// NewClient initializes CIPD client object.
func NewClient(opts ClientOptions) Client {
if opts.ServiceURL == "" {
opts.ServiceURL = ServiceURL
}
if opts.Logger == nil {
opts.Logger = logging.Null()
}
if opts.AnonymousClientFactory == nil {
opts.AnonymousClientFactory = func() (*http.Client, error) { return http.DefaultClient, nil }
}
if opts.AuthenticatedClientFactory == nil {
opts.AuthenticatedClientFactory = opts.AnonymousClientFactory
}
if opts.UserAgent == "" {
opts.UserAgent = UserAgent
}
c := &clientImpl{
ClientOptions: opts,
clock: &clockImpl{},
}
c.remote = &remoteImpl{c}
c.storage = &storageImpl{c, uploadChunkSize}
c.deployer = local.NewDeployer(opts.Root, opts.Logger)
return c
}
func deployInstanceFile(root string, instanceFile string) error {
inst, err := local.OpenInstanceFile(instanceFile, "")
if err != nil {
return err
}
defer inst.Close()
inspectInstance(inst, false)
_, err = local.NewDeployer(root, log).DeployInstance(inst)
return err
}
func TestEnsurePackages(t *testing.T) {
Convey("Mocking temp dir", t, func() {
tempDir, err := ioutil.TempDir("", "cipd_test")
So(err, ShouldBeNil)
Reset(func() { os.RemoveAll(tempDir) })
assertFile := func(relPath, data string) {
body, err := ioutil.ReadFile(filepath.Join(tempDir, relPath))
So(err, ShouldBeNil)
So(string(body), ShouldEqual, data)
}
Convey("EnsurePackages full flow", func(c C) {
// Prepare a bunch of packages.
a1 := buildInstanceInMemory("pkg/a", []local.File{local.NewTestFile("file a 1", "test data", false)})
defer a1.Close()
a2 := buildInstanceInMemory("pkg/a", []local.File{local.NewTestFile("file a 2", "test data", false)})
defer a2.Close()
b := buildInstanceInMemory("pkg/b", []local.File{local.NewTestFile("file b", "test data", false)})
defer b.Close()
// Calls EnsurePackages, mocking fetch backend first. Backend will be mocked
// to serve only 'fetched' packages.
callEnsure := func(instances []local.PackageInstance, fetched []local.PackageInstance) error {
client := mockClientForFetch(c, tempDir, fetched)
pins := []common.Pin{}
for _, i := range instances {
pins = append(pins, i.Pin())
}
return client.EnsurePackages(pins)
}
findDeployed := func(root string) []common.Pin {
deployer := local.NewDeployer(root, nil)
pins, err := deployer.FindDeployed()
So(err, ShouldBeNil)
return pins
}
// Noop run on top of empty directory.
err := callEnsure(nil, nil)
So(err, ShouldBeNil)
// Specify same package twice. Fails.
err = callEnsure([]local.PackageInstance{a1, a2}, nil)
So(err, ShouldNotBeNil)
// Install a1 into a site root.
err = callEnsure([]local.PackageInstance{a1}, []local.PackageInstance{a1})
So(err, ShouldBeNil)
assertFile("file a 1", "test data")
So(findDeployed(tempDir), ShouldResemble, []common.Pin{a1.Pin()})
// Noop run. Nothing is fetched.
err = callEnsure([]local.PackageInstance{a1}, nil)
So(err, ShouldBeNil)
assertFile("file a 1", "test data")
So(findDeployed(tempDir), ShouldResemble, []common.Pin{a1.Pin()})
// Upgrade a1 to a2.
err = callEnsure([]local.PackageInstance{a2}, []local.PackageInstance{a2})
So(err, ShouldBeNil)
assertFile("file a 2", "test data")
So(findDeployed(tempDir), ShouldResemble, []common.Pin{a2.Pin()})
// Remove a2 and install b.
err = callEnsure([]local.PackageInstance{b}, []local.PackageInstance{b})
So(err, ShouldBeNil)
assertFile("file b", "test data")
So(findDeployed(tempDir), ShouldResemble, []common.Pin{b.Pin()})
// Remove b.
err = callEnsure(nil, nil)
So(err, ShouldBeNil)
So(findDeployed(tempDir), ShouldResemble, []common.Pin{})
// Install a1 and b.
err = callEnsure([]local.PackageInstance{a1, b}, []local.PackageInstance{a1, b})
So(err, ShouldBeNil)
assertFile("file a 1", "test data")
assertFile("file b", "test data")
So(findDeployed(tempDir), ShouldResemble, []common.Pin{a1.Pin(), b.Pin()})
})
})
}