wehub-resource-sync
a06f331eb8
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79 lines
3.0 KiB
Go
79 lines
3.0 KiB
Go
package resolver
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/zzet/gortex/internal/graph"
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)
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func mediatrHandler(g *graph.Graph, id, file, reqType, kind string) {
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g.AddNode(&graph.Node{ID: id, Kind: graph.KindMethod, Name: "Handle", FilePath: file, Language: "csharp",
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Meta: map[string]any{"mediatr_request_type": reqType, "mediatr_kind": kind}})
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}
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func mediatrSend(g *graph.Graph, fromID, file, reqType, kind string) {
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if g.GetNode(fromID) == nil {
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g.AddNode(&graph.Node{ID: fromID, Kind: graph.KindMethod, Name: lastSeg(fromID), FilePath: file, Language: "csharp"})
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}
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g.AddEdge(&graph.Edge{From: fromID, To: "unresolved::*.Handle", Kind: graph.EdgeCalls, FilePath: file,
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Meta: map[string]any{"via": mediatrVia, "mediatr_request_type": reqType, "mediatr_kind": kind}})
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}
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func synthMediatREdge(g graph.Store, from, to string) *graph.Edge {
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for e := range g.EdgesByKind(graph.EdgeCalls) {
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if e == nil || e.From != from || e.To != to || e.Meta == nil {
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continue
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}
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if by, _ := e.Meta[MetaSynthesizedBy].(string); by == SynthMediatR {
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return e
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}
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}
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return nil
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}
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func TestResolveMediatRCalls_SendBindsSingleHandler(t *testing.T) {
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g := graph.New()
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mediatrHandler(g, "App.cs::CreateOrderHandler.Handle", "App.cs", "CreateOrder", "request")
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mediatrSend(g, "App.cs::Controller.Place", "App.cs", "CreateOrder", "request")
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n := ResolveMediatRCalls(g)
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require.Equal(t, 1, n)
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e := synthMediatREdge(g, "App.cs::Controller.Place", "App.cs::CreateOrderHandler.Handle")
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require.NotNil(t, e)
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assert.Equal(t, ConfidenceTyped, e.Confidence)
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assert.Equal(t, ProvenanceFramework, e.Meta[MetaProvenance])
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}
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func TestResolveMediatRCalls_PublishFansOut(t *testing.T) {
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g := graph.New()
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mediatrHandler(g, "App.cs::EmailHandler.Handle", "App.cs", "OrderPlaced", "notification")
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mediatrHandler(g, "App.cs::SmsHandler.Handle", "App.cs", "OrderPlaced", "notification")
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mediatrSend(g, "App.cs::Controller.Place", "App.cs", "OrderPlaced", "notification")
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n := ResolveMediatRCalls(g)
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require.Equal(t, 2, n, "a notification fans out to every handler")
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assert.NotNil(t, synthMediatREdge(g, "App.cs::Controller.Place", "App.cs::EmailHandler.Handle"))
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assert.NotNil(t, synthMediatREdge(g, "App.cs::Controller.Place", "App.cs::SmsHandler.Handle"))
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}
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func TestResolveMediatRCalls_RequestKindIsolated(t *testing.T) {
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// A Send (request) must not bind to a same-typed notification handler.
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g := graph.New()
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mediatrHandler(g, "App.cs::NotifHandler.Handle", "App.cs", "Thing", "notification")
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mediatrSend(g, "App.cs::C.M", "App.cs", "Thing", "request")
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assert.Equal(t, 0, ResolveMediatRCalls(g))
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assert.Nil(t, synthMediatREdge(g, "App.cs::C.M", "App.cs::NotifHandler.Handle"))
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}
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func TestResolveMediatRCalls_UnknownRequestStaysPlaceholder(t *testing.T) {
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g := graph.New()
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mediatrHandler(g, "App.cs::H.Handle", "App.cs", "Known", "request")
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mediatrSend(g, "App.cs::C.M", "App.cs", "Ghost", "request")
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assert.Equal(t, 0, ResolveMediatRCalls(g))
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}
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