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Increase tests coverage for landing, min, tap and list reporters #2701

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merged 7 commits into from Feb 6, 2017
Merged

Increase tests coverage for landing, min, tap and list reporters #2701

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64c7051
landing reporter 100%
craigtaub Feb 5, 2017
474a6cb
min reporter 100% coverage
craigtaub Feb 5, 2017
3e2c010
100% coverage for tap
craigtaub Feb 5, 2017
3b9c6c9
100% list reporter
craigtaub Feb 5, 2017
be441b3
use variable for assertion
craigtaub Feb 5, 2017
614190d
fix lint error
craigtaub Feb 5, 2017
6065242
use stubbed symbol
craigtaub Feb 5, 2017
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154 changes: 154 additions & 0 deletions 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;
var resetCode = '\u001b[0m';

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',
' ',
resetCode
];
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',
' ',
resetCode
];
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;
});
});
});
215 changes: 215 additions & 0 deletions test/reporters/list.spec.js
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'use strict';

var reporters = require('../../').reporters;
var List = reporters.List;
var Base = reporters.Base;

describe('List reporter', function () {
var stdout;
var stdoutWrite;
var runner;
var useColors;

beforeEach(function () {
stdout = [];
runner = {};
stdoutWrite = process.stdout.write;
process.stdout.write = function (string) {
stdout.push(string);
};
useColors = Base.useColors;
Base.useColors = false;
});

afterEach(function () {
Base.useColors = useColors;
});

describe('on start and test', function () {
it('should write expected new line and title to the console', function () {
var expectedTitle = 'some title';
var test = {
fullTitle: function () {
return expectedTitle;
}
};
runner.on = function (event, callback) {
if (event === 'start') {
callback();
}
if (event === 'test') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;
var startString = '\n';
var testString = ' ' + expectedTitle + ': ';
var expectedArray = [
startString,
testString
];
stdout.should.deepEqual(expectedArray);
});
});
describe('on pending', function () {
it('should write expected title to the console', function () {
var expectedTitle = 'some title';
var test = {
fullTitle: function () {
return expectedTitle;
}
};
runner.on = function (event, callback) {
if (event === 'pending') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;

stdout[0].should.deepEqual(' - ' + expectedTitle + '\n');
});
});
describe('on pass', function () {
it('should call cursor CR', function () {
var calledCursorCR = false;
var cachedCursor = Base.cursor;
Base.cursor.CR = function () {
calledCursorCR = true;
};
var expectedTitle = 'some title';
var expectedDuration = 100;
var test = {
fullTitle: function () {
return expectedTitle;
},
duration: expectedDuration,
slow: function () {}
};
runner.on = function (event, callback) {
if (event === 'pass') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;

calledCursorCR.should.be.true();

Base.cursor = cachedCursor;
});
it('should write expected symbol, title and duration to the console', function () {
var cachedSymbols = Base.symbols;
var expectedOkSymbol = 'OK';
Base.symbols.ok = expectedOkSymbol;
var cachedCursor = Base.cursor;
Base.cursor.CR = function () {};
var expectedTitle = 'some title';
var expectedDuration = 100;
var test = {
fullTitle: function () {
return expectedTitle;
},
duration: expectedDuration,
slow: function () {}
};
runner.on = function (event, callback) {
if (event === 'pass') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;

stdout[0].should.equal(' ' + expectedOkSymbol + ' ' + expectedTitle + ': ' + expectedDuration + 'ms\n');

Base.cursor = cachedCursor;
Base.symbols = cachedSymbols;
});
});
describe('on fail', function () {
it('should call cursor CR', function () {
var calledCursorCR = false;
var cachedCursor = Base.cursor;
Base.cursor.CR = function () {
calledCursorCR = true;
};
var expectedTitle = 'some title';
var expectedDuration = 100;
var test = {
fullTitle: function () {
return expectedTitle;
},
duration: expectedDuration,
slow: function () {}
};
runner.on = function (event, callback) {
if (event === 'fail') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;

calledCursorCR.should.be.true();

Base.cursor = cachedCursor;
});
it('should write expected error number and title', function () {
var cachedCursor = Base.cursor;
var expectedErrorCount = 1;
Base.cursor.CR = function () {};
var expectedTitle = 'some title';
var expectedDuration = 100;
var test = {
fullTitle: function () {
return expectedTitle;
},
duration: expectedDuration,
slow: function () {}
};
runner.on = function (event, callback) {
if (event === 'fail') {
callback(test);
}
};
runner.on = function (event, callback) {
if (event === 'fail') {
callback(test);
}
};
List.call({epilogue: function () {}}, runner);

process.stdout.write = stdoutWrite;

stdout[0].should.equal(' ' + expectedErrorCount + ') ' + expectedTitle + '\n');

Base.cursor = cachedCursor;
});
});

describe('on end', function () {
it('should call epilogue', function () {
var calledEpilogue = false;
runner.on = function (event, callback) {
if (event === 'end') {
callback();
}
};
List.call({
epilogue: function () {
calledEpilogue = true;
}
}, runner);
process.stdout.write = stdoutWrite;

calledEpilogue.should.be.true();
});
});
});