1 files changed, 81 insertions, 0 deletions
diff --git a/test/errors.js b/test/errors.js
new file mode 100644
index 0000000..a6f17ef
--- /dev/null
+++ b/test/errors.js
@@ -0,0 +1,81 @@
+'use strict'
+
+const t = require('tap')
+const { test } = t
+
+const errors = require('../lib/core/errors')
+
+const createScenario = (ErrorClass, defaultMessage, name, code) => ({
+  ErrorClass,
+  defaultMessage,
+  name,
+  code
+})
+
+const scenarios = [
+  createScenario(errors.UndiciError, '', 'UndiciError', 'UND_ERR'),
+  createScenario(errors.ConnectTimeoutError, 'Connect Timeout Error', 'ConnectTimeoutError', 'UND_ERR_CONNECT_TIMEOUT'),
+  createScenario(errors.HeadersTimeoutError, 'Headers Timeout Error', 'HeadersTimeoutError', 'UND_ERR_HEADERS_TIMEOUT'),
+  createScenario(errors.HeadersOverflowError, 'Headers Overflow Error', 'HeadersOverflowError', 'UND_ERR_HEADERS_OVERFLOW'),
+  createScenario(errors.InvalidArgumentError, 'Invalid Argument Error', 'InvalidArgumentError', 'UND_ERR_INVALID_ARG'),
+  createScenario(errors.InvalidReturnValueError, 'Invalid Return Value Error', 'InvalidReturnValueError', 'UND_ERR_INVALID_RETURN_VALUE'),
+  createScenario(errors.RequestAbortedError, 'Request aborted', 'AbortError', 'UND_ERR_ABORTED'),
+  createScenario(errors.InformationalError, 'Request information', 'InformationalError', 'UND_ERR_INFO'),
+  createScenario(errors.RequestContentLengthMismatchError, 'Request body length does not match content-length header', 'RequestContentLengthMismatchError', 'UND_ERR_REQ_CONTENT_LENGTH_MISMATCH'),
+  createScenario(errors.ClientDestroyedError, 'The client is destroyed', 'ClientDestroyedError', 'UND_ERR_DESTROYED'),
+  createScenario(errors.ClientClosedError, 'The client is closed', 'ClientClosedError', 'UND_ERR_CLOSED'),
+  createScenario(errors.SocketError, 'Socket error', 'SocketError', 'UND_ERR_SOCKET'),
+  createScenario(errors.NotSupportedError, 'Not supported error', 'NotSupportedError', 'UND_ERR_NOT_SUPPORTED'),
+  createScenario(errors.ResponseContentLengthMismatchError, 'Response body length does not match content-length header', 'ResponseContentLengthMismatchError', 'UND_ERR_RES_CONTENT_LENGTH_MISMATCH'),
+  createScenario(errors.ResponseExceededMaxSizeError, 'Response content exceeded max size', 'ResponseExceededMaxSizeError', 'UND_ERR_RES_EXCEEDED_MAX_SIZE')
+]
+
+scenarios.forEach(scenario => {
+  test(scenario.name, t => {
+    const SAMPLE_MESSAGE = 'sample message'
+
+    const errorWithDefaultMessage = () => new scenario.ErrorClass()
+    const errorWithProvidedMessage = () => new scenario.ErrorClass(SAMPLE_MESSAGE)
+
+    test('should use default message', t => {
+      t.plan(1)
+
+      const error = errorWithDefaultMessage()
+
+      t.equal(error.message, scenario.defaultMessage)
+    })
+
+    test('should use provided message', t => {
+      t.plan(1)
+
+      const error = errorWithProvidedMessage()
+
+      t.equal(error.message, SAMPLE_MESSAGE)
+    })
+
+    test('should have proper fields', t => {
+      t.plan(6)
+      const errorInstances = [errorWithDefaultMessage(), errorWithProvidedMessage()]
+      errorInstances.forEach(error => {
+        t.equal(error.name, scenario.name)
+        t.equal(error.code, scenario.code)
+        t.ok(error.stack)
+      })
+    })
+
+    t.end()
+  })
+})
+
+test('Default HTTPParseError Codes', t => {
+  test('code and data should be undefined when not set', t => {
+    t.plan(2)
+
+    const error = new errors.HTTPParserError('HTTPParserError')
+
+    t.equal(error.code, undefined)
+    t.equal(error.data, undefined)
+  })
+
+  t.end()
+})