Move code that prints tmux logs to test_tmux.py

tests/test_in_vterm/test.sh

@@ -32,24 +32,12 @@ test_tmux() {
 		echo "Failed vterm test $f"
 		FAILED=1
 		FAIL_SUMMARY="$FAIL_SUMMARY${NL}F $POWERLINE_TMUX_EXE $f"
-		for file in tests/vterm/*.log ; do
-			if ! test -e "$file" ; then
-				break
-			fi
-			echo '____________________________________________________________'
-			echo "$file:"
-			echo '============================================================'
-			cat -v $file
-		done
 	fi
 }
 
 if test -z "$POWERLINE_TMUX_EXE" && test -d tests/bot-ci/deps/tmux ; then
 	for tmux in tests/bot-ci/deps/tmux/tmux-*/tmux ; do
 		export POWERLINE_TMUX_EXE="$PWD/$tmux"
-		if test_tmux ; then
-			rm -f tests/vterm/*.log
-		fi
 	done
 else
 	test_tmux || true

tests/test_in_vterm/test_tmux.py

@@ -3,11 +3,13 @@
 from __future__ import (unicode_literals, division, absolute_import, print_function)
 
 import os
+import sys
 
 from time import sleep
 from subprocess import check_call
 from itertools import groupby
 from difflib import ndiff
+from glob import glob1
 
 from powerline.lib.unicode import u
 from powerline.bindings.tmux import get_tmux_version
@@ -16,6 +18,9 @@ from powerline import get_fallback_logger
 from tests.lib.terminal import ExpectProcess
 
 
+VTERM_TEST_DIR = os.path.abspath('tests/vterm')
+
+
 def cell_properties_key_to_shell_escape(cell_properties_key):
 	fg, bg, bold, underline, italic = cell_properties_key
 	return('\x1b[38;2;{0};48;2;{1}{bold}{underline}{italic}m'.format(
@@ -27,7 +32,7 @@ def cell_properties_key_to_shell_escape(cell_properties_key):
 	))
 
 
-def test_expected_result(p, expected_result, cols, rows):
+def test_expected_result(p, expected_result, cols, rows, print_logs):
 	last_line = []
 	for col in range(cols):
 		last_line.append(p[rows - 1, col])
@@ -78,11 +83,19 @@ def test_expected_result(p, expected_result, cols, rows):
 	print('Diff:')
 	print('=' * 80)
 	print(''.join((u(line) for line in ndiff([a], [b]))))
+	if print_logs:
+		for f in glob1(VTERM_TEST_DIR, '*.log'):
+			print('_' * 80)
+			print(os.path.basename(f) + ':')
+			print('=' * 80)
+			with open(f, 'r') as F:
+				for line in F:
+					sys.stdout.write(line)
+			os.unlink(f)
 	return False
 
 
 def main(attempts=3):
-	VTERM_TEST_DIR = os.path.abspath('tests/vterm')
 	vterm_path = os.path.join(VTERM_TEST_DIR, 'path')
 	socket_path = os.path.join(VTERM_TEST_DIR, 'tmux-socket')
 	rows = 50
@@ -203,7 +216,7 @@ def main(attempts=3):
 			expected_result = expected_result_old
 		else:
 			expected_result = expected_result_new
-		if not test_expected_result(p, expected_result, cols, rows):
+		if not test_expected_result(p, expected_result, cols, rows, not attempts):
 			if attempts:
 				return main(attempts=(attempts - 1))
 			else: