chore: import upstream snapshot with attribution

internal/parser/languages/liquid_json_test.go

@@ -0,0 +1,58 @@
+package languages
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/zzet/gortex/internal/graph"
+)
+
+func TestLiquidJSONExtractor_SectionLinks(t *testing.T) {
+	src := []byte(`{
+  "sections": {
+    "main": { "type": "main-product" },
+    "rel":  { "type": "related-products" },
+    "dup":  { "type": "main-product" }
+  },
+  "order": ["main", "rel", "dup"]
+}`)
+	res, err := NewLiquidJSONExtractor().Extract("templates/product.json", src)
+	require.NoError(t, err)
+
+	// One EdgeImports per distinct section type (the duplicate main-product
+	// section dedupes), normalized to the same target a `{% section %}` tag uses.
+	importTargets := map[string]int{}
+	for _, e := range res.Edges {
+		if e.Kind == graph.EdgeImports {
+			importTargets[e.To]++
+		}
+	}
+	assert.Equal(t, 1, importTargets["unresolved::import::sections/main-product.liquid"],
+		"main-product linked once despite two sections of that type")
+	assert.Equal(t, 1, importTargets["unresolved::import::sections/related-products.liquid"])
+
+	// A searchable import node per distinct type, tagged json_section.
+	imports := map[string]*graph.Node{}
+	for _, n := range res.Nodes {
+		if n.Kind == graph.KindImport {
+			imports[n.Name] = n
+		}
+	}
+	require.Len(t, imports, 2)
+	require.NotNil(t, imports["main-product"])
+	assert.Equal(t, "json_section", imports["main-product"].Meta["liquid_tag"])
+	assert.Equal(t, "sections/main-product.liquid", imports["main-product"].Meta["target"])
+}
+
+func TestLiquidJSONExtractor_NonTemplateJSON(t *testing.T) {
+	// A JSON without a parseable `sections` map links nothing (just a file node).
+	res, err := NewLiquidJSONExtractor().Extract("templates/x.json", []byte(`{"foo": "bar"}`))
+	require.NoError(t, err)
+	for _, e := range res.Edges {
+		if e.Kind == graph.EdgeImports {
+			t.Errorf("a non-section JSON must not emit import edges, got %s", e.To)
+		}
+	}
+}