From 52007dbd43cad12ba4daf619d41d8e94a8e215ea Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Tue, 21 Jun 2016 22:02:13 +0200
Subject: [PATCH] add tests for format_line

---
 borg/testsuite/helpers.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/borg/testsuite/helpers.py b/borg/testsuite/helpers.py
index cdb96b964..15cd54a55 100644
--- a/borg/testsuite/helpers.py
+++ b/borg/testsuite/helpers.py
@@ -10,7 +10,7 @@ import msgpack
 import msgpack.fallback
 import time
 
-from ..helpers import Location, format_file_size, format_timedelta, make_path_safe, \
+from ..helpers import Location, format_file_size, format_timedelta, format_line, make_path_safe, \
     prune_within, prune_split, get_cache_dir, get_keys_dir, Statistics, is_slow_msgpack, \
     yes, TRUISH, FALSISH, DEFAULTISH, \
     StableDict, int_to_bigint, bigint_to_int, parse_timestamp, CompressionSpec, ChunkerParams, \
@@ -877,3 +877,15 @@ def test_progress_endless_step(capfd):
     pi.show()
     out, err = capfd.readouterr()
     assert err == '.'
+
+
+def test_format_line():
+    data = dict(foo='bar baz')
+    assert format_line('', data) == ''
+    assert format_line('{foo}', data) == 'bar baz'
+    assert format_line('foo{foo}foo', data) == 'foobar bazfoo'
+
+
+def test_format_line_erroneous():
+    data = dict(foo='bar baz')
+    assert format_line('{invalid}', data) == ''  # TODO: rather raise exception