Files
zzet--gortex/internal/server/subgraph_endpoint_test.go
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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

88 lines
2.7 KiB
Go

package server
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
mcpserver "github.com/mark3labs/mcp-go/server"
"go.uber.org/zap"
"github.com/zzet/gortex/internal/graph"
)
func newSubGraphHandler(t *testing.T, g *graph.Graph) *Handler {
t.Helper()
srv := mcpserver.NewMCPServer("gortex-test", "0.0.1-test", mcpserver.WithToolCapabilities(false))
return NewHandler(srv, g, "0.0.1-test", zap.NewNop())
}
// TestSubGraph_ReturnsFullNodesAndRing asserts /v1/subgraph returns FULL
// node bodies (Meta / QualName / EndLine intact, unlike the brief
// /v1/graph projection) for the root and its neighbour ring.
func TestSubGraph_ReturnsFullNodesAndRing(t *testing.T) {
g := graph.New()
g.AddNode(&graph.Node{
ID: "a/x.go::Foo", Kind: graph.KindFunction, Name: "Foo",
QualName: "pkg.Foo", EndLine: 10, Meta: map[string]any{"sig": "func Foo()"},
})
g.AddNode(&graph.Node{ID: "a/x.go::Bar", Kind: graph.KindFunction, Name: "Bar"})
g.AddEdge(&graph.Edge{From: "a/x.go::Foo", To: "a/x.go::Bar", Kind: graph.EdgeCalls})
h := newSubGraphHandler(t, g)
rec := httptest.NewRecorder()
h.handleSubGraph(rec, httptest.NewRequest(http.MethodGet, "/v1/subgraph?id=a/x.go::Foo", nil))
if rec.Code != http.StatusOK {
t.Fatalf("code = %d, want 200; body=%s", rec.Code, rec.Body.String())
}
var resp SubGraphResponse
if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
t.Fatalf("decode: %v", err)
}
if resp.Root == nil {
t.Fatal("root is nil")
}
// FULL node — the fields /v1/graph strips must survive here.
if resp.Root.QualName != "pkg.Foo" || resp.Root.EndLine != 10 {
t.Errorf("root must be a full node (QualName/EndLine intact): %+v", resp.Root)
}
if len(resp.Root.Meta) == 0 {
t.Error("full node must retain Meta")
}
foundBar := false
for _, n := range resp.Nodes {
if n.ID == "a/x.go::Bar" {
foundBar = true
}
}
if !foundBar {
t.Errorf("neighbour Bar should be in the ring; got %+v", resp.Nodes)
}
if len(resp.Edges) == 0 {
t.Error("the calls edge should be returned")
}
if resp.Stats.SchemaVersion != SchemaVersion {
t.Errorf("schema_version = %d, want %d", resp.Stats.SchemaVersion, SchemaVersion)
}
}
func TestSubGraph_RequiresID(t *testing.T) {
h := newSubGraphHandler(t, graph.New())
rec := httptest.NewRecorder()
h.handleSubGraph(rec, httptest.NewRequest(http.MethodGet, "/v1/subgraph", nil))
if rec.Code != http.StatusBadRequest {
t.Fatalf("missing id should be 400, got %d", rec.Code)
}
}
func TestSubGraph_NotFound(t *testing.T) {
h := newSubGraphHandler(t, graph.New())
rec := httptest.NewRecorder()
h.handleSubGraph(rec, httptest.NewRequest(http.MethodGet, "/v1/subgraph?id=nope::X", nil))
if rec.Code != http.StatusNotFound {
t.Fatalf("unknown id should be 404, got %d", rec.Code)
}
}