docs/cluster/config_test.go

84 lines
3.2 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")
assert.Equal(t, config.Labels[SwarmLabelNamespace+".id"], "foo")
// Retrieve an existing ID.
config = BuildContainerConfig(dockerclient.ContainerConfig{Labels: map[string]string{SwarmLabelNamespace + ".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)
}
func TestConsolidateResourceFields(t *testing.T) {
for _, config := range []*ContainerConfig{
BuildContainerConfig(dockerclient.ContainerConfig{Memory: 4242, MemorySwap: 4343, CpuShares: 4444, Cpuset: "1-2"}),
BuildContainerConfig(dockerclient.ContainerConfig{HostConfig: dockerclient.HostConfig{Memory: 4242, MemorySwap: 4343, CpuShares: 4444, CpusetCpus: "1-2"}}),
} {
assert.Equal(t, config.Memory, int64(4242))
assert.Equal(t, config.MemorySwap, int64(4343))
assert.Equal(t, config.CpuShares, int64(4444))
assert.Equal(t, config.Cpuset, "1-2")
assert.Equal(t, config.HostConfig.Memory, int64(4242))
assert.Equal(t, config.HostConfig.MemorySwap, int64(4343))
assert.Equal(t, config.HostConfig.CpuShares, int64(4444))
assert.Equal(t, config.HostConfig.CpusetCpus, "1-2")
}
}