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-rw-r--r--deps/node/deps/npm/node_modules/errno/test.js88
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
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+++ b/deps/node/deps/npm/node_modules/errno/test.js
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+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()
+})