test

node_modules/split/test/try_catch.asynct.js

@@ -0,0 +1,51 @@
+var it = require('it-is').style('colour')
+  , split = require('..')
+
+exports ['emit mapper exceptions as error events'] = function (test) {
+  var s = split(JSON.parse)
+    , caughtError = false
+    , rows = []
+ 
+  s.on('error', function (err) {
+    caughtError = true
+  })
+ 
+  s.on('data', function (row) { rows.push(row) })
+
+  s.write('{"a":1}\n{"')
+  it(caughtError).equal(false)
+  it(rows).deepEqual([ { a: 1 } ])
+
+  s.write('b":2}\n{"c":}\n')
+  it(caughtError).equal(true)
+  it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
+
+  s.end()
+  test.done()
+}
+
+exports ['mapper error events on trailing chunks'] = function (test) {
+  var s = split(JSON.parse)
+    , caughtError = false
+    , rows = []
+ 
+  s.on('error', function (err) {
+    caughtError = true
+  })
+ 
+  s.on('data', function (row) { rows.push(row) })
+
+  s.write('{"a":1}\n{"')
+  it(caughtError).equal(false)
+  it(rows).deepEqual([ { a: 1 } ])
+
+  s.write('b":2}\n{"c":}')
+  it(caughtError).equal(false)
+  it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
+
+  s.end()
+  it(caughtError).equal(true)
+  it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
+
+  test.done()
+}