diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/errno/test.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/errno/test.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/errno/test.js b/deps/node/deps/npm/node_modules/errno/test.js new file mode 100644 index 00000000..1c046357 --- /dev/null +++ b/deps/node/deps/npm/node_modules/errno/test.js @@ -0,0 +1,88 @@ +var test = require('tape') + , inherits = require('inherits') + , ErrorStackParser = require('error-stack-parser') + , errno = require('./') + +test('sanity checks', function (t) { + t.ok(errno.all, 'errno.all not found') + t.ok(errno.errno, 'errno.errno not found') + t.ok(errno.code, 'errno.code not found') + + t.equal(errno.all.length, 60, 'found ' + errno.all.length + ', expected 60') + t.equal(errno.errno['-1'], errno.all[1], 'errno -1 not second element') + + t.equal(errno.code['UNKNOWN'], errno.all[1], 'code UNKNOWN not second element') + + t.equal(errno.errno[1], errno.all[3], 'errno 1 not fourth element') + + t.equal(errno.code['EOF'], errno.all[3], 'code EOF not fourth element') + t.end() +}) + +test('custom errors', function (t) { + const Cust = errno.create('FooNotBarError') + const cust = new Cust('foo is not bar') + + t.equal(cust.name, 'FooNotBarError', 'correct custom name') + t.equal(cust.type, 'FooNotBarError', 'correct custom type') + t.equal(cust.message, 'foo is not bar', 'correct custom message') + t.notOk(cust.cause, 'no cause') + t.end() +}) + +test('callstack', function (t) { + const MyError = errno.create('MyError') + + function lastFunction (ErrorType, cb) { + process.nextTick(cb, new ErrorType('oh noes!')) + } + + function secondLastFunction (ErrorType, cb) { + lastFunction(ErrorType, cb) + } + + function testFrames (t) { + return function (err) { + const stack = ErrorStackParser.parse(err) + t.same(stack[0].functionName, 'lastFunction', 'last stack frame ok') + t.same(stack[1].functionName, 'secondLastFunction', 'second last stack frame ok') + t.end() + } + } + + t.test('custom error, default prototype', function (t) { + secondLastFunction(MyError, testFrames(t)) + }) + + t.test('custom error, custom prototype', function (t) { + const MyError2 = errno.create('MyError2', MyError) + secondLastFunction(MyError2, testFrames(t)) + }) + + t.test('custom error, using inheritance', function (t) { + const CustomError = errno.custom.CustomError + + function MyError3 (message, cause) { + CustomError.call(this, message, cause) + } + + inherits(MyError3, CustomError) + + secondLastFunction(MyError3, testFrames(t)) + }) +}) + +test('error without message', function (t) { + const Cust = errno.create('WriteError') + const cust = new Cust({ + code: 22, + message: '', + name: 'QuotaExceededError' + }) + + t.equal(cust.name, 'WriteError', 'correct custom name') + t.equal(cust.type, 'WriteError', 'correct custom type') + t.equal(cust.message, 'QuotaExceededError', 'message is the name') + t.notOk(cust.cause, 'no cause') + t.end() +}) |