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types_test.go
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types_test.go
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package stremio
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestManifestClone(t *testing.T) {
// Test empty struct to make sure empty slices are nil and not slices with 0 elements.
m := Manifest{}
require.Equal(t, m, m.clone())
// Fill every field to ensure initial equality after the clone.
m = Manifest{
ID: "com.example.some-addon",
Name: "Some addon",
Description: "Some addon",
Version: "0.1.0",
ResourceItems: []ResourceItem{
{
Name: "catalog",
Types: []string{"movie"},
IDprefixes: []string{"tt"},
},
},
Types: []string{"movie"},
Catalogs: []CatalogItem{
{
Type: "movie",
ID: "some-catalog",
Name: "Some catalog",
Extra: []ExtraItem{
{
Name: "Some extra",
IsRequired: true,
Options: []string{"foo"},
OptionsLimit: 123,
},
},
},
},
IDprefixes: []string{"tt"},
Background: "https://example.com/background.jpg",
Logo: "https://example.com/logo.png",
ContactEmail: "mail@example.com",
BehaviorHints: BehaviorHints{
Adult: true,
P2P: true,
Configurable: true,
ConfigurationRequired: true,
},
}
require.Equal(t, m, m.clone())
// Create a list of test scenarios, where each one alters a single field.
// The only fields we care about here are non-simple types, because simple types are deep-copied by default.
tests := []struct {
name string
f func(m *Manifest)
}{
{
name: "ID",
f: func(m *Manifest) { m.ID = "changed" },
},
{
name: "ResourceItems.Name",
f: func(m *Manifest) { m.ResourceItems[0].Name = "changed" },
},
{
name: "ResourceItems.Types",
f: func(m *Manifest) { m.ResourceItems[0].Types[0] = "changed" },
},
{
name: "ResourceItems.IDprefixes",
f: func(m *Manifest) { m.ResourceItems[0].IDprefixes[0] = "changed" },
},
{
name: "Types",
f: func(m *Manifest) { m.Types[0] = "changed" },
},
{
name: "Catalogs.Type",
f: func(m *Manifest) { m.Catalogs[0].Type = "changed" },
},
{
name: "Catalogs.Extra.Name",
f: func(m *Manifest) { m.Catalogs[0].Extra[0].Name = "changed" },
},
{
name: "Catalogs.Extra.Options",
f: func(m *Manifest) { m.Catalogs[0].Extra[0].Options[0] = "changed" },
},
{
name: "IDprefixes",
f: func(m *Manifest) { m.IDprefixes[0] = "changed" },
},
{
name: "BehaviorHints",
f: func(m *Manifest) { m.BehaviorHints.Adult = false },
},
}
// For each scenario, clone the original manifest, then run the scenario func, then compare.
// We expect UNequality for each.
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
m2 := m.clone()
test.f(&m2)
require.NotEqual(t, m, m2)
// Each time the NotEqual succeeds it means that m is not altered and thus we can safely go to the next scenario without fearing that the next scenario might only succeed because a previous unequality is still around
})
}
}