mirror of https://github.com/docker/cli.git
67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
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package formatter
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import (
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"reflect"
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"testing"
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)
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type dummy struct {
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}
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func (d *dummy) Func1() string {
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return "Func1"
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}
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func (d *dummy) func2() string {
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return "func2(should not be marshalled)"
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}
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func (d *dummy) Func3() (string, int) {
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return "Func3(should not be marshalled)", -42
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}
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func (d *dummy) Func4() int {
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return 4
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}
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type dummyType string
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func (d *dummy) Func5() dummyType {
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return dummyType("Func5")
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}
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func (d *dummy) FullHeader() string {
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return "FullHeader(should not be marshalled)"
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}
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var dummyExpected = map[string]interface{}{
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"Func1": "Func1",
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"Func4": 4,
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"Func5": dummyType("Func5"),
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}
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func TestMarshalMap(t *testing.T) {
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d := dummy{}
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m, err := marshalMap(&d)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(dummyExpected, m) {
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t.Fatalf("expected %+v, got %+v",
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dummyExpected, m)
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}
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}
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func TestMarshalMapBad(t *testing.T) {
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if _, err := marshalMap(nil); err == nil {
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t.Fatal("expected an error (argument is nil)")
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}
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if _, err := marshalMap(dummy{}); err == nil {
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t.Fatal("expected an error (argument is non-pointer)")
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}
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x := 42
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if _, err := marshalMap(&x); err == nil {
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t.Fatal("expected an error (argument is a pointer to non-struct)")
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}
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}
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