func TestUpdateSpec(t *testing.T) {
spec := itest.GenerateRandomContainerSpec(4)
cd, mockHandler, _ := newTestContainerData(t)
mockHandler.On("GetSpec").Return(
spec,
nil,
)
err := cd.updateSpec()
if err != nil {
t.Fatal(err)
}
mockHandler.AssertExpectations(t)
}
func TestGetInfo(t *testing.T) {
spec := itest.GenerateRandomContainerSpec(4)
subcontainers := []info.ContainerReference{
{Name: "/container/ee0103"},
{Name: "/container/abcd"},
{Name: "/container/something"},
}
cd, mockHandler, _ := setupContainerData(t, spec)
mockHandler.On("ListContainers", container.ListSelf).Return(
subcontainers,
nil,
)
mockHandler.Aliases = []string{"a1", "a2"}
info, err := cd.GetInfo()
if err != nil {
t.Fatal(err)
}
mockHandler.AssertExpectations(t)
if len(info.Subcontainers) != len(subcontainers) {
t.Errorf("Received %v subcontainers, should be %v", len(info.Subcontainers), len(subcontainers))
}
for _, sub := range info.Subcontainers {
found := false
for _, sub2 := range subcontainers {
if sub.Name == sub2.Name {
found = true
}
}
if !found {
t.Errorf("Received unknown sub container %v", sub)
}
}
if !reflect.DeepEqual(spec, info.Spec) {
t.Errorf("received wrong container spec")
}
if info.Name != mockHandler.Name {
t.Errorf("received wrong container name: received %v; should be %v", info.Name, mockHandler.Name)
}
}
func createManagerAndAddContainers(
memoryStorage *memory.InMemoryStorage,
sysfs *fakesysfs.FakeSysFs,
containers []string,
f func(*container.MockContainerHandler),
t *testing.T,
) *manager {
container.ClearContainerHandlerFactories()
mif := &manager{
containers: make(map[namespacedContainerName]*containerData),
quitChannels: make([]chan error, 0, 2),
memoryStorage: memoryStorage,
}
for _, name := range containers {
mockHandler := container.NewMockContainerHandler(name)
spec := itest.GenerateRandomContainerSpec(4)
mockHandler.On("GetSpec").Return(
spec,
nil,
).Once()
cont, err := newContainerData(name, memoryStorage, mockHandler, nil, false)
if err != nil {
t.Fatal(err)
}
mif.containers[namespacedContainerName{
Name: name,
}] = cont
// Add Docker containers under their namespace.
if strings.HasPrefix(name, "/docker") {
mif.containers[namespacedContainerName{
Namespace: docker.DockerNamespace,
Name: strings.TrimPrefix(name, "/docker/"),
}] = cont
}
f(mockHandler)
}
return mif
}
// Create a containerData instance for a test and add a default GetSpec mock.
func newTestContainerData(t *testing.T) (*containerData, *container.MockContainerHandler, *memory.InMemoryCache) {
spec := itest.GenerateRandomContainerSpec(4)
ret, mockHandler, memoryCache := setupContainerData(t, spec)
return ret, mockHandler, memoryCache
}