New updates and modules

node_modules/level-concat-iterator/test.js

@@ -0,0 +1,114 @@
+var test = require('tape')
+var collect = require('.')
+
+test('calls back with error if iterator.next errors', function (t) {
+  t.plan(3)
+
+  var iterator = {
+    next: function (cb) {
+      t.pass('iterator.next called')
+      process.nextTick(cb, new Error('iterator.next'))
+    },
+    end: function (cb) {
+      t.pass('iterator.end called')
+      process.nextTick(cb)
+    }
+  }
+
+  collect(iterator, function (err) {
+    t.is(err.message, 'iterator.next', 'correct error')
+  })
+})
+
+test('happy path calls back with an array', function (t) {
+  t.plan(6)
+
+  var i = 0
+  var data = [
+    { key: 'key1', value: 'value1' },
+    { key: 'key2', value: 'value2' }
+  ]
+
+  var iterator = {
+    next: function (cb) {
+      t.pass('iterator.next called')
+      if (i < data.length) {
+        process.nextTick(cb, null, data[i].key, data[i].value)
+        ++i
+      } else {
+        process.nextTick(cb)
+      }
+    },
+    end: function (cb) {
+      t.pass('iterator.end called')
+      process.nextTick(cb)
+    }
+  }
+
+  collect(iterator, function (err, result) {
+    t.error(err, 'no error')
+    t.same(result, data)
+  })
+})
+
+test('calls back with error and data if iterator.end errors', function (t) {
+  t.plan(6)
+
+  var i = 0
+  var data = [
+    { key: 'key1', value: 'value1' },
+    { key: 'key2', value: 'value2' }
+  ]
+
+  var iterator = {
+    next: function (cb) {
+      t.pass('iterator.next called')
+      if (i < data.length) {
+        process.nextTick(cb, null, data[i].key, data[i].value)
+        ++i
+      } else {
+        process.nextTick(cb)
+      }
+    },
+    end: function (cb) {
+      t.pass('iterator.end called')
+      process.nextTick(cb, new Error('iterator.end'))
+    }
+  }
+
+  collect(iterator, function (err, result) {
+    t.is(err.message, 'iterator.end', 'correct error')
+    t.same(result, data)
+  })
+})
+
+test('calls back with error and partial data if iterator.end errors', function (t) {
+  t.plan(5)
+
+  var i = 0
+  var data = [
+    { key: 'key1', value: 'value1' },
+    { key: 'key2', value: 'value2' }
+  ]
+
+  var iterator = {
+    next: function (cb) {
+      t.pass('iterator.next called')
+      if (i === 0) {
+        process.nextTick(cb, null, data[i].key, data[i].value)
+        i++
+      } else {
+        process.nextTick(cb)
+      }
+    },
+    end: function (cb) {
+      t.pass('iterator.end called')
+      process.nextTick(cb, new Error('foo'))
+    }
+  }
+
+  collect(iterator, function (err, result) {
+    t.is(err.message, 'foo', 'correct error')
+    t.same(result, [].concat(data[0]))
+  })
+})