172 lines
5.5 KiB
JavaScript
172 lines
5.5 KiB
JavaScript
describe("TrivialNodeReporter", function() {
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//keep these literal. otherwise the test loses value as a test.
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function green(str) { return '\033[32m' + str + '\033[0m'; }
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function red(str) { return '\033[31m' + str + '\033[0m'; }
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function yellow(str) { return '\033[33m' + str + '\033[0m'; }
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function prefixGreen(str) { return '\033[32m' + str; }
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function prefixRed(str) { return '\033[31m' + str; }
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var newline = "\n";
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var passingSpec = { results: function(){ return {passed:function(){return true;}}; } },
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failingSpec = { results: function(){ return {passed:function(){return false;}}; } },
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skippedSpec = { results: function(){ return {skipped:true}; } },
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passingRun = { results: function(){ return {failedCount: 0}; } },
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failingRun = { results: function(){ return {failedCount: 7}; } };
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function repeatedlyInvoke(f, times) { for(var i=0; i<times; i++) f(times+1); }
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function repeat(thing, times) {
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var arr = [];
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for(var i=0; i<times; i++) arr.push(thing);
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return arr;
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}
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var fiftyRedFs = repeat(red("F"), 50).join(""),
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fiftyGreenDots = repeat(green("."), 50).join("");
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beforeEach(function() {
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this.fakeSys = (function(){
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var output = "";
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return {
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puts:function(str) {output += str + "\n";},
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print:function(str) {output += str;},
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getOutput:function(){return output;},
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clear: function(){output = "";}
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};
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})();
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this.reporter = new jasmine.TrivialNodeReporter(this.fakeSys);
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});
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describe('A Test Run', function(){
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describe('Starts', function(){
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it("prints Started", function(){
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this.reporter.reportRunnerStarting();
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expect(this.fakeSys.getOutput()).toEqual(
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"Started" + newline
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);
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});
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});
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describe('A spec runs', function(){
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it("prints a green dot if the spec passes", function(){
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this.reporter.reportSpecResults(passingSpec);
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expect(this.fakeSys.getOutput()).toEqual(
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green(".")
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);
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});
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it("prints a red dot if the spec fails", function(){
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this.reporter.reportSpecResults(failingSpec);
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expect(this.fakeSys.getOutput()).toEqual(
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red("F")
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);
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});
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it("prints a yellow star if the spec was skipped", function(){
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this.reporter.reportSpecResults(skippedSpec);
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expect(this.fakeSys.getOutput()).toEqual(
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yellow("*")
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);
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});
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});
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describe('Many specs run', function(){
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it("starts a new line every 50 specs", function(){
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var self = this;
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repeatedlyInvoke(function(){self.reporter.reportSpecResults(failingSpec);}, 49);
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expect(this.fakeSys.getOutput()).
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toEqual(repeat(red("F"), 49).join(""));
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repeatedlyInvoke(function(){self.reporter.reportSpecResults(failingSpec);}, 3);
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expect(this.fakeSys.getOutput()).
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toEqual(fiftyRedFs + newline +
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red("F") + red("F"));
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repeatedlyInvoke(function(){self.reporter.reportSpecResults(failingSpec);}, 48);
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repeatedlyInvoke(function(){self.reporter.reportSpecResults(passingSpec);}, 2);
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expect(this.fakeSys.getOutput()).
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toEqual(fiftyRedFs + newline +
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fiftyRedFs + newline +
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green(".") + green("."));
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});
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});
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describe('Finishes', function(){
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it("prints Finished in green if the test run succeeded", function(){
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this.reporter.reportRunnerResults(passingRun);
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expect(this.fakeSys.getOutput()).toContain(
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newline + prefixGreen("Finished")
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);
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});
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it("prints Finished in red if the test run failed", function(){
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this.reporter.reportRunnerResults(failingRun);
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expect(this.fakeSys.getOutput()).toContain(
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newline + prefixRed("Finished")
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);
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});
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it("prints the elapsed time in the summary message", function(){
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this.reporter.now = function(){return 1000;};
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this.reporter.reportRunnerStarting();
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this.reporter.now = function(){return 1777;};
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this.reporter.reportRunnerResults(passingRun);
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expect(this.fakeSys.getOutput()).toContain("0.777 seconds");
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});
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it("prints round time numbers correctly", function(){
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var self = this;
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function run(startTime, endTime) {
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self.fakeSys.clear();
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self.reporter.runnerStartTime = startTime;
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self.reporter.now = function(){return endTime;};
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self.reporter.reportRunnerResults(passingRun);
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}
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run(1000, 11000);
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expect(this.fakeSys.getOutput()).toContain("10 seconds");
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run(1000, 2000);
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expect(this.fakeSys.getOutput()).toContain("1 seconds");
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run(1000, 1100);
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expect(this.fakeSys.getOutput()).toContain("0.1 seconds");
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run(1000, 1010);
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expect(this.fakeSys.getOutput()).toContain("0.01 seconds");
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run(1000, 1001);
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expect(this.fakeSys.getOutput()).toContain("0.001 seconds");
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});
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it("altogether now", function(){
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this.reporter.now = function(){return 1000;};
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this.reporter.reportRunnerStarting();
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this.reporter.now = function(){return 1777;};
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this.reporter.reportRunnerResults(failingRun);
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expect(this.fakeSys.getOutput()).toContain(red("Finished in 0.777 seconds"));
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});
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});
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});
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}); |