import { expect }			from 'chai';
import { faker }			from '@faker-js/faker';


export async function expect_reject ( cb, error, message ) {
    let failed				= false;
    try {
	await cb();
    } catch (err) {
	failed				= true;
	expect( () => { throw err }	).to.throw( error, message );
    }
    expect( failed			).to.be.true;
}

export function linearSuite ( name, setup_fn ) {
    describe( name, function () {
	beforeEach(function () {
	    let parent_suite		= this.currentTest.parent;
	    if ( parent_suite.tests.some(test => test.state === "failed") )
		this.skip();
	    if ( parent_suite.parent?.tests.some(test => test.state === "failed") )
		this.skip();
	});
	setup_fn.call( this );
    });
}

export function createPostInput ( author, message ) {
    return {
	"message":		message || faker.lorem.sentence(),
	"author":		author,

	"published_at":		Date.now(),
	"last_updated":		Date.now(),
	"metadata":		{},
    };
};


export default {
    expect_reject,
    linearSuite,
    createPostInput,
};