tests: always log to file during tests

And set the cachedir (for logging and other things) to a random tmpdir.

2 files changed, 5 insertions, 1 deletions

diff --git a/lib/utils/mu-test-utils.cc b/lib/utils/mu-test-utils.cc
index 4a0288a..702548f 100644
--- a/lib/utils/mu-test-utils.cc
+++ b/lib/utils/mu-test-utils.cc
@@ -93,7 +93,10 @@ black_hole(void)
 void
 Mu::mu_test_init(int *argc, char ***argv)
 {
+	const auto tmpdir{test_random_tmpdir()};
+
 	g_setenv("MU_TEST", "yes", TRUE);
+	g_setenv("XDG_CACHE_HOME", tmpdir.c_str(), TRUE);
 
 	g_test_init(argc, argv, NULL);
 
diff --git a/mu/mu.cc b/mu/mu.cc
index c4cd1c3..860e1ea 100644
--- a/mu/mu.cc
+++ b/mu/mu.cc
@@ -104,7 +104,6 @@ main(int argc, char* argv[])
 	 * there's a subcommand
 	 */
 
-
 	/*
 	 * set up logging
 	 */
@@ -113,6 +112,8 @@ main(int argc, char* argv[])
 		lopts |= Logger::Options::StdOutErr;
 	if (opts->debug)
 		lopts |= Logger::Options::Debug;
+	if (g_getenv("MU_TEST"))
+		lopts |= Logger::Options::File;
 
 	const auto logger = Logger::make(opts->runtime_path(RuntimePath::LogFile),
 					 lopts);