Initial commit

node_modules/split2/test.js

@@ -0,0 +1,149 @@
+
+var test      = require('tap').test
+  , split     = require('./')
+  , callback  = require('callback-stream')
+  , strcb     = callback.bind(null, { decodeStrings: false })
+  , objcb     = callback.bind(null, { objectMode: true })
+
+test('split two lines on end', function(t) {
+  t.plan(1)
+
+  var input = split()
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end('hello\nworld')
+})
+
+test('split two lines on two writes', function(t) {
+  t.plan(1)
+
+  var input = split()
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.write('hello')
+  input.write('\nworld')
+  input.end()
+})
+
+test('accumulate multiple writes', function(t) {
+  t.plan(1)
+
+  var input = split()
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['helloworld'])
+  }))
+
+  input.write('hello')
+  input.write('world')
+  input.end()
+})
+
+test('split using a custom string matcher', function(t) {
+  t.plan(1)
+
+  var input = split('~')
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end('hello~world')
+})
+
+test('split using a custom regexp matcher', function(t) {
+  t.plan(1)
+
+  var input = split(/~/)
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end('hello~world')
+})
+
+test('support an option argument', function(t) {
+  t.plan(2)
+
+  var input = split({ highWatermark: 2 })
+
+  input.pipe(strcb(function(err, list) {
+    t.notOk(err, 'no errors')
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end('hello\nworld')
+})
+
+test('support a mapper function', function(t) {
+  t.plan(2)
+
+  var a = { a: '42' }
+    , b = { b: '24' }
+  var input = split(JSON.parse)
+
+  input.pipe(objcb(function(err, list) {
+    t.notOk(err, 'no errors')
+    t.deepEqual(list, [a, b])
+  }))
+
+  input.write(JSON.stringify(a))
+  input.write('\n')
+  input.end(JSON.stringify(b))
+})
+
+test('split lines windows-style', function(t) {
+  t.plan(1)
+
+  var input = split()
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end('hello\r\nworld')
+})
+
+test('splits a buffer', function(t) {
+  t.plan(1)
+
+  var input = split()
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, ['hello', 'world'])
+  }))
+
+  input.end(new Buffer('hello\nworld'))
+})
+
+test('do not end on undefined', function(t) {
+  t.plan(1)
+
+  var input = split(function(line) {})
+
+  input.pipe(strcb(function(err, list) {
+    t.deepEqual(list, [])
+  }))
+
+  input.end(new Buffer('hello\nworld'))
+})
+
+test('has destroy method', function(t) {
+  t.plan(1)
+
+  var input = split(function(line) {})
+
+  input.on('close', function() {
+    t.ok(true, 'close emitted')
+    t.end()
+  })
+
+  input.destroy()
+})