mirror of https://github.com/docker/cli.git
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
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package checkpoint
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import (
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"bytes"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/docker/cli/cli/internal/test"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/pkg/testutil"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestCheckpointCreateErrors(t *testing.T) {
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testCases := []struct {
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args []string
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checkpointCreateFunc func(container string, options types.CheckpointCreateOptions) error
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expectedError string
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}{
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{
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args: []string{"too-few-arguments"},
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expectedError: "requires exactly 2 argument(s)",
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},
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{
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args: []string{"too", "many", "arguments"},
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expectedError: "requires exactly 2 argument(s)",
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},
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{
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args: []string{"foo", "bar"},
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checkpointCreateFunc: func(container string, options types.CheckpointCreateOptions) error {
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return errors.Errorf("error creating checkpoint for container foo")
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},
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expectedError: "error creating checkpoint for container foo",
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},
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}
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for _, tc := range testCases {
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cli := test.NewFakeCli(&fakeClient{
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checkpointCreateFunc: tc.checkpointCreateFunc,
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}, &bytes.Buffer{})
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cmd := newCreateCommand(cli)
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cmd.SetArgs(tc.args)
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cmd.SetOutput(ioutil.Discard)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestCheckpointCreateWithOptions(t *testing.T) {
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var containerID, checkpointID, checkpointDir string
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var exit bool
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buf := new(bytes.Buffer)
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cli := test.NewFakeCli(&fakeClient{
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checkpointCreateFunc: func(container string, options types.CheckpointCreateOptions) error {
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containerID = container
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checkpointID = options.CheckpointID
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checkpointDir = options.CheckpointDir
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exit = options.Exit
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return nil
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},
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}, buf)
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cmd := newCreateCommand(cli)
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checkpoint := "checkpoint-bar"
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cmd.SetArgs([]string{"container-foo", checkpoint})
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cmd.Flags().Set("leave-running", "true")
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cmd.Flags().Set("checkpoint-dir", "/dir/foo")
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assert.NoError(t, cmd.Execute())
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assert.Equal(t, "container-foo", containerID)
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assert.Equal(t, checkpoint, checkpointID)
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assert.Equal(t, "/dir/foo", checkpointDir)
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assert.Equal(t, false, exit)
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assert.Equal(t, checkpoint, strings.TrimSpace(buf.String()))
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}
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