Improved error reporting, update test of version command

Author: mastrolinux

test/pytest.ini

@@ -4,4 +4,4 @@ filterwarnings =
     ignore::DeprecationWarning
     ignore::ResourceWarning
 
-addopts = -s --verbose
+addopts = -s --verbose --tb=short

test/test_main.py

@@ -3,6 +3,7 @@
 import json
 import pytest
 import semver
+from datetime import datetime
 
 this_test_path = os.path.dirname(os.path.realpath(__file__))
 # Calculate absolute path of the CLI
@@ -95,8 +96,8 @@ def test_command_version():
     result = run_command('version --format json')
     parsed_out = json.loads(result.stdout)
 
-    assert parsed_out.get('command', False) == 'arduino-cli'
-    assert isinstance(semver.parse(parsed_out.get('version', False)), dict)
-    assert isinstance(parsed_out.get('commit', False), str)
-    assert parsed_out.get('build_date', False)
+    assert parsed_out.get('Application', False) == 'arduino-cli'
+    assert isinstance(semver.parse(parsed_out.get('VersionString', False)), dict)
+    assert isinstance(parsed_out.get('Commit', False), str)
+    assert datetime.strptime(parsed_out.get('BuildDate')[:-2], '%Y-%m-%dT%H:%M:%S.%f')