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-rw-r--r--deps/npm/node_modules/isstream/test.js165
1 files changed, 165 insertions, 0 deletions
diff --git a/deps/npm/node_modules/isstream/test.js b/deps/npm/node_modules/isstream/test.js
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index 0000000000..881e70b309
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+++ b/deps/npm/node_modules/isstream/test.js
@@ -0,0 +1,165 @@
+var tape = require('tape')
+ , EE = require('events').EventEmitter
+ , util = require('util')
+
+
+ , isStream = require('./')
+ , isReadable = require('./').isReadable
+ , isWritable = require('./').isWritable
+ , isDuplex = require('./').isDuplex
+
+ , CoreStreams = require('stream')
+ , ReadableStream10 = require('./readable-stream-1.0/')
+ , ReadableStream11 = require('./readable-stream-1.1/')
+
+
+function test (pass, type, stream) {
+ tape('isStream(' + type + ')', function (t) {
+ t.plan(1)
+ t.ok(pass === isStream(stream), type)
+ })
+}
+
+
+function testReadable (pass, type, stream) {
+ tape('isReadable(' + type + ')', function (t) {
+ t.plan(1)
+ t.ok(pass === isReadable(stream), type)
+ })
+}
+
+
+function testWritable (pass, type, stream) {
+ tape('isWritable(' + type + ')', function (t) {
+ t.plan(1)
+ t.ok(pass === isWritable(stream), type)
+ })
+}
+
+
+function testDuplex (pass, type, stream) {
+ tape('isDuplex(' + type + ')', function (t) {
+ t.plan(1)
+ t.ok(pass === isDuplex(stream), type)
+ })
+}
+
+
+[ undefined, null, '', true, false, 0, 1, 1.0, 'string', {}, function foo () {} ].forEach(function (o) {
+ test(false, 'non-stream / primitive: ' + (JSON.stringify(o) || (o && o.toString()) || o), o)
+})
+
+
+test(false, 'fake stream obj', { pipe: function () {} })
+
+
+;(function () {
+
+ // looks like a stream!
+
+ function Stream () {
+ EE.call(this)
+ }
+ util.inherits(Stream, EE)
+ Stream.prototype.pipe = function () {}
+ Stream.Stream = Stream
+
+ test(false, 'fake stream "new Stream()"', new Stream())
+
+}())
+
+
+test(true, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+test(true, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+test(true, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+test(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+test(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+test(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+test(true, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+test(true, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+test(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+test(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+test(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+test(true, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+test(true, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+test(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+test(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+test(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testReadable(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testReadable(true, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testReadable(false, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testReadable(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testReadable(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testReadable(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testReadable(true, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testReadable(false, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testReadable(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testReadable(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testReadable(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testReadable(true, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testReadable(false, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testReadable(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testReadable(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testReadable(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testWritable(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testWritable(false, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testWritable(true, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testWritable(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testWritable(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testWritable(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testWritable(false, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testWritable(true, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testWritable(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testWritable(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testWritable(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testWritable(false, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testWritable(true, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testWritable(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testWritable(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testWritable(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testDuplex(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testDuplex(false, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testDuplex(false, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testDuplex(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testDuplex(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testDuplex(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testDuplex(false, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testDuplex(false, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testDuplex(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testDuplex(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testDuplex(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testDuplex(false, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testDuplex(false, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testDuplex(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testDuplex(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testDuplex(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+;[ CoreStreams, ReadableStream10, ReadableStream11 ].forEach(function (p) {
+ [ 'Stream', 'Readable', 'Writable', 'Duplex', 'Transform', 'PassThrough' ].forEach(function (k) {
+ if (!p[k])
+ return
+
+ function SubStream () {
+ p[k].call(this)
+ }
+ util.inherits(SubStream, p[k])
+
+ test(true, 'Stream subclass: ' + p.name + '.' + k, new SubStream())
+
+ })
+})