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Viewing changes to snappy/icon_test.go

  • Committer: Snappy Tarmac
  • Author(s): Sergio Schvezov
  • Date: 2015-04-29 14:50:53 UTC
  • mfrom: (84.6.13 icons)
  • Revision ID: snappy_tarmac-20150429145053-olbqcqlo2ra5aesu
Adding icon support by sergiusens approved by sergiusens

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snappy/icon_test.go
 
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package snappy
 
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import (
 
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        "fmt"
 
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        "io/ioutil"
 
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        "os"
 
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        "path/filepath"
 
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        . "gopkg.in/check.v1"
 
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)
 
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type IconSuite struct {
 
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        dataPath string
 
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}
 
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var _ = Suite(&IconSuite{})
 
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func (s *IconSuite) SetUpTest(c *C) {
 
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        s.dataPath = c.MkDir()
 
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        os.Setenv("SNAP_APP_DATA_PATH", s.dataPath)
 
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}
 
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func (s *IconSuite) TestIconDir(c *C) {
 
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        iconDir, relativePath, err := IconDir()
 
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        c.Assert(err, IsNil)
 
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        c.Check(iconDir, Equals, filepath.Join(s.dataPath, "icons"))
 
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        c.Check(relativePath, Equals, "icons")
 
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}
 
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func (s *IconSuite) TestNoSnapAppDataPathCausesError(c *C) {
 
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        os.Setenv("SNAP_APP_DATA_PATH", "")
 
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        _, _, err := IconDir()
 
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        c.Assert(err, Equals, ErrDataPathNotSet)
 
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}
 
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func (s *IconSuite) TestIconDirCreateFails(c *C) {
 
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        fileAsDir := filepath.Join(s.dataPath, "badDataPath")
 
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        c.Assert(ioutil.WriteFile(fileAsDir, []byte{}, 0644), IsNil)
 
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        os.Setenv("SNAP_APP_DATA_PATH", fileAsDir)
 
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        _, _, err := IconDir()
 
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        c.Assert(err, Equals, ErrOnIconDataPathSet)
 
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}
 
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type IconPathSuite struct {
 
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        dataPath    string
 
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        pkgIconPath string
 
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}
 
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var _ = Suite(&IconPathSuite{})
 
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func (s *IconPathSuite) SetUpTest(c *C) {
 
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        s.dataPath = c.MkDir()
 
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        os.Setenv("SNAP_APP_DATA_PATH", s.dataPath)
 
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        s.pkgIconPath = filepath.Join(c.MkDir(), "pkgIcon.png")
 
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        c.Assert(ioutil.WriteFile(s.pkgIconPath, []byte("png"), 07555), IsNil)
 
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}
 
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func (s *IconPathSuite) TestIconCopy(c *C) {
 
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        relativePath, err := localIconPath("mypackage.sergiusens", s.pkgIconPath)
 
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        c.Assert(err, IsNil)
 
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        iconBaseName := fmt.Sprintf("icons/mypackage.sergiusens_%s", filepath.Base(s.pkgIconPath))
 
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        c.Check(relativePath, Equals, filepath.Join("/", iconBaseName))
 
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        contents, err := ioutil.ReadFile(filepath.Join(s.dataPath, iconBaseName))
 
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        c.Assert(err, IsNil)
 
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        c.Assert(string(contents), Equals, "png")
 
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}
 
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func (s *IconPathSuite) TestIconCopyNoDataPath(c *C) {
 
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        os.Setenv("SNAP_APP_DATA_PATH", "")
 
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        _, err := localIconPath("mypackage.sergiusens", s.pkgIconPath)
 
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        c.Assert(err, Equals, ErrDataPathNotSet)
 
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}
 
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func (s *IconPathSuite) TestIconCopyNoIcon(c *C) {
 
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        _, err := localIconPath("mypackage.sergiusens", "somerandompath")
 
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        c.Assert(err, Equals, ErrIconNotExist)
 
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}
 
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func (s *IconPathSuite) TestIconCopyTargetIconExists(c *C) {
 
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        iconBaseName := fmt.Sprintf("icons/mypackage.sergiusens_%s", filepath.Base(s.pkgIconPath))
 
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        c.Assert(os.MkdirAll(filepath.Join(s.dataPath, "icons"), 0755), IsNil)
 
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        c.Assert(ioutil.WriteFile(filepath.Join(s.dataPath, iconBaseName), []byte{}, 0644), IsNil)
 
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        relativePath, err := localIconPath("mypackage.sergiusens", s.pkgIconPath)
 
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        c.Assert(err, IsNil)
 
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        c.Check(relativePath, Equals, filepath.Join("/", iconBaseName))
 
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}