test-retry-wrap.js
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var common = require('../common');
var assert = common.assert;
var fake = common.fake.create();
var retry = require(common.dir.lib + '/retry');
function getLib() {
return {
fn1: function() {},
fn2: function() {},
fn3: function() {}
};
}
(function wrapAll() {
var lib = getLib();
retry.wrap(lib);
assert.equal(lib.fn1.name, 'bound retryWrapper');
assert.equal(lib.fn2.name, 'bound retryWrapper');
assert.equal(lib.fn3.name, 'bound retryWrapper');
}());
(function wrapAllPassOptions() {
var lib = getLib();
retry.wrap(lib, {retries: 2});
assert.equal(lib.fn1.name, 'bound retryWrapper');
assert.equal(lib.fn2.name, 'bound retryWrapper');
assert.equal(lib.fn3.name, 'bound retryWrapper');
assert.equal(lib.fn1.options.retries, 2);
assert.equal(lib.fn2.options.retries, 2);
assert.equal(lib.fn3.options.retries, 2);
}());
(function wrapDefined() {
var lib = getLib();
retry.wrap(lib, ['fn2', 'fn3']);
assert.notEqual(lib.fn1.name, 'bound retryWrapper');
assert.equal(lib.fn2.name, 'bound retryWrapper');
assert.equal(lib.fn3.name, 'bound retryWrapper');
}());
(function wrapDefinedAndPassOptions() {
var lib = getLib();
retry.wrap(lib, {retries: 2}, ['fn2', 'fn3']);
assert.notEqual(lib.fn1.name, 'bound retryWrapper');
assert.equal(lib.fn2.name, 'bound retryWrapper');
assert.equal(lib.fn3.name, 'bound retryWrapper');
assert.equal(lib.fn2.options.retries, 2);
assert.equal(lib.fn3.options.retries, 2);
}());
(function runWrappedWithoutError() {
var callbackCalled;
var lib = {method: function(a, b, callback) {
assert.equal(a, 1);
assert.equal(b, 2);
assert.equal(typeof callback, 'function');
callback();
}};
retry.wrap(lib);
lib.method(1, 2, function() {
callbackCalled = true;
});
assert.ok(callbackCalled);
}());
(function runWrappedSeveralWithoutError() {
var callbacksCalled = 0;
var lib = {
fn1: function (a, callback) {
assert.equal(a, 1);
assert.equal(typeof callback, 'function');
callback();
},
fn2: function (a, callback) {
assert.equal(a, 2);
assert.equal(typeof callback, 'function');
callback();
}
};
retry.wrap(lib, {}, ['fn1', 'fn2']);
lib.fn1(1, function() {
callbacksCalled++;
});
lib.fn2(2, function() {
callbacksCalled++;
});
assert.equal(callbacksCalled, 2);
}());
(function runWrappedWithError() {
var callbackCalled;
var lib = {method: function(callback) {
callback(new Error('Some error'));
}};
retry.wrap(lib, {retries: 1});
lib.method(function(err) {
callbackCalled = true;
assert.ok(err instanceof Error);
});
assert.ok(!callbackCalled);
}());