// CheckVersion returns an error if the ver is empty, contains an incorrect value or
// a version number that is not compatible with the version of this repo.
func CheckVersion(ver string) error {
compat, err := version.Compatible(ver)
if err != nil {
return err
}
if !compat {
return fmt.Errorf("version mismatch: using goagen %s to generate code that compiles with goa %s",
ver, version.String())
}
return nil
}
Context("with an overridden build number", func() {
BeforeEach(func() {
build = "custom"
})
It("returns the overridden version", func() {
Ω(ver).Should(HaveSuffix("." + build))
})
})
Context("checking compatibility", func() {
var otherVersion string
var compatible bool
var compErr error
JustBeforeEach(func() {
compatible, compErr = version.Compatible(otherVersion)
})
Context("with a version with identical major", func() {
BeforeEach(func() {
otherVersion = "v" + strconv.Itoa(version.Major) + ".12.13"
})
It("returns true", func() {
Ω(compErr).ShouldNot(HaveOccurred())
Ω(compatible).Should(BeTrue())
})
})
Context("with a version with different major", func() {
BeforeEach(func() {
otherVersion = "v99999121299999.1.0"