add tests

base_test.go

@@ -0,0 +1,97 @@
+package protocol_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/laravel-ls/protocol"
+)
+
+func Test_Base_PositionJSONRoundTrip(t *testing.T) {
+	original := protocol.Position{Line: 12, Character: 34}
+
+	data, err := json.Marshal(original)
+	if err != nil {
+		t.Fatalf("marshal failed: %v", err)
+	}
+
+	var decoded protocol.Position
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		t.Fatalf("unmarshal failed: %v", err)
+	}
+
+	if decoded.Line != original.Line || decoded.Character != original.Character {
+		t.Fatalf("expected %+v, got %+v", original, decoded)
+	}
+}
+
+func Test_Base_LocationLinkJSONRoundTrip(t *testing.T) {
+	original := protocol.LocationLink{
+		OriginSelectionRange: &protocol.Range{
+			Start: protocol.Position{Line: 1, Character: 2},
+			End:   protocol.Position{Line: 1, Character: 5},
+		},
+		TargetURI: protocol.DocumentURI("file:///tmp/target.go"),
+		TargetRange: protocol.Range{
+			Start: protocol.Position{Line: 10, Character: 0},
+			End:   protocol.Position{Line: 20, Character: 0},
+		},
+		TargetSelectionRange: protocol.Range{
+			Start: protocol.Position{Line: 12, Character: 4},
+			End:   protocol.Position{Line: 12, Character: 10},
+		},
+	}
+
+	data, err := json.Marshal(original)
+	if err != nil {
+		t.Fatalf("marshal failed: %v", err)
+	}
+
+	var decoded protocol.LocationLink
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		t.Fatalf("unmarshal failed: %v", err)
+	}
+
+	if decoded.TargetURI != original.TargetURI {
+		t.Fatalf("expected target URI %q, got %q", original.TargetURI, decoded.TargetURI)
+	}
+
+	if decoded.OriginSelectionRange == nil {
+		t.Fatalf("expected origin selection range to be present")
+	}
+
+	if decoded.TargetRange.Start.Line != original.TargetRange.Start.Line || decoded.TargetRange.End.Line != original.TargetRange.End.Line {
+		t.Fatalf("expected target range %+v, got %+v", original.TargetRange, decoded.TargetRange)
+	}
+}
+
+func Test_Base_ChangeAnnotationJSONRoundTrip(t *testing.T) {
+	needsConfirmation := true
+	original := protocol.ChangeAnnotation{
+		Label:             "Refactor imports",
+		NeedsConfirmation: &needsConfirmation,
+		Description:       "Reorders and removes unused imports",
+	}
+
+	data, err := json.Marshal(original)
+	if err != nil {
+		t.Fatalf("marshal failed: %v", err)
+	}
+
+	var decoded protocol.ChangeAnnotation
+	if err := json.Unmarshal(data, &decoded); err != nil {
+		t.Fatalf("unmarshal failed: %v", err)
+	}
+
+	if decoded.Label != original.Label {
+		t.Fatalf("expected label %q, got %q", original.Label, decoded.Label)
+	}
+
+	if decoded.Description != original.Description {
+		t.Fatalf("expected description %q, got %q", original.Description, decoded.Description)
+	}
+
+	if decoded.NeedsConfirmation == nil || *decoded.NeedsConfirmation != *original.NeedsConfirmation {
+		t.Fatalf("expected needsConfirmation=%v, got %+v", *original.NeedsConfirmation, decoded.NeedsConfirmation)
+	}
+}