first commit. added files

README

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+= Test-JS =
+
+For testing JavaScript.

js/assertions.js

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+testJS.Assertions = {
+  assert: function(cond) {
+    if (!cond) { this.__passed = false; }
+  }
+}
+
+Object.extend(testJS.testCase.prototype, testJS.Assertions);

js/base.js

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+Object.extend = function(receiver, features) {
+  for (key in features) { receiver[key] = features[key]; }
+};
+
+Object.extend(Function.prototype, {
+  bind: function(object) {
+    var __method = this;
+    var __object = arguments[1];
+    return function() {
+      return __method.apply(__object);
+    }
+  }
+});
+
+var testJS = { };

js/test_case.js

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+testJS.testCase = function(name, action) {
+  this.name = name;
+  this.action = action;
+  this.errorMessage = false;
+  this.__passed = true;
+}
+
+Object.extend(testJS.testCase.prototype, {
+  run: function() {
+    try { this.action.apply(this); }
+    catch(e) { this.errorMessage = e.toString(); }
+    return this;
+  },
+
+  passed: function() {
+    return this.__passed && !this.errored();
+  },
+
+  failed: function() {
+    return !this.__passed && !this.errored();
+  },
+
+  errored: function() {
+    return this.errorMessage ? true : false;
+  },
+
+  resultBin: function() {
+    if (this.errored()) { return 'errored'; }
+    if (this.passed()) { return 'passed'; }
+    if (this.failed()) { return 'failed'; }
+  }
+});

js/test_suite.js

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+testJS.testSuite = function(tests) {
+  this.setup(tests);
+}
+
+Object.extend(testJS.testSuite.prototype, {
+  setup: function(tests) {
+    this.tests = new Array;
+    this.passed = new Array;
+    this.failed = new Array;
+    this.errored = new Array;
+    for (name in tests) {
+      this.tests.push(new testJS.testCase(name, tests[name]));
+    }
+  },
+
+  run: function() {
+    for (name in this.tests) {
+      var test = this.tests[name];
+      test.run();
+      this[test.resultBin()].push(name);
+    }
+    return this.report();
+  },
+
+  report: function() {
+    var results = {
+      Passed: this.passed.length,
+      Failed: this.failed.length
+    }
+
+    return results;
+  }
+});

lib/test_js.rb

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+module TestJS
+
+end

spec/spec.opts

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+--colour

spec/spec_helper.rb

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+unless defined?(TEST_JS_ROOT)
+  TEST_JS_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))
+  $:.push(TEST_JS_ROOT)
+end
+
+require 'rubygems'
+require 'johnson'
+require 'spec'
+
+def setup_runtime
+  runtime = Johnson::Runtime.new
+  runtime.evaluate("Johnson.require('js/base.js');")
+  runtime.evaluate("Johnson.require('js/test_case.js');")
+  runtime.evaluate("Johnson.require('js/test_suite.js');")
+  runtime.evaluate("Johnson.require('js/assertions.js');")
+  runtime
+end

spec/test_case_spec.rb

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+require File.join(File.dirname(__FILE__), 'spec_helper')
+
+describe "testJS.testCase" do
+  before(:each) do
+    @runtime = setup_runtime
+  end
+
+  describe "naming" do
+    it "should return name" do
+      tc = @runtime.evaluate("new testJS.testCase('a name', function() { });")
+      tc.name.should == 'a name'
+    end
+  end
+
+  describe "statuses" do
+    it "should return if passed" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.__passed = true
+      tc.passed.should be_true
+      tc.failed.should be_false
+      tc.errored.should be_false
+    end
+
+    it "should return if failed" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.__passed = false
+      tc.passed.should be_false
+      tc.failed.should be_true
+      tc.errored.should be_false
+    end
+
+    it "should return if errored" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.errorMessage = 'Whoops!'
+      tc.passed.should be_false
+      tc.failed.should be_false
+      tc.errored.should be_true
+    end
+
+    it "should return passed result bin" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.__passed = true
+      tc.resultBin.should == 'passed'
+    end
+
+    it "should return failed result bin" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.__passed = false
+      tc.resultBin.should == 'failed'
+    end
+
+    it "should return errored result bin" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { });")
+      tc.errorMessage = 'oops'
+      tc.resultBin.should == 'errored'
+    end
+  end
+
+  describe "run()" do
+    it "should return self" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { this.assert(true); });")
+      tc.run.should == tc
+    end
+
+    it "should pass when asserting true" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { this.assert(true); });")
+      tc.run
+      tc.passed.should be_true
+    end
+
+    it "should fail when asserting true" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { this.assert(false); });")
+      tc.run
+      tc.passed.should be_false
+    end
+
+    it "should handle errors" do
+      tc = @runtime.evaluate("new testJS.testCase('test', function() { throw('whoops'); });")
+      lambda { tc.run }.should_not raise_error
+    end
+  end
+end

spec/test_suite_spec.rb

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+require File.join(File.dirname(__FILE__), 'spec_helper')
+
+describe "testJS.testSuite" do
+  before(:each) do
+    @runtime = setup_runtime
+    @ts = @runtime.evaluate <<-JS
+      new testJS.testSuite({
+        'test #1': function() { this.assert(true); },
+        'test #2': function() { this.assert(false); },
+        'test #3': function() { throw('whoops'); }
+      });
+    JS
+  end
+
+  it "should have tests" do
+    @ts.should have(3).tests
+  end
+
+  it "should have result bins" do
+    @ts.passed.length.should == 0
+    @ts.failed.length.should == 0
+    @ts.errored.length.should == 0
+  end
+end