feat(query): added support for querying by var bindings
This commit is contained in:
parent
cd21df3572
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@ -1,4 +1,4 @@
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import {CONST, Type, stringify, isPresent} from 'angular2/src/facade/lang';
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import {CONST, Type, stringify, isPresent, StringWrapper, isString} from 'angular2/src/facade/lang';
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import {DependencyAnnotation} from 'angular2/src/di/annotations_impl';
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import {resolveForwardRef} from 'angular2/di';
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@ -55,12 +55,17 @@ export class Attribute extends DependencyAnnotation {
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@CONST()
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export class Query extends DependencyAnnotation {
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descendants: boolean;
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constructor(private _selector:Type, {descendants = false}: {descendants?: boolean} = {}) {
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constructor(private _selector: Type | string,
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{descendants = false}: {descendants?: boolean} = {}) {
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super();
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this.descendants = descendants;
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}
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get selector() { return resolveForwardRef(this._selector); }
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get isVarBindingQuery(): boolean { return isString(this.selector); }
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get varBindings(): List<string> { return StringWrapper.split(this.selector, new RegExp(",")); }
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toString() { return `@Query(${stringify(this.selector)})`; }
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}
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@ -13,7 +13,6 @@ export class ElementBinder {
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constructor(public index: int, public parent: ElementBinder, public distanceToParent: int,
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public protoElementInjector: eiModule.ProtoElementInjector,
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public directiveVariableBindings: Map<string, number>,
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public componentDirective: DirectiveBinding) {
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if (isBlank(index)) {
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throw new BaseException('null index not allowed.');
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@ -393,7 +393,8 @@ export class ProtoElementInjector {
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_strategy: _ProtoElementInjectorStrategy;
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static create(parent: ProtoElementInjector, index: number, bindings: List<ResolvedBinding>,
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firstBindingIsComponent: boolean, distanceToParent: number) {
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firstBindingIsComponent: boolean, distanceToParent: number,
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directiveVariableBindings: Map<string, number>) {
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var bd = [];
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ProtoElementInjector._createDirectiveBindingData(bindings, bd, firstBindingIsComponent);
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@ -401,7 +402,8 @@ export class ProtoElementInjector {
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ProtoElementInjector._createViewInjectorBindingData(bindings, bd);
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}
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ProtoElementInjector._createHostInjectorBindingData(bindings, bd, firstBindingIsComponent);
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return new ProtoElementInjector(parent, index, bd, distanceToParent, firstBindingIsComponent);
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return new ProtoElementInjector(parent, index, bd, distanceToParent, firstBindingIsComponent,
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directiveVariableBindings);
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}
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private static _createDirectiveBindingData(dirBindings: List<ResolvedBinding>,
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@ -450,7 +452,8 @@ export class ProtoElementInjector {
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}
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constructor(public parent: ProtoElementInjector, public index: int, bd: List<BindingData>,
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public distanceToParent: number, public _firstBindingIsComponent: boolean) {
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public distanceToParent: number, public _firstBindingIsComponent: boolean,
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public directiveVariableBindings: Map<string, number>) {
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var length = bd.length;
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this.eventEmitterAccessors = ListWrapper.createFixedSize(length);
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this.hostActionAccessors = ListWrapper.createFixedSize(length);
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@ -693,12 +696,15 @@ export class ElementInjector extends TreeNode<ElementInjector> {
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}
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onAllChangesDone(): void {
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if (isPresent(this._query0) && this._query0.originator === this)
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if (isPresent(this._query0) && this._query0.originator === this) {
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this._query0.list.fireCallbacks();
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if (isPresent(this._query1) && this._query1.originator === this)
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}
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if (isPresent(this._query1) && this._query1.originator === this) {
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this._query1.list.fireCallbacks();
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if (isPresent(this._query2) && this._query2.originator === this)
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}
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if (isPresent(this._query2) && this._query2.originator === this) {
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this._query2.list.fireCallbacks();
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}
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}
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hydrate(injector: Injector, host: ElementInjector, preBuiltObjects: PreBuiltObjects): void {
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@ -716,9 +722,22 @@ export class ElementInjector extends TreeNode<ElementInjector> {
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this._checkShadowDomAppInjector(this._shadowDomAppInjector);
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this._strategy.hydrate();
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this._addVarBindingsToQueries();
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this.hydrated = true;
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}
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hasVariableBinding(name: string): boolean {
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var vb = this._proto.directiveVariableBindings;
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return isPresent(vb) && MapWrapper.contains(vb, name);
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}
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getVariableBinding(name: string): any {
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var index = MapWrapper.get(this._proto.directiveVariableBindings, name);
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return isPresent(index) ? this.getDirectiveAtIndex(<number>index) : this.getElementRef();
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}
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private _createShadowDomAppInjector(componentDirective: DirectiveBinding,
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appInjector: Injector): Injector {
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if (!ListWrapper.isEmpty(componentDirective.resolvedAppInjectables)) {
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@ -752,6 +771,10 @@ export class ElementInjector extends TreeNode<ElementInjector> {
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return this._proto.hostActionAccessors;
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}
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getDirectiveVariableBindings(): Map<string, number> {
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return this._proto.directiveVariableBindings;
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}
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getComponent(): any { return this._strategy.getComponent(); }
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getElementRef(): ElementRef {
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@ -884,6 +907,23 @@ export class ElementInjector extends TreeNode<ElementInjector> {
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}
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}
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private _addVarBindingsToQueries(): void {
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this._addVarBindingsToQuery(this._query0);
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this._addVarBindingsToQuery(this._query1);
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this._addVarBindingsToQuery(this._query2);
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}
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private _addVarBindingsToQuery(queryRef: QueryRef): void {
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if (isBlank(queryRef) || !queryRef.query.isVarBindingQuery) return;
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var vb = queryRef.query.varBindings;
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for (var i = 0; i < vb.length; ++i) {
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if (this.hasVariableBinding(vb[i])) {
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queryRef.list.add(this.getVariableBinding(vb[i]));
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}
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}
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}
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private _createQueryRef(query: Query): void {
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var queryList = new QueryList<any>();
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if (isBlank(this._query0)) {
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@ -1454,13 +1494,32 @@ class QueryRef {
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visit(inj: ElementInjector, aggregator: any[]): void {
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if (isBlank(inj) || !inj._hasQuery(this)) return;
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if (inj.hasDirective(this.query.selector)) {
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aggregator.push(inj.get(this.query.selector));
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if (this.query.isVarBindingQuery) {
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this._aggregateVariableBindings(inj, aggregator);
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} else {
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this._aggregateDirective(inj, aggregator);
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}
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var child = inj._head;
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while (isPresent(child)) {
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this.visit(child, aggregator);
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child = child._next;
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}
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}
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private _aggregateVariableBindings(inj: ElementInjector, aggregator: List<any>): void {
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var vb = this.query.varBindings;
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for (var i = 0; i < vb.length; ++i) {
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if (inj.hasVariableBinding(vb[i])) {
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aggregator.push(inj.getVariableBinding(vb[i]));
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}
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}
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}
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private _aggregateDirective(inj: ElementInjector, aggregator: List<any>): void {
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if (inj.hasDirective(this.query.selector)) {
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aggregator.push(inj.get(this.query.selector));
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}
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}
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}
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@ -336,9 +336,13 @@ function _createProtoElementInjector(binderIndex, parentPeiWithDistance, renderE
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// so that, when hydrating, $implicit can be set to the element.
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var hasVariables = MapWrapper.size(renderElementBinder.variableBindings) > 0;
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if (directiveBindings.length > 0 || hasVariables) {
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protoElementInjector = ProtoElementInjector.create(
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parentPeiWithDistance.protoElementInjector, binderIndex, directiveBindings,
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isPresent(componentDirectiveBinding), parentPeiWithDistance.distance);
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var directiveVariableBindings =
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createDirectiveVariableBindings(renderElementBinder, directiveBindings);
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protoElementInjector =
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ProtoElementInjector.create(parentPeiWithDistance.protoElementInjector, binderIndex,
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directiveBindings, isPresent(componentDirectiveBinding),
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parentPeiWithDistance.distance, directiveVariableBindings);
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protoElementInjector.attributes = renderElementBinder.readAttributes;
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}
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return protoElementInjector;
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@ -351,12 +355,8 @@ function _createElementBinder(protoView, boundElementIndex, renderElementBinder,
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if (renderElementBinder.parentIndex !== -1) {
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parent = protoView.elementBinders[renderElementBinder.parentIndex];
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}
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var directiveVariableBindings =
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createDirectiveVariableBindings(renderElementBinder, directiveBindings);
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var elBinder =
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protoView.bindElement(parent, renderElementBinder.distanceToParent, protoElementInjector,
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directiveVariableBindings, componentDirectiveBinding);
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var elBinder = protoView.bindElement(parent, renderElementBinder.distanceToParent,
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protoElementInjector, componentDirectiveBinding);
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protoView.bindEvent(renderElementBinder.eventBindings, boundElementIndex, -1);
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// variables
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// The view's locals needs to have a full set of variable names at construction time
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@ -371,7 +371,7 @@ function _createElementBinder(protoView, boundElementIndex, renderElementBinder,
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export function createDirectiveVariableBindings(
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renderElementBinder: renderApi.ElementBinder,
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directiveBindings: List<DirectiveBinding>): Map<String, number> {
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directiveBindings: List<DirectiveBinding>): Map<string, number> {
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var directiveVariableBindings = MapWrapper.create();
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MapWrapper.forEach(renderElementBinder.variableBindings, (templateName, exportAs) => {
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var dirIndex = _findDirectiveIndexByExportAs(renderElementBinder, directiveBindings, exportAs);
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@ -177,11 +177,9 @@ export class AppProtoView {
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bindElement(parent: ElementBinder, distanceToParent: int,
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protoElementInjector: ProtoElementInjector,
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directiveVariableBindings: Map<string, number>,
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componentDirective: DirectiveBinding = null): ElementBinder {
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var elBinder =
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new ElementBinder(this.elementBinders.length, parent, distanceToParent,
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protoElementInjector, directiveVariableBindings, componentDirective);
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var elBinder = new ElementBinder(this.elementBinders.length, parent, distanceToParent,
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protoElementInjector, componentDirective);
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this.elementBinders.push(elBinder);
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return elBinder;
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@ -149,28 +149,30 @@ export class AppViewManagerUtils {
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var binders = view.proto.elementBinders;
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for (var i = 0; i < binders.length; ++i) {
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var binder = binders[i];
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var elementInjector = view.elementInjectors[i];
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if (isPresent(elementInjector)) {
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elementInjector.hydrate(appInjector, hostElementInjector, view.preBuiltObjects[i]);
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this._populateViewLocals(view, elementInjector);
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this._setUpEventEmitters(view, elementInjector, i);
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this._setUpHostActions(view, elementInjector, i);
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if (isPresent(binder.directiveVariableBindings)) {
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MapWrapper.forEach(binder.directiveVariableBindings, (directiveIndex, name) => {
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if (isBlank(directiveIndex)) {
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view.locals.set(name, elementInjector.getElementRef().domElement);
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} else {
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view.locals.set(name, elementInjector.getDirectiveAtIndex(directiveIndex));
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}
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});
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}
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}
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}
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view.changeDetector.hydrate(view.context, view.locals, view);
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}
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_populateViewLocals(view: viewModule.AppView, elementInjector: eli.ElementInjector): void {
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if (isPresent(elementInjector.getDirectiveVariableBindings())) {
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MapWrapper.forEach(elementInjector.getDirectiveVariableBindings(), (directiveIndex, name) => {
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if (isBlank(directiveIndex)) {
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view.locals.set(name, elementInjector.getElementRef().domElement);
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} else {
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view.locals.set(name, elementInjector.getDirectiveAtIndex(directiveIndex));
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}
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});
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}
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}
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_getOrCreateViewContainer(parentView: viewModule.AppView, boundElementIndex: number) {
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var viewContainer = parentView.viewContainers[boundElementIndex];
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if (isBlank(viewContainer)) {
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@ -481,11 +481,11 @@ function createProtoView(elementBinders = null) {
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function createComponentElementBinder(directiveResolver, type) {
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var binding = createDirectiveBinding(directiveResolver, type);
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return new ElementBinder(0, null, 0, null, null, binding);
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return new ElementBinder(0, null, 0, null, binding);
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}
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function createViewportElementBinder(nestedProtoView) {
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var elBinder = new ElementBinder(0, null, 0, null, null, null);
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var elBinder = new ElementBinder(0, null, 0, null, null);
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elBinder.nestedProtoView = nestedProtoView;
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return elBinder;
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}
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@ -163,6 +163,12 @@ class NeedsQuery {
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constructor(@Query(CountingDirective) query: QueryList<CountingDirective>) { this.query = query; }
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}
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@Injectable()
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class NeedsQueryByVarBindings {
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query: QueryList<any>;
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constructor(@Query("one,two") query: QueryList<any>) { this.query = query; }
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}
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@Injectable()
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class NeedsElementRef {
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elementRef;
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@ -229,13 +235,13 @@ export function main() {
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dynamicBindings.push(bind(i).toValue(i));
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}
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function createPei(parent, index, bindings, distance = 1, hasShadowRoot = false) {
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function createPei(parent, index, bindings, distance = 1, hasShadowRoot = false, dirVariableBindings = null) {
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var directiveBinding = ListWrapper.map(bindings, b => {
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if (b instanceof DirectiveBinding) return b;
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if (b instanceof Binding) return DirectiveBinding.createFromBinding(b, null);
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return DirectiveBinding.createFromType(b, null);
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});
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return ProtoElementInjector.create(parent, index, directiveBinding, hasShadowRoot, distance);
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return ProtoElementInjector.create(parent, index, directiveBinding, hasShadowRoot, distance, dirVariableBindings);
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}
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function humanize(tree: TreeNode<any>, names: List<List<any>>) {
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@ -248,10 +254,10 @@ export function main() {
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}
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function injector(bindings, lightDomAppInjector = null, isComponent: boolean = false,
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preBuiltObjects = null, attributes = null) {
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preBuiltObjects = null, attributes = null, dirVariableBindings = null) {
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if (isBlank(lightDomAppInjector)) lightDomAppInjector = appInjector;
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var proto = createPei(null, 0, bindings, 0, isComponent);
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var proto = createPei(null, 0, bindings, 0, isComponent, dirVariableBindings);
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proto.attributes = attributes;
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var inj = proto.instantiate(null);
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@ -942,7 +948,7 @@ export function main() {
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});
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});
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describe('directive queries', () => {
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describe('queries', () => {
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var preBuildObjects = defaultPreBuiltObjects;
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beforeEach(() => { _constructionCount = 0; });
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@ -963,9 +969,39 @@ export function main() {
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it('should contain directives on the same injector', () => {
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var inj = injector(ListWrapper.concat([NeedsQuery, CountingDirective], extraBindings), null,
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false, preBuildObjects);
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false, preBuildObjects);
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expectDirectives(inj.get(NeedsQuery).query, CountingDirective, [0]);
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})
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it('should contain the element when no directives are bound to the var binding', () => {
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var dirs = [NeedsQueryByVarBindings];
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var dirVariableBindings = MapWrapper.createFromStringMap({
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"one": null // element
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});
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var inj = injector(ListWrapper.concat(dirs, extraBindings), null,
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false, preBuildObjects, null, dirVariableBindings);
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expect(inj.get(NeedsQueryByVarBindings).query.first).toBeAnInstanceOf(ElementRef);
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});
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it('should contain directives on the same injector when querying by variable bindings' +
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'in the order of var bindings specified in the query', () => {
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var dirs = [NeedsQueryByVarBindings, NeedsDirective, SimpleDirective];
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var dirVariableBindings = MapWrapper.createFromStringMap({
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"one": 2, // 2 is the index of SimpleDirective
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"two": 1 // 1 is the index of NeedsDirective
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});
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var inj = injector(ListWrapper.concat(dirs, extraBindings), null,
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false, preBuildObjects, null, dirVariableBindings);
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// NeedsQueryByVarBindings queries "one,two", so SimpleDirective should be before NeedsDirective
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expect(inj.get(NeedsQueryByVarBindings).query.first).toBeAnInstanceOf(SimpleDirective);
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expect(inj.get(NeedsQueryByVarBindings).query.last).toBeAnInstanceOf(NeedsDirective);
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});
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// Dart's restriction on static types in (a is A) makes this feature hard to implement.
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@ -26,154 +26,247 @@ export function main() {
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BrowserDomAdapter.makeCurrent();
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describe('Query API', () => {
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it('should contain all direct child directives in the light dom',
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inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
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var template = '<div text="1"></div>' +
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'<needs-query text="2"><div text="3">' +
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'<div text="too-deep"></div>' +
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'</div></needs-query>' +
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'<div text="4"></div>';
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describe("querying by directive type", () => {
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it('should contain all direct child directives in the light dom',
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inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
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var template = '<div text="1"></div>' +
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'<needs-query text="2"><div text="3">' +
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'<div text="too-deep"></div>' +
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'</div></needs-query>' +
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'<div text="4"></div>';
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tb.createView(MyComp, {html: template})
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.then((view) => {
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view.detectChanges();
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expect(view.rootNodes).toHaveText('2|3|');
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tb.createView(MyComp, {html: template})
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.then((view) => {
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view.detectChanges();
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expect(view.rootNodes).toHaveText('2|3|');
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async.done();
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});
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}));
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it('should contain all directives in the light dom when descendants flag is used',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div text="3">' +
|
||||
'<div text="4"></div>' +
|
||||
'</div></needs-query-desc>' +
|
||||
'<div text="5"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|4|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should contain all directives in the light dom',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<div text="1"></div>' +
|
||||
'<needs-query text="2"><div text="3"></div></needs-query>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
// TODO(rado): The test below should be using descendants: false,
|
||||
// but due to a bug with how injectors are hooked up query considers the
|
||||
// directives to be distances 2 instead of direct children.
|
||||
it('should reflect dynamically inserted directives',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div *ng-if="shouldShow" [text]="\'3\'"></div></needs-query-desc>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|');
|
||||
|
||||
view.context.shouldShow = true;
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should reflect moved directives',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div *ng-for="var i of list" [text]="i"></div></needs-query-desc>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
view.detectChanges();
|
||||
|
||||
expect(view.rootNodes).toHaveText('2|1d|2d|3d|');
|
||||
|
||||
view.context.list = ['3d', '2d'];
|
||||
view.detectChanges();
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3d|2d|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
|
||||
it('should notify query on change',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-desc #q>' +
|
||||
'<div text="1"></div>' +
|
||||
'<div *ng-if="shouldShow" text="2"></div>' +
|
||||
'</needs-query-desc>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
view.detectChanges();
|
||||
|
||||
q.query.onChange(() => {
|
||||
expect(q.query.first.text).toEqual("1");
|
||||
expect(q.query.last.text).toEqual("2");
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
view.context.shouldShow = true;
|
||||
view.detectChanges();
|
||||
});
|
||||
}));
|
||||
it('should contain all directives in the light dom when descendants flag is used',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div text="3">' +
|
||||
'<div text="4"></div>' +
|
||||
'</div></needs-query-desc>' +
|
||||
'<div text="5"></div>';
|
||||
|
||||
it("should notify child's query before notifying parent's query",
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-desc #q1>' +
|
||||
'<needs-query-desc #q2>' +
|
||||
'<div text="1"></div>' +
|
||||
'</needs-query-desc>' +
|
||||
'</needs-query-desc>';
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|4|');
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q1 = view.rawView.locals.get("q1");
|
||||
var q2 = view.rawView.locals.get("q2");
|
||||
|
||||
var firedQ2 = false;
|
||||
|
||||
q2.query.onChange(() => { firedQ2 = true; });
|
||||
q1.query.onChange(() => {
|
||||
expect(firedQ2).toBe(true);
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
view.detectChanges();
|
||||
});
|
||||
}));
|
||||
it('should contain all directives in the light dom',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<div text="1"></div>' +
|
||||
'<needs-query text="2"><div text="3"></div></needs-query>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
// TODO(rado): The test below should be using descendants: false,
|
||||
// but due to a bug with how injectors are hooked up query considers the
|
||||
// directives to be distances 2 instead of direct children.
|
||||
it('should reflect dynamically inserted directives',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div *ng-if="shouldShow" [text]="\'3\'"></div></needs-query-desc>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|');
|
||||
|
||||
view.context.shouldShow = true;
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should reflect moved directives',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<div text="1"></div>' +
|
||||
'<needs-query-desc text="2"><div *ng-for="var i of list" [text]="i"></div></needs-query-desc>' +
|
||||
'<div text="4"></div>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
view.detectChanges();
|
||||
|
||||
expect(view.rootNodes).toHaveText('2|1d|2d|3d|');
|
||||
|
||||
view.context.list = ['3d', '2d'];
|
||||
view.detectChanges();
|
||||
view.detectChanges();
|
||||
expect(view.rootNodes).toHaveText('2|3d|2d|');
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
});
|
||||
|
||||
describe("onChange", () => {
|
||||
it('should notify query on change',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-desc #q>' +
|
||||
'<div text="1"></div>' +
|
||||
'<div *ng-if="shouldShow" text="2"></div>' +
|
||||
'</needs-query-desc>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
view.detectChanges();
|
||||
|
||||
q.query.onChange(() => {
|
||||
expect(q.query.first.text).toEqual("1");
|
||||
expect(q.query.last.text).toEqual("2");
|
||||
async.done();
|
||||
});
|
||||
|
||||
view.context.shouldShow = true;
|
||||
view.detectChanges();
|
||||
});
|
||||
}));
|
||||
|
||||
it("should notify child's query before notifying parent's query",
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-desc #q1>' +
|
||||
'<needs-query-desc #q2>' +
|
||||
'<div text="1"></div>' +
|
||||
'</needs-query-desc>' +
|
||||
'</needs-query-desc>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q1 = view.rawView.locals.get("q1");
|
||||
var q2 = view.rawView.locals.get("q2");
|
||||
|
||||
var firedQ2 = false;
|
||||
|
||||
q2.query.onChange(() => { firedQ2 = true; });
|
||||
q1.query.onChange(() => {
|
||||
expect(firedQ2).toBe(true);
|
||||
async.done();
|
||||
});
|
||||
|
||||
view.detectChanges();
|
||||
});
|
||||
}));
|
||||
});
|
||||
|
||||
describe("querying by var binding", () => {
|
||||
it('should contain all the child directives in the light dom with the given var binding',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<needs-query-by-var-binding #q>' +
|
||||
'<div *ng-for="#item of list" [text]="item" #text-label="textDir"></div>' +
|
||||
'</needs-query-by-var-binding>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
|
||||
view.context.list = ['1d', '2d'];
|
||||
|
||||
view.detectChanges();
|
||||
|
||||
expect(q.query.first.text).toEqual("1d");
|
||||
expect(q.query.last.text).toEqual("2d");
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should support querying by multiple var bindings',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-by-var-bindings #q>' +
|
||||
'<div text="one" #text-label1="textDir"></div>' +
|
||||
'<div text="two" #text-label2="textDir"></div>' +
|
||||
'</needs-query-by-var-bindings>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
view.detectChanges();
|
||||
|
||||
expect(q.query.first.text).toEqual("one");
|
||||
expect(q.query.last.text).toEqual("two");
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should reflect dynamically inserted directives',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template =
|
||||
'<needs-query-by-var-binding #q>' +
|
||||
'<div *ng-for="#item of list" [text]="item" #text-label="textDir"></div>' +
|
||||
'</needs-query-by-var-binding>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
|
||||
view.context.list = ['1d', '2d'];
|
||||
|
||||
view.detectChanges();
|
||||
|
||||
view.context.list = ['2d', '1d'];
|
||||
|
||||
view.detectChanges();
|
||||
|
||||
expect(q.query.last.text).toEqual("1d");
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
|
||||
it('should contain all the elements in the light dom with the given var binding',
|
||||
inject([TestBed, AsyncTestCompleter], (tb: TestBed, async) => {
|
||||
var template = '<needs-query-by-var-binding #q>' +
|
||||
'<div template="ng-for: #item of list">' +
|
||||
'<div #text-label>{{item}}</div>' +
|
||||
'</div>' +
|
||||
'</needs-query-by-var-binding>';
|
||||
|
||||
tb.createView(MyComp, {html: template})
|
||||
.then((view) => {
|
||||
var q = view.rawView.locals.get("q");
|
||||
|
||||
view.context.list = ['1d', '2d'];
|
||||
|
||||
view.detectChanges();
|
||||
|
||||
expect(q.query.first.domElement).toHaveText("1d");
|
||||
expect(q.query.last.domElement).toHaveText("2d");
|
||||
|
||||
async.done();
|
||||
});
|
||||
}));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
@Directive({selector: '[text]', properties: ['text']})
|
||||
@Directive({selector: '[text]', properties: ['text'], exportAs: 'textDir'})
|
||||
@Injectable()
|
||||
class TextDirective {
|
||||
text: string;
|
||||
|
@ -198,8 +291,38 @@ class NeedsQueryDesc {
|
|||
}
|
||||
}
|
||||
|
||||
@Component({selector: 'needs-query-by-var-binding'})
|
||||
@View({directives: [], template: '<content>'})
|
||||
@Injectable()
|
||||
class NeedsQueryByLabel {
|
||||
query: QueryList<any>;
|
||||
constructor(@Query("textLabel", {descendants: true}) query: QueryList<any>) {
|
||||
this.query = query;
|
||||
}
|
||||
}
|
||||
|
||||
@Component({selector: 'needs-query-by-var-bindings'})
|
||||
@View({directives: [], template: '<content>'})
|
||||
@Injectable()
|
||||
class NeedsQueryByTwoLabels {
|
||||
query: QueryList<any>;
|
||||
constructor(@Query("textLabel1,textLabel2", {descendants: true}) query: QueryList<any>) {
|
||||
this.query = query;
|
||||
}
|
||||
}
|
||||
|
||||
@Component({selector: 'my-comp'})
|
||||
@View({directives: [NeedsQuery, NeedsQueryDesc, TextDirective, NgIf, NgFor]})
|
||||
@View({
|
||||
directives: [
|
||||
NeedsQuery,
|
||||
NeedsQueryDesc,
|
||||
NeedsQueryByLabel,
|
||||
NeedsQueryByTwoLabels,
|
||||
TextDirective,
|
||||
NgIf,
|
||||
NgFor
|
||||
]
|
||||
})
|
||||
@Injectable()
|
||||
class MyComp {
|
||||
shouldShow: boolean;
|
||||
|
|
|
@ -58,11 +58,11 @@ export function main() {
|
|||
return DirectiveBinding.createFromType(type, annotation);
|
||||
}
|
||||
|
||||
function createEmptyElBinder() { return new ElementBinder(0, null, 0, null, null, null); }
|
||||
function createEmptyElBinder() { return new ElementBinder(0, null, 0, null, null); }
|
||||
|
||||
function createComponentElBinder(nestedProtoView = null) {
|
||||
var binding = createDirectiveBinding(SomeComponent);
|
||||
var binder = new ElementBinder(0, null, 0, null, null, binding);
|
||||
var binder = new ElementBinder(0, null, 0, null, binding);
|
||||
binder.nestedProtoView = nestedProtoView;
|
||||
return binder;
|
||||
}
|
||||
|
|
|
@ -48,11 +48,11 @@ export function main() {
|
|||
return DirectiveBinding.createFromType(type, annotation);
|
||||
}
|
||||
|
||||
function createEmptyElBinder() { return new ElementBinder(0, null, 0, null, null, null); }
|
||||
function createEmptyElBinder() { return new ElementBinder(0, null, 0, null, null); }
|
||||
|
||||
function createComponentElBinder(nestedProtoView = null) {
|
||||
var binding = createDirectiveBinding(SomeComponent);
|
||||
var binder = new ElementBinder(0, null, 0, null, null, binding);
|
||||
var binder = new ElementBinder(0, null, 0, null, binding);
|
||||
binder.nestedProtoView = nestedProtoView;
|
||||
return binder;
|
||||
}
|
||||
|
|
|
@ -19,7 +19,7 @@ export function main() {
|
|||
DirectiveBinding.createFromType(B, null),
|
||||
DirectiveBinding.createFromType(C, null)
|
||||
];
|
||||
var proto = ProtoElementInjector.create(null, 0, bindings, false, 0);
|
||||
var proto = ProtoElementInjector.create(null, 0, bindings, false, 0, null);
|
||||
var elementInjector = proto.instantiate(null);
|
||||
|
||||
function instantiate() {
|
||||
|
|
Loading…
Reference in New Issue