version/version_test.go

   1 package version
   2
   3 import (
   4         "testing"
   5
   6         gover "github.com/hashicorp/go-version"
   7 )
   8
   9 func TestCompare(t *testing.T) {
  10         v1, err := gover.NewVersion(Version)
  11         if err != nil {
  12                 t.Fatal("Version 1 format error.")
  13         }
  14         v2, err := gover.NewVersion(Version + "+f873dfca")
  15         if err != nil {
  16                 t.Fatal("Version 2 format error.")
  17         }
  18         if v1.GreaterThan(v2) || v1.GreaterThan(v2) {
  19                 t.Error("Version comparison error.")
  20         }
  21 }
  22
  23 func TestCompatibleWith(t *testing.T) {
  24         cases := []struct {
  25                 a      string
  26                 b      string
  27                 result bool
  28         }{
  29                 {
  30                         "1.0.4",
  31                         "1.0.4",
  32                         true,
  33                 },
  34                 {
  35                         "1.0.4",
  36                         "1.0.5",
  37                         true,
  38                 },
  39                 {
  40                         "1.0.4",
  41                         "1.1.5",
  42                         true,
  43                 },
  44                 {
  45                         "1.0.5",
  46                         "1.0.5-90825109",
  47                         true,
  48                 },
  49                 {
  50                         "1.0.5",
  51                         "1.0.5+90825109",
  52                         true,
  53                 },
  54                 {
  55                         "1.0.5",
  56                         "2.0.5",
  57                         false,
  58                 },
  59                 {
  60                         "1.0.5-90825109",
  61                         "1.0.5+90825109",
  62                         true,
  63                 },
  64         }
  65
  66         for i, c := range cases {
  67                 Version = c.a
  68                 if result, _ := CompatibleWith(c.b); c.result != result {
  69                         t.Errorf("case %d: got %t want %t", i, c.result, result)
  70                 }
  71         }
  72 }
  73
  74 // In case someone edit the iota part and have the mapping changed:
  75 // noUpdate: 0
  76 // hasUpdate: 1
  77 // hasMUpdate: 2
  78 func TestFlag(t *testing.T) {
  79         if noUpdate != 0 {
  80                 t.Error("noUpdate value error")
  81         }
  82         if hasUpdate != 1 {
  83                 t.Error("hasUpdate value error")
  84         }
  85         if hasMUpdate != 2 {
  86                 t.Error("noUpdate value error")
  87         }
  88 }