1 files changed, 115 insertions, 0 deletions
diff --git a/obnamlib/backup_progress_tests.py b/obnamlib/backup_progress_tests.py
new file mode 100644
index 00000000..c3d2dc01
--- /dev/null
+++ b/obnamlib/backup_progress_tests.py
@@ -0,0 +1,115 @@
+# Copyright (C) 2017  Lars Wirzenius
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import unittest
+
+import obnamlib
+
+
+class BackupProgressTests(unittest.TestCase):
+
+    def test_initialised_properly(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        self.assertEqual(bp.file_count, 0)
+        self.assertEqual(bp.backed_up_count, 0)
+        self.assertEqual(bp.uploaded_bytes, 0)
+        self.assertEqual(bp.scanned_bytes, 0)
+        self.assertEqual(bp.started, None)
+        self.assertFalse(bp.errors)
+
+    def test_setting_what_records_started_time(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.what('foo')
+        self.assertNotEqual(bp.started, None)
+
+    def test_reporting_error_sets_errors_flag(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.error('foo')
+        self.assertTrue(bp.errors)
+
+    def test_files_get_counted(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.update_progress_with_file('foo', None)
+        self.assertEqual(bp.file_count, 1)
+
+    def test_scanned_bytes_get_counted(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.update_progress_with_scanned(12765)
+        self.assertEqual(bp.scanned_bytes, 12765)
+
+    def test_uploaded_bytes_get_counted(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.update_progress_with_upload(12765)
+        self.assertEqual(bp.uploaded_bytes, 12765)
+
+    def test_report_is_correct(self):
+        ts = DummyTerminalStatus()
+        bp = obnamlib.BackupProgress(ts)
+        bp.set_time_func(lambda: 0)
+
+        # Pretend we run a little backup of one file that is 1000
+        # bytes in length and we need to upload it all.
+        bp.what('backing up')
+        bp.update_progress_with_file('foo', None)
+        bp.update_progress_with_scanned(1000)
+        bp.backed_up_count += 1
+        bp.update_progress_with_upload(1000)
+
+        # Fake VFS for the backup.
+        fs = DummyFS()
+        fs.bytes_written = 2000
+        fs.bytes_read = 1000
+
+        # Check that report is OK.
+        bp.set_time_func(lambda: 10)
+        r = bp.compute_report(fs)
+        self.assertEqual(r['duration'], 10)
+        self.assertEqual(r['file-count'], 1)
+        self.assertEqual(r['backed-up-count'], 1)
+        self.assertEqual(r['scanned-bytes'], 1000)
+        self.assertEqual(r['uploaded-chunk-bytes'], 1000)
+        self.assertEqual(r['uploaded-total-bytes'], 2000)
+        self.assertEqual(r['downloaded-total-bytes'], 1000)
+        self.assertEqual(r['overhead-total-bytes'], 2000 + 1000 - 1000)
+        self.assertEqual(r['effective-upload-speed'], 1000.0 / 10.0)
+
+
+class DummyTerminalStatus(object):
+
+    def format(self, format):
+        pass
+
+    def flush(self):
+        pass
+
+    def error(self, msg):
+        pass
+    
+    def __setitem__(self, key, value):
+        pass
+
+
+class DummyFS(object):
+
+    def __init__(self):
+        self.bytes_written = 0
+        self.bytes_read = 0