fake_command_runner.CommandSpec{
Path: exec.Command("git").Path,
Args: []string{"checkout", "some-ref"},
Dir: repoPath,
},
))
})
Context("when git checkout fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
runner.WhenRunning(
fake_command_runner.CommandSpec{
Path: exec.Command("git").Path,
Args: []string{"checkout", "some-ref"},
}, func(*exec.Cmd) error {
return disaster
},
)
})
It("returns the error", func() {
err := gitRepo.Checkout("some-ref")
Expect(err).To(HaveOccurred())
Expect(err).To(Equal(disaster))
})
})
})
Describe("CurrentVersion", func() {
Path: "github.com/vito/gocart",
Version: "v1.2",
}
runner = fake_command_runner.New()
fetcher, err = New(runner)
Expect(err).ToNot(HaveOccurred())
})
Describe("Fetch", func() {
It("go gets, updates, checkouts, and returns the fetched dependency", func() {
runner.WhenRunning(fake_command_runner.CommandSpec{
Path: exec.Command("git").Path,
Args: []string{"rev-parse", "HEAD"},
}, func(cmd *exec.Cmd) error {
cmd.Stdout.Write([]byte("some-sha\n"))
return nil
})
dep, err := fetcher.Fetch(dependency)
Expect(err).ToNot(HaveOccurred())
gopath, _ := gopath.InstallationDirectory(os.Getenv("GOPATH"))
Ω(runner).Should(HaveExecutedSerially(
fake_command_runner.CommandSpec{
Path: exec.Command("go").Path,
Args: []string{"get", "-d", "-v", dependency.Path},
},
fake_command_runner.CommandSpec{
fake_command_runner.CommandSpec{
Path: exec.Command("hg").Path,
Args: []string{"update", "-c", "some-ref"},
Dir: repoPath,
},
))
})
Context("when hg checkout fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
runner.WhenRunning(
fake_command_runner.CommandSpec{
Path: exec.Command("hg").Path,
Args: []string{"update", "-c", "some-ref"},
}, func(*exec.Cmd) error {
return disaster
},
)
})
It("returns the error", func() {
err := hgRepo.Checkout("some-ref")
Expect(err).To(HaveOccurred())
Expect(err).To(Equal(disaster))
})
})
})
Describe("CurrentVersion", func() {
fake_command_runner.CommandSpec{
Path: exec.Command("bzr").Path,
Args: []string{"update", "-r", "some-ref"},
Dir: repoPath,
},
))
})
Context("when bzr update -r fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
runner.WhenRunning(
fake_command_runner.CommandSpec{
Path: exec.Command("bzr").Path,
Args: []string{"update", "-r", "some-ref"},
}, func(*exec.Cmd) error {
return disaster
},
)
})
It("returns the error", func() {
err := bzrRepo.Checkout("some-ref")
Expect(err).To(HaveOccurred())
Expect(err).To(Equal(disaster))
})
})
})
Describe("CurrentVersion", func() {
