/
runner.spec.js
1198 lines (1058 loc) · 38.7 KB
/
runner.spec.js
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'use strict';
const path = require('path');
const sinon = require('sinon');
const Mocha = require('../../lib/mocha');
const Pending = require('../../lib/pending');
const {Suite, Runner, Test, Hook, Runnable} = Mocha;
const {noop} = Mocha.utils;
const {FATAL, MULTIPLE_DONE, UNSUPPORTED} =
require('../../lib/errors').constants;
const {
EVENT_HOOK_BEGIN,
EVENT_HOOK_END,
EVENT_TEST_FAIL,
EVENT_TEST_PASS,
EVENT_TEST_RETRY,
EVENT_TEST_END,
EVENT_RUN_END,
EVENT_SUITE_END,
STATE_IDLE,
STATE_RUNNING,
STATE_STOPPED
} = Runner.constants;
const {STATE_FAILED} = Mocha.Runnable.constants;
describe('Runner', function () {
afterEach(function () {
sinon.restore();
});
describe('instance method', function () {
let suite;
let runner;
beforeEach(function () {
suite = new Suite('Suite', 'root');
runner = new Runner(suite, {cleanReferencesAfterRun: true});
runner.checkLeaks = true;
});
describe('grep()', function () {
it('should update the runner.total with number of matched tests', function () {
suite.addTest(new Test('im a test about lions', noop));
suite.addTest(new Test('im another test about lions', noop));
suite.addTest(new Test('im a test about bears', noop));
var newRunner = new Runner(suite);
newRunner.grep(/lions/);
expect(newRunner.total, 'to be', 2);
});
it('should update the runner.total with number of matched tests when inverted', function () {
suite.addTest(new Test('im a test about lions', noop));
suite.addTest(new Test('im another test about lions', noop));
suite.addTest(new Test('im a test about bears', noop));
var newRunner = new Runner(suite);
newRunner.grep(/lions/, true);
expect(newRunner.total, 'to be', 1);
});
});
describe('grepTotal()', function () {
it('should return the total number of matched tests', function () {
suite.addTest(new Test('im a test about lions', noop));
suite.addTest(new Test('im another test about lions', noop));
suite.addTest(new Test('im a test about bears', noop));
runner.grep(/lions/);
expect(runner.grepTotal(suite), 'to be', 2);
});
it('should return the total number of matched tests when inverted', function () {
suite.addTest(new Test('im a test about lions', noop));
suite.addTest(new Test('im another test about lions', noop));
suite.addTest(new Test('im a test about bears', noop));
runner.grep(/lions/, true);
expect(runner.grepTotal(suite), 'to be', 1);
});
});
describe('globalProps()', function () {
it('should include common non enumerable globals', function () {
var props = runner.globalProps();
expect(
props,
'to contain',
'setTimeout',
'clearTimeout',
'setInterval',
'clearInterval',
'Date',
'XMLHttpRequest'
);
});
});
describe('globals()', function () {
it('should default to the known globals', function () {
expect(runner.globals().length, 'to be greater than', 16);
});
it('should white-list globals', function () {
runner.globals(['foo', 'bar']);
expect(runner.globals(), 'to contain', 'foo', 'bar');
});
});
describe('checkGlobals(test)', function () {
before(function () {
if (!Object.create) {
this.skip();
}
});
it('should allow variables that match a wildcard', function (done) {
runner.globals(['foo*', 'giz*']);
global.foo = 'baz';
global.gizmo = 'quux';
runner.checkGlobals();
delete global.foo;
delete global.gizmo;
done();
});
it('should emit "fail" when a new global is introduced', function (done) {
var test = new Test('im a test', noop);
runner.checkGlobals();
global.foo = 'bar';
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_test, 'to be', test);
expect(_err, 'to have message', "global leak(s) detected: 'foo'");
delete global.foo;
done();
});
runner.checkGlobals(test);
});
it('should emit "fail" when a single new disallowed global is introduced after a single extra global is allowed', function (done) {
var doneCalled = false;
runner.globals('good');
global.bad = 1;
runner.on(EVENT_TEST_FAIL, function () {
delete global.bad;
done();
doneCalled = true;
});
runner.checkGlobals(new Test('yet another test', noop));
if (!doneCalled) {
done(Error('Expected test failure did not occur.'));
}
});
it('should not fail when a new common global is introduced', function () {
if (process.browser) {
this.skip();
return;
}
// verify that the prop isn't enumerable
expect(
Object.prototype.propertyIsEnumerable.call(global, 'XMLHttpRequest'),
'to be',
false
);
// create a new runner and keep a reference to the test.
var test = new Test('im a test about bears', noop);
suite.addTest(test);
var newRunner = new Runner(suite);
// make the prop enumerable again.
global.XMLHttpRequest = noop;
expect(
Object.prototype.propertyIsEnumerable.call(global, 'XMLHttpRequest'),
'to be',
true
);
// verify the test hasn't failed.
newRunner.checkGlobals(test);
expect(test, 'not to have key', 'state');
// clean up our global space.
delete global.XMLHttpRequest;
});
it('should pluralize the error message when several are introduced', function (done) {
var test = new Test('im a test', noop);
runner.checkGlobals();
global.foo = 'bar';
global.bar = 'baz';
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_test, 'to be', test);
expect(
_err.message,
'to be',
"global leak(s) detected: 'foo', 'bar'"
);
delete global.foo;
delete global.bar;
done();
});
runner.checkGlobals(test);
});
it('should respect per test whitelisted globals', function () {
var test = new Test('im a test about lions', noop);
test.globals(['foo']);
suite.addTest(test);
var runner = new Runner(suite);
global.foo = 'bar';
// verify the test hasn't failed.
runner.checkGlobals(test);
expect(test, 'not to have key', 'state');
delete global.foo;
});
it('should respect per test whitelisted globals but still detect other leaks', function (done) {
var test = new Test('im a test about lions', noop);
test.globals(['foo']);
suite.addTest(test);
global.foo = 'whitelisted';
global.bar = 'detect-me';
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_test.title, 'to be', 'im a test about lions');
expect(_err, 'to have message', "global leak(s) detected: 'bar'");
delete global.foo;
delete global.bar;
done();
});
runner.checkGlobals(test);
});
it('should emit "fail" when a global beginning with "d" is introduced', function (done) {
global.derp = 'bar';
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_test.title, 'to be', 'herp');
expect(_err, 'to have message', "global leak(s) detected: 'derp'");
delete global.derp;
done();
});
runner.checkGlobals(new Test('herp', noop));
});
});
describe('hook()', function () {
it('should execute hooks after failed test if suite bail is true', function (done) {
runner.fail(new Test('failed test', noop), new Error());
suite.bail(true);
suite.afterEach(function () {
suite.afterAll(function () {
done();
});
});
runner.hook('afterEach', noop);
runner.hook('afterAll', noop);
});
it('should augment hook title with current test title', function (done) {
var expectedHookTitle;
function assertHookTitle() {
expect(hook.title, 'to be', expectedHookTitle);
}
var failHook = false;
var hookError = new Error('failed hook');
suite.beforeEach(function () {
assertHookTitle();
if (failHook) {
throw hookError;
}
});
runner.on(EVENT_HOOK_BEGIN, assertHookTitle);
runner.on(EVENT_HOOK_END, assertHookTitle);
runner.on(EVENT_TEST_FAIL, assertHookTitle);
runner.on(EVENT_TEST_PASS, assertHookTitle);
var hook = suite._beforeEach[0];
suite.addTest(new Test('should behave', noop));
suite.addTest(new Test('should obey', noop));
runner.suite = suite;
runner.test = suite.tests[0];
expectedHookTitle = '"before each" hook for "should behave"';
runner.hook('beforeEach', function (err) {
if (err && err !== hookError) return done(err);
runner.test = suite.tests[1];
failHook = true;
expectedHookTitle = '"before each" hook for "should obey"';
runner.hook('beforeEach', function (err) {
if (err && err !== hookError) return done(err);
return done();
});
});
});
});
describe('fail()', function () {
it('should increment `Runner#failures`', function () {
expect(runner.failures, 'to be', 0);
runner.fail(new Test('one', noop), {});
expect(runner.failures, 'to be', 1);
runner.fail(new Test('two', noop), new Error());
expect(runner.failures, 'to be', 2);
});
it('should set `Test#state` to "failed"', function () {
var test = new Test('some test', noop);
runner.fail(test, 'some error');
expect(test.state, 'to be', STATE_FAILED);
});
it('should emit "fail"', function (done) {
var test = new Test('some other test', noop);
var err = {};
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_test, 'to be', test);
expect(_err, 'to be an', Error);
expect(_err, 'not to be', {});
done();
});
runner.fail(test, err);
});
it('should emit a helpful message when failed with a string', function (done) {
var test = new Test('helpful test', noop);
var err = 'string';
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'to be an', Error);
expect(
_err,
'to have message',
'the string "string" was thrown, throw an Error :)'
);
done();
});
runner.fail(test, err);
});
it('should emit a the error when failed with an Error instance', function (done) {
var test = new Test('a test', noop);
var err = new Error('an error message');
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'to be an', Error);
expect(_err, 'to have message', 'an error message');
done();
});
runner.fail(test, err);
});
it('should emit the error when failed with an Error-like object', function (done) {
var test = new Test('a test', noop);
var err = {message: 'an error message'};
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'not to be an', Error);
expect(_err.message, 'to be', 'an error message');
done();
});
runner.fail(test, err);
});
it('should emit a helpful message when failed with an Object', function (done) {
var test = new Test('a test', noop);
var err = {x: 1};
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'to be an', Error);
expect(
_err,
'to have message',
'the object {\n "x": 1\n} was thrown, throw an Error :)'
);
done();
});
runner.fail(test, err);
});
it('should emit a helpful message when failed with an Array', function (done) {
var test = new Test('a test', noop);
var err = [1, 2];
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'to be an', Error);
expect(
_err,
'to have message',
'the array [\n 1\n 2\n] was thrown, throw an Error :)'
);
done();
});
runner.fail(test, err);
});
it('should recover if the error stack is not writable', function (done) {
if (!Object.create) {
this.skip();
return;
}
var err = new Error('not evil');
Object.defineProperty(err, 'stack', {
value: err.stack
});
var test = new Test('a test', noop);
runner.on(EVENT_TEST_FAIL, function (_test, _err) {
expect(_err, 'to have message', 'not evil');
done();
});
runner.fail(test, err);
});
it('should return and not increment failures when test is pending', function () {
var test = new Test('a test');
suite.addTest(test);
test.pending = true;
runner.fail(test, new Error());
expect(runner.failures, 'to be', 0);
});
describe('when Runner has stopped', function () {
beforeEach(function () {
runner.state = STATE_STOPPED;
});
describe('when test is not pending', function () {
describe('when error is the "multiple done" variety', function () {
it('should throw the "multiple done" error', function () {
var test = new Test('test', function () {});
suite.addTest(test);
var err = new Error();
err.code = MULTIPLE_DONE;
expect(
function () {
runner.fail(test, err);
},
'to throw',
err
);
});
});
describe('when error is not of the "multiple done" variety', function () {
it('should throw a "fatal" error', function () {
var test = new Test('test', function () {});
suite.addTest(test);
var err = new Error();
expect(
function () {
runner.fail(test, err);
},
'to throw',
{
code: FATAL
}
);
});
});
});
});
it('should increment .failures', function () {
expect(runner.failures, 'to be', 0);
var test1 = new Test('fail hook 1', noop);
var test2 = new Test('fail hook 2', noop);
suite.addTest(test1);
suite.addTest(test2);
runner.fail(test1, new Error('error1'));
expect(runner.failures, 'to be', 1);
runner.fail(test2, new Error('error2'));
expect(runner.failures, 'to be', 2);
});
it('should emit "fail"', function (done) {
var hook = new Hook();
hook.parent = suite;
var err = new Error('error');
runner.on(EVENT_TEST_FAIL, function (_hook, _err) {
expect(_hook, 'to be', hook);
expect(_err, 'to be', err);
done();
});
runner.fail(hook, err);
});
it('should not emit "end" if suite bail is not true', function (done) {
var hook = new Hook();
hook.parent = suite;
var err = new Error('error');
suite.bail(false);
expect(
function () {
runner.fail(hook, err);
},
'not to emit from',
hook,
EVENT_RUN_END
);
done();
});
});
describe('run()', function () {
it('should emit "retry" when a retryable test fails', function (done) {
var retries = 2;
var retryableFails = 0;
var err = new Error('bear error');
var test = new Test('im a test about bears', function () {
if (retryableFails < retries) {
throw err;
}
});
suite.retries(retries);
suite.addTest(test);
runner.on(EVENT_TEST_RETRY, function (testClone, testErr) {
retryableFails += 1;
expect(testClone.title, 'to be', test.title);
expect(testErr, 'to be', err);
});
runner.run(function (failures) {
expect(failures, 'to be', 0);
expect(retryableFails, 'to be', retries);
done();
});
});
// karma-mocha is inexplicably doing this with a Hook
it('should not throw an exception if something emits EVENT_TEST_END with a non-Test object', function () {
expect(function () {
runner.emit(EVENT_TEST_END, {});
}, 'not to throw');
});
it('should clean references after a run', function () {
runner = new Runner(suite, {
delay: false,
cleanReferencesAfterRun: true
});
var cleanReferencesStub = sinon.stub(suite, 'cleanReferences');
runner.run();
runner.emit(EVENT_SUITE_END, suite);
expect(cleanReferencesStub, 'was called once');
});
it('should not clean references after a run when `cleanReferencesAfterRun` is `false`', function () {
runner = new Runner(suite, {
delay: false,
cleanReferencesAfterRun: false
});
var cleanReferencesStub = sinon.stub(suite, 'cleanReferences');
runner.run();
runner.emit(EVENT_SUITE_END, suite);
expect(cleanReferencesStub, 'was not called');
});
it('should not leak `Process.uncaughtException` listeners', function (done) {
var normalUncaughtExceptionListenerCount =
process.listenerCount('uncaughtException');
runner.run();
runner.run();
runner.run();
expect(
process.listenerCount('uncaughtException'),
'to be',
normalUncaughtExceptionListenerCount + 1
);
done();
});
describe('stack traces', function () {
var stack = [
'AssertionError: foo bar',
'at EventEmitter.<anonymous> (/usr/local/dev/test.js:16:12)',
'at Context.<anonymous> (/usr/local/dev/test.js:19:5)',
'Test.Runnable.run (/usr/local/lib/node_modules/mocha/lib/runnable.js:244:7)',
'Runner.runTest (/usr/local/lib/node_modules/mocha/lib/runner.js:374:10)',
'/usr/local/lib/node_modules/mocha/lib/runner.js:452:12',
'next (/usr/local/lib/node_modules/mocha/lib/runner.js:299:14)',
'/usr/local/lib/node_modules/mocha/lib/runner.js:309:7',
'next (/usr/local/lib/node_modules/mocha/lib/runner.js:248:23)',
'Immediate._onImmediate (/usr/local/lib/node_modules/mocha/lib/runner.js:276:5)',
'at processImmediate [as _immediateCallback] (timers.js:321:17)'
];
before(function () {
// Only for Node running on Windows
if (process.platform === 'win32') {
var addDrive = function (str) {
var drive = 'C:';
var pos = str.indexOf(path.posix.sep);
return pos !== -1
? str.slice(0, pos) + drive + str.slice(pos)
: str;
};
var useWinPathSep = function (str) {
return str.split(path.posix.sep).join(path.win32.sep);
};
// Fake Windows pathnames in stacktrace
stack = stack.map(function (line) {
return useWinPathSep(addDrive(line));
});
}
});
describe('short', function () {
before(function () {
if (process.browser) {
this.skip();
}
});
it('should prettify the stack-trace', function (done) {
var hook = new Hook();
hook.parent = suite;
var err = new Error();
// Fake stack-trace
err.stack = stack.join('\n');
runner.on(EVENT_TEST_FAIL, function (_hook, _err) {
expect(_err.stack, 'to be', stack.slice(0, 3).join('\n'));
done();
});
runner.fail(hook, err);
});
});
describe('long', function () {
it('should display the full stack-trace', function (done) {
var hook = new Hook();
hook.parent = suite;
var err = new Error();
// Fake stack-trace
err.stack = stack.join('\n');
// Add --stack-trace option
runner.fullStackTrace = true;
runner.on(EVENT_TEST_FAIL, function (_hook, _err) {
expect(_err.stack, 'to be', stack.join('\n'));
done();
});
runner.fail(hook, err);
});
});
describe('ginormous', function () {
before(function () {
if (process.browser) {
this.skip();
}
});
// Generate 64k string
function genOverlongSingleLineMessage() {
var n = 8200;
var data = [];
data.length = n;
for (var i = 0; i < n; i++) {
data[i] = {a: 1};
}
return JSON.stringify(data);
}
// Generate 64k string
function genOverlongMultiLineMessage() {
var n = 1150;
var data = [];
data.length = n;
var str =
'Lorem ipsum dolor sit amet, consectetur adipiscing elit.';
for (var i = 0; i < n; i++) {
data[i] = str;
}
return data.join('\n');
}
it('should not hang if overlong error message is single line', function (done) {
var hook = new Hook();
hook.parent = suite;
var message = genOverlongSingleLineMessage();
var err = new Error();
// Fake stack-trace
err.stack = [message].concat(stack).join('\n');
runner.on(EVENT_TEST_FAIL, function (_hook, _err) {
var filteredErrStack = _err.stack.split('\n').slice(1);
expect(
filteredErrStack.join('\n'),
'to be',
stack.slice(0, 3).join('\n')
);
done();
});
runner.fail(hook, err);
});
it('should not hang if overlong error message is multiple lines', function (done) {
var hook = new Hook();
hook.parent = suite;
var message = genOverlongMultiLineMessage();
var err = new Error();
// Fake stack-trace
err.stack = [message].concat(stack).join('\n');
runner.on(EVENT_TEST_FAIL, function (_hook, _err) {
var filteredErrStack = _err.stack.split('\n').slice(-3);
expect(
filteredErrStack.join('\n'),
'to be',
stack.slice(0, 3).join('\n')
);
done();
});
runner.fail(hook, err);
});
});
});
});
describe('runAsync()', function () {
beforeEach(function () {
sinon.stub(runner, 'run').callsArgWithAsync(0, 42).returnsThis();
});
it('should return a Promise with a failure count', async function () {
return expect(runner.runAsync(), 'to be fulfilled with', 42);
});
it('should pass through options to Runner#run', async function () {
await runner.runAsync({foo: 'bar'});
expect(runner.run, 'to have a call satisfying', [
expect.it('to be a function'),
{foo: 'bar'}
]).and('was called once');
});
});
describe('dispose()', function () {
it('should remove all listeners from itself', function () {
runner.on('disposeShouldRemoveThis', noop);
runner.dispose();
expect(runner.listenerCount('disposeShouldRemoveThis'), 'to be', 0);
});
it('should remove "error" listeners from a test', function () {
var fn = sinon.stub();
runner.test = new Test('test for dispose', fn);
runner.runTest(noop);
// sanity check
expect(runner.test.listenerCount('error'), 'to be', 1);
runner.dispose();
expect(runner.test.listenerCount('error'), 'to be', 0);
});
it('should remove "uncaughtException" listeners from the process', function () {
var normalUncaughtExceptionListenerCount =
process.listenerCount('uncaughtException');
runner.run(noop);
// sanity check
expect(
process.listenerCount('uncaughtException'),
'to be',
normalUncaughtExceptionListenerCount + 1
);
runner.dispose();
expect(
process.listenerCount('uncaughtException'),
'to be',
normalUncaughtExceptionListenerCount
);
});
});
describe('runTest()', function () {
it('should return when no tests to run', function () {
runner.test = undefined;
expect(runner.runTest(noop), 'to be undefined');
});
});
describe('allowUncaught()', function () {
it('should allow unhandled errors to propagate through', function () {
var newRunner = new Runner(suite);
newRunner.allowUncaught = true;
newRunner.test = new Test('failing test', function () {
throw new Error('allow unhandled errors');
});
function fail() {
newRunner.runTest();
}
expect(fail, 'to throw', 'allow unhandled errors');
});
it('should not allow unhandled errors in sync hooks to propagate through', function (done) {
suite.beforeEach(function () {
throw new Error();
});
var runner = new Runner(suite);
runner.allowUncaught = false;
// We are monkey patching here with runner.once and a hook.run wrapper to effectively
// capture thrown errors within the event loop phase where Runner.immediately executes
runner.once(EVENT_HOOK_BEGIN, function (hook) {
var _run = hook.run;
hook.run = function (fn) {
function throwError() {
_run.call(hook, fn);
}
expect(throwError, 'not to throw');
done();
};
});
runner.hook('beforeEach', noop);
});
it('should allow unhandled errors in sync hooks to propagate through', function (done) {
suite.beforeEach(function () {
throw new Error('allow unhandled errors in sync hooks');
});
var runner = new Runner(suite);
runner.allowUncaught = true;
runner.once(EVENT_HOOK_BEGIN, function (hook) {
var _run = hook.run;
hook.run = function (fn) {
function throwError() {
_run.call(hook, fn);
}
var expected = 'allow unhandled errors in sync hooks';
expect(throwError, 'to throw', expected);
done();
};
});
runner.hook('beforeEach', noop);
});
it('async - should allow unhandled errors in hooks to propagate through', function (done) {
// the `done` argument, although unused, it triggers the async path
// see this.async in the Runnable constructor
suite.beforeEach(function (done) {
throw new Error('allow unhandled errors in async hooks');
});
var runner = new Runner(suite);
runner.allowUncaught = true;
runner.once(EVENT_HOOK_BEGIN, function (hook) {
var _run = hook.run;
hook.run = function (fn) {
function throwError() {
_run.call(hook, fn);
}
var expected = 'allow unhandled errors in async hooks';
expect(throwError, 'to throw', expected);
done();
};
});
runner.hook('beforeEach', noop);
});
});
describe('abort()', function () {
it('should set _abort property to true', function () {
runner.abort();
expect(runner._abort, 'to be true');
});
it('should return the Runner', function () {
expect(runner.abort(), 'to be', runner);
});
});
describe('_uncaught()', function () {
describe('when called with a non-Runner context', function () {
it('should throw', function () {
expect(runner._uncaught.bind({}), 'to throw', {
code: FATAL
});
});
});
});
describe('uncaught()', function () {
beforeEach(function () {
sinon.stub(runner, 'fail');
});
describe('when allow-uncaught is set to true', function () {
it('should propagate error and throw', function () {
if (process.browser) this.skip();
var err = new Error('should rethrow err');
runner.allowUncaught = true;
expect(
function () {
runner.uncaught(err);
},
'to throw',
'should rethrow err'
);
});
});
describe('when provided an object argument', function () {
describe('when argument is not an Error', function () {
var err;
beforeEach(function () {
err = {whatever: 'yolo'};
});
it('should fail with a transient Runnable and a new Error coerced from the object', function () {
runner.uncaught(err);
expect(runner.fail, 'to have all calls satisfying', [
expect.it('to be a', Runnable).and('to satisfy', {
parent: runner.suite,
title: /uncaught error outside test suite/i
}),
expect.it('to be an', Error).and('to satisfy', {
message: /throw an error/i,
uncaught: true
})
]).and('was called once');
});
});
describe('when argument is a Pending', function () {
it('should ignore argument and return', function () {
var err = new Pending();
expect(runner.uncaught(err), 'to be undefined');
});
});
describe('when argument is an Error', function () {
var err;
beforeEach(function () {
err = new Error('sorry dave');
});
it('should add the "uncaught" property to the Error', function () {
runner.uncaught(err);
expect(err, 'to have property', 'uncaught', true);
});
describe('when no Runnables are running', function () {
beforeEach(function () {
delete runner.currentRunnable;
});
it('should fail with a transient Runnable and the error', function () {
runner.uncaught(err);
expect(runner.fail, 'to have all calls satisfying', [
expect.it('to be a', Runnable).and('to satisfy', {
parent: runner.suite,
title: /uncaught error outside test suite/i
}),
err
]).and('was called once');
});
describe('when Runner is RUNNING', function () {
beforeEach(function () {
runner.state = STATE_RUNNING;
});
it('should not emit start/end events', function () {
expect(
function () {
runner.uncaught(err);
},
'not to emit from',
runner,
'start'
).and('not to emit from', runner, 'end');
});
});
describe('when Runner is IDLE', function () {
beforeEach(function () {
runner.state = STATE_IDLE;
});
it('should emit start/end events for the benefit of reporters', function () {
expect(
function () {
runner.uncaught(err);
},
'to emit from',
runner,
'start'
).and('to emit from', runner, 'end');