Temporarily remove unit test relying on fake containerd services.

Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2017-07-31 22:41:34 +00:00
parent cbd936b734
commit ffb69423ec
16 changed files with 8 additions and 3039 deletions

View File

@@ -17,20 +17,11 @@ limitations under the License.
package server
import (
"errors"
"testing"
"time"
"github.com/containerd/containerd/api/services/containers"
snapshotapi "github.com/containerd/containerd/api/services/snapshot"
"github.com/containerd/containerd/api/types/mount"
"github.com/stretchr/testify/assert"
"golang.org/x/net/context"
"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"
servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"
"github.com/kubernetes-incubator/cri-containerd/pkg/store"
containerstore "github.com/kubernetes-incubator/cri-containerd/pkg/store/container"
)
@@ -83,146 +74,3 @@ func TestSetContainerRemoving(t *testing.T) {
}
}
}
func TestRemoveContainer(t *testing.T) {
testID := "test-id"
testName := "test-name"
testContainerStatus := &containerstore.Status{
CreatedAt: time.Now().UnixNano(),
StartedAt: time.Now().UnixNano(),
FinishedAt: time.Now().UnixNano(),
}
for desc, test := range map[string]struct {
status *containerstore.Status
removeSnapshotErr error
deleteContainerErr error
removeDirErr error
expectErr bool
expectUnsetRemoving bool
}{
"should return error when container is still running": {
status: &containerstore.Status{
CreatedAt: time.Now().UnixNano(),
StartedAt: time.Now().UnixNano(),
},
expectErr: true,
},
"should return error when there is ongoing removing": {
status: &containerstore.Status{
CreatedAt: time.Now().UnixNano(),
StartedAt: time.Now().UnixNano(),
FinishedAt: time.Now().UnixNano(),
Removing: true,
},
expectErr: true,
},
"should not return error if container does not exist": {
status: nil,
removeSnapshotErr: servertesting.SnapshotNotExistError,
deleteContainerErr: servertesting.ContainerNotExistError,
expectErr: false,
},
"should not return error if snapshot does not exist": {
status: testContainerStatus,
removeSnapshotErr: servertesting.SnapshotNotExistError,
expectErr: false,
},
"should return error if remove snapshot fails": {
status: testContainerStatus,
removeSnapshotErr: errors.New("random error"),
expectErr: true,
},
"should not return error if containerd container does not exist": {
status: testContainerStatus,
deleteContainerErr: servertesting.ContainerNotExistError,
expectErr: false,
},
"should return error if delete containerd container fails": {
status: testContainerStatus,
deleteContainerErr: errors.New("random error"),
expectErr: true,
},
"should return error if remove container root fails": {
status: testContainerStatus,
removeDirErr: errors.New("random error"),
expectErr: true,
expectUnsetRemoving: true,
},
"should be able to remove container successfully": {
status: testContainerStatus,
expectErr: false,
},
} {
t.Logf("TestCase %q", desc)
c := newTestCRIContainerdService()
fake := c.containerService.(*servertesting.FakeContainersClient)
fakeSnapshotClient := WithFakeSnapshotClient(c)
fakeOS := c.os.(*ostesting.FakeOS)
if test.status != nil {
assert.NoError(t, c.containerNameIndex.Reserve(testName, testID))
container, err := containerstore.NewContainer(
containerstore.Metadata{ID: testID},
*test.status,
)
assert.NoError(t, err)
assert.NoError(t, c.containerStore.Add(container))
}
fakeOS.RemoveAllFn = func(path string) error {
assert.Equal(t, getContainerRootDir(c.rootDir, testID), path)
return test.removeDirErr
}
if test.removeSnapshotErr == nil {
fakeSnapshotClient.SetFakeMounts(testID, []*mount.Mount{
{
Type: "bind",
Source: "/test/source",
Target: "/test/target",
},
})
} else {
fakeSnapshotClient.InjectError("remove", test.removeSnapshotErr)
}
if test.deleteContainerErr == nil {
_, err := fake.Create(context.Background(), &containers.CreateContainerRequest{
Container: containers.Container{ID: testID},
})
assert.NoError(t, err)
} else {
fake.InjectError("delete", test.deleteContainerErr)
}
resp, err := c.RemoveContainer(context.Background(), &runtime.RemoveContainerRequest{
ContainerId: testID,
})
if test.expectErr {
assert.Error(t, err)
assert.Nil(t, resp)
if !test.expectUnsetRemoving {
continue
}
container, err := c.containerStore.Get(testID)
assert.NoError(t, err)
// Also covers resetContainerRemoving.
assert.False(t, container.Status.Get().Removing, "removing state should be unset")
continue
}
assert.NoError(t, err)
assert.NotNil(t, resp)
_, err = c.containerStore.Get(testID)
assert.Equal(t, store.ErrNotExist, err)
assert.NoError(t, c.containerNameIndex.Reserve(testName, testID),
"container name should be released")
mountsResp, err := fakeSnapshotClient.Mounts(context.Background(), &snapshotapi.MountsRequest{Key: testID})
assert.Equal(t, servertesting.SnapshotNotExistError, err, "snapshot should be removed")
assert.Nil(t, mountsResp)
getResp, err := fake.Get(context.Background(), &containers.GetContainerRequest{ID: testID})
assert.Equal(t, servertesting.ContainerNotExistError, err, "containerd container should be removed")
assert.Nil(t, getResp)
resp, err = c.RemoveContainer(context.Background(), &runtime.RemoveContainerRequest{
ContainerId: testID,
})
assert.NoError(t, err)
assert.NotNil(t, resp, "remove should be idempotent")
}
}