mirror of https://github.com/docker/cli.git
50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
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package context
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/docker/cli/cli/config"
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"github.com/docker/cli/cli/config/configfile"
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"github.com/docker/cli/cli/context/store"
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"gotest.tools/assert"
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)
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func TestUse(t *testing.T) {
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configDir, err := ioutil.TempDir("", t.Name()+"config")
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assert.NilError(t, err)
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defer os.RemoveAll(configDir)
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configFilePath := filepath.Join(configDir, "config.json")
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testCfg := configfile.New(configFilePath)
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cli, cleanup := makeFakeCli(t, withCliConfig(testCfg))
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defer cleanup()
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err = runCreate(cli, &createOptions{
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name: "test",
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docker: map[string]string{},
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})
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assert.NilError(t, err)
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assert.NilError(t, newUseCommand(cli).RunE(nil, []string{"test"}))
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reloadedConfig, err := config.Load(configDir)
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assert.NilError(t, err)
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assert.Equal(t, "test", reloadedConfig.CurrentContext)
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// switch back to default
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cli.OutBuffer().Reset()
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cli.ErrBuffer().Reset()
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assert.NilError(t, newUseCommand(cli).RunE(nil, []string{"default"}))
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reloadedConfig, err = config.Load(configDir)
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assert.NilError(t, err)
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assert.Equal(t, "", reloadedConfig.CurrentContext)
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assert.Equal(t, "default\n", cli.OutBuffer().String())
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assert.Equal(t, "Current context is now \"default\"\n", cli.ErrBuffer().String())
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}
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func TestUseNoExist(t *testing.T) {
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cli, cleanup := makeFakeCli(t)
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defer cleanup()
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err := newUseCommand(cli).RunE(nil, []string{"test"})
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assert.Check(t, store.IsErrContextDoesNotExist(err))
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}
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