319 lines
12 KiB
TypeScript
319 lines
12 KiB
TypeScript
import {ListWrapper, MapWrapper, StringMapWrapper} from 'angular2/src/facade/collection';
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import {isBlank, isPresent} from 'angular2/src/facade/lang';
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import {
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DEFAULT,
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ON_PUSH,
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BindingRecord,
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ChangeDetectorDefinition,
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DirectiveIndex,
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DirectiveRecord,
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Lexer,
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Locals,
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Parser
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} from 'angular2/src/change_detection/change_detection';
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import {reflector} from 'angular2/src/reflection/reflection';
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import {ReflectionCapabilities} from 'angular2/src/reflection/reflection_capabilities';
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/*
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* This file defines `ChangeDetectorDefinition` objects which are used in the tests defined in
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* the change_detector_spec library. Please see that library for more information.
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*/
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var _parser = new Parser(new Lexer());
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function _getParser() {
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reflector.reflectionCapabilities = new ReflectionCapabilities();
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return _parser;
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}
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function _createBindingRecords(expression: string): List<BindingRecord> {
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var ast = _getParser().parseBinding(expression, 'location');
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return [BindingRecord.createForElementProperty(ast, 0, PROP_NAME)];
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}
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function _convertLocalsToVariableBindings(locals: Locals): List<any> {
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var variableBindings = [];
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var loc = locals;
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while (isPresent(loc) && isPresent(loc.current)) {
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MapWrapper.forEach(loc.current, (v, k) => variableBindings.push(k));
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loc = loc.parent;
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}
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return variableBindings;
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}
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export var PROP_NAME = 'propName';
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/**
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* In this case, we expect `id` and `expression` to be the same string.
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*/
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export function getDefinition(id: string): TestDefinition {
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var testDef = null;
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if (StringMapWrapper.contains(_ExpressionWithLocals.availableDefinitions, id)) {
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let val = StringMapWrapper.get(_ExpressionWithLocals.availableDefinitions, id);
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let cdDef = val.createChangeDetectorDefinition();
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cdDef.id = id;
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testDef = new TestDefinition(id, cdDef, val.locals);
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} else if (StringMapWrapper.contains(_ExpressionWithMode.availableDefinitions, id)) {
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let val = StringMapWrapper.get(_ExpressionWithMode.availableDefinitions, id);
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let cdDef = val.createChangeDetectorDefinition();
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cdDef.id = id;
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testDef = new TestDefinition(id, cdDef, null);
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} else if (StringMapWrapper.contains(_DirectiveUpdating.availableDefinitions, id)) {
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let val = StringMapWrapper.get(_DirectiveUpdating.availableDefinitions, id);
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let cdDef = val.createChangeDetectorDefinition();
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cdDef.id = id;
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testDef = new TestDefinition(id, cdDef, null);
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} else if (ListWrapper.indexOf(_availableDefinitions, id) >= 0) {
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var strategy = null;
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var variableBindings = [];
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var bindingRecords = _createBindingRecords(id);
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var directiveRecords = [];
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let cdDef = new ChangeDetectorDefinition(id, strategy, variableBindings, bindingRecords,
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directiveRecords);
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testDef = new TestDefinition(id, cdDef, null);
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}
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if (isBlank(testDef)) {
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throw `No ChangeDetectorDefinition for ${id} available. Please modify this file if necessary.`;
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}
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return testDef;
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}
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export class TestDefinition {
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constructor(public id: string, public cdDef: ChangeDetectorDefinition, public locals: Locals) {}
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}
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/**
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* Get all available ChangeDetectorDefinition objects. Used to pre-generate Dart
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* `ChangeDetector` classes.
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*/
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export function getAllDefinitions(): List<TestDefinition> {
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var allDefs = _availableDefinitions;
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allDefs = ListWrapper.concat(allDefs,
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StringMapWrapper.keys(_ExpressionWithLocals.availableDefinitions));
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allDefs =
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ListWrapper.concat(allDefs, StringMapWrapper.keys(_ExpressionWithMode.availableDefinitions));
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allDefs =
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ListWrapper.concat(allDefs, StringMapWrapper.keys(_DirectiveUpdating.availableDefinitions));
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return ListWrapper.map(allDefs, (id) => getDefinition(id));
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}
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class _ExpressionWithLocals {
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constructor(private _expression: string, public locals: Locals) {}
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createChangeDetectorDefinition(): ChangeDetectorDefinition {
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var strategy = null;
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var variableBindings = _convertLocalsToVariableBindings(this.locals);
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var bindingRecords = _createBindingRecords(this._expression);
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var directiveRecords = [];
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return new ChangeDetectorDefinition('(empty id)', strategy, variableBindings, bindingRecords,
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directiveRecords);
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}
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/**
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* Map from test id to _ExpressionWithLocals.
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* Tests in this map define an expression and local values which those expressions refer to.
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*/
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static availableDefinitions: StringMap<string, _ExpressionWithLocals> = {
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'valueFromLocals': new _ExpressionWithLocals(
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'key', new Locals(null, MapWrapper.createFromPairs([['key', 'value']]))),
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'functionFromLocals': new _ExpressionWithLocals(
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'key()', new Locals(null, MapWrapper.createFromPairs([['key', () => 'value']]))),
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'nestedLocals': new _ExpressionWithLocals(
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'key',
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new Locals(new Locals(null, MapWrapper.createFromPairs([['key', 'value']])), new Map())),
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'fallbackLocals': new _ExpressionWithLocals(
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'name', new Locals(null, MapWrapper.createFromPairs([['key', 'value']]))),
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'contextNestedPropertyWithLocals': new _ExpressionWithLocals(
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'address.city', new Locals(null, MapWrapper.createFromPairs([['city', 'MTV']]))),
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'localPropertyWithSimilarContext': new _ExpressionWithLocals(
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'city', new Locals(null, MapWrapper.createFromPairs([['city', 'MTV']])))
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};
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}
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class _ExpressionWithMode {
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constructor(private _strategy: string, private _withRecords: boolean) {}
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createChangeDetectorDefinition(): ChangeDetectorDefinition {
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var variableBindings = [];
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var bindingRecords = null;
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var directiveRecords = null;
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if (this._withRecords) {
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var dirRecordWithOnPush =
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new DirectiveRecord({directiveIndex: new DirectiveIndex(0, 0), changeDetection: ON_PUSH});
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var updateDirWithOnPushRecord =
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BindingRecord.createForDirective(_getParser().parseBinding('42', 'location'), 'a',
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(o, v) => (<any>o).a = v, dirRecordWithOnPush);
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bindingRecords = [updateDirWithOnPushRecord];
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directiveRecords = [dirRecordWithOnPush];
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} else {
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bindingRecords = [];
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directiveRecords = [];
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}
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return new ChangeDetectorDefinition('(empty id)', this._strategy, variableBindings,
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bindingRecords, directiveRecords);
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}
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/**
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* Map from test id to _ExpressionWithMode.
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* Definitions in this map define conditions which allow testing various change detector modes.
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*/
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static availableDefinitions: StringMap<string, _ExpressionWithMode> = {
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'emptyUsingDefaultStrategy': new _ExpressionWithMode(DEFAULT, false),
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'emptyUsingOnPushStrategy': new _ExpressionWithMode(ON_PUSH, false),
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'onPushRecordsUsingDefaultStrategy': new _ExpressionWithMode(DEFAULT, true)
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};
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}
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class _DirectiveUpdating {
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constructor(private _bindingRecords: List<BindingRecord>,
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private _directiveRecords: List<DirectiveRecord>) {}
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createChangeDetectorDefinition(): ChangeDetectorDefinition {
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var strategy = null;
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var variableBindings = [];
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return new ChangeDetectorDefinition('(empty id)', strategy, variableBindings,
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this._bindingRecords, this._directiveRecords);
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}
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static updateA(expression: string, dirRecord): BindingRecord {
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return BindingRecord.createForDirective(_getParser().parseBinding(expression, 'location'), 'a',
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(o, v) => (<any>o).a = v, dirRecord);
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}
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static updateB(expression: string, dirRecord): BindingRecord {
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return BindingRecord.createForDirective(_getParser().parseBinding(expression, 'location'), 'b',
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(o, v) => (<any>o).b = v, dirRecord);
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}
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static basicRecords: List<DirectiveRecord> = [
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new DirectiveRecord({
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directiveIndex: new DirectiveIndex(0, 0),
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callOnChange: true,
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callOnCheck: true,
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callOnAllChangesDone: true
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}),
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new DirectiveRecord({
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directiveIndex: new DirectiveIndex(0, 1),
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callOnChange: true,
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callOnCheck: true,
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callOnAllChangesDone: true
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})
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];
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static recordNoCallbacks = new DirectiveRecord({
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directiveIndex: new DirectiveIndex(0, 0),
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callOnChange: false,
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callOnCheck: false,
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callOnAllChangesDone: false
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});
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/**
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* Map from test id to _DirectiveUpdating.
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* Definitions in this map define definitions which allow testing directive updating.
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*/
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static availableDefinitions:
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StringMap<string, _DirectiveUpdating> = {
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'directNoDispatcher': new _DirectiveUpdating(
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[_DirectiveUpdating.updateA('42', _DirectiveUpdating.basicRecords[0])],
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[_DirectiveUpdating.basicRecords[0]]),
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'groupChanges':
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new _DirectiveUpdating(
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[
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_DirectiveUpdating.updateA('1', _DirectiveUpdating.basicRecords[0]),
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_DirectiveUpdating.updateB('2', _DirectiveUpdating.basicRecords[0]),
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BindingRecord.createDirectiveOnChange(_DirectiveUpdating.basicRecords[0]),
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_DirectiveUpdating.updateA('3', _DirectiveUpdating.basicRecords[1]),
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BindingRecord.createDirectiveOnChange(_DirectiveUpdating.basicRecords[1])
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],
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[_DirectiveUpdating.basicRecords[0], _DirectiveUpdating.basicRecords[1]]),
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'directiveOnCheck': new _DirectiveUpdating(
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[BindingRecord.createDirectiveOnCheck(_DirectiveUpdating.basicRecords[0])],
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[_DirectiveUpdating.basicRecords[0]]),
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'directiveOnInit': new _DirectiveUpdating(
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[BindingRecord.createDirectiveOnInit(_DirectiveUpdating.basicRecords[0])],
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[_DirectiveUpdating.basicRecords[0]]),
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'emptyWithDirectiveRecords': new _DirectiveUpdating(
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[], [_DirectiveUpdating.basicRecords[0], _DirectiveUpdating.basicRecords[1]]),
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'noCallbacks': new _DirectiveUpdating(
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[_DirectiveUpdating.updateA('1', _DirectiveUpdating.recordNoCallbacks)],
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[_DirectiveUpdating.recordNoCallbacks]),
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'readingDirectives':
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new _DirectiveUpdating(
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[
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BindingRecord.createForHostProperty(new DirectiveIndex(0, 0),
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_getParser().parseBinding('a', 'location'),
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PROP_NAME)
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],
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[_DirectiveUpdating.basicRecords[0]]),
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'interpolation':
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new _DirectiveUpdating(
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[
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BindingRecord.createForElementProperty(
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_getParser().parseInterpolation('B{{a}}A', 'location'), 0, PROP_NAME)
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],
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[])
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};
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}
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/**
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* The list of all test definitions this config supplies.
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* Items in this list that do not appear in other structures define tests with expressions
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* equivalent to their ids.
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*/
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var _availableDefinitions = [
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'"$"',
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'10',
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'"str"',
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'"a\n\nb"',
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'10 + 2',
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'10 - 2',
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'10 * 2',
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'10 / 2',
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'11 % 2',
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'1 == 1',
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'1 != 1',
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'1 == true',
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'1 === 1',
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'1 !== 1',
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'1 === true',
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'1 < 2',
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'2 < 1',
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'1 > 2',
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'2 > 1',
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'1 <= 2',
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'2 <= 2',
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'2 <= 1',
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'2 >= 1',
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'2 >= 2',
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'1 >= 2',
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'true && true',
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'true && false',
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'true || false',
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'false || false',
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'!true',
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'!!true',
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'1 < 2 ? 1 : 2',
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'1 > 2 ? 1 : 2',
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'["foo", "bar"][0]',
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'{"foo": "bar"}["foo"]',
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'name',
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'[1, 2]',
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'[1, a]',
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'{z: 1}',
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'{z: a}',
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'name | pipe',
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"name | pipe:'one':address.city",
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'value',
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'a',
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'address.city',
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'address?.city',
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'address?.toString()',
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'sayHi("Jim")',
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'a()(99)',
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'a.sayHi("Jim")',
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'passThrough([12])',
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'invalidFn(1)'
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];
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