import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { EventStatus, MatrixError, MatrixEvent } from 'matrix-js-sdk';
import { CONSENT_ERRCODE, failedForConsent, safeConsentUri } from './consent';

describe('safeConsentUri', () => {
  it('keeps http(s) links from any homeserver', () => {
    assert.equal(
      safeConsentUri('https://matrix.example.org/_matrix/consent?u=a&h=b'),
      'https://matrix.example.org/_matrix/consent?u=a&h=b',
    );
    assert.equal(
      safeConsentUri('http://localhost:8008/_matrix/consent'),
      'http://localhost:8008/_matrix/consent',
    );
  });

  it('rejects other schemes and junk', () => {
    // eslint-disable-next-line no-script-url
    assert.equal(safeConsentUri('javascript:alert(1)'), undefined);
    assert.equal(safeConsentUri('file:///etc/passwd'), undefined);
    assert.equal(safeConsentUri('not a url'), undefined);
    assert.equal(safeConsentUri(undefined), undefined);
    assert.equal(safeConsentUri(42), undefined);
  });
});

describe('failedForConsent', () => {
  const echo = (status: EventStatus, errcode?: string) => {
    const ev = new MatrixEvent({ type: 'm.room.message', content: { body: 'hi' } });
    ev.setStatus(status);
    if (errcode) ev.error = new MatrixError({ errcode, error: 'x' }, 403);
    return ev;
  };

  it('matches a send that failed for consent', () => {
    assert.equal(failedForConsent(echo(EventStatus.NOT_SENT, CONSENT_ERRCODE)), true);
  });

  it('ignores other failures and non-failed echoes', () => {
    assert.equal(failedForConsent(echo(EventStatus.NOT_SENT, 'M_FORBIDDEN')), false);
    assert.equal(failedForConsent(echo(EventStatus.NOT_SENT)), false);
    assert.equal(failedForConsent(echo(EventStatus.SENDING, CONSENT_ERRCODE)), false);
  });
});