ngx-translate-extract/tests/parsers/directive.parser.spec.ts

111 lines
4.1 KiB
TypeScript

import { expect } from 'chai';
import { DirectiveParser } from '../../src/parsers/directive.parser';
describe('DirectiveParser', () => {
const templateFilename: string = 'test.template.html';
const componentFilename: string = 'test.component.ts';
let parser: DirectiveParser;
beforeEach(() => {
parser = new DirectiveParser();
});
it('should not choke when no html is present in template', () => {
const contents = 'Hello World';
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal([]);
});
it('should use contents as key when there is no translate attribute value provided', () => {
const contents = '<div translate>Hello World</div>';
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['Hello World']);
});
it('should use translate attribute value as key when provided', () => {
const contents = '<div translate="MY_KEY">Hello World<div>';
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['MY_KEY']);
});
it('should not process children when translate attribute is present', () => {
const contents = `<div translate>Hello <strong translate>World</strong></div>`;
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['Hello <strong translate>World</strong>']);
});
it('should extract and parse inline template', () => {
const contents = `
@Component({
selector: 'test',
template: '<p translate>Hello World</p>'
})
export class TestComponent { }
`;
const keys = parser.extract(contents, componentFilename).keys();
expect(keys).to.deep.equal(['Hello World']);
});
it('should extract contents when no translate attribute value is provided', () => {
const contents = '<div translate>Hello World</div>';
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['Hello World']);
});
it('should extract translate attribute value if provided', () => {
const contents = '<div translate="KEY">Hello World<div>';
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['KEY']);
});
it('should not extract translate pipe in html tag', () => {
const contents = `<p>{{ 'Audiobooks for personal development' | translate }}</p>`;
const collection = parser.extract(contents, templateFilename);
expect(collection.values).to.deep.equal({});
});
it('should extract contents from within custom tags', () => {
const contents = `<custom-table><tbody><tr><td translate>Hello World</td></tr></tbody></custom-table>`;
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['Hello World']);
});
it('should not cause error when no html is present in template', () => {
const contents = `
import { Component } from '@angular/core';
@Component({
template: '{{ variable }}'
})
export class MyComponent {
variable: string
}
`;
const keys = parser.extract(contents, componentFilename).keys();
expect(keys).to.deep.equal([]);
});
it('should extract contents without line breaks', () => {
const contents = `
<p translate>
Please leave a message for your client letting them know why you
rejected the field and what they need to do to fix it.
</p>
`;
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['Please leave a message for your client letting them know why you rejected the field and what they need to do to fix it.']);
});
it('should extract contents without indent spaces', () => {
const contents = `
<div *ngIf="!isLoading && studentsToGrid && studentsToGrid.length == 0" class="no-students" mt-rtl translate>There
are currently no students in this class. The good news is, adding students is really easy! Just use the options
at the top.
</div>
`;
const keys = parser.extract(contents, templateFilename).keys();
expect(keys).to.deep.equal(['There are currently no students in this class. The good news is, adding students is really easy! Just use the options at the top.']);
});
});