1 files changed, 328 insertions, 0 deletions
diff --git a/node_modules/nanobus/test.js b/node_modules/nanobus/test.js
new file mode 100644
index 00000000..b411e842
--- /dev/null
+++ b/node_modules/nanobus/test.js
@@ -0,0 +1,328 @@
+var tape = require('tape')
+var nanobus = require('./')
+
+tape('nanobus', function (t) {
+  t.test('should assert input types', function (t) {
+    t.plan(7)
+    var bus = nanobus()
+    t.throws(bus.emit.bind(bus), /string/)
+    t.throws(bus.on.bind(bus), /string/)
+    t.throws(bus.on.bind(bus, 'foo'), /function/)
+    t.throws(bus.once.bind(bus), /string/)
+    t.throws(bus.once.bind(bus, 'foo'), /function/)
+    t.throws(bus.removeListener.bind(bus), /string/)
+    t.throws(bus.removeListener.bind(bus, 'foo'), /function/)
+  })
+
+  t.test('should emit messages', function (t) {
+    t.plan(4)
+    var bus = nanobus()
+    var obj = { bin: 'baz' }
+    bus.on('foo:bar', function (data) {
+      t.equal(data, obj, 'data was same')
+    })
+
+    bus.emit('foo:bar', obj)
+
+    bus.on('beep:boop', function (data) {
+      t.equal(data, undefined)
+    })
+
+    bus.emit('beep:boop')
+
+    bus.on('baz:floop', function (arg1, arg2) {
+      t.equal(arg1, 'arg1', 'data was same')
+      t.equal(arg2, 'arg2', 'data was same')
+    })
+
+    bus.emit('baz:floop', 'arg1', 'arg2')
+  })
+
+  t.test('should prepend listeners', function (t) {
+    t.plan(4)
+    var i = 0
+    var bus = nanobus()
+    bus.on('foo:bar', function (data) {
+      t.equal(i, 1)
+    })
+
+    bus.prependListener('foo:bar', function (data) {
+      t.equal(i, 0)
+      i++
+    })
+
+    bus.emit('foo:bar')
+
+    bus.on('*', function (data) {
+      t.equal(i, 1)
+    })
+
+    bus.prependListener('*', function (eventName, data) {
+      t.equal(i, data)
+      i++
+    })
+
+    i = 0
+    bus.emit('bar:baz', i)
+  })
+
+  t.test('should prepend once listeners', function (t) {
+    t.plan(3)
+    var i = 0
+    var bus = nanobus()
+    bus.on('foo:bar', function (data) {
+      t.equal(i, 1)
+    })
+
+    bus.prependOnceListener('foo:bar', function (data) {
+      t.equal(i, 0)
+      i++
+    })
+
+    bus.emit('foo:bar')
+    bus.emit('foo:bar')
+  })
+
+  t.test('should emit messages once', function (t) {
+    t.plan(1)
+    var bus = nanobus()
+    bus.once('foo:bar', function (data) {
+      t.pass('called')
+    })
+
+    bus.emit('foo:bar')
+    bus.emit('foo:bar')
+  })
+
+  t.test('should properly emit messages when using both once() and on() ', function (t) {
+    t.plan(2)
+    var bus = nanobus()
+    var i = 0
+
+    bus.once('foo:bar', function onceIncrement () {
+      i++
+    })
+
+    bus.on('foo:bar', function onIncrement () {
+      i++
+    })
+
+    bus.once('*', function wildcardOnceIncrement () {
+      i++
+    })
+
+    bus.on('*', function wildcardOnIncrement () {
+      i++
+    })
+
+    bus.emit('foo:bar')
+    t.equal(i, 4, 'incremented by once() and on()')
+
+    bus.emit('foo:bar')
+    t.equal(i, 6, 'incremented by on() only')
+  })
+
+  t.test('should trigger wildcard once', function (t) {
+    t.plan(3)
+    var bus = nanobus()
+    bus.once('*', function (data) {
+      t.pass('called')
+    })
+
+    bus.on('foo:bar', function (data) {
+      t.pass('called foo:bar')
+    })
+
+    bus.on('foo:baz', function (data) {
+      t.pass('called foo:baz')
+    })
+
+    bus.emit('foo:bar')
+    bus.emit('foo:baz')
+  })
+
+  t.test('should be able to remove listeners', function (t) {
+    t.plan(3)
+    var bus = nanobus()
+    bus.on('foo:bar', goodHandler)
+    bus.on('foo:bar', badHandler)
+    bus.removeListener('foo:bar', badHandler)
+    bus.emit('foo:bar')
+
+    bus.once('foo:bar', goodHandler)
+    bus.removeListener('foo:bar', onceHandler)
+    bus.emit('foo:bar')
+
+    function goodHandler (data) {
+      t.pass('called')
+    }
+
+    function onceHandler (data) {
+      t.pass('called')
+    }
+
+    function badHandler (data) {
+      t.fail('oh no!')
+    }
+  })
+
+  t.test('should be able to remove all listeners', function (t) {
+    t.plan(1)
+    var bus = nanobus()
+    var i = 0
+
+    bus.on('foo:bar', handler)
+    bus.on('bin:baz', handler)
+    bus.removeAllListeners()
+    bus.emit('foo:bar')
+    bus.emit('bin:baz')
+
+    t.equal(i, 0, 'no events called')
+
+    function handler (data) {
+      i++
+    }
+  })
+
+  t.test('should be able to remove all listeners for an event', function (t) {
+    t.plan(1)
+    var bus = nanobus()
+    var i = 0
+
+    bus.on('foo:bar', handler)
+    bus.on('bin:baz', handler)
+    bus.removeAllListeners('bin:baz')
+    bus.emit('foo:bar')
+    bus.emit('bin:baz')
+
+    t.equal(i, 1, '1 event called')
+
+    function handler (data) {
+      i++
+    }
+  })
+
+  t.test('should be able to have * listeners', function (t) {
+    t.plan(12)
+    var bus = nanobus()
+    var i = 0
+
+    bus.on('foo:bar', handler)
+    bus.on('bin:baz', handler)
+    bus.on('*', handler)
+
+    bus.emit('foo:bar')
+    t.equal(i, 2, 'count 2')
+
+    bus.emit('bin:baz')
+    t.equal(i, 4, 'count 4')
+
+    bus.removeAllListeners('bin:baz')
+    bus.emit('bin:baz')
+    t.equal(i, 5, 'count 5')
+
+    bus.removeListener('*', handler)
+    bus.emit('foo:bar')
+    t.equal(i, 6, 'count 6')
+
+    bus.on('*', handler)
+    bus.emit('foo:bar')
+    t.equal(i, 8, 'count 8')
+
+    bus.removeAllListeners('*')
+    bus.emit('foo:bar')
+    t.equal(i, 9, 'count 9')
+
+    bus.on('*', handler)
+    bus.emit('foo:bar')
+    t.equal(i, 11, 'count 11')
+
+    bus.removeAllListeners()
+    t.equal(i, 11, 'count 11')
+
+    bus.once('*', handler)
+    bus.emit('foo:bar')
+    t.equal(i, 12, 'count 12')
+    bus.emit('foo:bar')
+    t.equal(i, 12, 'count 12')
+
+    bus.removeAllListeners()
+    t.equal(i, 12, 'count 12')
+
+    bus.on('*', starHandler)
+    bus.emit('star:event', i)
+    bus.removeAllListeners()
+
+    function handler (data) {
+      i++
+    }
+
+    function starHandler (eventName, data) {
+      t.equal(data, i, 'data was same')
+    }
+  })
+
+  t.test('should be able to remove listeners that have not been attached', function (t) {
+    var bus = nanobus()
+
+    t.doesNotThrow(function () {
+      bus.removeListener('yay', handler)
+    }, 'removes unattched "yay" event')
+    t.doesNotThrow(function () {
+      bus.removeListener('*', handler)
+    }, 'removes unattached "*" event')
+    t.end()
+
+    function handler () {}
+  })
+
+  t.test('should be able to get an array of listeners', function (t) {
+    t.plan(2)
+    var bus = nanobus()
+
+    bus.on('foo', bar)
+    bus.on('foo', baz)
+
+    t.deepEqual(bus.listeners('foo'), [bar, baz])
+
+    bus.on('*', bar)
+    bus.on('*', baz)
+
+    t.deepEqual(bus.listeners('foo'), [bar, baz])
+
+    function bar (data) {}
+    function baz (data) {}
+  })
+
+  t.test('should be able to trigger multiple listeners with same args', function (t) {
+    t.plan(6)
+    var obj = {foo: 'bar'}
+    var bus = nanobus()
+
+    bus.on('foo', function (data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.on('foo', function (data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.on('foo', function (data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.on('*', function (name, data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.on('*', function (name, data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.on('*', function (name, data) {
+      t.deepEqual(data, obj)
+    })
+
+    bus.emit('foo', obj)
+  })
+})