feat(pipeline): add fuzzy entity resolution to prevent slug proliferation

ingestion/internal/pipeline/resolve_test.go

@@ -0,0 +1,90 @@
+// ingestion/internal/pipeline/resolve_test.go
+package pipeline
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/mathiasbq/hyperguild/ingestion/internal/wiki"
+)
+
+func TestResolve_NoMatch(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/entities/new-person.md", Content: "---\ntitle: New Person\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{
+		wiki.PageTypeEntity: {
+			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: []string{"Singer"}},
+		},
+	}
+	got := Resolve(proposed, inventory)
+	assert.Len(t, got, 1)
+	assert.Equal(t, "wiki/entities/new-person.md", got[0].Path)
+}
+
+func TestResolve_TitleMatchRedirectsSlug(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/entities/ryan-singer-the-designer.md", Content: "---\ntitle: Ryan Singer\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{
+		wiki.PageTypeEntity: {
+			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: nil},
+		},
+	}
+	got := Resolve(proposed, inventory)
+	assert.Len(t, got, 1)
+	assert.Equal(t, "wiki/entities/ryan-singer.md", got[0].Path)
+}
+
+func TestResolve_AliasMatchRedirectsSlug(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/entities/singer.md", Content: "---\ntitle: Singer\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{
+		wiki.PageTypeEntity: {
+			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: []string{"Singer", "R. Singer"}},
+		},
+	}
+	got := Resolve(proposed, inventory)
+	assert.Len(t, got, 1)
+	assert.Equal(t, "wiki/entities/ryan-singer.md", got[0].Path)
+}
+
+func TestResolve_NormalizationCaseAndArticles(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/concepts/the-shape-up-method.md", Content: "---\ntitle: The Shape Up Method\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{
+		wiki.PageTypeConcept: {
+			{Slug: "shape-up-method", Title: "Shape Up Method", Aliases: nil},
+		},
+	}
+	got := Resolve(proposed, inventory)
+	assert.Len(t, got, 1)
+	assert.Equal(t, "wiki/concepts/shape-up-method.md", got[0].Path)
+}
+
+func TestResolve_OnlyMatchesSamePageType(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/concepts/ryan-singer.md", Content: "---\ntitle: Ryan Singer\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{
+		wiki.PageTypeEntity: {
+			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: nil},
+		},
+		wiki.PageTypeConcept: {},
+	}
+	got := Resolve(proposed, inventory)
+	assert.Len(t, got, 1)
+	assert.Equal(t, "wiki/concepts/ryan-singer.md", got[0].Path)
+}
+
+func TestResolve_EmptyInventory(t *testing.T) {
+	proposed := []wiki.Page{
+		{Path: "wiki/entities/first.md", Content: "---\ntitle: First\n---\n"},
+	}
+	inventory := map[wiki.PageType][]wiki.Entry{}
+	got := Resolve(proposed, inventory)
+	assert.Equal(t, proposed, got)
+}