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Allow absent inputs to use import contexts

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This commit is contained in:
Eric Rakestraw
2026-10-24 15:55:10 +00:00
parent 2f0900535d
commit 53ce6c63d8
13 changed files with 176 additions and 31 deletions
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25
internal/engine/override_lifecycle_test.go
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@@ -129,35 +129,42 @@ func TestPostDecodeOverrideLifecycleMatchesOrdinaryAndLayeredLoads(t *testing.T)
func TestNoSourceOverridesReachResolutionAfterDefaults(t *testing.T) {
t.Parallel()
type config struct {
Count int `yaml:"count"`
Derived int `yaml:"derived"`
Count int `yaml:"count"`
Enabled bool `yaml:"enabled"`
Derived int `yaml:"derived"`
}
calls := 0
result, err := testLoad(NoSource(), Options[config]{
Definition: Definition[config]{
Defaults: func() config {
calls++
return config{Count: 2}
return config{Count: 2, Enabled: true}
},
Resolve: func(value *config, resolution *Resolution) error {
info, ok := resolution.InputInfo(Keys("count"))
if !ok || !info.Explicit || info.Origin.Layer != LayerCLI {
t.Errorf("resolution count info = %#v, %v", info, ok)
for _, key := range []string{"count", "enabled"} {
info, ok := resolution.InputInfo(Keys(key))
if !ok || !info.Explicit || info.Origin.Layer != LayerCLI {
t.Errorf("resolution %s info = %#v, %v", key, info, ok)
}
}
Default(resolution, Keys("count"), &value.Count, 10, "preserve CLI value")
Default(resolution, Keys("enabled"), &value.Enabled, true, "preserve CLI value")
Default(resolution, Keys("derived"), &value.Derived, value.Count*3, "derive from CLI count")
return nil
},
},
Overrides: []Override{{Path: Keys("count"), Value: 4, Flag: "--count"}},
Overrides: []Override{
{Path: Keys("count"), Value: 0, Flag: "--count"},
{Path: Keys("enabled"), Value: false, Flag: "--enabled"},
},
})
if err != nil {
t.Fatal(err)
}
if calls != 1 || result.Config.Count != 4 || result.Config.Derived != 12 {
if calls != 1 || result.Config.Count != 0 || result.Config.Enabled || result.Config.Derived != 0 {
t.Fatalf("defaults-only CLI result = %#v, defaults calls %d", result.Config, calls)
}
if sources := result.Sources(); len(sources) != 1 || sources[0].Layer != LayerCLI {
if sources := result.Sources(); len(sources) != 2 || sources[0].Layer != LayerCLI || sources[1].Layer != LayerCLI {
t.Fatalf("defaults-only CLI sources = %#v", sources)
}
}