traefik/provider/marathon_test.go

656 lines
13 KiB
Go

package provider
import (
"errors"
"net/url"
"reflect"
"testing"
"github.com/emilevauge/traefik/types"
"github.com/gambol99/go-marathon"
)
type fakeClient struct {
applicationsError bool
applications *marathon.Applications
tasksError bool
tasks *marathon.Tasks
}
func (c *fakeClient) Applications(url.Values) (*marathon.Applications, error) {
if c.applicationsError {
return nil, errors.New("error")
}
return c.applications, nil
}
func (c *fakeClient) AllTasks(v url.Values) (*marathon.Tasks, error) {
if c.tasksError {
return nil, errors.New("error")
}
return c.tasks, nil
}
func TestMarathonLoadConfig(t *testing.T) {
cases := []struct {
applicationsError bool
applications *marathon.Applications
tasksError bool
tasks *marathon.Tasks
expectedNil bool
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
applications: &marathon.Applications{},
tasks: &marathon.Tasks{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applicationsError: true,
applications: &marathon.Applications{},
tasks: &marathon.Tasks{},
expectedNil: true,
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applications: &marathon.Applications{},
tasksError: true,
tasks: &marathon.Tasks{},
expectedNil: true,
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "/test",
Ports: []int{80},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
ID: "test",
AppID: "/test",
Host: "127.0.0.1",
Ports: []int{80},
},
},
},
expectedFrontends: map[string]*types.Frontend{
`frontend-test`: {
Backend: "backend-test",
Routes: map[string]types.Route{
`route-host-test`: {
Rule: "Host",
Value: "test.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-test": {
Servers: map[string]types.Server{
"server-test": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
},
},
}
for _, c := range cases {
provider := &Marathon{
Domain: "docker.localhost",
marathonClient: &fakeClient{
applicationsError: c.applicationsError,
applications: c.applications,
tasksError: c.tasksError,
tasks: c.tasks,
},
}
actualConfig := provider.loadMarathonConfig()
if c.expectedNil {
if actualConfig != nil {
t.Fatalf("Should have been nil, got %v", actualConfig)
}
} else {
// Compare backends
if !reflect.DeepEqual(actualConfig.Backends, c.expectedBackends) {
t.Fatalf("expected %#v, got %#v", c.expectedBackends, actualConfig.Backends)
}
if !reflect.DeepEqual(actualConfig.Frontends, c.expectedFrontends) {
t.Fatalf("expected %#v, got %#v", c.expectedFrontends, actualConfig.Frontends)
}
}
}
}
func TestMarathonTaskFilter(t *testing.T) {
cases := []struct {
task marathon.Task
applications *marathon.Applications
expected bool
}{
{
task: marathon.Task{},
applications: &marathon.Applications{},
expected: false,
},
{
task: marathon.Task{
AppID: "test",
Ports: []int{80},
},
applications: &marathon.Applications{},
expected: false,
},
{
task: marathon.Task{
AppID: "test",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80, 443},
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
Labels: map[string]string{
"traefik.enable": "false",
},
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
HealthChecks: []*marathon.HealthCheck{
marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
HealthCheckResult: []*marathon.HealthCheckResult{
{
Alive: false,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
HealthChecks: []*marathon.HealthCheck{
marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
HealthCheckResult: []*marathon.HealthCheckResult{
{
Alive: true,
},
{
Alive: false,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
HealthChecks: []*marathon.HealthCheck{
marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: false,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
},
},
},
expected: true,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
HealthCheckResult: []*marathon.HealthCheckResult{
{
Alive: true,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
HealthChecks: []*marathon.HealthCheck{
marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: true,
},
}
for _, c := range cases {
actual := taskFilter(c.task, c.applications)
if actual != c.expected {
t.Fatalf("expected %v, got %v", c.expected, actual)
}
}
}
func TestMarathonApplicationFilter(t *testing.T) {
cases := []struct {
application marathon.Application
filteredTasks []marathon.Task
expected bool
}{
{
application: marathon.Application{},
filteredTasks: []marathon.Task{},
expected: false,
},
{
application: marathon.Application{
ID: "test",
},
filteredTasks: []marathon.Task{},
expected: false,
},
{
application: marathon.Application{
ID: "foo",
},
filteredTasks: []marathon.Task{
{
AppID: "bar",
},
},
expected: false,
},
{
application: marathon.Application{
ID: "foo",
},
filteredTasks: []marathon.Task{
{
AppID: "foo",
},
},
expected: true,
},
}
for _, c := range cases {
actual := applicationFilter(c.application, c.filteredTasks)
if actual != c.expected {
t.Fatalf("expected %v, got %v", c.expected, actual)
}
}
}
func TestMarathonGetPort(t *testing.T) {
provider := &Marathon{}
cases := []struct {
task marathon.Task
expected string
}{
{
task: marathon.Task{},
expected: "",
},
{
task: marathon.Task{
Ports: []int{80},
},
expected: "80",
},
{
task: marathon.Task{
Ports: []int{80, 443},
},
expected: "80",
},
}
for _, c := range cases {
actual := provider.getPort(c.task)
if actual != c.expected {
t.Fatalf("expected %q, got %q", c.expected, actual)
}
}
}
func TestMarathonGetWeigh(t *testing.T) {
provider := &Marathon{}
applications := []struct {
applications []marathon.Application
task marathon.Task
expected string
}{
{
applications: []marathon.Application{},
task: marathon.Task{},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: map[string]string{
"traefik.weight": "10",
},
},
},
task: marathon.Task{
AppID: "test2",
},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: map[string]string{
"traefik.test": "10",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: map[string]string{
"traefik.weight": "10",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "10",
},
}
for _, a := range applications {
actual := provider.getWeight(a.task, a.applications)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetDomain(t *testing.T) {
provider := &Marathon{
Domain: "docker.localhost",
}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{},
expected: "docker.localhost",
},
{
application: marathon.Application{
Labels: map[string]string{
"traefik.domain": "foo.bar",
},
},
expected: "foo.bar",
},
}
for _, a := range applications {
actual := provider.getDomain(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetProtocol(t *testing.T) {
provider := &Marathon{}
applications := []struct {
applications []marathon.Application
task marathon.Task
expected string
}{
{
applications: []marathon.Application{},
task: marathon.Task{},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: map[string]string{
"traefik.protocol": "https",
},
},
},
task: marathon.Task{
AppID: "test2",
},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: map[string]string{
"traefik.foo": "bar",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: map[string]string{
"traefik.protocol": "https",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "https",
},
}
for _, a := range applications {
actual := provider.getProtocol(a.task, a.applications)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetPassHostHeader(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{},
expected: "false",
},
{
application: marathon.Application{
Labels: map[string]string{
"traefik.frontend.passHostHeader": "true",
},
},
expected: "true",
},
}
for _, a := range applications {
actual := provider.getPassHostHeader(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetFrontendValue(t *testing.T) {
provider := &Marathon{
Domain: "docker.localhost",
}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{},
expected: ".docker.localhost",
},
{
application: marathon.Application{
ID: "test",
},
expected: "test.docker.localhost",
},
{
application: marathon.Application{
Labels: map[string]string{
"traefik.frontend.value": "foo.bar",
},
},
expected: "foo.bar",
},
}
for _, a := range applications {
actual := provider.getFrontendValue(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetFrontendRule(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{},
expected: "Host",
},
{
application: marathon.Application{
Labels: map[string]string{
"traefik.frontend.rule": "Header",
},
},
expected: "Header",
},
}
for _, a := range applications {
actual := provider.getFrontendRule(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}