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@ -2,16 +2,16 @@ const assert = require('assert') |
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const nodeify = require('../../../app/scripts/lib/nodeify') |
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describe('nodeify', function () { |
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var obj = { |
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const obj = { |
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foo: 'bar', |
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promiseFunc: function (a) { |
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var solution = this.foo + a |
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const solution = this.foo + a |
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return Promise.resolve(solution) |
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}, |
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} |
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it('should retain original context', function (done) { |
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var nodified = nodeify(obj.promiseFunc, obj) |
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const nodified = nodeify(obj.promiseFunc, obj) |
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nodified('baz', function (err, res) { |
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if (!err) { |
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assert.equal(res, 'barbaz') |
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@ -22,7 +22,7 @@ describe('nodeify', function () { |
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}) |
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}) |
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it('should allow the last argument to not be a function', function (done) { |
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it('no callback - should allow the last argument to not be a function', function (done) { |
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const nodified = nodeify(obj.promiseFunc, obj) |
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try { |
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nodified('baz') |
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@ -31,4 +31,45 @@ describe('nodeify', function () { |
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done(new Error('should not have thrown if the last argument is not a function')) |
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} |
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}) |
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it('no callback - should asyncly throw an error if underlying function does', function (done) { |
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const nodified = nodeify(async () => { throw new Error('boom!') }, obj) |
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process.prependOnceListener('uncaughtException', function (err) { |
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assert.ok(err, 'got expected error') |
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assert.ok(err.message.includes('boom!'), 'got expected error message') |
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done() |
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}) |
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try { |
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nodified('baz') |
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} catch (err) { |
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done(new Error('should not have thrown an error synchronously')) |
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} |
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}) |
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it('sync functions - returns value', function (done) { |
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const nodified = nodeify(() => 42) |
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try { |
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nodified((err, result) => { |
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if (err) return done(new Error(`should not have thrown any error: ${err.message}`)) |
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assert.equal(42, result, 'got expected result') |
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}) |
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done() |
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} catch (err) { |
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done(new Error(`should not have thrown any error: ${err.message}`)) |
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} |
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}) |
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it('sync functions - handles errors', function (done) { |
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const nodified = nodeify(() => { throw new Error('boom!') }) |
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try { |
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nodified((err, result) => { |
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if (result) return done(new Error('should not have returned any result')) |
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assert.ok(err, 'got expected error') |
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assert.ok(err.message.includes('boom!'), 'got expected error message') |
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}) |
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done() |
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} catch (err) { |
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done(new Error(`should not have thrown any error: ${err.message}`)) |
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} |
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}) |
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}) |
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