It("exports the droplet", func() {
dropletReader, err := os.Open(filepath.Join(exportDir, "droppo.tgz"))
Expect(err).NotTo(HaveOccurred())
defer dropletReader.Close()
metadataReader, err := os.Open(filepath.Join(exportDir, "droppo-metadata.json"))
Expect(err).NotTo(HaveOccurred())
defer metadataReader.Close()
fakeDropletRunner.ExportDropletReturns(dropletReader, metadataReader, nil)
test_helpers.ExecuteCommandWithArgs(exportDropletCommand, []string{"droppo"})
Expect(outputBuffer).To(test_helpers.SayLine("Droplet 'droppo' exported to droppo.tgz and droppo-metadata.json."))
Expect(fakeDropletRunner.ExportDropletCallCount()).To(Equal(1))
Expect(fakeDropletRunner.ExportDropletArgsForCall(0)).To(Equal("droppo"))
Expect(os.Stat("droppo.tgz")).NotTo(BeNil())
Expect(os.Stat("droppo-metadata.json")).NotTo(BeNil())
})
Context("when the droplet runner returns errors", func() {
It("prints an error", func() {
fakeDropletRunner.ExportDropletReturns(nil, nil, errors.New("failed"))
test_helpers.ExecuteCommandWithArgs(exportDropletCommand, []string{"droppo"})
Expect(outputBuffer).To(test_helpers.SayLine("Error exporting droplet droppo: failed"))
Expect(fakeDropletRunner.ExportDropletCallCount()).To(Equal(1))
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.CommandFailed}))
})
