Upgrade cleo and clikit to the latest version

pyproject.toml

@@ -24,8 +24,8 @@ classifiers = [
 [tool.poetry.dependencies]
 python = "~2.7 || ^3.5"
 poetry-core = "^1.0.0a5"
-cleo = "^0.7.6"
-clikit = "^0.4.3"
+cleo = "^0.8.0"
+clikit = "^0.5.1"
 requests = "^2.18"
 cachy = "^0.3.0"
 requests-toolbelt = "^0.8.0"

tests/console/commands/test_publish.py

@@ -1,6 +1,12 @@
+import pytest
+
+from poetry.utils._compat import PY36
 from poetry.utils._compat import Path
 
 
+@pytest.mark.skipif(
+    not PY36, reason="Improved error rendering is only available on Python >=3.6"
+)
 def test_publish_returns_non_zero_code_for_upload_errors(app, app_tester, http):
     http.register_uri(
         http.POST, "https://upload.pypi.org/legacy/", status=400, body="Bad Request"
@@ -14,7 +20,34 @@ def test_publish_returns_non_zero_code_for_upload_errors(app, app_tester, http):
 Publishing simple-project (1.2.3) to PyPI
 
 
-[UploadError]
+  UploadError
+
+  HTTP Error 400: Bad Request
+"""
+
+    assert expected in app_tester.io.fetch_output()
+
+
+@pytest.mark.skipif(
+    PY36, reason="Improved error rendering is not available on Python <3.6"
+)
+def test_publish_returns_non_zero_code_for_upload_errors_older_python(
+    app, app_tester, http
+):
+    http.register_uri(
+        http.POST, "https://upload.pypi.org/legacy/", status=400, body="Bad Request"
+    )
+
+    exit_code = app_tester.execute("publish --username foo --password bar")
+
+    assert 1 == exit_code
+
+    expected = """
+Publishing simple-project (1.2.3) to PyPI
+
+
+UploadError
+
 HTTP Error 400: Bad Request
 """