DockerCLI/cli/command/context/remove_test.go

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package context
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/docker/cli/cli/config"
"github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/context/store"
"gotest.tools/assert"
)
func TestRemove(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
assert.NilError(t, RunRemove(cli, RemoveOptions{}, []string{"other"}))
_, err := cli.ContextStore().GetMetadata("current")
assert.NilError(t, err)
_, err = cli.ContextStore().GetMetadata("other")
assert.Check(t, store.IsErrContextDoesNotExist(err))
}
func TestRemoveNotAContext(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
err := RunRemove(cli, RemoveOptions{}, []string{"not-a-context"})
assert.ErrorContains(t, err, `context "not-a-context" does not exist`)
}
func TestRemoveCurrent(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
cli.SetCurrentContext("current")
err := RunRemove(cli, RemoveOptions{}, []string{"current"})
assert.ErrorContains(t, err, "current: context is in use, set -f flag to force remove")
}
func TestRemoveCurrentForce(t *testing.T) {
configDir, err := ioutil.TempDir("", t.Name()+"config")
assert.NilError(t, err)
defer os.RemoveAll(configDir)
configFilePath := filepath.Join(configDir, "config.json")
testCfg := configfile.New(configFilePath)
testCfg.CurrentContext = "current"
assert.NilError(t, testCfg.Save())
cli, cleanup := makeFakeCli(t, withCliConfig(testCfg))
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
cli.SetCurrentContext("current")
assert.NilError(t, RunRemove(cli, RemoveOptions{Force: true}, []string{"current"}))
reloadedConfig, err := config.Load(configDir)
assert.NilError(t, err)
assert.Equal(t, "", reloadedConfig.CurrentContext)
}
func TestRemoveDefault(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
cli.SetCurrentContext("current")
err := RunRemove(cli, RemoveOptions{}, []string{"default"})
assert.ErrorContains(t, err, `default: context "default" cannot be removed`)
}