import (
"fmt"
- "math/rand"
"testing"
- "time"
+ "gopkg.in/fatih/set.v0"
gover "github.com/hashicorp/go-version"
)
-func TestRevisionLen(t *testing.T) {
- if revisionLen > 16 {
- t.Error("revisionLen too long")
- }
-}
-
func TestCompare(t *testing.T) {
- rand.Seed(time.Now().UnixNano())
- i := rand.Uint64()
- rev := fmt.Sprintf("%16x", i)[:revisionLen]
-
v1, err := gover.NewVersion(Version)
if err != nil {
- t.Error("Version 1 format error.")
+ t.Fatal("Version 1 format error.")
}
- v2, err := gover.NewVersion(Version + "+" + rev)
+ v2, err := gover.NewVersion(Version + "+f873dfca")
if err != nil {
- t.Error("Version 2 format error.")
+ t.Fatal("Version 2 format error.")
}
if v1.GreaterThan(v2) || v1.GreaterThan(v2) {
t.Error("Version comparison error.")
}
}
+func TestCompatibleWith(t *testing.T) {
+ cases := []struct {
+ a string
+ b string
+ result bool
+ }{
+ {
+ "1.0.4",
+ "1.0.4",
+ true,
+ },
+ {
+ "1.0.4",
+ "1.0.5",
+ true,
+ },
+ {
+ "1.0.4",
+ "1.1.5",
+ true,
+ },
+ {
+ "1.0.5",
+ "1.0.5-90825109",
+ true,
+ },
+ {
+ "1.0.5",
+ "1.0.5+90825109",
+ true,
+ },
+ {
+ "1.0.5",
+ "2.0.5",
+ false,
+ },
+ {
+ "1.0.5-90825109",
+ "1.0.5+90825109",
+ true,
+ },
+ }
+
+ for i, c := range cases {
+ Version = c.a
+ if result, _ := CompatibleWith(c.b); c.result != result {
+ t.Errorf("case %d: got %t want %t", i, c.result, result)
+ }
+ }
+}
+
+func TestCheckUpdate(t *testing.T) {
+ cases := []struct {
+ desc string
+ localVer string
+ remotePeers []string
+ wantStatus uint16
+ wantmaxVerSeen string
+ wantNotified bool
+ }{
+ {
+ desc: "has large version number update",
+ localVer: "1.0",
+ remotePeers: []string{"1.0", "2.0", "1.0.3"},
+ wantStatus: hasMUpdate,
+ wantmaxVerSeen: "2.0",
+ wantNotified: true,
+ },
+ {
+ desc: "some remote version less than local version, but some remote verison larger than local version",
+ localVer: "1.0",
+ remotePeers: []string{"0.8", "1.1", "1.0.3", "0.9"},
+ wantStatus: hasUpdate,
+ wantmaxVerSeen: "1.1",
+ wantNotified: true,
+ },
+ {
+ desc: "has small version number update",
+ localVer: "1.0",
+ remotePeers: []string{"1.0", "1.0.3", "1.0.2"},
+ wantStatus: hasUpdate,
+ wantmaxVerSeen: "1.0.3",
+ wantNotified: true,
+ },
+ {
+ desc: "the remote equals to local version",
+ localVer: "1.0",
+ remotePeers: []string{"1.0", "1.0", "1.0"},
+ wantStatus: noUpdate,
+ wantmaxVerSeen: "1.0",
+ wantNotified: false,
+ },
+ {
+ desc: "the remote version less than local version",
+ localVer: "1.0",
+ remotePeers: []string{"0.8", "0.8", "0.8"},
+ wantStatus: noUpdate,
+ wantmaxVerSeen: "1.0",
+ wantNotified: false,
+ },
+ }
+
+ for i, c := range cases {
+ status := &UpdateStatus{
+ maxVerSeen: c.localVer,
+ notified: false,
+ seedSet: set.New(),
+ versionStatus: noUpdate,
+ }
+ for i, remoteVer := range c.remotePeers {
+ peer := fmt.Sprintf("peer%d", i)
+ status.seedSet.Add(peer)
+ if err := status.CheckUpdate(c.localVer, remoteVer, peer); err != nil {
+ t.Fatal(err)
+ }
+ }
+
+ if status.versionStatus != c.wantStatus {
+ t.Errorf("#%d(%s) got version status:%d, want version status:%d", i, c.desc, status.versionStatus, c.wantStatus)
+ }
+
+ if status.notified != c.wantNotified {
+ t.Errorf("#%d(%s) got notified:%t, want notified:%t", i, c.desc, status.notified, c.wantNotified)
+ }
+
+ if status.maxVerSeen != c.wantmaxVerSeen {
+ t.Errorf("#%d(%s) got max version seen%s, want max version seen%s", i, c.desc, status.maxVerSeen, c.wantmaxVerSeen)
+ }
+ }
+}
+
// In case someone edit the iota part and have the mapping changed:
// noUpdate: 0
// hasUpdate: 1
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