137 lines
2.4 KiB
JavaScript
137 lines
2.4 KiB
JavaScript
var assert = require('assert');
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var Pend = require('./');
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var tests = [
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{
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name: "basic",
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fn: testBasic,
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},
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{
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name: "max",
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fn: testWithMax,
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},
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{
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name: "callback twice",
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fn: testCallbackTwice,
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},
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{
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name: "calling wait twice",
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fn: testCallingWaitTwice,
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},
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{
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name: "hold()",
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fn: testHoldFn,
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},
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];
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var testCount = tests.length;
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doOneTest();
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function doOneTest() {
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var test = tests.shift();
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if (!test) {
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console.log(testCount + " tests passed.");
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return;
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}
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process.stdout.write(test.name + "...");
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test.fn(function() {
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process.stdout.write("OK\n");
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doOneTest();
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});
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}
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function testBasic(cb) {
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var pend = new Pend();
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var results = [];
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pend.go(function(cb) {
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results.push(1);
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setTimeout(function() {
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results.push(3);
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cb();
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}, 500);
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});
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pend.go(function(cb) {
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results.push(2);
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setTimeout(function() {
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results.push(4);
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cb();
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}, 1000);
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});
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pend.wait(function(err) {
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assert.deepEqual(results, [1,2,3,4]);
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cb();
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});
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assert.deepEqual(results, [1, 2]);
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}
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function testWithMax(cb) {
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var pend = new Pend();
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var results = [];
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pend.max = 2;
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pend.go(function(cb) {
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results.push('a');
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setTimeout(function() {
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results.push(1);
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cb();
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}, 500);
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});
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pend.go(function(cb) {
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results.push('b');
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setTimeout(function() {
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results.push(1);
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cb();
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}, 500);
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});
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pend.go(function(cb) {
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results.push('c');
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setTimeout(function() {
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results.push(2);
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cb();
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}, 100);
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});
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pend.wait(function(err) {
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assert.deepEqual(results, ['a', 'b', 1, 'c', 1, 2]);
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cb();
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});
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assert.deepEqual(results, ['a', 'b']);
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}
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function testCallbackTwice(cb) {
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var pend = new Pend();
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pend.go(function(cb) {
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setTimeout(cb, 100);
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});
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pend.go(function(cb) {
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cb();
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assert.throws(cb, /callback called twice/);
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});
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pend.wait(cb);
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}
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function testCallingWaitTwice(cb) {
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var pend = new Pend();
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pend.go(function(cb) {
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setTimeout(cb, 100);
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});
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pend.wait(function() {
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pend.go(function(cb) {
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setTimeout(cb, 50);
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});
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pend.go(function(cb) {
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setTimeout(cb, 10);
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});
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pend.go(function(cb) {
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setTimeout(cb, 20);
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});
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pend.wait(cb);
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});
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}
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function testHoldFn(cb) {
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var pend = new Pend();
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setTimeout(pend.hold(), 100);
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pend.go(function(cb) {
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cb();
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});
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pend.wait(cb);
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}
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