DockerCLI/cli/command/context/export-import_test.go

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package context
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/docker/cli/cli/streams"
"gotest.tools/assert"
)
func TestExportImportWithFile(t *testing.T) {
contextDir, err := ioutil.TempDir("", t.Name()+"context")
assert.NilError(t, err)
defer os.RemoveAll(contextDir)
contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: contextFile,
}))
assert.Equal(t, cli.ErrBuffer().String(), fmt.Sprintf("Written file %q\n", contextFile))
cli.OutBuffer().Reset()
cli.ErrBuffer().Reset()
assert.NilError(t, RunImport(cli, "test2", contextFile))
context1, err := cli.ContextStore().GetMetadata("test")
assert.NilError(t, err)
context2, err := cli.ContextStore().GetMetadata("test2")
assert.NilError(t, err)
assert.DeepEqual(t, context1.Endpoints, context2.Endpoints)
assert.DeepEqual(t, context1.Metadata, context2.Metadata)
assert.Equal(t, "test", context1.Name)
assert.Equal(t, "test2", context2.Name)
assert.Equal(t, "test2\n", cli.OutBuffer().String())
assert.Equal(t, "Successfully imported context \"test2\"\n", cli.ErrBuffer().String())
}
func TestExportImportPipe(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
cli.OutBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: "-",
}))
assert.Equal(t, cli.ErrBuffer().String(), "")
cli.SetIn(streams.NewIn(ioutil.NopCloser(bytes.NewBuffer(cli.OutBuffer().Bytes()))))
cli.OutBuffer().Reset()
cli.ErrBuffer().Reset()
assert.NilError(t, RunImport(cli, "test2", "-"))
context1, err := cli.ContextStore().GetMetadata("test")
assert.NilError(t, err)
context2, err := cli.ContextStore().GetMetadata("test2")
assert.NilError(t, err)
assert.DeepEqual(t, context1.Endpoints, context2.Endpoints)
assert.DeepEqual(t, context1.Metadata, context2.Metadata)
assert.Equal(t, "test", context1.Name)
assert.Equal(t, "test2", context2.Name)
assert.Equal(t, "test2\n", cli.OutBuffer().String())
assert.Equal(t, "Successfully imported context \"test2\"\n", cli.ErrBuffer().String())
}
func TestExportKubeconfig(t *testing.T) {
contextDir, err := ioutil.TempDir("", t.Name()+"context")
assert.NilError(t, err)
defer os.RemoveAll(contextDir)
contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: contextFile,
Kubeconfig: true,
}))
assert.Equal(t, cli.ErrBuffer().String(), fmt.Sprintf("Written file %q\n", contextFile))
assert.NilError(t, RunCreate(cli, &CreateOptions{
Name: "test2",
Kubernetes: map[string]string{
keyKubeconfig: contextFile,
},
Docker: map[string]string{},
}))
validateTestKubeEndpoint(t, cli.ContextStore(), "test2")
}
func TestExportExistingFile(t *testing.T) {
contextDir, err := ioutil.TempDir("", t.Name()+"context")
assert.NilError(t, err)
defer os.RemoveAll(contextDir)
contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, ioutil.WriteFile(contextFile, []byte{}, 0644))
err = RunExport(cli, &ExportOptions{ContextName: "test", Dest: contextFile})
assert.Assert(t, os.IsExist(err))
}