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// Copyright 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package environs_test
import (
"io/ioutil"
gc "launchpad.net/gocheck"
"launchpad.net/juju-core/environs"
"launchpad.net/juju-core/environs/configstore"
"launchpad.net/juju-core/environs/storage"
"launchpad.net/juju-core/errors"
"launchpad.net/juju-core/provider/dummy"
"launchpad.net/juju-core/testing"
"launchpad.net/juju-core/testing/testbase"
)
type EmptyStorageSuite struct {
testbase.LoggingSuite
}
var _ = gc.Suite(&EmptyStorageSuite{})
func (s *EmptyStorageSuite) TestGet(c *gc.C) {
f, err := storage.Get(environs.EmptyStorage, "anything")
c.Assert(f, gc.IsNil)
c.Assert(err, gc.ErrorMatches, `file "anything" not found`)
}
func (s *EmptyStorageSuite) TestURL(c *gc.C) {
url, err := environs.EmptyStorage.URL("anything")
c.Assert(url, gc.Equals, "")
c.Assert(err, gc.ErrorMatches, `file "anything" not found`)
}
func (s *EmptyStorageSuite) TestList(c *gc.C) {
names, err := storage.List(environs.EmptyStorage, "anything")
c.Assert(names, gc.IsNil)
c.Assert(err, gc.IsNil)
}
type verifyStorageSuite struct {
testbase.LoggingSuite
}
var _ = gc.Suite(&verifyStorageSuite{})
const existingEnv = `
environments:
test:
type: dummy
state-server: false
authorized-keys: i-am-a-key
`
func (s *verifyStorageSuite) TearDownTest(c *gc.C) {
dummy.Reset()
s.LoggingSuite.TearDownTest(c)
}
func (s *verifyStorageSuite) TestVerifyStorage(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
stor := environ.Storage()
err = environs.VerifyStorage(stor)
c.Assert(err, gc.IsNil)
reader, err := storage.Get(stor, environs.VerificationFilename)
c.Assert(err, gc.IsNil)
defer reader.Close()
contents, err := ioutil.ReadAll(reader)
c.Assert(err, gc.IsNil)
c.Check(string(contents), gc.Equals,
"juju-core storage writing verified: ok\n")
}
func (s *verifyStorageSuite) TestVerifyStorageFails(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
stor := environ.Storage()
someError := errors.Unauthorizedf("you shall not pass")
dummy.Poison(stor, environs.VerificationFilename, someError)
err = environs.VerifyStorage(stor)
c.Assert(err, gc.Equals, environs.VerifyStorageError)
}
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