feat: authsession service

authsession/internal/testkit/projection_publisher_test.go

@@ -0,0 +1,48 @@
+package testkit
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"galaxy/authsession/internal/domain/common"
+	"galaxy/authsession/internal/domain/gatewayprojection"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRecordingProjectionPublisherConsumesScriptedErrorsAndRecordsAttempts(t *testing.T) {
+	t.Parallel()
+
+	publisher := &RecordingProjectionPublisher{
+		Errors: []error{errors.New("first publish failed"), nil},
+	}
+	snapshot := projectionSnapshotFixture()
+
+	err := publisher.PublishSession(context.Background(), snapshot)
+	require.Error(t, err)
+
+	err = publisher.PublishSession(context.Background(), snapshot)
+	require.NoError(t, err)
+
+	published := publisher.PublishedSnapshots()
+	require.Len(t, published, 2)
+	assert.Equal(t, snapshot.DeviceSessionID, published[0].DeviceSessionID)
+	assert.Equal(t, snapshot.DeviceSessionID, published[1].DeviceSessionID)
+
+	published[0].ClientPublicKey = "mutated"
+
+	stable := publisher.PublishedSnapshots()
+	require.Len(t, stable, 2)
+	assert.Equal(t, snapshot.ClientPublicKey, stable[0].ClientPublicKey)
+}
+
+func projectionSnapshotFixture() gatewayprojection.Snapshot {
+	return gatewayprojection.Snapshot{
+		DeviceSessionID: common.DeviceSessionID("device-session-1"),
+		UserID:          common.UserID("user-1"),
+		ClientPublicKey: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
+		Status:          gatewayprojection.StatusActive,
+	}
+}