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feat(ivy): i18n compiler support for element attributes (#26442) 

PR Close #26442
This commit is contained in:
Andrew Kushnir 2018-10-05 14:12:13 -07:00 committed by Misko Hevery
parent 3fa876c5e7
commit 8024857d4c
1 changed files with 138 additions and 0 deletions
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138
packages/compiler-cli/test/compliance/r3_view_compiler_i18n_spec.ts
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@ -297,6 +297,144 @@ describe('i18n support in the view compiler', () => {
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('should support interpolation', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
@Component({
selector: 'my-component',
template: \`
<div i18n id="dynamic-1"
i18n-title="m|d" title="intro {{ valueA | uppercase }}"
i18n-aria-label="m1|d1" aria-label="{{ valueB }}"
i18n-aria-roledescription aria-roledescription="static text"
></div>
<div i18n id="dynamic-2"
i18n-title="m2|d2" title="{{ valueA }} and {{ valueB }} and again {{ valueA + valueB }}"
i18n-aria-roledescription aria-roledescription="{{ valueC }}"
></div>
\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent]})
export class MyModule {}
`
}
};
const template = String.raw `
const $_c0$ = ["id", "dynamic-1"];
/**
* @desc d
* @meaning m
*/
const $MSG_APP_SPEC_TS_1$ = goog.getMsg("intro \uFFFD0\uFFFD");
/**
* @desc d1
* @meaning m1
*/
const $MSG_APP_SPEC_TS_2$ = goog.getMsg("\uFFFD0\uFFFD");
const $MSG_APP_SPEC_TS_3$ = goog.getMsg("static text");
const $_c4$ = ["title", $MSG_APP_SPEC_TS_1$, 1, "aria-label", $MSG_APP_SPEC_TS_2$, 1, "aria-roledescription", $MSG_APP_SPEC_TS_3$, 0];
const $_c5$ = ["id", "dynamic-2"];
/**
* @desc d2
* @meaning m2
*/
const $MSG_APP_SPEC_TS_6$ = goog.getMsg("\uFFFD0\uFFFD and \uFFFD1\uFFFD and again \uFFFD2\uFFFD");
const $MSG_APP_SPEC_TS_7$ = goog.getMsg("\uFFFD0\uFFFD");
const $_c8$ = ["title", $MSG_APP_SPEC_TS_6$, 3, "aria-roledescription", $MSG_APP_SPEC_TS_7$, 1];
…
template: function MyComponent_Template(rf, ctx) {
if (rf & 1) {
$r3$.ɵelementStart(0, "div", $_c0$);
$r3$.ɵpipe(1, "uppercase");
$r3$.ɵi18nAttribute(2, $_c4$);
$r3$.ɵelementEnd();
$r3$.ɵelementStart(3, "div", $_c5$);
$r3$.ɵi18nAttribute(4, $_c8$);
$r3$.ɵelementEnd();
}
if (rf & 2) {
$r3$.ɵi18nExp($r3$.ɵbind($r3$.ɵpipeBind1(1, 0, ctx.valueA)));
$r3$.ɵi18nExp($r3$.ɵbind(ctx.valueB));
$r3$.ɵi18nApply(2);
$r3$.ɵi18nExp($r3$.ɵbind(ctx.valueA));
$r3$.ɵi18nExp($r3$.ɵbind(ctx.valueB));
$r3$.ɵi18nExp($r3$.ɵbind((ctx.valueA + ctx.valueB)));
$r3$.ɵi18nExp($r3$.ɵbind(ctx.valueC));
$r3$.ɵi18nApply(4);
}
}
`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('should correctly bind to context in nested template', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
@Component({
selector: 'my-component',
template: \`
<div *ngFor="let outer of items">
<div i18n-title="m|d" title="different scope {{ outer | uppercase }}">
</div>
\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent]})
export class MyModule {}
`
}
};
const template = String.raw `
const $_c0$ = ["ngFor", "", 1, "ngForOf"];
/**
* @desc d
* @meaning m
*/
const $MSG_APP_SPEC_TS__1$ = goog.getMsg("different scope \uFFFD0\uFFFD");
const $_c2$ = ["title", $MSG_APP_SPEC_TS__1$, 1];
function MyComponent_div_Template_0(rf, ctx) {
if (rf & 1) {
$r3$.ɵelementStart(0, "div");
$r3$.ɵelementStart(1, "div");
$r3$.ɵpipe(2, "uppercase");
$r3$.ɵi18nAttribute(3, $_c2$);
$r3$.ɵelementEnd();
$r3$.ɵelementEnd();
}
if (rf & 2) {
const $outer_r1$ = ctx.$implicit;
$r3$.ɵi18nExp($r3$.ɵbind($r3$.ɵpipeBind1(2, 0, $outer_r1$)));
$r3$.ɵi18nApply(3);
}
}
…
template: function MyComponent_Template(rf, ctx) {
if (rf & 1) {
$r3$.ɵtemplate(0, MyComponent_div_Template_0, 4, 2, null, $_c0$);
}
if (rf & 2) {
$r3$.ɵelementProperty(0, "ngForOf", $r3$.ɵbind(ctx.items));
}
}
`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
});
// TODO(vicb): this feature is not supported yet