDir{s.env1, s.val1, s.env2, s.val2}
}
func (s *xdgdSuite) TestHomePrefersEnviron(c *C) {
err := os.Setenv(s.env1, "algo")
c.Assert(err, IsNil)
defer os.Setenv(s.env1, "")
h := s.dir.Home()
c.Check(h, Equals, "algo")
}
func (s *xdgdSuite) TestDirsPrefersEnviron(c *C) {
err := os.Setenv(s.env1, "cero")
c.Assert(err, IsNil)
defer os.Setenv(s.env1, "")
err = os.Setenv(s.env2, "uno:dos")
c.Assert(err, IsNil)
defer os.Setenv(s.env2, "")
hs := s.dir.Dirs()
c.Check(hs, DeepEquals, []string{"cero", "uno", "dos"})
}
func (s *xdgdSuite) TestDirsSkipsEmpty(c *C) {
err := os.Setenv(s.env2, "::")
c.Assert(err, IsNil)
defer os.Setenv(s.env2, "")
hs := s.dir.Dirs()
c.Check(hs, HasLen, 1)
}
// now repeat all the tests, but without the HOME environ.
type xdgdNoHomeSuite struct {
xdgdSuite
}
var _ = Suite(&xdgdNoHomeSuite{})
func (s *xdgdNoHomeSuite) SetUpTest(c *C) {
s.xdgdSuite.SetUpTest(c)
os.Setenv("HOME", "")
}
func (s *xdgdNoHomeSuite) TearDownTest(c *C) {
os.Setenv("HOME", s.home)
}
// and for these tests, an entirely fake HOME
type xdgdFHSuite struct {
xdgdSuite
real_home string
}
var _ = Suite(&xdgdFHSuite{})
func (s *xdgdFHSuite) SetUpTest(c *C) {
s.real_home = os.Getenv("HOME")
home := c.MkDir()
os.Setenv("HOME", home)
s.xdgdSuite.SetUpTest(c)
s.val2 = c.MkDir() + ":" + c.MkDir() + ":" + c.MkDir()
s.dir = &XDGDir{s.env1, s.val1, s.env2, s.val2}
}
func (s *xdgdFHSuite) TearDownTest(c *C) {
os.Setenv("HOME", s.real_home)
}
func (s *xdgdFHSuite) TestFind(c *C) {
vs := strings.Split(s.val2, ":")
res1 := "stuff"
exp1 := filepath.Join(s.home, s.val1, res1)
res2 := "things/that"
exp2 := filepath.Join(vs[1], res2)
res3 := "more"
exp3 := filepath.Join(vs[2], res3)
for _, d := range []string{exp1, exp2, exp3} {
err := os.MkdirAll(d, 0700)
c.Assert(err, IsNil, Commentf(d))
}
for _, it := range []struct {
res string
exp string
}{{res1, exp1}, {res2, exp2}, {res3, exp3}} {
rv, err := s.dir.Find(it.res)
c.Assert(err, IsNil)
c.Check(rv, Equals, it.exp)
}
_, err := s.dir.Find("missing")
c.Check(err, NotNil)
}
func (s *xdgdFHSuite) TestEnsureFirst(c *C) {
// creates it if missing
rv1, err := s.dir.Ensure("missing/file")
c.Assert(err, IsNil)
_, err = os.Stat(rv1)
c.Check(err, IsNil)
c.Check(rv1, Matches, s.home+".*"+"missing/file")
// just gets it if existing
rv2, err := s.dir.Ensure("missing/file")
c.Assert(err, IsNil)
c.Check(rv2, Equals, rv1)
}
func (s *xdgdFHSuite) TestEnsureFirstFailures(c *C) {
_, err := s.dir.Ensure(strings.Repeat("*", 1<<9) + "/" + strings.Repeat("*", 1<<9))
c.Assert(err, NotNil)
}
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