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[New] add
.teardown() on t instances
Fixes tape-testing#531. Co-authored-by: Matteo Collina <[email protected]> Co-authored-by: Jordan Harband <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,267 @@ | ||
| 'use strict'; | ||
|
|
||
| var tape = require('../'); | ||
| var tap = require('tap'); | ||
| var concat = require('concat-stream'); | ||
| var forEach = require('for-each'); | ||
| var v = require('es-value-fixtures'); | ||
| var inspect = require('object-inspect'); | ||
| var flatMap = require('array.prototype.flatmap'); | ||
|
|
||
| var stripFullStack = require('./common').stripFullStack; | ||
|
|
||
| tap.test('teardowns', function (tt) { | ||
| tt.plan(1); | ||
|
|
||
| var test = tape.createHarness(); | ||
| test.createStream().pipe(concat(function (body) { | ||
| tt.same(stripFullStack(body.toString('utf8')), [].concat( | ||
| 'TAP version 13', | ||
| '# success', | ||
| 'ok 1 should be truthy', | ||
| '# success teardown', | ||
| '# success teardown 2', | ||
| '# success (async)', | ||
| 'ok 2 should be truthy', | ||
| '# success (async) teardown', | ||
| '# success (async) teardown 2', | ||
| '# nested teardowns', | ||
| '# nested success', | ||
| 'ok 3 should be truthy', | ||
| '# nested teardown (nested success level)', | ||
| '# nested teardown (nested success level) 2', | ||
| '# nested failure', | ||
| 'not ok 4 nested failure!', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' at: Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' stack: |-', | ||
| ' Error: nested failure!', | ||
| ' [... stack stripped ...]', | ||
| ' at Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' [... stack stripped ...]', | ||
| ' ...', | ||
| '# nested teardown (nested fail level)', | ||
| '# nested teardown (nested fail level) 2', | ||
| '# nested teardown (top level)', | ||
| '# nested teardown (top level) 2', | ||
| '# fail', | ||
| 'not ok 5 failure!', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' at: Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' stack: |-', | ||
| ' Error: failure!', | ||
| ' [... stack stripped ...]', | ||
| ' at Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' [... stack stripped ...]', | ||
| ' ...', | ||
| '# failure teardown', | ||
| '# failure teardown 2', | ||
| '# teardown errors do not stop the next teardown fn from running', | ||
| 'ok 6 should be truthy', | ||
| 'not ok 7 SyntaxError: teardown error!', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' stack: |-', | ||
| ' Error: SyntaxError: teardown error!', | ||
| ' [... stack stripped ...]', | ||
| ' ...', | ||
| 'not ok 8 plan != count', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' expected: 1', | ||
| ' actual: 2', | ||
| ' stack: |-', | ||
| ' Error: plan != count', | ||
| ' [... stack stripped ...]', | ||
| ' ...', | ||
| '# teardown runs after teardown error', | ||
| '# teardown given non-function fails the test', | ||
| 'ok 9 should be truthy', | ||
| flatMap(v.nonFunctions, function (nonFunction, i) { | ||
| var offset = 10; | ||
| return [].concat( | ||
| 'not ok ' + (offset + (i > 0 ? i + 1 : i)) + ' teardown: ' + inspect(nonFunction) + ' is not a function', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' at: <anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' stack: |-', | ||
| ' Error: teardown: ' + inspect(nonFunction) + ' is not a function', | ||
| ' [... stack stripped ...]', | ||
| ' at $TEST/teardown.js:$LINE:$COL', | ||
| ' [... stack stripped ...]', | ||
| ' at Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' [... stack stripped ...]', | ||
| ' ...', | ||
| i > 0 ? [] : [ | ||
| 'not ok '+ (offset + 1) +' plan != count', | ||
| ' ---', | ||
| ' operator: fail', | ||
| ' expected: 1', | ||
| ' actual: 2', | ||
| ' at: <anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' stack: |-', | ||
| ' Error: plan != count', | ||
| ' [... stack stripped ...]', | ||
| ' at $TEST/teardown.js:$LINE:$COL', | ||
| ' [... stack stripped ...]', | ||
| ' at Test.<anonymous> ($TEST/teardown.js:$LINE:$COL)', | ||
| ' [... stack stripped ...]', | ||
| ' ...' | ||
| ] | ||
| ); | ||
| }), | ||
| typeof Promise === 'function' ? [ | ||
| '# success (promise)', | ||
| 'ok ' + (11 + v.nonFunctions.length) + ' should be truthy', | ||
| '# success (promise) teardown: 1', | ||
| '# success (promise) teardown: 2', | ||
| '# success (promise) teardown: 3' | ||
| ] : [ | ||
| '# SKIP success (promise)' | ||
| ], [ | ||
| '', | ||
| '1..' + ((typeof Promise === 'function' ? 1 : 0) + 10 + v.nonFunctions.length), | ||
| '# tests ' + ((typeof Promise === 'function' ? 1 : 0) + 10 + v.nonFunctions.length), | ||
| '# pass ' + ((typeof Promise === 'function' ? 1 : 0) + 5), | ||
| '# fail ' + (5 + v.nonFunctions.length), | ||
| '' | ||
| ])); | ||
| })); | ||
|
|
||
| test('success', function (t) { | ||
| t.plan(1); | ||
| t.teardown(function () { | ||
| t.comment('success teardown'); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('success teardown 2'); | ||
| }); | ||
| t.ok('success!'); | ||
| }); | ||
|
|
||
| test('success (async)', function (t) { | ||
| t.plan(1); | ||
| t.teardown(function () { | ||
| t.comment('success (async) teardown'); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('success (async) teardown 2'); | ||
| }); | ||
| setTimeout(function () { | ||
| t.ok('success!'); | ||
| }, 10); | ||
| }); | ||
|
|
||
| test('nested teardowns', function (t) { | ||
| t.plan(2); | ||
|
|
||
| t.teardown(function () { | ||
| t.comment('nested teardown (top level)'); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('nested teardown (top level) 2'); | ||
| }); | ||
|
|
||
| t.test('nested success', function (st) { | ||
| st.teardown(function () { | ||
| st.comment('nested teardown (nested success level)'); | ||
| }); | ||
| st.teardown(function () { | ||
| st.comment('nested teardown (nested success level) 2'); | ||
| }); | ||
|
|
||
| st.ok('nested success!'); | ||
| st.end(); | ||
| }); | ||
|
|
||
| t.test('nested failure', function (st) { | ||
| st.plan(1); | ||
|
|
||
| st.teardown(function () { | ||
| st.comment('nested teardown (nested fail level)'); | ||
| }); | ||
| st.teardown(function () { | ||
| st.comment('nested teardown (nested fail level) 2'); | ||
| }); | ||
|
|
||
| st.fail('nested failure!'); | ||
| }); | ||
| }); | ||
|
|
||
| test('fail', function (t) { | ||
| t.plan(1); | ||
|
|
||
| t.teardown(function () { | ||
| t.comment('failure teardown'); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('failure teardown 2'); | ||
| }); | ||
|
|
||
| t.fail('failure!'); | ||
| }); | ||
|
|
||
| test('teardown errors do not stop the next teardown fn from running', function (t) { | ||
| t.plan(1); | ||
|
|
||
| t.ok('teardown error test'); | ||
|
|
||
| t.teardown(function () { | ||
| throw new SyntaxError('teardown error!'); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('teardown runs after teardown error'); | ||
| }); | ||
| }); | ||
|
|
||
| test('teardown given non-function fails the test', function (t) { | ||
| t.plan(1); | ||
|
|
||
| t.ok('non-function test'); | ||
|
|
||
| forEach(v.nonFunctions, function (nonFunction) { | ||
| t.teardown(nonFunction); | ||
| }); | ||
| }); | ||
|
|
||
| test('success (promise)', { skip: typeof Promise !== 'function' }, function (t) { | ||
| t.plan(1); | ||
|
|
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| t.teardown(function () { | ||
| return new Promise(function (resolve) { | ||
| t.comment('success (promise) teardown: 1'); | ||
| setTimeout(resolve, 10); | ||
| }).then(function () { | ||
| t.comment('success (promise) teardown: 2'); | ||
| }); | ||
| }); | ||
| t.teardown(function () { | ||
| t.comment('success (promise) teardown: 3'); | ||
| }); | ||
|
|
||
| setTimeout(function () { | ||
| t.ok('success!'); | ||
| }, 10); | ||
| }); | ||
| }); | ||
|
|
||
| tap.test('teardown with promise', { skip: typeof Promise !== 'function', timeout: 1e3 }, function (tt) { | ||
| tt.plan(2); | ||
| tape('dummy test', function (t) { | ||
| var resolved = false; | ||
| t.teardown(function () { | ||
| tt.pass('tape teardown'); | ||
| var p = Promise.resolve(); | ||
| p.then(function () { | ||
| resolved = true; | ||
| }); | ||
| return p; | ||
| }); | ||
| t.on('end', function () { | ||
| tt.is(resolved, true); | ||
| }); | ||
| t.end(); | ||
| }); | ||
| }); |