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Viewing changes to environs/imagemetadata/upload_test.go

  • Committer: Frank Mueller
  • Date: 2014-01-23 14:14:49 UTC
  • mfrom: (2152.1.95 juju-core)
  • Revision ID: frank.mueller@canonical.com-20140123141449-b30l57y7gs3wjkpw
debugger: merged trunk and fixed permission and interface problems

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environs/imagemetadata/upload_test.go
 
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// Copyright 2013 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package imagemetadata_test
 
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import (
 
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        "io/ioutil"
 
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        "os"
 
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        "path/filepath"
 
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        "strings"
 
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        gc "launchpad.net/gocheck"
 
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        "launchpad.net/juju-core/environs/filestorage"
 
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        "launchpad.net/juju-core/environs/imagemetadata"
 
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        "launchpad.net/juju-core/environs/imagemetadata/testing"
 
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        "launchpad.net/juju-core/environs/simplestreams"
 
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        "launchpad.net/juju-core/environs/storage"
 
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        jc "launchpad.net/juju-core/testing/checkers"
 
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        "launchpad.net/juju-core/testing/testbase"
 
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)
 
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var _ = gc.Suite(&uploadSuite{})
 
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type uploadSuite struct {
 
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        testbase.LoggingSuite
 
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}
 
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func createImageMetadata(c *gc.C) (sourceDir string, destDir string, destStor storage.Storage, metadata *imagemetadata.ImageMetadata) {
 
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        destDir = c.MkDir()
 
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        var err error
 
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        destStor, err = filestorage.NewFileStorageWriter(destDir, filestorage.UseDefaultTmpDir)
 
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        c.Assert(err, gc.IsNil)
 
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        // Generate some metadata.
 
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        sourceDir = c.MkDir()
 
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        im := []*imagemetadata.ImageMetadata{
 
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                {
 
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                        Id:      "1234",
 
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                        Arch:    "amd64",
 
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                        Version: "13.04",
 
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                },
 
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        }
 
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        cloudSpec := &simplestreams.CloudSpec{
 
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                Region:   "region",
 
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                Endpoint: "endpoint",
 
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        }
 
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        im[0].RegionName = cloudSpec.Region
 
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        im[0].Endpoint = cloudSpec.Endpoint
 
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        var sourceStor storage.Storage
 
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        sourceStor, err = filestorage.NewFileStorageWriter(sourceDir, filestorage.UseDefaultTmpDir)
 
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        c.Assert(err, gc.IsNil)
 
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        err = imagemetadata.MergeAndWriteMetadata("raring", im, cloudSpec, sourceStor)
 
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        c.Assert(err, gc.IsNil)
 
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        return sourceDir, destDir, destStor, im[0]
 
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}
 
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func (s *uploadSuite) TestUpload(c *gc.C) {
 
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        // Create some metadata.
 
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        sourceDir, destDir, destStor, im := createImageMetadata(c)
 
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        // Ensure it can be uploaded.
 
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        err := imagemetadata.UploadImageMetadata(destStor, sourceDir)
 
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        c.Assert(err, gc.IsNil)
 
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        metadata := testing.ParseMetadataFromDir(c, destDir)
 
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        c.Assert(metadata, gc.HasLen, 1)
 
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        c.Assert(im, gc.DeepEquals, metadata[0])
 
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}
 
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func (s *uploadSuite) TestUploadErrors(c *gc.C) {
 
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        destDir := c.MkDir()
 
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        destStor, err := filestorage.NewFileStorageWriter(destDir, filestorage.UseDefaultTmpDir)
 
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        c.Assert(err, gc.IsNil)
 
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        err = imagemetadata.UploadImageMetadata(destStor, "foo")
 
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        c.Assert(err, jc.Satisfies, os.IsNotExist)
 
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}
 
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func (s *uploadSuite) TestUploadIgnoresNonJsonFiles(c *gc.C) {
 
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        // Create some metadata.
 
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        sourceDir, destDir, destStor, _ := createImageMetadata(c)
 
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        // Add an extra file.
 
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        sourceMetadataPath := filepath.Join(sourceDir, storage.BaseImagesPath, simplestreams.StreamsDir)
 
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        err := ioutil.WriteFile(filepath.Join(sourceMetadataPath, "foo.txt"), []byte("hello"), 0644)
 
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        c.Assert(err, gc.IsNil)
 
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        // Upload the metadata.
 
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        err = imagemetadata.UploadImageMetadata(destStor, sourceDir)
 
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        c.Assert(err, gc.IsNil)
 
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        // Check only json files are uploaded.
 
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        destMetadataPath := filepath.Join(destDir, storage.BaseImagesPath, simplestreams.StreamsDir)
 
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        files, err := ioutil.ReadDir(destMetadataPath)
 
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        c.Assert(err, gc.IsNil)
 
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        c.Assert(files, gc.HasLen, 2)
 
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        for _, f := range files {
 
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                fileName := f.Name()
 
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                c.Assert(strings.HasSuffix(fileName, simplestreams.UnsignedSuffix), jc.IsTrue)
 
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        }
 
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}