cocos-engine/tests/assets/test-prefab-sync.js

(function () {

    if (!TestEditorExtends) {
        return;
    }

    var MyComponent = cc.Class({
        name: '8537489053431',
        extends: CallbackTester,
        editor: {
            executeInEditMode: true
        }
    });

    var UUID = '19941122';
    var DEBUG_SERIALIZED_PREFAB = 0 && !isPhantomJS;

    var nodeToCreatePrefab = new cc.Node('parent');
    nodeToCreatePrefab.addComponent(MyComponent);
    nodeToCreatePrefab.scale = cc.v2(123, 432);
    nodeToCreatePrefab.x = 1020;
    nodeToCreatePrefab.active = false;

    var child = new cc.Node('child');
    child.addComponent(MyComponent);
    child.scale = cc.v2(3, 2);
    child.parent = nodeToCreatePrefab;
    child.y = 1029;
    child.active = false;

    var prefabAsset;
    var prefabJson;
    var parentJson;
    var otherSyncedNode;
    var reloadedParent;

    (function beforeAll () {

        // CREATE PREFAB ASSET

        var PrefabUtils = Editor.require('scene://utils/prefab');
        PrefabUtils.createPrefabFrom(nodeToCreatePrefab);
        nodeToCreatePrefab._prefab.asset._uuid = UUID;
        //PrefabUtils.setPrefabAsset(parent, Editor.serialize.asAsset());
        PrefabUtils.setPrefabSync(nodeToCreatePrefab, true);
        otherSyncedNode = cc.instantiate(nodeToCreatePrefab);
        otherSyncedNode.x = 1234;
        otherSyncedNode.name = 'otherSyncedNode';
        var container = new cc.Node();
        otherSyncedNode.parent = container;

        // apply sync property
        prefabAsset = PrefabUtils.createAppliedPrefab(nodeToCreatePrefab);

        // 重新生成已经加载好的 prefab，去除类型，去除 runtime node
        prefabJson = Editor.serialize(prefabAsset, { stringify: false });
        prefabAsset = cc.deserialize(prefabJson);
        prefabAsset._uuid = UUID;

        // SAVE SCENE ASSET
        parentJson = Editor.serialize(container, { stringify: false });
        if (DEBUG_SERIALIZED_PREFAB) {
            console.log(JSON.stringify(parentJson, null, 4));
        }
        reloadedParent = cc.deserialize(parentJson).children[0];
        reloadedParent._prefab.asset = prefabAsset;
        //reloadedParent.children[0]._prefab.asset = prefabAsset;
    })();

    test('prefab info', function () {
        strictEqual(nodeToCreatePrefab._prefab.sync, true, "sync property should be saved to root prefab info");
    });

    test('prefab asset should not discard content if sync enabled', function () {
        var nodeToSave = prefabAsset.data;
        ok(nodeToSave.children.length > 0, 'children should be saved');
        var childToSave = nodeToSave.children[0];
        strictEqual(nodeToSave.scaleX, nodeToCreatePrefab.scaleX, 'root scale should be saved');
        strictEqual(childToSave.scaleY, child.scaleY, 'child scale should be saved');
        ok(nodeToSave.getComponent(cc.Component), 'root component should be saved');
        ok(childToSave.getComponent(cc.Component), 'child component should be saved');
        strictEqual(childToSave.name, child.name, 'child name should be saved');
        strictEqual(nodeToSave.active, false, 'root active should be saved');
        strictEqual(childToSave.active, false, 'child active should be saved');
    });

    test('sync config in prefab asset', function () {
        var nodeToSave = prefabAsset.data;
        strictEqual(nodeToSave._prefab.sync, false, 'sync config should not saved');
    });

    test('saved scene node if sync enabled', function () {
        strictEqual(reloadedParent.scaleX, 1, 'all scale should not saved');
        strictEqual(reloadedParent.getComponent(cc.Component), null, 'all component should not saved');
        ok(reloadedParent.children.length === 0, 'children should not saved');

        strictEqual(reloadedParent.x, otherSyncedNode.x, 'root position should be saved');
        strictEqual(reloadedParent.name, otherSyncedNode.name, 'root name should be saved');
        strictEqual(reloadedParent.active, otherSyncedNode.active, 'root active should be saved');

        var prefabInfo = reloadedParent._prefab;
        ok(prefabInfo, 'prefab info should be saved');
        ok(prefabInfo.asset, 'asset should be saved');
        strictEqual(prefabInfo.sync, true, 'sync should be saved');
        notEqual(prefabInfo.fileId, nodeToCreatePrefab.uuid, 'fileId should not saved on root node');
    });

    test('prefab info in exported scene if syncable', function () {
        var exportedParent = cc.deserialize(Editor.serialize(nodeToCreatePrefab, { stringify: false, exporting: true }));
        ok(exportedParent._prefab, 'prefab info should be saved');
        strictEqual(exportedParent._prefab.sync, true, 'sync should be saved');
        notEqual(exportedParent._prefab.fileId, nodeToCreatePrefab.uuid, 'fileId should not be saved on root node');
    });

    function testInstantiatedNode (newNode) {
        var prefabInfo = newNode._prefab;
        ok(prefabInfo, "new node should preserve the prefab info");
        ok(newNode.children.length > 0, 'instantiated node should have children');
        ok(newNode.getComponent(cc.Component), 'instantiated node should have component');
        return newNode;
    }
    test('instantiated prefab asset', function () {
        var newNode = cc.instantiate(prefabAsset);
        testInstantiatedNode(newNode);
    });
    test('instantiating synced scene node', function () {
        var newNode = cc.instantiate(nodeToCreatePrefab);
        testInstantiatedNode(newNode);
        ok(newNode._prefab.sync === true, "sync should be instantiated");
    });

    test('load and sync scene', function () {
        // prepare dummy scene
        var scene = new cc.Scene();
        scene._inited = false;
        scene._children.push(reloadedParent);
        reloadedParent._parent = scene;

        // invoke sync
        cc.director.runSceneImmediate(scene);

        // test prefabInfo
        var prefabInfo = reloadedParent._prefab;
        ok(prefabInfo, "new node should preserve the prefab info");
        ok(prefabInfo.sync === true, "sync should be instantiated");
        notEqual(prefabInfo.fileId, nodeToCreatePrefab.uuid, 'fileId should not be kept on root node');

        // test parent
        strictEqual(reloadedParent.scaleX, nodeToCreatePrefab.scaleX, 'all scale should be synced');
        var comp = reloadedParent.getComponent(cc.Component);
        ok(comp, 'all component should be synced');
        strictEqual(comp.node, reloadedParent, 'component reference should redirect to scene node');
        strictEqual(reloadedParent.x, otherSyncedNode.x, 'root position should be kept');
        strictEqual(reloadedParent.name, otherSyncedNode.name, 'root name should be kept');
        strictEqual(reloadedParent.active, false, 'root active should be kept');
        strictEqual(reloadedParent.children.length, 1, 'children should be synced');

        // test child
        var syncedChild = reloadedParent.children[0];
        strictEqual(syncedChild.active, child.active, 'child active should be synced');
        strictEqual(syncedChild.getComponent(cc.Component) != null, true, 'child component should be synced');
        strictEqual(syncedChild.y, child.y, 'child position should be synced');
        strictEqual(syncedChild.scaleY, child.scaleY, 'child scale should be synced');
        strictEqual(syncedChild.parent, reloadedParent, 'prefab reference should redirect to scene node');
    });

})();