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

99 lines
2.9 KiB
Go

package mcp
import (
"context"
"encoding/json"
"testing"
mcplib "github.com/mark3labs/mcp-go/mcp"
"github.com/zzet/gortex/internal/graph"
)
func callAnalyzeEventEmitters(t *testing.T, srv *Server, args map[string]any) map[string]any {
t.Helper()
args["kind"] = "event_emitters"
req := mcplib.CallToolRequest{}
req.Params.Name = "analyze"
req.Params.Arguments = args
res, err := srv.handleAnalyze(context.Background(), req)
if err != nil {
t.Fatalf("handleAnalyze: %v", err)
}
if res.IsError {
t.Fatalf("error: %+v", res.Content)
}
textBlock := res.Content[0].(mcplib.TextContent)
var out map[string]any
if err := json.Unmarshal([]byte(textBlock.Text), &out); err != nil {
t.Fatalf("json: %v\n%s", err, textBlock.Text)
}
return out
}
func addEventNode(g graph.Store, id, name, kind string) {
g.AddNode(&graph.Node{
ID: id,
Kind: graph.KindEvent,
Name: name,
Meta: map[string]any{"event_kind": kind, "name": name},
})
}
func addEmitsEdge(g graph.Store, from, to, method string) {
e := &graph.Edge{From: from, To: to, Kind: graph.EdgeEmits}
if method != "" {
e.Meta = map[string]any{"method": method}
}
g.AddEdge(e)
}
func TestAnalyzeEventEmitters_GroupsByEvent(t *testing.T) {
srv, _ := setupTestServer(t)
addEventNode(srv.graph, "event::user.login", "user.login", "log")
addEventNode(srv.graph, "event::request.error", "request.error", "log")
addEmitsEdge(srv.graph, "f.go::Auth", "event::user.login", "Info")
addEmitsEdge(srv.graph, "f.go::Track", "event::user.login", "Info")
addEmitsEdge(srv.graph, "f.go::Handle", "event::request.error", "Errorf")
out := callAnalyzeEventEmitters(t, srv, map[string]any{})
rows, _ := out["events"].([]any)
if len(rows) != 2 {
t.Fatalf("expected 2 events, got %d", len(rows))
}
first := rows[0].(map[string]any)
if first["name"] != "user.login" {
t.Errorf("expected user.login first (more emits), got %v", first["name"])
}
}
func TestAnalyzeEventEmitters_LevelFilterByMethod(t *testing.T) {
srv, _ := setupTestServer(t)
addEventNode(srv.graph, "event::a", "a", "log")
addEventNode(srv.graph, "event::b", "b", "log")
addEmitsEdge(srv.graph, "f.go::A", "event::a", "Errorf")
addEmitsEdge(srv.graph, "f.go::B", "event::b", "Info")
out := callAnalyzeEventEmitters(t, srv, map[string]any{
"level": "error",
})
rows, _ := out["events"].([]any)
if len(rows) != 1 {
t.Fatalf("expected 1 event after level=error filter, got %d: %+v", len(rows), rows)
}
}
func TestAnalyzeEventEmitters_NameFilter(t *testing.T) {
srv, _ := setupTestServer(t)
addEventNode(srv.graph, "event::a", "a", "log")
addEventNode(srv.graph, "event::b", "b", "log")
addEmitsEdge(srv.graph, "f.go::A", "event::a", "Info")
addEmitsEdge(srv.graph, "f.go::B", "event::b", "Info")
out := callAnalyzeEventEmitters(t, srv, map[string]any{
"name": "a",
})
if got, _ := out["total"].(float64); got != 1 {
t.Errorf("expected 1 event after name filter, got %v", got)
}
}