_, err = runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/fake-base-dir/fake-log-dir-name/old-file")).To(BeFalse())
})
It("returns an error if it fails to remove previous logs directory", func() {
fs.RemoveAllError = errors.New("fake-remove-all-error")
_, err := runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))
})
It("returns an error if it fails to create logs directory", func() {
fs.MkdirAllError = errors.New("fake-mkdir-all-error")
_, err := runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-all-error"))
})
It("executes given command", func() {
_, err := runner.RunCommand("fake-log-dir-name", "fake-log-file-name", cmd)
Expect(err).ToNot(HaveOccurred())
Expect(cmdRunner.RunComplexCommands).To(HaveLen(1))
actualCmd := cmdRunner.RunComplexCommands[0]
Expect(actualCmd.Name).To(Equal("fake-cmd"))
Expect(actualCmd.Args).To(Equal([]string{"fake-args"}))
