func ExampleCompare() {
type ShipManifest struct {
Name string
Crew map[string]string
Androids int
Stolen bool
}
reported := &ShipManifest{
Name: "Spaceship Heart of Gold",
Crew: map[string]string{
"Zaphod Beeblebrox": "Galactic President",
"Trillian": "Human",
"Ford Prefect": "A Hoopy Frood",
"Arthur Dent": "Along for the Ride",
},
Androids: 1,
Stolen: true,
}
expected := &ShipManifest{
Name: "Spaceship Heart of Gold",
Crew: map[string]string{
"Rowan Artosok": "Captain",
},
Androids: 1,
Stolen: false,
}
fmt.Println(pretty.Compare(reported, expected))
// Output:
// {
// Name: "Spaceship Heart of Gold",
// Crew: {
// - Arthur Dent: "Along for the Ride",
// - Ford Prefect: "A Hoopy Frood",
// - Trillian: "Human",
// - Zaphod Beeblebrox: "Galactic President",
// + Rowan Artosok: "Captain",
// },
// Androids: 1,
// - Stolen: true,
// + Stolen: false,
// }
}
func checkManifest(t *testing.T, workingDir string, wantedManifest schema.ImageManifest) {
acipath := path.Join(workingDir, ".acbuild", "currentaci")
manblob, err := ioutil.ReadFile(path.Join(acipath, aci.ManifestFile))
if err != nil {
panic(err)
}
var man schema.ImageManifest
err = man.UnmarshalJSON(manblob)
if err != nil {
t.Errorf("invalid manifest schema: %v", err)
}
if str := pretty.Compare(man, wantedManifest); str != "" {
t.Errorf("unexpected manifest:\n%s", str)
}
}