testcafe
Version:
Automated browser testing for the modern web development stack.
113 lines • 14.2 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.assertType = exports.is = void 0;
const lodash_1 = require("lodash");
const _1 = require("./");
const types_1 = require("../types");
const hook_1 = __importDefault(require("../../api/request-hooks/hook"));
const test_timeout_1 = __importDefault(require("../../api/structure/test-timeout"));
const START_FROM_VOWEL_RE = /^[aeiou]/i;
function getIndefiniteArticle(text) {
return START_FROM_VOWEL_RE.test(text) ? 'an' : 'a';
}
function isNonNegativeValue(value) {
return (0, lodash_1.isFinite)(value) && value >= 0;
}
function getNumberTypeActualValueMsg(value, type) {
if (type !== 'number')
return type;
if (Number.isNaN(value))
return NaN;
if (!(0, lodash_1.isFinite)(value))
return Infinity;
return value;
}
function hasSomePropInObject(obj, props) {
return !!obj &&
typeof obj === 'object' &&
props.some(prop => prop in obj);
}
exports.is = {
number: {
name: 'number',
predicate: lodash_1.isFinite,
getActualValueMsg: getNumberTypeActualValueMsg,
},
nonNegativeNumber: {
name: 'non-negative number',
predicate: isNonNegativeValue,
getActualValueMsg: getNumberTypeActualValueMsg,
},
nonNegativeNumberString: {
name: 'non-negative number',
predicate: value => isNonNegativeValue(parseInt(value, 10)),
getActualValueMsg: value => {
const number = parseInt(value, 10);
return isNaN(number) ? JSON.stringify(value) : number;
},
},
boolean: {
name: 'boolean',
predicate: (value, type) => type === 'boolean',
},
string: {
name: 'string',
predicate: (value, type) => type === 'string',
},
function: {
name: 'function',
predicate: (value, type) => type === 'function',
},
regExp: {
name: 'regular expression',
predicate: lodash_1.isRegExp,
},
array: {
name: 'array',
predicate: value => Array.isArray(value),
},
nonNullObject: {
name: 'non-null object',
predicate: (value, type) => type === 'object' && !(0, lodash_1.isNil)(value),
getActualValueMsg: (value, type) => (0, lodash_1.isNil)(value) ? String(value) : type,
},
requestHookSubclass: {
name: 'RequestHook subclass',
predicate: value => value instanceof hook_1.default && value.constructor && value.constructor !== hook_1.default,
},
clientScriptInitializer: {
name: 'client script initializer',
predicate: obj => hasSomePropInObject(obj, ['path', 'content', 'module']),
},
testTimeouts: {
name: 'test timeouts initializer',
predicate: obj => hasSomePropInObject(obj, Object.keys(test_timeout_1.default)),
},
};
function assertType(types, callsiteName, what, value) {
types = (0, lodash_1.castArray)(types);
let pass = false;
const actualType = typeof value;
let actualMsg = actualType;
let expectedTypeMsg = '';
const last = types.length - 1;
types.forEach((type, i) => {
pass = pass || type.predicate(value, actualType);
if (type.getActualValueMsg)
actualMsg = type.getActualValueMsg(value, actualType);
if (i === 0)
expectedTypeMsg += type.name;
else
expectedTypeMsg += (i === last ? ' or ' + getIndefiniteArticle(type.name) + ' ' : ', ') + type.name;
});
if (!pass) {
throw callsiteName ?
new _1.APIError(callsiteName, types_1.RUNTIME_ERRORS.invalidValueType, what, actualMsg, expectedTypeMsg) :
new _1.GeneralError(types_1.RUNTIME_ERRORS.invalidValueType, what, actualMsg, expectedTypeMsg);
}
}
exports.assertType = assertType;
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'an' : 'a';\n}\n\nfunction isNonNegativeValue (value) {\n    return isFiniteNumber(value) && value >= 0;\n}\n\nfunction getNumberTypeActualValueMsg (value, type) {\n    if (type !== 'number')\n        return type;\n\n    if (Number.isNaN(value))\n        return NaN;\n\n    if (!isFiniteNumber(value))\n        return Infinity;\n\n    return value;\n}\n\nfunction hasSomePropInObject (obj, props) {\n    return !!obj &&\n        typeof obj === 'object' &&\n        props.some(prop => prop in obj);\n}\n\nexport const is = {\n    number: {\n        name:              'number',\n        predicate:         isFiniteNumber,\n        getActualValueMsg: getNumberTypeActualValueMsg,\n    },\n\n    nonNegativeNumber: {\n        name:              'non-negative number',\n        predicate:         isNonNegativeValue,\n        getActualValueMsg: getNumberTypeActualValueMsg,\n    },\n\n    nonNegativeNumberString: {\n        name:      'non-negative number',\n        predicate: value => isNonNegativeValue(parseInt(value, 10)),\n\n        getActualValueMsg: value => {\n            const number = parseInt(value, 10);\n\n            return isNaN(number) ? JSON.stringify(value) : number;\n        },\n    },\n\n    boolean: {\n        name:      'boolean',\n        predicate: (value, type) => type === 'boolean',\n    },\n\n    string: {\n        name:      'string',\n        predicate: (value, type) => type === 'string',\n    },\n\n    function: {\n        name:      'function',\n        predicate: (value, type) => type === 'function',\n    },\n\n    regExp: {\n        name:      'regular expression',\n        predicate: isRegExp,\n    },\n\n    array: {\n        name:      'array',\n        predicate: value => Array.isArray(value),\n    },\n\n    nonNullObject: {\n        name:              'non-null object',\n        predicate:         (value, type) => type === 'object' && !isNullOrUndefined(value),\n        getActualValueMsg: (value, type) => isNullOrUndefined(value) ? String(value) : type,\n    },\n\n    requestHookSubclass: {\n        name:      'RequestHook subclass',\n        predicate: value => value instanceof RequestHook && value.constructor && value.constructor !== RequestHook,\n    },\n\n    clientScriptInitializer: {\n        name:      'client script initializer',\n        predicate: obj => hasSomePropInObject(obj, ['path', 'content', 'module']),\n    },\n\n    testTimeouts: {\n        name:      'test timeouts initializer',\n        predicate: obj => hasSomePropInObject(obj, Object.keys(TestTimeout)),\n    },\n};\n\nexport function assertType (types, callsiteName, what, value) {\n    types = castArray(types);\n\n    let pass            = false;\n    const actualType    = typeof value;\n    let actualMsg       = actualType;\n    let expectedTypeMsg = '';\n    const last            = types.length - 1;\n\n    types.forEach((type, i) => {\n        pass = pass || type.predicate(value, actualType);\n\n        if (type.getActualValueMsg)\n            actualMsg = type.getActualValueMsg(value, actualType);\n\n        if (i === 0)\n            expectedTypeMsg += type.name;\n        else\n            expectedTypeMsg += (i === last ? ' or ' + getIndefiniteArticle(type.name) + ' ' : ', ') + type.name;\n    });\n\n    if (!pass) {\n        throw callsiteName ?\n            new APIError(callsiteName, RUNTIME_ERRORS.invalidValueType, what, actualMsg, expectedTypeMsg) :\n            new GeneralError(RUNTIME_ERRORS.invalidValueType, what, actualMsg, expectedTypeMsg);\n    }\n}\n"]}