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|
package serf
import (
"testing"
"time"
)
func TestDefaultQuery(t *testing.T) {
s1Config := testConfig()
s1, err := Create(s1Config)
if err != nil {
t.Fatalf("err: %s", err)
}
defer s1.Shutdown()
timeout := s1.DefaultQueryTimeout()
if timeout != s1Config.MemberlistConfig.GossipInterval*time.Duration(s1Config.QueryTimeoutMult) {
t.Fatalf("bad: %v", timeout)
}
params := s1.DefaultQueryParams()
if params.FilterNodes != nil {
t.Fatalf("bad: %v", *params)
}
if params.FilterTags != nil {
t.Fatalf("bad: %v", *params)
}
if params.RequestAck {
t.Fatalf("bad: %v", *params)
}
if params.Timeout != timeout {
t.Fatalf("bad: %v", *params)
}
}
func TestQueryParams_EncodeFilters(t *testing.T) {
q := &QueryParam{
FilterNodes: []string{"foo", "bar"},
FilterTags: map[string]string{
"role": "^web",
"datacenter": "aws$",
},
}
filters, err := q.encodeFilters()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(filters) != 3 {
t.Fatalf("bad: %v", filters)
}
nodeFilt := filters[0]
if filterType(nodeFilt[0]) != filterNodeType {
t.Fatalf("bad: %v", nodeFilt)
}
tagFilt := filters[1]
if filterType(tagFilt[0]) != filterTagType {
t.Fatalf("bad: %v", tagFilt)
}
tagFilt = filters[2]
if filterType(tagFilt[0]) != filterTagType {
t.Fatalf("bad: %v", tagFilt)
}
}
func TestSerf_ShouldProcess(t *testing.T) {
s1Config := testConfig()
s1Config.NodeName = "zip"
s1Config.Tags = map[string]string{
"role": "webserver",
"datacenter": "east-aws",
}
s1, err := Create(s1Config)
if err != nil {
t.Fatalf("err: %s", err)
}
defer s1.Shutdown()
// Try a matching query
q := &QueryParam{
FilterNodes: []string{"foo", "bar", "zip"},
FilterTags: map[string]string{
"role": "^web",
"datacenter": "aws$",
},
}
filters, err := q.encodeFilters()
if err != nil {
t.Fatalf("err: %s", err)
}
if !s1.shouldProcessQuery(filters) {
t.Fatalf("expected true")
}
// Omit node
q = &QueryParam{
FilterNodes: []string{"foo", "bar"},
}
filters, err = q.encodeFilters()
if err != nil {
t.Fatalf("err: %s", err)
}
if s1.shouldProcessQuery(filters) {
t.Fatalf("expected false")
}
// Filter on missing tag
q = &QueryParam{
FilterTags: map[string]string{
"other": "cool",
},
}
filters, err = q.encodeFilters()
if err != nil {
t.Fatalf("err: %s", err)
}
if s1.shouldProcessQuery(filters) {
t.Fatalf("expected false")
}
// Bad tag
q = &QueryParam{
FilterTags: map[string]string{
"role": "db",
},
}
filters, err = q.encodeFilters()
if err != nil {
t.Fatalf("err: %s", err)
}
if s1.shouldProcessQuery(filters) {
t.Fatalf("expected false")
}
}
|
