func init() {
Describe("concreteCompiler", func() {
var (
compiler Compiler
compressor *fakecmd.FakeCompressor
blobstore *fakeblobstore.FakeBlobstore
fs *fakesys.FakeFileSystem
runner *fakesys.FakeCmdRunner
packageApplier *fakepa.FakePackageApplier
packagesBc *fakebc.FakeBundleCollection
)
BeforeEach(func() {
compressor = fakecmd.NewFakeCompressor()
blobstore = &fakeblobstore.FakeBlobstore{}
fs = fakesys.NewFakeFileSystem()
runner = fakesys.NewFakeCmdRunner()
packageApplier = fakepa.NewFakePackageApplier()
packagesBc = fakebc.NewFakeBundleCollection()
compiler = NewConcreteCompiler(
compressor,
blobstore,
fs,
runner,
FakeCompileDirProvider{Dir: "/fake-compile-dir"},
packageApplier,
packagesBc,
)
})
BeforeEach(func() {
fs.MkdirAll("/fake-compile-dir", os.ModePerm)
})
Describe("Compile", func() {
var (
bundle *fakebc.FakeBundle
pkg Package
pkgDeps []boshmodels.Package
)
BeforeEach(func() {
bundle = packagesBc.FakeGet(boshmodels.Package{
Name: "pkg_name",
Version: "pkg_version",
})
bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
bundle.EnablePath = "/fake-dir/packages/pkg_name"
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
pkg, pkgDeps = getCompileArgs()
})
It("returns blob id and sha1 of created compiled package", func() {
blobstore.CreateBlobID = "fake-blob-id"
blobstore.CreateFingerprint = "fake-blob-sha1"
blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobID).To(Equal("fake-blob-id"))
Expect(sha1).To(Equal("fake-blob-sha1"))
})
It("cleans up all packages before applying dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply"}))
Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
})
It("returns an error if cleaning up packages fails", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("fetches source package from blobstore", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
})
It("returns an error if removing compile target directory during uncompression fails", func() {
fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name", errors.New("fake-remove-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if removing temporary compile target directory during uncompression fails", func() {
fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-remove-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating temporary compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("installs dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
})
It("extracts source package to compile dir", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeTrue())
Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))
Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))
})
It("installs, enables and later cleans up bundle", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{
"InstallWithoutContents",
"Enable",
"Disable",
"Uninstall",
}))
})
It("runs packaging script when packaging script exists", func() {
compressor.DecompressFileToDirCallBack = func() {
fs.WriteFileString("/fake-compile-dir/pkg_name/packaging", "hi")
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
expectedCmd := boshsys.Command{
Name: "bash",
Args: []string{"-x", "packaging"},
Env: map[string]string{
"BOSH_COMPILE_TARGET": "/fake-compile-dir/pkg_name",
"BOSH_INSTALL_TARGET": "/fake-dir/packages/pkg_name",
"BOSH_PACKAGE_NAME": "pkg_name",
"BOSH_PACKAGE_VERSION": "pkg_version",
},
WorkingDir: "/fake-compile-dir/pkg_name",
}
Expect(len(runner.RunComplexCommands)).To(Equal(1))
Expect(runner.RunComplexCommands[0]).To(Equal(expectedCmd))
})
It("does not run packaging script when script does not exist", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(runner.RunCommands).To(BeEmpty())
})
It("compresses compiled package", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(compressor.CompressFilesInDirDir).To(Equal("/fake-dir/data/packages/pkg_name/pkg_version"))
})
It("uploads compressed package to blobstore", func() {
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.CreateFileName).To(Equal("/tmp/compressed-compiled-package"))
})
It("returs error if uploading compressed package fails", func() {
blobstore.CreateErr = errors.New("fake-create-err")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-create-err"))
})
It("cleans up compressed package after uploading it to blobstore", func() {
var beforeCleanUpTarballPath, afterCleanUpTarballPath string
blobstore.CreateCallBack = func() {
beforeCleanUpTarballPath = compressor.CleanUpTarballPath
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// Compressed package is not cleaned up before blobstore upload
Expect(beforeCleanUpTarballPath).To(Equal(""))
// Deleted after it was uploaded
afterCleanUpTarballPath = compressor.CleanUpTarballPath
Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
})
})
})
}
