DockerCLI/cli/command/checkpoint/formatter_test.go

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package checkpoint
import (
"bytes"
"testing"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/api/types"
"gotest.tools/v3/assert"
)
func TestCheckpointContextFormatWrite(t *testing.T) {
cases := []struct {
context formatter.Context
expected string
}{
{
formatter.Context{Format: NewFormat(defaultCheckpointFormat)},
`CHECKPOINT NAME
checkpoint-1
checkpoint-2
checkpoint-3
`,
},
{
formatter.Context{Format: NewFormat("{{.Name}}")},
`checkpoint-1
checkpoint-2
checkpoint-3
`,
},
{
formatter.Context{Format: NewFormat("{{.Name}}:")},
`checkpoint-1:
checkpoint-2:
checkpoint-3:
`,
},
}
checkpoints := []types.Checkpoint{
{Name: "checkpoint-1"},
{Name: "checkpoint-2"},
{Name: "checkpoint-3"},
}
for _, testcase := range cases {
out := bytes.NewBufferString("")
testcase.context.Output = out
err := FormatWrite(testcase.context, checkpoints)
assert.NilError(t, err)
assert.Equal(t, out.String(), testcase.expected)
}
}