chore: import upstream snapshot with attribution

internal/resolver/java_selector_receiver_test.go

@@ -0,0 +1,33 @@
+package resolver
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zzet/gortex/internal/graph"
+)
+
+// A selector call `testee.triggerException()` whose method name collides with a
+// method in the caller's OWN class must bind to the receiver's type, not the
+// same-named enclosing-class method — even when the receiver's type lives in a
+// sibling Maven directory the import-reachability filter would otherwise drop.
+func TestResolveMethodCall_ReceiverTypeBeatsEnclosingClass(t *testing.T) {
+	g := graph.New()
+	mainF := "src/main/java/org/example/system/CrashController.java"
+	testF := "src/test/java/org/example/system/CrashControllerTests.java"
+	g.AddNode(&graph.Node{ID: mainF, Kind: graph.KindFile, Name: "CrashController.java", FilePath: mainF, Language: "java"})
+	g.AddNode(&graph.Node{ID: testF, Kind: graph.KindFile, Name: "CrashControllerTests.java", FilePath: testF, Language: "java"})
+	// The production method the receiver-typed call should bind to.
+	g.AddNode(&graph.Node{ID: mainF + "::CrashController.triggerException", Kind: graph.KindMethod, Name: "triggerException", FilePath: mainF, Language: "java", Meta: map[string]any{"receiver": "CrashController", "scope_class": "CrashController"}})
+	// A same-named method in the caller's own class — the wrong target.
+	g.AddNode(&graph.Node{ID: testF + "::CrashControllerTests.triggerException", Kind: graph.KindMethod, Name: "triggerException", FilePath: testF, Language: "java", Meta: map[string]any{"receiver": "CrashControllerTests", "scope_class": "CrashControllerTests"}})
+
+	// `testee.triggerException()` from the test method of the same name.
+	edge := &graph.Edge{From: testF + "::CrashControllerTests.triggerException", To: "unresolved::*.triggerException", Kind: graph.EdgeCalls, FilePath: testF, Line: 37, Meta: map[string]any{"receiver_type": "CrashController"}}
+	g.AddEdge(edge)
+
+	New(g).ResolveAll()
+
+	assert.Equal(t, mainF+"::CrashController.triggerException", edge.To,
+		"a receiver-typed selector call must bind to the receiver's type, not a same-named method in the caller's own class")
+}