added test for progress reporter

test/reporters/json-stream.spec.js

@@ -1,3 +1,5 @@
+'use strict';
+
 var reporters = require('../../').reporters;
 var JSONStream = reporters.JSONStream;
 

test/reporters/progress.spec.js

@@ -0,0 +1,114 @@
+'use strict';
+
+var reporters = require('../../').reporters;
+var Progress = reporters.Progress;
+var Base = reporters.Base;
+
+describe('Progrss reporter', function () {
+  var stdout;
+  var stdoutWrite;
+  var runner;
+
+  beforeEach(function () {
+    stdout = [];
+    runner = {};
+    stdoutWrite = process.stdout.write;
+    process.stdout.write = function (string) {
+      stdout.push(string);
+    };
+  });
+
+  describe('on start', function () {
+    it('should call cursor hide', function () {
+      var cachedCursor = Base.cursor;
+      var calledCursorHide = false;
+      Base.cursor.hide = function () {
+        calledCursorHide = true;
+      };
+      runner.on = function (event, callback) {
+        if (event === 'start') {
+          callback();
+        }
+      };
+      Progress.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+      calledCursorHide.should.be.true();
+
+      Base.cursor = cachedCursor;
+    });
+  });
+
+  describe('on test end', function () {
+    it('should write expected progress of open and close options', function () {
+      var calledCursorCR = false;
+      var cachedCursor = Base.cursor;
+      var useColors = Base.useColors;
+      Base.useColors = false;
+      Base.cursor.CR = function () {
+        calledCursorCR = true;
+      };
+      var windowWidth = Base.window.width;
+      Base.window.width = 0;
+
+      var expectedTotal = 12;
+      var expectedOpen = 'OpEn';
+      var expectedClose = 'cLoSe';
+      var expectedOptions = {
+        open: expectedOpen,
+        complete: 'cOmPlEtE',
+        incomplete: 'iNcOmPlEtE',
+        close: expectedClose
+      };
+      runner.total = expectedTotal;
+      runner.on = function (event, callback) {
+        if (event === 'test end') {
+          callback();
+        }
+      };
+      Progress.call({}, runner, expectedOptions);
+
+      process.stdout.write = stdoutWrite;
+      var expectedArray = [
+        '\u001b[J',
+        '  ' + expectedOpen,
+        '',
+        '',
+        expectedClose
+      ];
+      calledCursorCR.should.be.true();
+      stdout.should.deepEqual(expectedArray);
+
+      Base.cursor = cachedCursor;
+      Base.useColors = useColors;
+      Base.window.width = windowWidth;
+    });
+  });
+
+  describe('on end', function () {
+    it('should call cursor show and epilogue', function () {
+      var cachedCursor = Base.cursor;
+      var calledCursorShow = false;
+      Base.cursor.show = function () {
+        calledCursorShow = true;
+      };
+      runner.on = function (event, callback) {
+        if (event === 'end') {
+          callback();
+        }
+      };
+      var calledEpilogue = false;
+      Progress.call({
+        epilogue: function () {
+          calledEpilogue = true;
+        }
+      }, runner);
+
+      process.stdout.write = stdoutWrite;
+      calledEpilogue.should.be.true();
+      calledCursorShow.should.be.true();
+
+      Base.cursor = cachedCursor;
+    });
+  });
+});