iSharkFly-Docs
/
angular-docs-cn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix(ivy): taking "interpolation" config option into account (FW-723) (#27363) 

PR Close #27363
This commit is contained in:
Andrew Kushnir 2018-11-29 16:21:16 -08:00 committed by Igor Minar
parent 159788685a
commit 8e644d99fc
14 changed files with 221 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
packages/compiler-cli/src/ngtsc/annotations/src/component.ts
View File

@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {ConstantPool, CssSelector, DomElementSchemaRegistry, ElementSchemaRegistry, Expression, R3ComponentMetadata, R3DirectiveMetadata, SelectorMatcher, Statement, TmplAstNode, WrappedNodeExpr, compileComponentFromMetadata, makeBindingParser, parseTemplate} from '@angular/compiler';
import {ConstantPool, CssSelector, DEFAULT_INTERPOLATION_CONFIG, DomElementSchemaRegistry, ElementSchemaRegistry, Expression, InterpolationConfig, R3ComponentMetadata, R3DirectiveMetadata, SelectorMatcher, Statement, TmplAstNode, WrappedNodeExpr, compileComponentFromMetadata, makeBindingParser, parseTemplate} from '@angular/compiler';
import * as path from 'path';
import * as ts from 'typescript';
@ -158,9 +158,22 @@ export class ComponentDecoratorHandler implements
}
}, undefined) !;
let interpolation: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG;
if (component.has('interpolation')) {
const expr = component.get('interpolation') !;
const value = staticallyResolve(expr, this.reflector, this.checker);
if (!Array.isArray(value) || value.length !== 2 ||
!value.every(element => typeof element === 'string')) {
throw new FatalDiagnosticError(
ErrorCode.VALUE_HAS_WRONG_TYPE, expr,
'interpolation must be an array with 2 elements of string type');
}
interpolation = InterpolationConfig.fromArray(value as[string, string]);
}
const template = parseTemplate(
templateStr, `${node.getSourceFile().fileName}#${node.name!.text}/template.html`,
{preserveWhitespaces});
{preserveWhitespaces, interpolationConfig: interpolation});
if (template.errors !== undefined) {
throw new Error(
`Errors parsing template: ${template.errors.map(e => e.toString()).join(', ')}`);
@ -230,6 +243,7 @@ export class ComponentDecoratorHandler implements
template,
viewQueries,
encapsulation,
interpolation,
styles: styles || [],
// These will be replaced during the compilation step, after all `NgModule`s have been
@ -276,7 +290,8 @@ export class ComponentDecoratorHandler implements
metadata = {...metadata, directives, pipes, wrapDirectivesAndPipesInClosure};
}
const res = compileComponentFromMetadata(metadata, pool, makeBindingParser());
const res =
compileComponentFromMetadata(metadata, pool, makeBindingParser(metadata.interpolation));
const statements = res.statements;
if (analysis.metadataStmt !== null) {

138
packages/compiler-cli/test/compliance/r3_view_compiler_i18n_spec.ts
View File

@ -8,7 +8,7 @@
import {setup} from '@angular/compiler/test/aot/test_util';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../../compiler/src/compiler';
import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from '../../../compiler/src/compiler';
import {decimalDigest} from '../../../compiler/src/i18n/digest';
import {extractMessages} from '../../../compiler/src/i18n/extractor_merger';
import {HtmlParser} from '../../../compiler/src/ml_parser/html_parser';
@ -37,33 +37,35 @@ const extract = (from: string, regex: any, transformFn: (match: any[]) => any) =
// verify that we extracted all the necessary translations
// and their ids match the ones extracted via 'ng xi18n'
const verifyTranslationIds = (source: string, output: string, exceptions = {}) => {
const parseResult = htmlParser.parse(source, 'path:://to/template', true);
const extractedIdToMsg = new Map<string, any>();
const extractedIds = new Set<string>();
const generatedIds = new Set<string>();
const msgs = extractMessages(parseResult.rootNodes, DEFAULT_INTERPOLATION_CONFIG, [], {});
msgs.messages.forEach(msg => {
const id = msg.id || decimalDigest(msg);
extractedIds.add(id);
extractedIdToMsg.set(id, msg);
});
const regexp = /const\s*MSG_EXTERNAL_(.+?)\s*=\s*goog\.getMsg/g;
const ids = extract(output, regexp, v => v[1]);
ids.forEach(id => { generatedIds.add(id.split('$$')[0]); });
const delta = diff(extractedIds, generatedIds);
if (delta.size) {
// check if we have ids in exception list
const outstanding = diff(delta, new Set(Object.keys(exceptions)));
if (outstanding.size) {
throw new Error(`
const verifyTranslationIds =
(source: string, output: string, exceptions = {},
interpolationConfig: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG) => {
const parseResult = htmlParser.parse(source, 'path:://to/template', true);
const extractedIdToMsg = new Map<string, any>();
const extractedIds = new Set<string>();
const generatedIds = new Set<string>();
const msgs = extractMessages(parseResult.rootNodes, interpolationConfig, [], {});
msgs.messages.forEach(msg => {
const id = msg.id || decimalDigest(msg);
extractedIds.add(id);
extractedIdToMsg.set(id, msg);
});
const regexp = /const\s*MSG_EXTERNAL_(.+?)\s*=\s*goog\.getMsg/g;
const ids = extract(output, regexp, v => v[1]);
ids.forEach(id => { generatedIds.add(id.split('$$')[0]); });
const delta = diff(extractedIds, generatedIds);
if (delta.size) {
// check if we have ids in exception list
const outstanding = diff(delta, new Set(Object.keys(exceptions)));
if (outstanding.size) {
throw new Error(`
Extracted and generated IDs don't match, delta:
${JSON.stringify(Array.from(delta))}
`);
}
}
return true;
};
}
}
return true;
};
// verify that placeholders in translation string match
// placeholders object defined as goog.getMsg function argument
@ -99,6 +101,7 @@ const getAppFilesWithTemplate = (template: string, args: any = {}) => ({
@Component({
selector: 'my-component',
${args.preserveWhitespaces ? 'preserveWhitespaces: true,' : ''}
${args.interpolation ? 'interpolation: ' + JSON.stringify(args.interpolation) + ', ' : ''}
template: \`${template}\`
})
export class MyComponent {}
@ -135,7 +138,11 @@ const verify = (input: string, output: string, extra: any = {}): void => {
// invoke with translation names based on external ids
result = compile(files, angularFiles, opts(true));
maybePrint(result.source, extra.verbose);
expect(verifyTranslationIds(input, result.source, extra.exceptions)).toBe(true);
const interpolationConfig = extra.inputArgs && extra.inputArgs.interpolation ?
InterpolationConfig.fromArray(extra.inputArgs.interpolation) :
undefined;
expect(verifyTranslationIds(input, result.source, extra.exceptions, interpolationConfig))
.toBe(true);
expect(verifyPlaceholdersIntegrity(result.source)).toBe(true);
expectEmit(result.source, output, 'Incorrect template');
};
@ -346,6 +353,33 @@ describe('i18n support in the view compiler', () => {
verify(input, output);
});
it('should support interpolation with custom interpolation config', () => {
const input = `
<div i18n-title="m|d" title="intro {% valueA | uppercase %}"></div>
`;
const output = String.raw `
const $MSG_EXTERNAL_8977039798304050198$ = goog.getMsg("intro {$interpolation}", {
"interpolation": "\uFFFD0\uFFFD"
});
const $_c0$ = ["title", $MSG_EXTERNAL_8977039798304050198$];
…
template: function MyComponent_Template(rf, ctx) {
if (rf & 1) {
$r3$.ɵelementStart(0, "div");
$r3$.ɵpipe(1, "uppercase");
$r3$.ɵi18nAttributes(2, $_c0$);
$r3$.ɵelementEnd();
}
if (rf & 2) {
$r3$.ɵi18nExp($r3$.ɵbind($r3$.ɵpipeBind1(1, 0, ctx.valueA)));
$r3$.ɵi18nApply(2);
}
}
`;
verify(input, output, {inputArgs: {interpolation: ['{%', '%}']}});
});
it('should correctly bind to context in nested template', () => {
const input = `
<div *ngFor="let outer of items">
@ -647,6 +681,31 @@ describe('i18n support in the view compiler', () => {
verify(input, output);
});
it('should support interpolation with custom interpolation config', () => {
const input = `
<div i18n>{% valueA %}</div>
`;
const output = String.raw `
const $MSG_EXTERNAL_6749967533321674787$ = goog.getMsg("{$interpolation}", {
"interpolation": "\uFFFD0\uFFFD"
});
…
template: function MyComponent_Template(rf, ctx) {
if (rf & 1) {
$r3$.ɵelementStart(0, "div");
$r3$.ɵi18n(1, $MSG_EXTERNAL_6749967533321674787$);
$r3$.ɵelementEnd();
}
if (rf & 2) {
$r3$.ɵi18nExp($r3$.ɵbind(ctx.valueA));
$r3$.ɵi18nApply(1);
}
}
`;
verify(input, output, {inputArgs: {interpolation: ['{%', '%}']}});
});
it('should handle i18n attributes with bindings in content', () => {
const input = `
<div i18n>My i18n block #{{ one }}</div>
@ -1685,6 +1744,33 @@ describe('i18n support in the view compiler', () => {
verify(input, output);
});
it('should support interpolation with custom interpolation config', () => {
const input = `
<div i18n>{age, select, 10 {ten} 20 {twenty} other {{% other %}}}</div>
`;
const output = String.raw `
const $MSG_EXTERNAL_2949673783721159566$$RAW$ = goog.getMsg("{VAR_SELECT, select, 10 {ten} 20 {twenty} other {{$interpolation}}}", {
"interpolation": "\uFFFD1\uFFFD"
});
const $MSG_EXTERNAL_2949673783721159566$ = $r3$.ɵi18nPostprocess($MSG_EXTERNAL_2949673783721159566$$RAW$, { "VAR_SELECT": "\uFFFD0\uFFFD" });
…
template: function MyComponent_Template(rf, ctx) {
if (rf & 1) {
$r3$.ɵelementStart(0, "div");
$r3$.ɵi18n(1, $MSG_EXTERNAL_2949673783721159566$);
$r3$.ɵelementEnd();
}
if (rf & 2) {
$r3$.ɵi18nExp($r3$.ɵbind(ctx.age));
$r3$.ɵi18nExp($r3$.ɵbind(ctx.other));
$r3$.ɵi18nApply(1);
}
}
`;
verify(input, output, {inputArgs: {interpolation: ['{%', '%}']}});
});
it('should handle icus with html', () => {
const input = `
<div i18n>

19
packages/compiler-cli/test/ngtsc/ngtsc_spec.ts
View File

@ -683,6 +683,25 @@ describe('ngtsc behavioral tests', () => {
expect(jsContents).toContain('i18n(1, MSG_TEST_TS_0);');
});
it('@Component\'s `interpolation` should override default interpolation config', () => {
env.tsconfig();
env.write(`test.ts`, `
import {Component} from '@angular/core';
@Component({
selector: 'cmp-with-custom-interpolation-a',
template: \`<div>{%text%}</div>\`,
interpolation: ['{%', '%}']
})
class ComponentWithCustomInterpolationA {
text = 'Custom Interpolation A';
}
`);
env.driveMain();
const jsContents = env.getContents('test.js');
expect(jsContents).toContain('interpolation1("", ctx.text, "")');
});
it('should correctly recognize local symbols', () => {
env.tsconfig();
env.write('module.ts', `

1
packages/compiler/src/compiler_facade_interface.ts
View File

@ -132,6 +132,7 @@ export interface R3ComponentMetadataFacade extends R3DirectiveMetadataFacade {
styles: string[];
encapsulation: ViewEncapsulation;
viewProviders: Provider[]|null;
interpolation?: [string, string];
}
export type ViewEncapsulation = number;

13
packages/compiler/src/jit_compiler_facade.ts
View File

@ -11,6 +11,7 @@ import {CompilerFacade, CoreEnvironment, ExportedCompilerFacade, R3ComponentMeta
import {ConstantPool} from './constant_pool';
import {HostBinding, HostListener, Input, Output, Type} from './core';
import {compileInjectable} from './injectable_compiler_2';
import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from './ml_parser/interpolation_config';
import {Expression, LiteralExpr, WrappedNodeExpr} from './output/output_ast';
import {R3DependencyMetadata, R3ResolvedDependencyType} from './render3/r3_factory';
import {jitExpression} from './render3/r3_jit';
@ -103,10 +104,13 @@ export class CompilerFacadeImpl implements CompilerFacade {
// The ConstantPool is a requirement of the JIT'er.
const constantPool = new ConstantPool();
const interpolationConfig = facade.interpolation ?
InterpolationConfig.fromArray(facade.interpolation) :
DEFAULT_INTERPOLATION_CONFIG;
// Parse the template and check for errors.
const template = parseTemplate(facade.template, sourceMapUrl, {
preserveWhitespaces: facade.preserveWhitespaces || false,
});
const template = parseTemplate(
facade.template, sourceMapUrl,
{preserveWhitespaces: facade.preserveWhitespaces || false, interpolationConfig});
if (template.errors !== undefined) {
const errors = template.errors.map(err => err.toString()).join(', ');
throw new Error(`Errors during JIT compilation of template for ${facade.name}: ${errors}`);
@ -124,13 +128,14 @@ export class CompilerFacadeImpl implements CompilerFacade {
wrapDirectivesAndPipesInClosure: false,
styles: facade.styles || [],
encapsulation: facade.encapsulation as any,
interpolation: interpolationConfig,
animations: facade.animations != null ? new WrappedNodeExpr(facade.animations) : null,
viewProviders: facade.viewProviders != null ? new WrappedNodeExpr(facade.viewProviders) :
null,
relativeContextFilePath: '',
i18nUseExternalIds: true,
},
constantPool, makeBindingParser());
constantPool, makeBindingParser(interpolationConfig));
const preStatements = [...constantPool.statements, ...res.statements];
return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, preStatements);

7
packages/compiler/src/render3/r3_template_transform.ts
View File

@ -230,8 +230,11 @@ class HtmlAstToIvyAst implements html.Visitor {
Object.keys(meta.placeholders).forEach(key => {
const value = meta.placeholders[key];
if (key.startsWith(I18N_ICU_VAR_PREFIX)) {
vars[key] =
this._visitTextWithInterpolation(`{{${value}}}`, expansion.sourceSpan) as t.BoundText;
const config = this.bindingParser.interpolationConfig;
// ICU expression is a plain string, not wrapped into start
// and end tags, so we wrap it before passing to binding parser
const wrapped = `${config.start}${value}${config.end}`;
vars[key] = this._visitTextWithInterpolation(wrapped, expansion.sourceSpan) as t.BoundText;
} else {
placeholders[key] = this._visitTextWithInterpolation(value, expansion.sourceSpan);
}

7
packages/compiler/src/render3/view/api.ts
View File

@ -7,6 +7,7 @@
*/
import {ViewEncapsulation} from '../../core';
import {InterpolationConfig} from '../../ml_parser/interpolation_config';
import * as o from '../../output/output_ast';
import {ParseSourceSpan} from '../../parse_util';
import * as t from '../r3_ast';
@ -184,7 +185,6 @@ export interface R3ComponentMetadata extends R3DirectiveMetadata {
*/
viewProviders: o.Expression|null;
/**
* Path to the .ts file in which this template's generated code will be included, relative to
* the compilation root. This will be used to generate identifiers that need to be globally
@ -197,6 +197,11 @@ export interface R3ComponentMetadata extends R3DirectiveMetadata {
* (used by Closure Compiler's output of `goog.getMsg` for transition period)
*/
i18nUseExternalIds: boolean;
/**
* Overrides the default interpolation start and end delimiters ({{ and }})
*/
interpolation: InterpolationConfig;
}
/**

2
packages/compiler/src/render3/view/compiler.ts
View File

@ -14,6 +14,7 @@ import {ConstantPool, DefinitionKind} from '../../constant_pool';
import * as core from '../../core';
import {AST, ParsedEvent} from '../../expression_parser/ast';
import {LifecycleHooks} from '../../lifecycle_reflector';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../ml_parser/interpolation_config';
import * as o from '../../output/output_ast';
import {typeSourceSpan} from '../../parse_util';
import {CssSelector, SelectorMatcher} from '../../selector';
@ -382,6 +383,7 @@ export function compileComponentFromRender2(
styles: (summary.template && summary.template.styles) || EMPTY_ARRAY,
encapsulation:
(summary.template && summary.template.encapsulation) || core.ViewEncapsulation.Emulated,
interpolation: DEFAULT_INTERPOLATION_CONFIG,
animations: null,
viewProviders:
component.viewProviders.length > 0 ? new o.WrappedNodeExpr(component.viewProviders) : null,

22
packages/compiler/src/render3/view/i18n/meta.ts
View File

@ -10,7 +10,7 @@ import {decimalDigest} from '../../../i18n/digest';
import * as i18n from '../../../i18n/i18n_ast';
import {createI18nMessageFactory} from '../../../i18n/i18n_parser';
import * as html from '../../../ml_parser/ast';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../../ml_parser/interpolation_config';
import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from '../../../ml_parser/interpolation_config';
import {ParseTreeResult} from '../../../ml_parser/parser';
import {I18N_ATTR, I18N_ATTR_PREFIX, I18nMeta, hasI18nAttrs, icuFromI18nMessage, metaFromI18nMessage, parseI18nMeta} from './util';
@ -25,10 +25,14 @@ function setI18nRefs(html: html.Node & {i18n: i18n.AST}, i18n: i18n.Node) {
* stored with other element's and attribute's information.
*/
export class I18nMetaVisitor implements html.Visitor {
// i18n message generation factory
private _createI18nMessage = createI18nMessageFactory(DEFAULT_INTERPOLATION_CONFIG);
private _createI18nMessage: any;
constructor(private config: {keepI18nAttrs: boolean}) {}
constructor(
private interpolationConfig: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG,
private keepI18nAttrs: boolean = false) {
// i18n message generation factory
this._createI18nMessage = createI18nMessageFactory(interpolationConfig);
}
private _generateI18nMessage(
nodes: html.Node[], meta: string|i18n.AST = '',
@ -81,7 +85,7 @@ export class I18nMetaVisitor implements html.Visitor {
}
}
if (!this.config.keepI18nAttrs) {
if (!this.keepI18nAttrs) {
// update element's attributes,
// keeping only non-i18n related ones
element.attrs = attrs;
@ -116,8 +120,12 @@ export class I18nMetaVisitor implements html.Visitor {
visitExpansionCase(expansionCase: html.ExpansionCase, context: any): any { return expansionCase; }
}
export function processI18nMeta(htmlAstWithErrors: ParseTreeResult): ParseTreeResult {
export function processI18nMeta(
htmlAstWithErrors: ParseTreeResult,
interpolationConfig: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG): ParseTreeResult {
return new ParseTreeResult(
html.visitAll(new I18nMetaVisitor({keepI18nAttrs: false}), htmlAstWithErrors.rootNodes),
html.visitAll(
new I18nMetaVisitor(interpolationConfig, /* keepI18nAttrs */ false),
htmlAstWithErrors.rootNodes),
htmlAstWithErrors.errors);
}

25
packages/compiler/src/render3/view/template.ts
View File

@ -17,7 +17,7 @@ import * as i18n from '../../i18n/i18n_ast';
import * as html from '../../ml_parser/ast';
import {HtmlParser} from '../../ml_parser/html_parser';
import {WhitespaceVisitor} from '../../ml_parser/html_whitespaces';
import {DEFAULT_INTERPOLATION_CONFIG} from '../../ml_parser/interpolation_config';
import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from '../../ml_parser/interpolation_config';
import {isNgContainer as checkIsNgContainer, splitNsName} from '../../ml_parser/tags';
import {mapLiteral} from '../../output/map_util';
import * as o from '../../output/output_ast';
@ -1396,11 +1396,13 @@ function interpolate(args: o.Expression[]): o.Expression {
* @param templateUrl URL to use for source mapping of the parsed template
*/
export function parseTemplate(
template: string, templateUrl: string, options: {preserveWhitespaces?: boolean}):
template: string, templateUrl: string,
options: {preserveWhitespaces?: boolean, interpolationConfig?: InterpolationConfig} = {}):
{errors?: ParseError[], nodes: t.Node[], hasNgContent: boolean, ngContentSelectors: string[]} {
const bindingParser = makeBindingParser();
const {interpolationConfig, preserveWhitespaces} = options;
const bindingParser = makeBindingParser(interpolationConfig);
const htmlParser = new HtmlParser();
const parseResult = htmlParser.parse(template, templateUrl, true);
const parseResult = htmlParser.parse(template, templateUrl, true, interpolationConfig);
if (parseResult.errors && parseResult.errors.length > 0) {
return {errors: parseResult.errors, nodes: [], hasNgContent: false, ngContentSelectors: []};
@ -1412,17 +1414,18 @@ export function parseTemplate(
// before we run whitespace removal process, because existing i18n
// extraction process (ng xi18n) relies on a raw content to generate
// message ids
const i18nConfig = {keepI18nAttrs: !options.preserveWhitespaces};
rootNodes = html.visitAll(new I18nMetaVisitor(i18nConfig), rootNodes);
rootNodes =
html.visitAll(new I18nMetaVisitor(interpolationConfig, !preserveWhitespaces), rootNodes);
if (!options.preserveWhitespaces) {
if (!preserveWhitespaces) {
rootNodes = html.visitAll(new WhitespaceVisitor(), rootNodes);
// run i18n meta visitor again in case we remove whitespaces, because
// that might affect generated i18n message content. During this pass
// i18n IDs generated at the first pass will be preserved, so we can mimic
// existing extraction process (ng xi18n)
rootNodes = html.visitAll(new I18nMetaVisitor({keepI18nAttrs: false}), rootNodes);
rootNodes = html.visitAll(
new I18nMetaVisitor(interpolationConfig, /* keepI18nAttrs */ false), rootNodes);
}
const {nodes, hasNgContent, ngContentSelectors, errors} =
@ -1437,10 +1440,10 @@ export function parseTemplate(
/**
* Construct a `BindingParser` with a default configuration.
*/
export function makeBindingParser(): BindingParser {
export function makeBindingParser(
interpolationConfig: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG): BindingParser {
return new BindingParser(
new Parser(new Lexer()), DEFAULT_INTERPOLATION_CONFIG, new DomElementSchemaRegistry(), null,
[]);
new Parser(new Lexer()), interpolationConfig, new DomElementSchemaRegistry(), null, []);
}
function resolveSanitizationFn(input: t.BoundAttribute, context: core.SecurityContext) {

2
packages/compiler/src/template_parser/binding_parser.ts
View File

@ -45,6 +45,8 @@ export class BindingParser {
}
}
get interpolationConfig(): InterpolationConfig { return this._interpolationConfig; }
getUsedPipes(): CompilePipeSummary[] { return Array.from(this._usedPipes.values()); }
createBoundHostProperties(dirMeta: CompileDirectiveSummary, sourceSpan: ParseSourceSpan):

1
packages/core/src/render3/jit/compiler_facade_interface.ts
View File

@ -132,6 +132,7 @@ export interface R3ComponentMetadataFacade extends R3DirectiveMetadataFacade {
styles: string[];
encapsulation: ViewEncapsulation;
viewProviders: Provider[]|null;
interpolation?: [string, string];
}
export type ViewEncapsulation = number;

1
packages/core/src/render3/jit/directive.ts
View File

@ -61,6 +61,7 @@ export function compileComponent(type: Type<any>, metadata: Component): void {
directives: [],
pipes: new Map(),
encapsulation: metadata.encapsulation || ViewEncapsulation.Emulated,
interpolation: metadata.interpolation,
viewProviders: metadata.viewProviders || null,
};
ngComponentDef = compiler.compileComponent(

33
packages/core/test/linker/integration_spec.ts
View File

@ -1295,27 +1295,26 @@ function declareTests(config?: {useJit: boolean}) {
expect(needsAttribute.fooAttribute).toBeNull();
});
fixmeIvy('FW-723: Custom interpolation markers are not supported') &&
it('should support custom interpolation', () => {
TestBed.configureTestingModule({
declarations: [
MyComp, ComponentWithCustomInterpolationA, ComponentWithCustomInterpolationB,
ComponentWithDefaultInterpolation
]
});
const template = `<div>{{ctxProp}}</div>
it('should support custom interpolation', () => {
TestBed.configureTestingModule({
declarations: [
MyComp, ComponentWithCustomInterpolationA, ComponentWithCustomInterpolationB,
ComponentWithDefaultInterpolation
]
});
const template = `<div>{{ctxProp}}</div>
<cmp-with-custom-interpolation-a></cmp-with-custom-interpolation-a>
<cmp-with-custom-interpolation-b></cmp-with-custom-interpolation-b>`;
TestBed.overrideComponent(MyComp, {set: {template}});
const fixture = TestBed.createComponent(MyComp);
TestBed.overrideComponent(MyComp, {set: {template}});
const fixture = TestBed.createComponent(MyComp);
fixture.componentInstance.ctxProp = 'Default Interpolation';
fixture.componentInstance.ctxProp = 'Default Interpolation';
fixture.detectChanges();
expect(fixture.nativeElement)
.toHaveText(
'Default InterpolationCustom Interpolation ACustom Interpolation B (Default Interpolation)');
});
fixture.detectChanges();
expect(fixture.nativeElement)
.toHaveText(
'Default InterpolationCustom Interpolation ACustom Interpolation B (Default Interpolation)');
});
});
describe('dependency injection', () => {