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state_test.go
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package libpod
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/containers/common/pkg/config"
"github.com/containers/podman/v2/libpod/define"
"github.com/containers/podman/v2/libpod/lock"
"github.com/containers/storage"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Returns state, tmp directory containing all state files, lock manager, and
// error.
// Closing the state and removing the given tmp directory should be sufficient
// to clean up.
type emptyStateFunc func() (State, string, lock.Manager, error)
const (
tmpDirPrefix = "libpod_state_test_"
)
var (
testedStates = map[string]emptyStateFunc{
"in-memory": getEmptyInMemoryState,
"boltdb": getEmptyBoltState,
}
)
// Get an empty BoltDB state for use in tests
func getEmptyBoltState() (_ State, _ string, _ lock.Manager, retErr error) {
tmpDir, err := ioutil.TempDir("", tmpDirPrefix)
if err != nil {
return nil, "", nil, err
}
defer func() {
if retErr != nil {
os.RemoveAll(tmpDir)
}
}()
dbPath := filepath.Join(tmpDir, "db.sql")
lockManager, err := lock.NewInMemoryManager(16)
if err != nil {
return nil, "", nil, err
}
runtime := new(Runtime)
runtime.config = new(config.Config)
runtime.storageConfig = storage.StoreOptions{}
runtime.lockManager = lockManager
state, err := NewBoltState(dbPath, runtime)
if err != nil {
return nil, "", nil, err
}
return state, tmpDir, lockManager, nil
}
// Get an empty in-memory state for use in tests
func getEmptyInMemoryState() (_ State, _ string, _ lock.Manager, retErr error) {
tmpDir, err := ioutil.TempDir("", tmpDirPrefix)
if err != nil {
return nil, "", nil, err
}
defer func() {
if retErr != nil {
os.RemoveAll(tmpDir)
}
}()
state, err := NewInMemoryState()
if err != nil {
return nil, "", nil, err
}
lockManager, err := lock.NewInMemoryManager(16)
if err != nil {
return nil, "", nil, err
}
return state, tmpDir, lockManager, nil
}
func runForAllStates(t *testing.T, testFunc func(*testing.T, State, lock.Manager)) {
for stateName, stateFunc := range testedStates {
state, path, manager, err := stateFunc()
if err != nil {
t.Fatalf("Error initializing state %s: %v", stateName, err)
}
defer os.RemoveAll(path)
defer state.Close()
success := t.Run(stateName, func(t *testing.T) {
testFunc(t, state, manager)
})
if !success {
t.Fail()
}
}
}
func TestAddAndGetContainer(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.Container(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr, true)
})
}
func TestAddAndGetContainerFromMultiple(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestCtr2(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.NoError(t, err)
retrievedCtr, err := state.Container(testCtr1.ID())
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr1, true)
})
}
func TestGetContainerPodSameIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
_, err = state.Container(testPod.ID())
assert.Error(t, err)
})
}
func TestAddInvalidContainerFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
err := state.AddContainer(&Container{config: &ContainerConfig{ID: "1234"}})
assert.Error(t, err)
})
}
func TestAddDuplicateCtrIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestContainer(testCtr1.ID(), "test2", manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs))
})
}
func TestAddDuplicateCtrNameFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestContainer(strings.Repeat("2", 32), testCtr1.Name(), manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs))
})
}
func TestAddCtrPodDupIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
testCtr, err := getTestContainer(testPod.ID(), "testCtr", manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestAddCtrPodDupNameFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
testCtr, err := getTestContainer(strings.Repeat("2", 32), testPod.Name(), manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestAddCtrInPodFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
testCtr, err := getTestCtr2(manager)
assert.NoError(t, err)
testCtr.config.Pod = testPod.ID()
err = state.AddPod(testPod)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestAddCtrDepInPodFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
testCtr1, err := getTestCtr2(manager)
assert.NoError(t, err)
testCtr1.config.Pod = testPod.ID()
testCtr2, err := getTestCtrN("3", manager)
assert.NoError(t, err)
testCtr2.config.UserNsCtr = testCtr1.ID()
err = state.AddPod(testPod)
assert.NoError(t, err)
err = state.AddContainerToPod(testPod, testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
require.Len(t, ctrs, 1)
testContainersEqual(t, ctrs[0], testCtr1, true)
})
}
func TestAddCtrDepInSameNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestCtr2(manager)
assert.NoError(t, err)
testCtr2.config.UserNsCtr = testCtr1.config.ID
testCtr1.config.Namespace = "test1"
testCtr2.config.Namespace = "test1"
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 2, len(ctrs))
})
}
func TestAddCtrDepInDifferentNamespaceFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestCtr2(manager)
assert.NoError(t, err)
testCtr2.config.UserNsCtr = testCtr1.config.ID
testCtr1.config.Namespace = "test1"
testCtr2.config.Namespace = "test2"
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.Error(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs))
testContainersEqual(t, ctrs[0], testCtr1, true)
})
}
func TestAddCtrSameNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.SetNamespace("test1")
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.Container(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr, true)
})
}
func TestAddCtrDifferentNamespaceFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.SetNamespace("test2")
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.Error(t, err)
err = state.SetNamespace("")
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestGetNonexistentContainerFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
_, err := state.Container("does not exist")
assert.Error(t, err)
})
}
func TestGetContainerWithEmptyIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
_, err := state.Container("")
assert.Error(t, err)
})
}
func TestGetContainerInDifferentNamespaceFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test2"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
_, err = state.Container(testCtr.ID())
assert.Error(t, err)
})
}
func TestGetContainerInSameNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
ctr, err := state.Container(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, ctr, testCtr, true)
})
}
func TestGetContainerInNamespaceWhileNotInNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
ctr, err := state.Container(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, ctr, testCtr, true)
})
}
func TestLookupContainerWithEmptyIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
_, err := state.LookupContainer("")
assert.Error(t, err)
_, err = state.LookupContainerID("")
assert.Error(t, err)
})
}
func TestLookupNonexistentContainerFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
_, err := state.LookupContainer("does not exist")
assert.Error(t, err)
_, err = state.LookupContainerID("does not exist")
assert.Error(t, err)
})
}
func TestLookupContainerByFullID(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.LookupContainer(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr, true)
retrievedID, err := state.LookupContainerID(testCtr.ID())
assert.NoError(t, err)
assert.Equal(t, retrievedID, testCtr.ID())
})
}
func TestLookupContainerByUniquePartialID(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.LookupContainer(testCtr.ID()[0:8])
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr, true)
retrievedID, err := state.LookupContainerID(testCtr.ID()[0:8])
assert.NoError(t, err)
assert.Equal(t, retrievedID, testCtr.ID())
})
}
func TestLookupContainerByNonUniquePartialIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestContainer(strings.Repeat("0", 32), "test1", manager)
assert.NoError(t, err)
testCtr2, err := getTestContainer(strings.Repeat("0", 31)+"1", "test2", manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.NoError(t, err)
_, err = state.LookupContainer(testCtr1.ID()[0:8])
assert.Error(t, err)
_, err = state.LookupContainerID(testCtr1.ID()[0:8])
assert.Error(t, err)
})
}
func TestLookupContainerByName(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.LookupContainer(testCtr.Name())
assert.NoError(t, err)
testContainersEqual(t, retrievedCtr, testCtr, true)
retrievedID, err := state.LookupContainerID(testCtr.Name())
assert.NoError(t, err)
assert.Equal(t, retrievedID, testCtr.ID())
})
}
func TestLookupCtrByPodNameFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
_, err = state.LookupContainer(testPod.Name())
assert.Error(t, err)
_, err = state.LookupContainerID(testPod.Name())
assert.Error(t, err)
})
}
func TestLookupCtrByPodIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
_, err = state.LookupContainer(testPod.ID())
assert.Error(t, err)
_, err = state.LookupContainerID(testPod.ID())
assert.Error(t, err)
})
}
func TestLookupCtrInSameNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
ctr, err := state.LookupContainer(testCtr.ID())
assert.NoError(t, err)
testContainersEqual(t, ctr, testCtr, true)
ctrID, err := state.LookupContainerID(testCtr.ID())
assert.NoError(t, err)
assert.Equal(t, ctrID, testCtr.ID())
})
}
func TestLookupCtrInDifferentNamespaceFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test2")
assert.NoError(t, err)
_, err = state.LookupContainer(testCtr.ID())
assert.Error(t, err)
_, err = state.LookupContainerID(testCtr.ID())
assert.Error(t, err)
})
}
func TestLookupContainerMatchInDifferentNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestContainer(strings.Repeat("0", 32), "test1", manager)
assert.NoError(t, err)
testCtr1.config.Namespace = "test2"
testCtr2, err := getTestContainer(strings.Repeat("0", 31)+"1", "test2", manager)
assert.NoError(t, err)
testCtr2.config.Namespace = "test1"
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
ctr, err := state.LookupContainer("000")
assert.NoError(t, err)
testContainersEqual(t, ctr, testCtr2, true)
ctrID, err := state.LookupContainerID("000")
assert.NoError(t, err)
assert.Equal(t, ctrID, testCtr2.ID())
})
}
func TestHasContainerEmptyIDFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
_, err := state.HasContainer("")
assert.Error(t, err)
})
}
func TestHasContainerNoSuchContainerReturnsFalse(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
exists, err := state.HasContainer("does not exist")
assert.NoError(t, err)
assert.False(t, exists)
})
}
func TestHasContainerFindsContainer(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
exists, err := state.HasContainer(testCtr.ID())
assert.NoError(t, err)
assert.True(t, exists)
})
}
func TestHasContainerPodIDIsFalse(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testPod, err := getTestPod1(manager)
assert.NoError(t, err)
err = state.AddPod(testPod)
assert.NoError(t, err)
exists, err := state.HasContainer(testPod.ID())
assert.NoError(t, err)
assert.False(t, exists)
})
}
func TestHasContainerSameNamespaceIsTrue(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
exists, err := state.HasContainer(testCtr.ID())
assert.NoError(t, err)
assert.True(t, exists)
})
}
func TestHasContainerDifferentNamespaceIsFalse(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test2")
assert.NoError(t, err)
exists, err := state.HasContainer(testCtr.ID())
assert.NoError(t, err)
assert.False(t, exists)
})
}
func TestSaveAndUpdateContainer(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
retrievedCtr, err := state.Container(testCtr.ID())
require.NoError(t, err)
retrievedCtr.state.State = define.ContainerStateStopped
retrievedCtr.state.ExitCode = 127
retrievedCtr.state.FinishedTime = time.Now()
err = state.SaveContainer(retrievedCtr)
assert.NoError(t, err)
err = state.UpdateContainer(testCtr)
assert.NoError(t, err)
testContainersEqual(t, testCtr, retrievedCtr, false)
})
}
func TestSaveAndUpdateContainerSameNamespaceSucceeds(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test1")
assert.NoError(t, err)
retrievedCtr, err := state.Container(testCtr.ID())
assert.NoError(t, err)
retrievedCtr.state.State = define.ContainerStateStopped
retrievedCtr.state.ExitCode = 127
retrievedCtr.state.FinishedTime = time.Now()
err = state.SaveContainer(retrievedCtr)
assert.NoError(t, err)
err = state.UpdateContainer(testCtr)
assert.NoError(t, err)
testContainersEqual(t, testCtr, retrievedCtr, false)
})
}
func TestUpdateContainerNotInDatabaseReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.UpdateContainer(testCtr)
assert.Error(t, err)
assert.False(t, testCtr.valid)
})
}
func TestUpdateInvalidContainerReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
err := state.UpdateContainer(&Container{config: &ContainerConfig{ID: "1234"}})
assert.Error(t, err)
})
}
func TestUpdateContainerNotInNamespaceReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test2")
assert.NoError(t, err)
err = state.UpdateContainer(testCtr)
assert.Error(t, err)
})
}
func TestSaveInvalidContainerReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
err := state.SaveContainer(&Container{config: &ContainerConfig{ID: "1234"}})
assert.Error(t, err)
})
}
func TestSaveContainerNotInStateReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.SaveContainer(testCtr)
assert.Error(t, err)
assert.False(t, testCtr.valid)
})
}
func TestSaveContainerNotInNamespaceReturnsError(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test2")
assert.NoError(t, err)
err = state.SaveContainer(testCtr)
assert.Error(t, err)
})
}
func TestRemoveContainer(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs))
err = state.RemoveContainer(testCtr)
assert.NoError(t, err)
ctrs2, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs2))
})
}
func TestRemoveNonexistantContainerFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.RemoveContainer(testCtr)
assert.Error(t, err)
assert.False(t, testCtr.valid)
})
}
func TestRemoveContainerNotInNamespaceFails(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs))
err = state.SetNamespace("test2")
assert.NoError(t, err)
err = state.RemoveContainer(testCtr)
assert.Error(t, err)
err = state.SetNamespace("")
assert.NoError(t, err)
ctrs2, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 1, len(ctrs2))
})
}
func TestGetAllContainersOnNewStateIsEmpty(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestGetAllContainersWithOneContainer(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr)
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
require.Len(t, ctrs, 1)
testContainersEqual(t, ctrs[0], testCtr, true)
})
}
func TestGetAllContainersTwoContainers(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr2, err := getTestCtr2(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 2, len(ctrs))
})
}
func TestGetAllContainersNoContainerInNamespace(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr.config.Namespace = "test1"
err = state.AddContainer(testCtr)
assert.NoError(t, err)
err = state.SetNamespace("test2")
assert.NoError(t, err)
ctrs, err := state.AllContainers()
assert.NoError(t, err)
assert.Equal(t, 0, len(ctrs))
})
}
func TestGetContainerOneContainerInNamespace(t *testing.T) {
runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) {
testCtr1, err := getTestCtr1(manager)
assert.NoError(t, err)
testCtr1.config.Namespace = "test1"
testCtr2, err := getTestCtr2(manager)
assert.NoError(t, err)
err = state.AddContainer(testCtr1)
assert.NoError(t, err)
err = state.AddContainer(testCtr2)