Add no progress result printer to s3 transfer

awscli/customizations/s3/results.py

@@ -554,6 +554,12 @@ def _clear_progress_if_no_more_expected_transfers(self, **kwargs):
             uni_print(self._adjust_statement_padding(''), self._out_file)
 
 
+class NoProgressResultPrinter(ResultPrinter):
+    """A result printer that doesn't print progress"""
+    def _print_progress(self, **kwargs):
+        pass
+
+
 class OnlyShowErrorsResultPrinter(ResultPrinter):
     """A result printer that only prints out errors"""
     def _print_progress(self, **kwargs):

awscli/customizations/s3/s3handler.py

@@ -33,6 +33,7 @@
 from awscli.customizations.s3.results import ResultRecorder
 from awscli.customizations.s3.results import ResultPrinter
 from awscli.customizations.s3.results import OnlyShowErrorsResultPrinter
+from awscli.customizations.s3.results import NoProgressResultPrinter
 from awscli.customizations.s3.results import ResultProcessor
 from awscli.customizations.s3.results import CommandResultRecorder
 from awscli.customizations.s3.utils import RequestParamsMapper
@@ -110,6 +111,8 @@ def _add_result_printer(self, result_recorder, result_processor_handlers):
             result_printer = OnlyShowErrorsResultPrinter(result_recorder)
         elif self._cli_params.get('is_stream'):
             result_printer = OnlyShowErrorsResultPrinter(result_recorder)
+        elif self._cli_params.get('no_progress'):
+            result_printer = NoProgressResultPrinter(result_recorder)
         else:
             result_printer = ResultPrinter(result_recorder)
         result_processor_handlers.append(result_printer)

awscli/customizations/s3/subcommands.py

@@ -369,6 +369,11 @@
                         'output is suppressed.')}
 
 
+NO_PROGRESS = {'name': 'no-progress', 'action': 'store_true',
+                    'help_text': (
+                        'File transfer progress is not displayed.')}
+
+
 EXPECTED_SIZE = {'name': 'expected-size',
                  'help_text': (
                      'This argument specifies the expected size of a stream '
@@ -424,7 +429,7 @@
                  SSE_C_COPY_SOURCE_KEY, STORAGE_CLASS, GRANTS,
                  WEBSITE_REDIRECT, CONTENT_TYPE, CACHE_CONTROL,
                  CONTENT_DISPOSITION, CONTENT_ENCODING, CONTENT_LANGUAGE,
-                 EXPIRES, SOURCE_REGION, ONLY_SHOW_ERRORS,
+                 EXPIRES, SOURCE_REGION, ONLY_SHOW_ERRORS, NO_PROGRESS,
                  PAGE_SIZE, IGNORE_GLACIER_WARNINGS, FORCE_GLACIER_TRANSFER]
 
 

tests/integration/customizations/s3/test_plugin.py

@@ -1255,6 +1255,17 @@ def test_normal_output_only_show_errors(self):
         # Check that nothing was printed to stdout.
         self.assertEqual('', p.stdout)
 
+    def test_normal_output_no_progress(self):
+        bucket_name = _SHARED_BUCKET
+        foo_txt = self.files.create_file('foo.txt', 'foo contents')
+
+        # Copy file into bucket.
+        p = aws('s3 cp %s s3://%s/ --no-progress' % (foo_txt, bucket_name))
+        self.assertEqual(p.rc, 0)
+        # Ensure success message was printed
+        self.assertIn('upload', p.stdout)
+        self.assertIn('s3://%s/foo.txt' % bucket_name, p.stdout)
+
     def test_error_output(self):
         foo_txt = self.files.create_file('foo.txt', 'foo contents')
 

tests/unit/customizations/s3/test_results.py

@@ -35,6 +35,7 @@
 from awscli.customizations.s3.results import ResultRecorder
 from awscli.customizations.s3.results import ResultPrinter
 from awscli.customizations.s3.results import OnlyShowErrorsResultPrinter
+from awscli.customizations.s3.results import NoProgressResultPrinter
 from awscli.customizations.s3.results import ResultProcessor
 from awscli.customizations.s3.results import CommandResultRecorder
 from awscli.customizations.s3.utils import relative_path
@@ -1517,6 +1518,73 @@ def test_print_unicode_error(self):
         self.assertEqual(self.error_file.getvalue(), ref_error_statement)
 
 
+class TestNoProgressResultPrinter(BaseResultPrinterTest):
+    def setUp(self):
+        super(TestNoProgressResultPrinter, self).setUp()
+        self.result_printer = NoProgressResultPrinter(
+            result_recorder=self.result_recorder,
+            out_file=self.out_file,
+            error_file=self.error_file
+        )
+
+    def test_does_not_print_progress_result(self):
+        progress_result = self.get_progress_result()
+        self.result_printer(progress_result)
+        self.assertEqual(self.out_file.getvalue(), '')
+
+    def test_does_print_sucess_result(self):
+        transfer_type = 'upload'
+        src = 'file'
+        dest = 's3://mybucket/mykey'
+        success_result = SuccessResult(
+            transfer_type=transfer_type, src=src, dest=dest)
+
+        self.result_printer(success_result)
+        expected_message = 'upload: file to s3://mybucket/mykey\n'
+        self.assertEqual(self.out_file.getvalue(), expected_message)
+
+    def test_print_failure_result(self):
+        transfer_type = 'upload'
+        src = 'file'
+        dest = 's3://mybucket/mykey'
+        failure_result = FailureResult(
+            transfer_type=transfer_type, src=src, dest=dest,
+            exception=Exception('my exception'))
+
+        self.result_printer(failure_result)
+
+        ref_failure_statement = (
+            'upload failed: file to s3://mybucket/mykey my exception\n'
+        )
+        self.assertEqual(self.error_file.getvalue(), ref_failure_statement)
+
+    def test_print_warnings_result(self):
+        self.result_printer(WarningResult('warning: my warning'))
+        ref_warning_statement = 'warning: my warning\n'
+        self.assertEqual(self.error_file.getvalue(), ref_warning_statement)
+
+    def test_final_total_does_not_try_to_clear_empty_progress(self):
+        transfer_type = 'upload'
+        src = 'file'
+        dest = 's3://mybucket/mykey'
+
+        mb = 1024 * 1024
+        self.result_recorder.expected_files_transferred = 1
+        self.result_recorder.files_transferred = 1
+        self.result_recorder.expected_bytes_transferred = mb
+        self.result_recorder.bytes_transferred = mb
+
+        success_result = SuccessResult(
+            transfer_type=transfer_type, src=src, dest=dest)
+        self.result_printer(success_result)
+        ref_statement = 'upload: file to s3://mybucket/mykey\n'
+        self.assertEqual(self.out_file.getvalue(), ref_statement)
+
+        self.result_recorder.final_expected_files_transferred = 1
+        self.result_printer(FinalTotalSubmissionsResult(1))
+        self.assertEqual(self.out_file.getvalue(), ref_statement)
+
+
 class TestOnlyShowErrorsResultPrinter(BaseResultPrinterTest):
     def setUp(self):
         super(TestOnlyShowErrorsResultPrinter, self).setUp()