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package quorum
import (
"testing"
"time"
"codeberg.org/snonux/gorum/internal/config"
"codeberg.org/snonux/gorum/internal/vote"
)
var inOneHour = time.Now().Add(1 * time.Hour)
func TestScore(t *testing.T) {
t.Parallel()
conf, _ := config.New(config.WithNodes(
config.Node{Hostname: "foo", Port: 1234, Priority: 3},
config.Node{Hostname: "bar", Port: 4321, Priority: 2},
config.Node{Hostname: "baz", Port: 3444, Priority: 1}))
quo := New(conf)
vote1, _ := vote.New(conf, "foo", "bar")
vote1.FromID = "foo"
vote1.ExpiresAt = inOneHour
quo.vote(vote1)
vote2, _ := vote.New(conf, "bar", "baz")
vote2.FromID = "bar"
vote2.ExpiresAt = inOneHour
quo.vote(vote2)
vote3_dup, _ := vote.New(conf, "bar", "baz")
vote3_dup.FromID = "bar"
vote3_dup.ExpiresAt = inOneHour
quo.vote(vote3_dup)
vote4, _ := vote.New(conf, "foo", "bar", "baz")
vote4.FromID = "baz"
vote4.ExpiresAt = inOneHour
quo.vote(vote4)
scores := quo.scores()
if len(scores) != 3 {
t.Errorf("Expected scores to be of length 3: %v", scores)
}
t.Log(scores)
if scores[0].ID != "bar" || scores[0].Value != 222 {
t.Errorf("Expected score[0] to be {bar,222}: %v", scores[0])
}
winner, _ := scores.Winner()
if winner.ID != "bar" {
t.Errorf("expectted bar to be the winner, but the winner is %s", winner.ID)
}
}
func TestTieScore(t *testing.T) {
addVotes := func(conf config.Config, quo Quorum) {
vote1, _ := vote.New(conf, "foo", "bar", "baz")
vote1.FromID = "foo"
vote1.ExpiresAt = inOneHour
quo.vote(vote1)
vote2, _ := vote.New(conf, "foo", "bar", "baz")
vote2.FromID = "bar"
vote2.ExpiresAt = inOneHour
quo.vote(vote2)
vote3, _ := vote.New(conf, "foo", "bar", "baz")
vote3.FromID = "baz"
vote3.ExpiresAt = inOneHour
quo.vote(vote3)
}
t.Run("First tie score test", func(t *testing.T) {
// If it is a tie, the particpant with the highest prio (here: "foo") will win.
conf, _ := config.New(config.WithNodes(
config.Node{Hostname: "foo", Port: 1234, Priority: 3},
config.Node{Hostname: "bar", Port: 4321, Priority: 2},
config.Node{Hostname: "baz", Port: 3444, Priority: 1}))
quo := New(conf)
addVotes(conf, quo)
scores := quo.scores()
t.Log("scores", scores)
if len(scores) != 3 {
t.Errorf("Expected scores to be of length 3: %v", scores)
}
if scores[0].ID != "foo" || scores[0].Value != 333 {
t.Errorf("Expected score[0] to be {foo,333}: %v", scores[0])
}
winner := scores[0].ID
if winner != "foo" {
t.Errorf("Expected the winner to be foo but is: %s", winner)
}
})
t.Run("Second tie score test", func(t *testing.T) {
// If it is a tie, the particpant with the highest prio (here: "bar") will win.
conf, _ := config.New(config.WithNodes(
config.Node{Hostname: "bar", Port: 1234, Priority: 3},
config.Node{Hostname: "foo", Port: 4321, Priority: 2},
config.Node{Hostname: "baz", Port: 3444, Priority: 1}))
quo := New(conf)
addVotes(conf, quo)
scores := quo.scores()
if len(scores) != 3 {
t.Errorf("Expected scores to be of length 3: %v", scores)
}
if scores[0].ID != "bar" || scores[0].Value != 333 {
t.Errorf("Expected score[0] to be {bar,333}: %v", scores[0])
}
winner := scores[0].ID
if winner != "bar" {
t.Errorf("Expected the winner to be bar but is: %s", winner)
}
})
}
func TestExpire(t *testing.T) {
conf, _ := config.New(config.WithNodes(
config.Node{Hostname: "foo", Port: 1234, Priority: 3},
config.Node{Hostname: "bar", Port: 4321, Priority: 2},
config.Node{Hostname: "bay", Port: 2212, Priority: 1}))
quo := New(conf)
vote1, _ := vote.New(conf, "bar", "baz", "bay")
vote1.FromID = "foo"
vote1.ExpiresAt = inOneHour
quo.vote(vote1)
vote2, _ := vote.New(conf, "foo", "bar", "baz")
vote2.FromID = "bar"
vote2.ExpiresAt = time.Now()
quo.vote(vote2)
if len(quo.votes) != 2 {
t.Errorf("Expected to have two votes before expiry: %v", quo)
}
newVote, _ := quo.expireOldVotes()
if len(quo.votes) != 1 {
t.Errorf("Expected to have one vote after expiry: %v", quo)
}
if len(newVote.IDs) != 1 {
t.Errorf("Expected to have one live node after expiry: %v", quo)
}
if newVote.IDs[0] != "foo" {
t.Errorf("Expected 'foo' to be the live node, but got : %v", newVote.IDs[0])
}
}
func TestLiveNodes(t *testing.T) {
conf, _ := config.New(config.WithNodes(
config.Node{Hostname: "foo", Port: 1234, Priority: 3},
config.Node{Hostname: "bay", Port: 4321, Priority: 1}))
quo := New(conf)
vote1, _ := vote.New(conf, "bar", "baz", "bay")
vote1.ExpiresAt = inOneHour
quo.vote(vote1)
vote2, _ := vote.New(conf, "foo", "bar", "baz")
vote2.ExpiresAt = inOneHour
quo.vote(vote2)
if newVote, changed := quo.makeMyVote(); !changed {
t.Errorf("Expected live node list to be changed: %v", newVote)
}
if newVote, changed := quo.makeMyVote(); changed {
t.Errorf("Expected live node list not to be changed: %v", newVote)
}
}
|
