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|
package integration
import (
"context"
"testing"
"github.com/linode/linodego"
)
var (
testNodePort = "8080"
testNodeLabel = "go-node-test-def"
testNodeWeight = 10
testNodeBalancerNodeCreateOpts = linodego.NodeBalancerNodeCreateOptions{
Label: testNodeLabel,
Weight: testNodeWeight,
Mode: linodego.ModeAccept,
}
)
func TestNodeBalancerNode_Create_smoke(t *testing.T) {
_, _, _, node, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancerNode_Create")
defer teardown()
if err != nil {
t.Errorf("Error creating NodeBalancer Node, got error %v", err)
}
expected := testNodeBalancerNodeCreateOpts
if node.Label != expected.Label ||
node.Weight != expected.Weight ||
node.Mode != expected.Mode {
t.Errorf("NodeBalancerNode did not match CreateOptions - %v", node)
}
}
func TestNodeBalancerNode_Update(t *testing.T) {
client, nodebalancer, config, node, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancerNode_Update")
defer teardown()
if err != nil {
t.Error(err)
}
updateOpts := linodego.NodeBalancerNodeUpdateOptions{
Mode: linodego.ModeDrain,
Weight: testNodeWeight + 90,
Label: testNodeLabel + "_r",
}
nodeUpdated, err := client.UpdateNodeBalancerNode(context.Background(), nodebalancer.ID, config.ID, node.ID, updateOpts)
if err != nil {
t.Errorf("Error updating NodeBalancer Node, %s", err)
}
// fixture sanitization breaks predictability for this test, verify the prefix
if string(updateOpts.Mode) != string(nodeUpdated.Mode) ||
updateOpts.Label != nodeUpdated.Label ||
updateOpts.Weight != nodeUpdated.Weight {
t.Errorf("NodeBalancerNode did not match UpdateOptions")
}
}
func TestNodeBalancerNodes_List(t *testing.T) {
client, nodebalancer, config, _, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancerNodes_List")
defer teardown()
if err != nil {
t.Error(err)
}
listOpts := linodego.NewListOptions(0, "")
nodes, err := client.ListNodeBalancerNodes(context.Background(), nodebalancer.ID, config.ID, listOpts)
if err != nil {
t.Errorf("Error listing nodebalancers nodes, expected array, got error %v", err)
}
if len(nodes) != listOpts.Results {
t.Errorf("Expected ListNodeBalancerNodes to match API result count")
}
}
func TestNodeBalancerNodes_ListMultiplePages(t *testing.T) {
// TODO: replace hand crafted fixtures with unit tests
// This fixture was hand-crafted to render an empty page 1 result, with a single result on page 2
// "results:1,data:[],page:1,pages:2" .. "results:1,data[{...}],page:2,pages:2"
client, nodebalancer, config, _, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancerNodes_ListMultiplePages")
defer teardown()
if err != nil {
t.Error(err)
}
listOpts := linodego.NewListOptions(0, "")
nodes, err := client.ListNodeBalancerNodes(context.Background(), nodebalancer.ID, config.ID, listOpts)
if err != nil {
t.Errorf("Error listing nodebalancers configs, expected array, got error %v", err)
}
if len(nodes) != listOpts.Results {
t.Errorf("Expected ListNodeBalancerNodes count to match API results count")
}
}
func TestNodeBalancerNode_Get(t *testing.T) {
client, nodebalancer, config, node, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancerNode_Get")
defer teardown()
if err != nil {
t.Error(err)
}
nodeGot, err := client.GetNodeBalancerNode(context.Background(), nodebalancer.ID, config.ID, node.ID)
if nodeGot.Address != node.Address {
t.Errorf("GetNodeBalancerNode did not get the expected node")
}
if err != nil {
t.Errorf("Error getting nodebalancer %d, got error %v", nodebalancer.ID, err)
}
}
func TestNodeBalancer_Rebuild(t *testing.T) {
client, nodebalancer, config, node, teardown, err := setupNodeBalancerNode(t, "fixtures/TestNodeBalancer_Rebuild")
defer teardown()
if err != nil {
t.Error(err)
}
nbcRebuildOpts := config.GetRebuildOptions()
nbcRebuildOpts.Nodes = append(
nbcRebuildOpts.Nodes,
linodego.NodeBalancerConfigRebuildNodeOptions{
NodeBalancerNodeCreateOptions: node.GetCreateOptions(),
ID: node.ID,
},
)
nbcGot, err := client.RebuildNodeBalancerConfig(
context.Background(),
nodebalancer.ID,
config.ID,
nbcRebuildOpts,
)
if err != nil {
t.Errorf("Error rebuilding nodebalancer config %d: %v", config.ID, err)
}
if nbcGot.Port != config.Port {
t.Errorf("RebuildNodeBalancerConfig did not return the expected port")
}
newNodes, err := client.ListNodeBalancerNodes(
context.Background(),
nodebalancer.ID,
nbcGot.ID,
nil,
)
if err != nil {
t.Fatal(err)
}
if newNodes[0].ID != node.ID {
t.Fatalf("expected node ID to match; %d != %d", newNodes[0].ID, node.ID)
}
}
func setupNodeBalancerNode(t *testing.T, fixturesYaml string) (*linodego.Client, *linodego.NodeBalancer, *linodego.NodeBalancerConfig, *linodego.NodeBalancerNode, func(), error) {
t.Helper()
var fixtureTeardown func()
client, nodebalancer, config, fixtureTeardown, err := setupNodeBalancerConfig(t, fixturesYaml)
if err != nil {
t.Fatalf("Error creating nodebalancer config, got error %v", err)
}
instance, err := createInstance(t, client, true)
if err != nil {
t.Errorf("failed to create test instance: %s", err)
}
instanceIP, err := client.AddInstanceIPAddress(context.Background(), instance.ID, false)
if err != nil {
t.Fatal(err)
}
createOpts := testNodeBalancerNodeCreateOpts
createOpts.Address = instanceIP.Address + ":" + testNodePort
node, err := client.CreateNodeBalancerNode(context.Background(), nodebalancer.ID, config.ID, createOpts)
if err != nil {
t.Fatalf("Error creating NodeBalancer Config Node, got error %v", err)
}
teardown := func() {
// delete the NodeBalancerNode to exercise the code
if err := client.DeleteNodeBalancerNode(context.Background(), nodebalancer.ID, config.ID, node.ID); err != nil {
e, ok := err.(*linodego.Error)
// Tollerate 404 because Rebuild testing will delete all Nodes
if !ok || e.Code != 404 {
t.Fatalf("Expected to delete a NodeBalancer Config Node, but got %v", err)
}
}
// delete the instance
if err := client.DeleteInstance(context.Background(), instance.ID); err != nil {
if t != nil {
t.Errorf("Error deleting test Instance: %s", err)
}
}
fixtureTeardown()
}
return client, nodebalancer, config, node, teardown, err
}
|
