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Tap reporter: report thrown error messages #2908

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Tap reporter: report thrown error messages #2908

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3 changes: 3 additions & 0 deletions lib/reporters/tap.js
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@ function TAP (runner) {
runner.on('fail', function (test, err) {
failures++;
console.log('not ok %d %s', n, title(test));
if (err.message) {
console.log(err.message.replace(/^/gm, ' '));
}
if (err.stack) {
console.log(err.stack.replace(/^/gm, ' '));
}
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75 changes: 74 additions & 1 deletion test/reporters/tap.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,41 @@ describe('TAP reporter', function () {
});

describe('on fail', function () {
describe('if there is an error message', function () {
it('should write expected message and error message', function () {
var expectedTitle = 'some title';
var countAfterTestEnd = 2;
var expectedErrorMessage = 'some error';
var test = {
fullTitle: function () {
return expectedTitle;
},
slow: function () {}
};
var error = {
message: expectedErrorMessage
};
runner.on = function (event, callback) {
if (event === 'test end') {
callback();
}
if (event === 'fail') {
callback(test, error);
}
};
runner.suite = '';
runner.grepTotal = function () { };
TAP.call({}, runner);

process.stdout.write = stdoutWrite;

var expectedArray = [
'not ok ' + countAfterTestEnd + ' ' + expectedTitle + '\n',
' ' + expectedErrorMessage + '\n'
];
stdout.should.deepEqual(expectedArray);
});
});
describe('if there is an error stack', function () {
it('should write expected message and stack', function () {
var expectedTitle = 'some title';
Expand Down Expand Up @@ -137,7 +172,45 @@ describe('TAP reporter', function () {
stdout.should.deepEqual(expectedArray);
});
});
describe('if there is no error stack', function () {
describe('if there is an error stack and error message', function () {
it('should write expected message and stack', function () {
var expectedTitle = 'some title';
var countAfterTestEnd = 2;
var expectedStack = 'some stack';
var expectedErrorMessage = 'some error';
var test = {
fullTitle: function () {
return expectedTitle;
},
slow: function () {}
};
var error = {
stack: expectedStack,
message: expectedErrorMessage
};
runner.on = function (event, callback) {
if (event === 'test end') {
callback();
}
if (event === 'fail') {
callback(test, error);
}
};
runner.suite = '';
runner.grepTotal = function () { };
TAP.call({}, runner);

process.stdout.write = stdoutWrite;

var expectedArray = [
'not ok ' + countAfterTestEnd + ' ' + expectedTitle + '\n',
' ' + expectedErrorMessage + '\n',
' ' + expectedStack + '\n'
];
stdout.should.deepEqual(expectedArray);
});
});
describe('if there is no error stack or error message', function () {
it('should write expected message only', function () {
var expectedTitle = 'some title';
var countAfterTestEnd = 2;
Expand Down