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

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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
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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', `