It("should succeed", func() {
Expect(err).To(Succeed())
})
It("should build a new image", ExpectDockerBuildImage)
}
Describe("create a docker image", func() {
JustBeforeEach(func() {
err = Compose(d, ls, c)
})
Context("when the configuration is valid", func() {
Context("and no previous image exists", func() {
BeforeEach(func() {
c = getDefaultConfiguration()
d = docker.NewMock()
d.ImageIDHandler = getImageIDHandler("", "e4785f57b931")
})
AssertSuccessfulCompose()
It("should not remove any previous image", func() {
Expect(d.RemoveImageCalled).To(BeFalse())
})
})
Context("and a previous image exists", func() {
BeforeEach(func() {
c = getDefaultConfiguration()
d = docker.NewMock()
d.ImageIDHandler = getImageIDHandler("2dc8f5484fd8", "e4785f57b931")
})
AssertSuccessfulCompose()
It("should remove the previous image", func() {
Expect(d.RemoveImageCalled).To(BeTrue())
