earljs
Version:
Ergonomic, modern and type-safe assertion library
64 lines (63 loc) • 2.83 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toBeRejected = void 0;
const format_1 = require("../format");
const isEqual_1 = require("../isEqual");
const matchers_1 = require("../matchers");
function toBeRejected(control, expected) {
return __awaiter(this, void 0, void 0, function* () {
let actualRejectedValue;
let rejectedAnything = false;
try {
yield control.actual;
}
catch (e) {
rejectedAnything = true;
actualRejectedValue = e;
}
// we need special handling for this case otherwise we end up with really dummy error message
if (!rejectedAnything) {
return control.assert({
success: false,
reason: `Expected to be rejected but didn't`,
negatedReason: '-',
});
}
const actualFmt = (0, format_1.formatCompact)(actualRejectedValue);
const expectedFmt = expected instanceof matchers_1.AnythingMatcher
? 'anything'
: expected instanceof matchers_1.ErrorMatcher
? expected.format()
: (0, format_1.formatCompact)(expected);
const reason = `Expected to be rejected with ${expectedFmt} but got ${actualFmt}`;
const negatedReason = `Expected not to be rejected with ${expectedFmt} but was rejected with ${actualFmt}`;
if (!(0, isEqual_1.isEqual)(actualRejectedValue, expected)) {
control.assert({
success: false,
reason,
negatedReason,
actual: (0, format_1.format)(actualRejectedValue, null),
expected: (0, format_1.format)(expected, actualRejectedValue),
});
}
else {
control.assert({
success: true,
reason,
negatedReason,
actual: (0, format_1.format)(actualRejectedValue, null),
expected: (0, format_1.format)(expected, actualRejectedValue),
});
}
});
}
exports.toBeRejected = toBeRejected;