consul/api/prepared_query_test.go
Frank Schroeder 21a82a0a16
test: Refactor WaitForResult tests with retry
Refactor tests that use testutil.WaitForResult to use retry.

Since this requires refactoring the test functions in general this patch
also shows the use of the github.com/pascaldekloe/goe/verify library
which provides a good mechanism for comparing nested data structures.
Instead of just converting the tests from testutil.WaitForResult to
retry the tests that performing a nested comparison of data structures
are converted to the verify library at the same time.
2017-05-05 17:07:02 +02:00

134 lines
2.9 KiB
Go

package api
import (
"reflect"
"testing"
"github.com/hashicorp/consul/testutil/retry"
)
func TestPreparedQuery(t *testing.T) {
t.Parallel()
c, s := makeClient(t)
defer s.Stop()
// Set up a node and a service.
reg := &CatalogRegistration{
Datacenter: "dc1",
Node: "foobar",
Address: "192.168.10.10",
TaggedAddresses: map[string]string{
"wan": "127.0.0.1",
},
NodeMeta: map[string]string{"somekey": "somevalue"},
Service: &AgentService{
ID: "redis1",
Service: "redis",
Tags: []string{"master", "v1"},
Port: 8000,
},
}
catalog := c.Catalog()
retry.Run("", t, func(r *retry.R) {
if _, err := catalog.Register(reg, nil); err != nil {
r.Fatal(err)
}
if _, _, err := catalog.Node("foobar", nil); err != nil {
r.Fatal(err)
}
})
// Create a simple prepared query.
def := &PreparedQueryDefinition{
Name: "test",
Service: ServiceQuery{
Service: "redis",
NodeMeta: map[string]string{"somekey": "somevalue"},
},
}
query := c.PreparedQuery()
var err error
def.ID, _, err = query.Create(def, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Read it back.
defs, _, err := query.Get(def.ID, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(defs) != 1 || !reflect.DeepEqual(defs[0], def) {
t.Fatalf("bad: %v", defs)
}
// List them all.
defs, _, err = query.List(nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(defs) != 1 || !reflect.DeepEqual(defs[0], def) {
t.Fatalf("bad: %v", defs)
}
// Make an update.
def.Name = "my-query"
_, err = query.Update(def, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Read it back again to verify the update worked.
defs, _, err = query.Get(def.ID, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(defs) != 1 || !reflect.DeepEqual(defs[0], def) {
t.Fatalf("bad: %v", defs)
}
// Execute by ID.
results, _, err := query.Execute(def.ID, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(results.Nodes) != 1 || results.Nodes[0].Node.Node != "foobar" {
t.Fatalf("bad: %v", results)
}
if wan, ok := results.Nodes[0].Node.TaggedAddresses["wan"]; !ok || wan != "127.0.0.1" {
t.Fatalf("bad: %v", results)
}
// Execute by name.
results, _, err = query.Execute("my-query", nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(results.Nodes) != 1 || results.Nodes[0].Node.Node != "foobar" {
t.Fatalf("bad: %v", results)
}
if wan, ok := results.Nodes[0].Node.TaggedAddresses["wan"]; !ok || wan != "127.0.0.1" {
t.Fatalf("bad: %v", results)
}
if results.Nodes[0].Node.Datacenter != "dc1" {
t.Fatalf("bad datacenter: %v", results)
}
// Delete it.
_, err = query.Delete(def.ID, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make sure there are no longer any queries.
defs, _, err = query.List(nil)
if err != nil {
t.Fatalf("err: %s", err)
}
if len(defs) != 0 {
t.Fatalf("bad: %v", defs)
}
}