// import the given manifest and create a new environment based on it
func (i *Import) envImport() (string, error) {
fmt.Printf("Loading manifest file %s... \n", i.Manifest)
manifest, err := env.LoadManifest(i.Manifest)
if err != nil {
return "", err
}
_, err = os.Stat(filepath.Join(cache.VenGO_PATH, manifest.Name))
if err == nil && !i.Force {
return "", errors.New("environment already exists")
}
fmt.Printf("Creating %s environment...\n", filepath.Join(cache.VenGO_PATH, manifest.Name))
err = manifest.GenerateEnvironment(i.Verbose, i.Prompt)
if err != nil {
return "", err
}
return fmt.Sprintf(
"%s has been created into %s use vengo activate to use it",
manifest.Name, filepath.Join(cache.VenGO_PATH, manifest.Name),
), nil
}
It("It should create a valid envManifest struct populated with packages", func() {
jsonData := fmt.Sprintf(
`{"environment_name":"goTest","environment_path":"%s","environment_go_version":"go1.3.2","environment_packages":[{"package_name":"test","package_url":"test.com/test","package_vcs":"hg","package_vcs_revision":"0000000000000000000000000000000000000000"}]}`,
filepath.Join(cache.VenGO_PATH, "goTest"),
)
dir, err := ioutil.TempDir("", "VenGO-")
Expect(err).ToNot(HaveOccurred())
file, err := os.Create(filepath.Join(dir, "VenGO.manifest"))
Expect(err).ToNot(HaveOccurred())
_, err = file.WriteString(jsonData)
file.Close()
Expect(err).ToNot(HaveOccurred())
manifest, err := env.LoadManifest(filepath.Join(dir, "VenGO.manifest"))
Expect(err).ToNot(HaveOccurred())
Expect(manifest).ToNot(BeNil())
Expect(manifest.Name).To(Equal("goTest"))
Expect(manifest.GoVersion).To(Equal("go1.3.2"))
Expect(manifest.Packages[0].Name).To(Equal("test"))
Expect(manifest.Packages[0].Url).To(Equal("test.com/test"))
Expect(manifest.Packages[0].Vcs).ToNot(BeNil())
})
})
Describe("GenerateEnvironment", func() {
Context("When using a manifest with an existent Go version", func() {
It("Should create the environment using the given manifest", func() {
jsonData := `{"environment_name":"goTest","environment_go_version":"go1.3.2","environment_packages":[{"package_name":"test","package_url":"test.com/test","package_root":"test.com","package_vcs":"hg","package_vcs_revision":"0000000000000000000000000000000000000000"}]}`