traefik/provider/docker/config_service_test.go
2017-12-05 19:40:04 +01:00

150 lines
3.6 KiB
Go

package docker
import (
"reflect"
"strconv"
"testing"
"github.com/containous/traefik/provider/label"
docker "github.com/docker/docker/api/types"
)
func TestDockerGetFuncServiceStringLabel(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
suffixLabel string
defaultValue string
expected string
}{
{
container: containerJSON(),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "0",
},
{
container: containerJSON(labels(map[string]string{
label.TraefikWeight: "200",
})),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "200",
},
{
container: containerJSON(labels(map[string]string{
"traefik.myservice.weight": "31337",
})),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "31337",
},
}
for containerID, test := range testCases {
test := test
t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getFuncServiceStringLabel(test.suffixLabel, test.defaultValue)(dData, "myservice")
if actual != test.expected {
t.Fatalf("got %q, expected %q", actual, test.expected)
}
})
}
}
func TestDockerGetFuncServiceSliceStringLabel(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
suffixLabel string
expected []string
}{
{
container: containerJSON(),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: nil,
},
{
container: containerJSON(labels(map[string]string{
label.TraefikFrontendEntryPoints: "http,https",
})),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: []string{"http", "https"},
},
{
container: containerJSON(labels(map[string]string{
"traefik.myservice.frontend.entryPoints": "http,https",
})),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: []string{"http", "https"},
},
}
for containerID, test := range testCases {
test := test
t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getFuncServiceSliceStringLabel(test.suffixLabel)(dData, "myservice")
if !reflect.DeepEqual(actual, test.expected) {
t.Fatalf("for container %q: got %q, expected %q", dData.Name, actual, test.expected)
}
})
}
}
func TestDockerCheckPortLabels(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
expectedError bool
}{
{
container: containerJSON(labels(map[string]string{
label.TraefikPort: "80",
})),
expectedError: false,
},
{
container: containerJSON(labels(map[string]string{
label.Prefix + "servicename.protocol": "http",
label.Prefix + "servicename.port": "80",
})),
expectedError: false,
},
{
container: containerJSON(labels(map[string]string{
label.Prefix + "servicename.protocol": "http",
label.TraefikPort: "80",
})),
expectedError: false,
},
{
container: containerJSON(labels(map[string]string{
label.Prefix + "servicename.protocol": "http",
})),
expectedError: true,
},
}
for containerID, test := range testCases {
test := test
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
err := checkServiceLabelPort(dData)
if test.expectedError && err == nil {
t.Error("expected an error but got nil")
} else if !test.expectedError && err != nil {
t.Errorf("expected no error, got %q", err)
}
})
}
}