landing reporter 100%

test/reporters/landing.spec.js

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+'use strict';
+
+var reporters = require('../../').reporters;
+var Landing = reporters.Landing;
+var Base = reporters.Base;
+
+describe('Landing reporter', function () {
+  var stdout;
+  var stdoutWrite;
+  var runner;
+  var useColors;
+  var windowWidth;
+
+  beforeEach(function () {
+    stdout = [];
+    runner = {};
+    stdoutWrite = process.stdout.write;
+    process.stdout.write = function (string) {
+      stdout.push(string);
+    };
+    useColors = Base.useColors;
+    Base.useColors = false;
+    windowWidth = Base.window.width;
+    Base.window.width = 1;
+  });
+
+  afterEach(function () {
+    Base.useColors = useColors;
+    Base.window.width = windowWidth;
+  });
+
+  describe('on start', function () {
+    it('should write new lines', function () {
+      var cachedCursor = Base.cursor;
+      Base.cursor.hide = function () {};
+      runner.on = function (event, callback) {
+        if (event === 'start') {
+          callback();
+        }
+      };
+      Landing.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+
+      stdout[0].should.deepEqual('\n\n\n  ');
+      Base.cursor = cachedCursor;
+    });
+
+    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();
+        }
+      };
+      Landing.call({}, runner);
+
+      process.stdout.write = stdoutWrite;
+      calledCursorHide.should.be.true();
+
+      Base.cursor = cachedCursor;
+    });
+  });
+
+  describe('on test end', function () {
+    describe('if test has failed', function () {
+      it('should write expected landing strip', function () {
+        var test = {
+          state: 'failed'
+        };
+        runner.on = function (event, callback) {
+          if (event === 'test end') {
+            callback(test);
+          }
+        };
+        runner.total = 12;
+        Landing.call({}, runner);
+
+        process.stdout.write = stdoutWrite;
+
+        var expectedArray = [ '\u001b[1D\u001b[2A',
+          '  ',
+          '\n  ',
+          '',
+          '✈',
+          '\n',
+          '  ',
+          '\u001b[0m'
+        ];
+        stdout.should.deepEqual(expectedArray);
+      });
+    });
+    describe('if test has not failed', function () {
+      it('should write expected landing strip', function () {
+        var test = {
+          state: 'success'
+        };
+        runner.on = function (event, callback) {
+          if (event === 'test end') {
+            callback(test);
+          }
+        };
+
+        Landing.call({}, runner);
+
+        process.stdout.write = stdoutWrite;
+
+        var expectedArray = [ '\u001b[1D\u001b[2A',
+          '  ',
+          '\n  ',
+          '',
+          '✈',
+          '\n',
+          '  ',
+          '\u001b[0m'
+        ];
+        stdout.should.deepEqual(expectedArray);
+      });
+    });
+  });
+  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;
+      Landing.call({
+        epilogue: function () {
+          calledEpilogue = true;
+        }
+      }, runner);
+
+      process.stdout.write = stdoutWrite;
+      calledEpilogue.should.be.true();
+      calledCursorShow.should.be.true();
+
+      Base.cursor = cachedCursor;
+    });
+  });
+});