82 lines
2.3 KiB
Go
82 lines
2.3 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package container
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import (
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"encoding/json"
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"testing"
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assertlib "github.com/stretchr/testify/assert"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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func TestMetadataMarshalUnmarshal(t *testing.T) {
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meta := &Metadata{
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ID: "test-id",
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Name: "test-name",
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SandboxID: "test-sandbox-id",
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Config: &runtime.ContainerConfig{
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Metadata: &runtime.ContainerMetadata{
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Name: "test-name",
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Attempt: 1,
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},
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},
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ImageRef: "test-image-ref",
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LogPath: "/test/log/path",
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}
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assert := assertlib.New(t)
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newMeta := &Metadata{}
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newVerMeta := &versionedMetadata{}
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t.Logf("should be able to do json.marshal")
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data, err := json.Marshal(meta)
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assert.NoError(err)
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data1, err := json.Marshal(&versionedMetadata{
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Version: metadataVersion,
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Metadata: metadataInternal(*meta),
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})
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assert.NoError(err)
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assert.Equal(data, data1)
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t.Logf("should be able to do MarshalJSON")
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data, err = meta.MarshalJSON()
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assert.NoError(err)
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assert.NoError(newMeta.UnmarshalJSON(data))
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assert.Equal(meta, newMeta)
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t.Logf("should be able to do MarshalJSON and json.Unmarshal")
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data, err = meta.MarshalJSON()
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assert.NoError(err)
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assert.NoError(json.Unmarshal(data, newVerMeta))
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assert.Equal(meta, (*Metadata)(&newVerMeta.Metadata))
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t.Logf("should be able to do json.Marshal and UnmarshalJSON")
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data, err = json.Marshal(meta)
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assert.NoError(err)
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assert.NoError(newMeta.UnmarshalJSON(data))
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assert.Equal(meta, newMeta)
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t.Logf("should json.Unmarshal fail for unsupported version")
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unsupported, err := json.Marshal(&versionedMetadata{
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Version: "random-test-version",
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Metadata: metadataInternal(*meta),
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})
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assert.NoError(err)
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assert.Error(json.Unmarshal(unsupported, &newMeta))
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}
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