var _ = Describe("Docker", func() {
var (
fakeDockerClient *FakeDockerClient
buffer *gbytes.Buffer
)
BeforeEach(func() {
buffer = gbytes.NewBuffer()
})
Describe("Displaying the Docker version", func() {
It("should tell Docker to output its version", func() {
fakeDockerClient = new(FakeDockerClient)
stdout, stdoutPipe := io.Pipe()
docker.PrintVersion(fakeDockerClient, stdout, stdoutPipe, buffer)
Expect(fakeDockerClient.cmdVersionCalled).To(Equal(true))
})
})
Describe("Bootstrapping the Docker environment", func() {
It("should tell Docker to import the rootfs from the supplied URL", func() {
url := "http://test.com/test-img"
fakeDockerClient = new(FakeDockerClient)
stdout, stdoutPipe := io.Pipe()
docker.ImportRootfsImage(fakeDockerClient, stdout, stdoutPipe, buffer, url)
Expect(len(fakeDockerClient.cmdImportArgs)).To(Equal(2))
Expect(fakeDockerClient.cmdImportArgs[0]).To(Equal("http://test.com/test-img"))
Expect(fakeDockerClient.cmdImportArgs[1]).To(Equal("cloudfocker-base"))
})
})
func (Focker) DockerVersion(writer io.Writer) {
cli, Stdout, stdoutpipe := docker.GetNewClient()
docker.PrintVersion(cli, Stdout, stdoutpipe, writer)
}