Increase tests coverage for json-stream, markdown and progress reporters

test/reporters/json-stream.spec.js

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+'use strict';
+
+var reporters = require('../../').reporters;
+var JSONStream = reporters.JSONStream;
+
+describe('Json Stream reporter', function () {
+  var runner;
+  var stdout;
+  var stdoutWrite;
+
+  beforeEach(function () {
+    stdout = [];
+    runner = {};
+    stdoutWrite = process.stdout.write;
+    process.stdout.write = function (string) {
+      stdout.push(string);
+    };
+  });
+
+  describe('on start', function () {
+    it('should write stringified start with expected total', function () {
+      runner.on = function (event, callback) {
+        if (event === 'start') {
+          callback();
+        }
+      };
+      var expectedTotal = 12;
+      runner.total = expectedTotal;
+      JSONStream.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+
+      stdout[0].should.deepEqual('["start",{"total":' + expectedTotal + '}]\n');
+    });
+  });
+
+  describe('on pass', function () {
+    it('should write stringified test data', function () {
+      var expectedTitle = 'some title';
+      var expectedFullTitle = 'full title';
+      var expectedDuration = 1000;
+      var currentRetry = 1;
+      var expectedTest = {
+        title: expectedTitle,
+        fullTitle: function () { return expectedFullTitle; },
+        duration: expectedDuration,
+        currentRetry: function () { return currentRetry; },
+        slow: function () {}
+      };
+      runner.on = function (event, callback) {
+        if (event === 'pass') {
+          callback(expectedTest);
+        }
+      };
+      JSONStream.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+
+      stdout[0].should.deepEqual('["pass",{"title":"' + expectedTitle + '","fullTitle":"' + expectedFullTitle + '","duration":' + expectedDuration + ',"currentRetry":' + currentRetry + '}]\n');
+    });
+  });
+
+  describe('on fail', function () {
+    describe('if error stack exists', function () {
+      it('should write stringified test data with error data', function () {
+        var expectedTitle = 'some title';
+        var expectedFullTitle = 'full title';
+        var expectedDuration = 1000;
+        var currentRetry = 1;
+        var expectedTest = {
+          title: expectedTitle,
+          fullTitle: function () { return expectedFullTitle; },
+          duration: expectedDuration,
+          currentRetry: function () { return currentRetry; },
+          slow: function () {}
+        };
+        var expectedErrorMessage = 'error message';
+        var expectedErrorStack = 'error stack';
+        var expectedError = {
+          message: expectedErrorMessage,
+          stack: expectedErrorStack
+        };
+        runner.on = function (event, callback) {
+          if (event === 'fail') {
+            callback(expectedTest, expectedError);
+          }
+        };
+        JSONStream.call({}, runner);
+
+        process.stdout.write = stdoutWrite;
+
+        stdout[0].should.deepEqual('["fail",{"title":"' + expectedTitle + '","fullTitle":"' + expectedFullTitle + '","duration":' + expectedDuration + ',"currentRetry":' + currentRetry + ',"err":"' + expectedErrorMessage + '","stack":"' + expectedErrorStack + '"}]\n');
+      });
+    });
+    describe('if error stack does not exist', function () {
+      it('should write stringified test data with error data', function () {
+        var expectedTitle = 'some title';
+        var expectedFullTitle = 'full title';
+        var expectedDuration = 1000;
+        var currentRetry = 1;
+        var expectedTest = {
+          title: expectedTitle,
+          fullTitle: function () { return expectedFullTitle; },
+          duration: expectedDuration,
+          currentRetry: function () { return currentRetry; },
+          slow: function () {}
+        };
+        var expectedErrorMessage = 'error message';
+        var expectedError = {
+          message: expectedErrorMessage
+        };
+        runner.on = function (event, callback) {
+          if (event === 'fail') {
+            callback(expectedTest, expectedError);
+          }
+        };
+        JSONStream.call({}, runner);
+
+        process.stdout.write = stdoutWrite;
+
+        stdout[0].should.deepEqual('["fail",{"title":"' + expectedTitle + '","fullTitle":"' + expectedFullTitle + '","duration":' + expectedDuration + ',"currentRetry":' + currentRetry + ',"err":"' + expectedErrorMessage + '","stack":null}]\n');
+      });
+    });
+  });
+
+  describe('on end', function () {
+    it('should write end details', function () {
+      runner.on = function (event, callback) {
+        if (event === 'end') {
+          callback();
+        }
+      };
+      JSONStream.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+
+      stdout[0].should.match(/end/);
+    });
+  });
+});

test/reporters/markdown.spec.js

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+'use strict';
+
+var reporters = require('../../').reporters;
+var Markdown = reporters.Markdown;
+
+describe('Markdown 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 \'suite\'', function () {
+    it('should write expected slugged titles on \'end\' event', function () {
+      var expectedTitle = 'expected title';
+      var expectedFullTitle = 'full title';
+      var sluggedFullTitle = 'full-title';
+      var expectedSuite = {
+        title: expectedTitle,
+        fullTitle: function () { return expectedFullTitle; },
+        suites: [{
+          title: expectedTitle,
+          fullTitle: function () { return expectedFullTitle; },
+          suites: []
+        }]
+      };
+      runner.on = function (event, callback) {
+        if (event === 'suite') {
+          callback(expectedSuite);
+        }
+        if (event === 'suite end') {
+          callback();
+        }
+        if (event === 'end') {
+          callback();
+        }
+      };
+      runner.suite = expectedSuite;
+      Markdown.call({}, runner);
+      process.stdout.write = stdoutWrite;
+
+      var expectedArray = [
+        '# TOC\n',
+        ' - [' + expectedTitle + '](#' + sluggedFullTitle + ')\n   - [' + expectedTitle + '](#' + sluggedFullTitle + ')\n',
+        '<a name="' + sluggedFullTitle + '"></a>\n ' + expectedTitle + '\n'
+      ];
+
+      stdout.should.deepEqual(expectedArray);
+    });
+  });
+  describe('on \'pass\'', function () {
+    it('should write test code inside js code block, on \'end\' event', function () {
+      var expectedTitle = 'expected title';
+      var expectedFullTitle = 'full title';
+      var sluggedFullTitle = 'full-title';
+      var expectedSuite = {
+        title: expectedTitle,
+        fullTitle: function () { return expectedFullTitle; },
+        suites: []
+      };
+      var expectedDuration = 1000;
+      var currentRetry = 1;
+      var expectedBody = 'some body';
+      var expectedTest = {
+        title: expectedTitle,
+        fullTitle: function () { return expectedFullTitle; },
+        duration: expectedDuration,
+        currentRetry: function () { return currentRetry; },
+        slow: function () {},
+        body: expectedBody
+      };
+      runner.on = function (event, callback) {
+        if (event === 'pass') {
+          callback(expectedTest);
+        }
+        if (event === 'end') {
+          callback();
+        }
+      };
+      runner.suite = expectedSuite;
+      Markdown.call({}, runner);
+      process.stdout.write = stdoutWrite;
+
+      var expectedArray = [
+        '# TOC\n',
+        ' - [' + expectedTitle + '](#' + sluggedFullTitle + ')\n',
+        expectedTitle + '.\n\n```js\n' + expectedBody + '\n```\n\n'
+      ];
+
+      stdout.should.deepEqual(expectedArray);
+    });
+  });
+});

test/reporters/progress.spec.js

@@ -0,0 +1,145 @@
+'use strict';
+
+var reporters = require('../../').reporters;
+var Progress = reporters.Progress;
+var Base = reporters.Base;
+
+describe('Progress 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 () {
+    describe('if line has not changed', function () {
+      it('should return and not write anything', function () {
+        var cachedCursor = Base.cursor;
+        var useColors = Base.useColors;
+        Base.useColors = false;
+        Base.cursor.CR = function () {};
+        var windowWidth = Base.window.width;
+        Base.window.width = -3;
+
+        var expectedTotal = 1;
+        var expectedOptions = {};
+        runner.total = expectedTotal;
+        runner.on = function (event, callback) {
+          if (event === 'test end') {
+            callback();
+          }
+        };
+        Progress.call({}, runner, expectedOptions);
+
+        process.stdout.write = stdoutWrite;
+
+        stdout.should.deepEqual([]);
+
+        Base.cursor = cachedCursor;
+        Base.useColors = useColors;
+        Base.window.width = windowWidth;
+      });
+    });
+    describe('if line has changed', 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 = 5;
+
+        var expectedTotal = 12;
+        var expectedOpen = 'OpEn';
+        var expectedClose = 'cLoSe';
+        var expectedIncomplete = 'iNcOmPlEtE';
+        var expectedOptions = {
+          open: expectedOpen,
+          complete: 'cOmPlEtE',
+          incomplete: expectedIncomplete,
+          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,
+          '',
+          expectedIncomplete,
+          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;
+    });
+  });
+});