86 lines
1.5 KiB
Go
86 lines
1.5 KiB
Go
package pm
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import (
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"bytes"
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"encoding/json"
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"errors"
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"testing"
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)
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func TestValid(t *testing.T) {
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tests := []struct {
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label string
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m Meta
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ok bool
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err error
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}{
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{
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label: "valid",
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m: Meta{
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Name: "heat",
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Version: "1.1.0",
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Description: "some description",
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},
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ok: true,
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},
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{
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label: "missing name",
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m: Meta{
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Version: "1.1.0",
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Description: "some description",
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},
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err: errors.New("name"),
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},
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{
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label: "missing version",
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m: Meta{
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Name: "heat",
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Description: "some description",
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},
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err: errors.New("version"),
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},
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{
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label: "missing description",
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m: Meta{
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Name: "heat",
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Version: "1.1.0",
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},
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err: errors.New("description"),
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},
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}
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for _, test := range tests {
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t.Run(test.label, func(t *testing.T) {
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ok, err := test.m.Valid()
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if got, want := ok, test.ok; got != want {
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t.Fatalf("validity: got %v, want %v", got, want)
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}
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if got, want := err, test.err; (err == nil) != (test.err == nil) {
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t.Fatalf("error: got %v, want %v", got, want)
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}
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})
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}
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}
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func TestJsonRoundTrip(t *testing.T) {
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b := Meta{
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Name: "heat",
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Version: "1.1.0",
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Description: "make heat using cpus",
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}
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buf := &bytes.Buffer{}
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if err := json.NewEncoder(buf).Encode(&b); err != nil {
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t.Fatalf("encode: %v", err)
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}
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a := Meta{}
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if err := json.NewDecoder(buf).Decode(&a); err != nil {
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t.Fatalf("decode: %v", err)
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}
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if b != a {
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t.Fatalf("a != b: %v != %v", a, b)
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}
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}
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