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Index mapping assembly for composition and overlays

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This commit is contained in:
Eric Rakestraw
2026-09-29 17:03:02 +00:00
parent 27df838513
commit 8d9a3a8dfa
6 changed files with 153 additions and 14 deletions
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25
internal/engine/compose_test.go
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@@ -116,6 +116,31 @@ func TestComposeDocumentsReportsAllClaimantsAtExactLocations(t *testing.T) {
assertCompositionConflict(t, diagnostics, "/group", []string{"source-1", "source-2", "source-3"})
}
func TestComposeDocumentsKeepsFirstConflictAndAppendedEntryOrder(t *testing.T) {
first := parseCompositionDocument(t, "source-1", "catalog:\n first: 1\n shared: one\n later: one\n")
second := parseCompositionDocument(t, "source-2", "catalog:\n second: 2\n shared: two\n later: two\n")
third := parseCompositionDocument(t, "source-3", "catalog:\n third: 3\n shared: three\n")
_, diagnostics := composeDocuments(first, second, third)
assertCompositionConflict(t, diagnostics, "/catalog/shared", []string{"source-1", "source-2", "source-3"})
composed, diagnostics := composeDocuments(
parseCompositionDocument(t, "source-1", "catalog:\n first: 1\n"),
parseCompositionDocument(t, "source-2", "catalog:\n second: 2\n"),
parseCompositionDocument(t, "source-3", "catalog:\n third: 3\n"),
)
if len(diagnostics) != 0 {
t.Fatalf("composeDocuments() diagnostics = %#v", diagnostics)
}
entries := composed.root.Mapping[0].Value.Mapping
got := make([]string, len(entries))
for index, entry := range entries {
got[index] = entry.Key
}
if want := []string{"first", "second", "third"}; !reflect.DeepEqual(got, want) {
t.Fatalf("catalog keys = %#v, want %#v", got, want)
}
}
func TestComposeDocumentsTreatsEmptyMappingsAsChildlessContributions(t *testing.T) {
empty, diagnostics := composeDocuments(
parseCompositionDocument(t, "source-1", "{}\n"),