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Текущая директория: /opt/BitGoJS/node_modules/sinon/lib/sinon
Просмотр файла: assert.js
"use strict";
var arrayProto = require("@sinonjs/commons").prototypes.array;
var calledInOrder = require("./util/core/called-in-order");
var orderByFirstCall = require("./util/core/order-by-first-call");
var timesInWords = require("./util/core/times-in-words");
var format = require("./util/core/format");
var sinonMatch = require("./match");
var stringSlice = require("@sinonjs/commons").prototypes.string.slice;
var arraySlice = arrayProto.slice;
var concat = arrayProto.concat;
var forEach = arrayProto.forEach;
var join = arrayProto.join;
var splice = arrayProto.splice;
var assert;
function verifyIsStub() {
var args = arraySlice(arguments);
forEach(args, function (method) {
if (!method) {
assert.fail("fake is not a spy");
}
if (method.proxy && method.proxy.isSinonProxy) {
verifyIsStub(method.proxy);
} else {
if (typeof method !== "function") {
assert.fail(method + " is not a function");
}
if (typeof method.getCall !== "function") {
assert.fail(method + " is not stubbed");
}
}
});
}
function verifyIsValidAssertion(assertionMethod, assertionArgs) {
switch (assertionMethod) {
case "notCalled":
case "called":
case "calledOnce":
case "calledTwice":
case "calledThrice":
if (assertionArgs.length !== 0) {
assert.fail(assertionMethod +
" takes 1 argument but was called with " + (assertionArgs.length + 1) + " arguments");
}
break;
default:
break;
}
}
function failAssertion(object, msg) {
object = object || global;
var failMethod = object.fail || assert.fail;
failMethod.call(object, msg);
}
function mirrorPropAsAssertion(name, method, message) {
if (arguments.length === 2) {
message = method;
method = name;
}
assert[name] = function (fake) {
verifyIsStub(fake);
var args = arraySlice(arguments, 1);
var failed = false;
verifyIsValidAssertion(name, args);
if (typeof method === "function") {
failed = !method(fake);
} else {
failed = typeof fake[method] === "function" ?
!fake[method].apply(fake, args) : !fake[method];
}
if (failed) {
failAssertion(this, (fake.printf || fake.proxy.printf).apply(fake, concat([message], args)));
} else {
assert.pass(name);
}
};
}
function exposedName(prefix, prop) {
return !prefix || /^fail/.test(prop)
? prop
: prefix + stringSlice(prop, 0, 1).toUpperCase() + stringSlice(prop, 1)
;
}
assert = {
failException: "AssertError",
fail: function fail(message) {
var error = new Error(message);
error.name = this.failException || assert.failException;
throw error;
},
pass: function pass() {},
callOrder: function assertCallOrder() {
verifyIsStub.apply(null, arguments);
var expected = "";
var actual = "";
if (!calledInOrder(arguments)) {
try {
expected = join(arguments, ", ");
var calls = arraySlice(arguments);
var i = calls.length;
while (i) {
if (!calls[--i].called) {
splice(calls, i, 1);
}
}
actual = join(orderByFirstCall(calls), ", ");
} catch (e) {
// If this fails, we'll just fall back to the blank string
}
failAssertion(this, "expected " + expected + " to be " +
"called in order but were called as " + actual);
} else {
assert.pass("callOrder");
}
},
callCount: function assertCallCount(method, count) {
verifyIsStub(method);
if (method.callCount !== count) {
var msg = "expected %n to be called " + timesInWords(count) +
" but was called %c%C";
failAssertion(this, method.printf(msg));
} else {
assert.pass("callCount");
}
},
expose: function expose(target, options) {
if (!target) {
throw new TypeError("target is null or undefined");
}
var o = options || {};
var prefix = typeof o.prefix === "undefined" && "assert" || o.prefix;
var includeFail = typeof o.includeFail === "undefined" || !!o.includeFail;
var instance = this;
forEach(Object.keys(instance), function (method) {
if (method !== "expose" && (includeFail || !/^(fail)/.test(method))) {
target[exposedName(prefix, method)] = instance[method];
}
});
return target;
},
match: function match(actual, expectation) {
var matcher = sinonMatch(expectation);
if (matcher.test(actual)) {
assert.pass("match");
} else {
var formatted = [
"expected value to match",
" expected = " + format(expectation),
" actual = " + format(actual)
];
failAssertion(this, join(formatted, "\n"));
}
}
};
mirrorPropAsAssertion("called", "expected %n to have been called at least once but was never called");
mirrorPropAsAssertion("notCalled", function (spy) {
return !spy.called;
}, "expected %n to not have been called but was called %c%C");
mirrorPropAsAssertion("calledOnce", "expected %n to be called once but was called %c%C");
mirrorPropAsAssertion("calledTwice", "expected %n to be called twice but was called %c%C");
mirrorPropAsAssertion("calledThrice", "expected %n to be called thrice but was called %c%C");
mirrorPropAsAssertion("calledOn", "expected %n to be called with %1 as this but was called with %t");
mirrorPropAsAssertion(
"alwaysCalledOn",
"expected %n to always be called with %1 as this but was called with %t"
);
mirrorPropAsAssertion("calledWithNew", "expected %n to be called with new");
mirrorPropAsAssertion("alwaysCalledWithNew", "expected %n to always be called with new");
mirrorPropAsAssertion("calledWith", "expected %n to be called with arguments %D");
mirrorPropAsAssertion("calledWithMatch", "expected %n to be called with match %D");
mirrorPropAsAssertion("alwaysCalledWith", "expected %n to always be called with arguments %D");
mirrorPropAsAssertion("alwaysCalledWithMatch", "expected %n to always be called with match %D");
mirrorPropAsAssertion("calledWithExactly", "expected %n to be called with exact arguments %D");
mirrorPropAsAssertion("alwaysCalledWithExactly", "expected %n to always be called with exact arguments %D");
mirrorPropAsAssertion("neverCalledWith", "expected %n to never be called with arguments %*%C");
mirrorPropAsAssertion("neverCalledWithMatch", "expected %n to never be called with match %*%C");
mirrorPropAsAssertion("threw", "%n did not throw exception%C");
mirrorPropAsAssertion("alwaysThrew", "%n did not always throw exception%C");
module.exports = assert;
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