docs/cluster/swarm/nodes_test.go

69 lines
1.7 KiB
Go

package swarm
import (
"testing"
"github.com/docker/swarm/cluster"
"github.com/samalba/dockerclient"
"github.com/stretchr/testify/assert"
)
func createNode(t *testing.T, ID string, containers ...dockerclient.Container) *cluster.Node {
node := cluster.NewNode(ID, 0)
node.Name = ID
node.ID = ID
for _, container := range containers {
node.AddContainer(&cluster.Container{Container: container, Node: node})
}
return node
}
func TestAdd(t *testing.T) {
c := NewNodes()
assert.Equal(t, len(c.List()), 0)
assert.Nil(t, c.Get("test"))
assert.Nil(t, c.Get("test2"))
n := createNode(t, "test")
c.nodes[n.ID] = n
assert.Equal(t, len(c.List()), 1)
assert.NotNil(t, c.Get("test"))
n = createNode(t, "test")
c.nodes[n.ID] = n
assert.Equal(t, len(c.List()), 1)
assert.NotNil(t, c.Get("test"))
n = createNode(t, "test2")
c.nodes[n.ID] = n
assert.Equal(t, len(c.List()), 2)
assert.NotNil(t, c.Get("test2"))
}
func TestContainerLookup(t *testing.T) {
c := NewNodes()
container := dockerclient.Container{
Id: "container-id",
Names: []string{"/container-name1", "/container-name2"},
}
n := createNode(t, "test-node", container)
c.nodes[n.ID] = n
// Invalid lookup
assert.Nil(t, c.Container("invalid-id"))
assert.Nil(t, c.Container(""))
// Container ID lookup.
assert.NotNil(t, c.Container("container-id"))
// Container ID prefix lookup.
assert.NotNil(t, c.Container("container-"))
// Container name lookup.
assert.NotNil(t, c.Container("container-name1"))
assert.NotNil(t, c.Container("container-name2"))
// Container node/name matching.
assert.NotNil(t, c.Container("test-node/container-name1"))
assert.NotNil(t, c.Container("test-node/container-name2"))
}