docs/cluster/config_test.go

66 lines
2.3 KiB
Go

package cluster
import (
"testing"
"github.com/samalba/dockerclient"
"github.com/stretchr/testify/assert"
)
func TestBuildContainerConfig(t *testing.T) {
config := BuildContainerConfig(dockerclient.ContainerConfig{})
assert.Empty(t, config.Env)
assert.Empty(t, config.Labels)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"test=true"}})
assert.Len(t, config.Env, 1)
assert.Empty(t, config.Labels)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"constraint:test==true"}})
assert.Empty(t, config.Env)
assert.Len(t, config.Labels, 1)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"affinity:container==test"}})
assert.Empty(t, config.Env)
assert.Len(t, config.Labels, 1)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"test=true", "constraint:test==true", "affinity:container==test"}})
assert.Len(t, config.Env, 1)
assert.Len(t, config.Labels, 2)
}
func TestSwarmID(t *testing.T) {
// Getter / Setter
config := BuildContainerConfig(dockerclient.ContainerConfig{})
assert.Empty(t, config.SwarmID())
config.SetSwarmID("foo")
assert.Equal(t, config.SwarmID(), "foo")
// Retrieve an existing ID.
config = BuildContainerConfig(dockerclient.ContainerConfig{Labels: map[string]string{namespace + ".id": "test"}})
assert.Equal(t, config.SwarmID(), "test")
}
func TestConstraints(t *testing.T) {
config := BuildContainerConfig(dockerclient.ContainerConfig{})
assert.Empty(t, config.Constraints())
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"constraint:test==true"}})
assert.Len(t, config.Constraints(), 1)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"test=true", "constraint:test==true", "affinity:container==test"}})
assert.Len(t, config.Constraints(), 1)
}
func TestAffinities(t *testing.T) {
config := BuildContainerConfig(dockerclient.ContainerConfig{})
assert.Empty(t, config.Affinities())
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"affinity:container==test"}})
assert.Len(t, config.Affinities(), 1)
config = BuildContainerConfig(dockerclient.ContainerConfig{Env: []string{"test=true", "constraint:test==true", "affinity:container==test"}})
assert.Len(t, config.Affinities(), 1)
assert.Equal(t, len(config.Affinities()), 1)
}