// install from tar.gz source
func (i *Install) fromSource() (string, error) {
if err := cache.CacheDownload(i.Version, i.Force); err != nil {
return "error while installing from tar.gz source", err
}
if err := cache.Compile(i.Version, i.Verbose, i.NoCGO, i.BootStrap); err != nil {
return "error while installing from tar.gz source", err
}
result := fmt.Sprintf(
"%s", utils.Ok(fmt.Sprintf("Go %s installed", i.Version)))
return result, nil
}
Expect(ioutil.WriteFile(filename, []byte{}, 0644)).To(Succeed())
filename = filepath.Join(cache.CacheDirectory(), "test1", ".vengo-manifest")
Expect(ioutil.WriteFile(filename, []byte{}, 0644)).To(Succeed())
Expect(cache.AlreadyCompiled("test1")).To(BeTrue())
os.RemoveAll(filepath.Join(cache.CacheDirectory(), "test1"))
Expect(cache.AlreadyCompiled("test1")).To(BeFalse())
})
})
if RunSlowTests {
Describe("CacheDownload works as expected", func() {
Context("Passing a non valid Go version", func() {
It("Should fail and give back a descriptive error", func() {
err := cache.CacheDownload("1.0")
Expect(err).To(HaveOccurred())
Expect(err).To(Equal(fmt.Errorf(
"1.0 is not a VenGO supported version you must donwload and compile it yourself"),
))
})
})
Context("Passing a valid Go version", func() {
It("Should download and extract a valid tar.gz file", func() {
Expect(cache.CacheDownload("1.2.2")).To(Succeed())
_, err := os.Stat(filepath.Join(cache.CacheDirectory(), "1.2.2"))
Expect(err).NotTo(HaveOccurred())
os.RemoveAll(filepath.Join(cache.CacheDirectory(), "1.2.2"))
debug.FreeOSMemory()