- added unit tests

testsuite/SystemInfo/Makefile.am

@@ -12,8 +12,8 @@ check_PROGRAMS =								\
 	btrfs-subvolume-get-default.test btrfs-subvolume-list.test		\
 	btrfs-subvolume-show.test btrfs-qgroup-show-60.test 			\
 	btrfs-qgroup-show-602.test btrfs-qgroup-show-62.test			\
-	cryptsetup-status.test 							\
-	cryptsetup-bitlk-dump.test cryptsetup-luks-dump.test dasdview.test	\
+	cryptsetup-status.test cryptsetup-bitlk-dump.test			\
+	cryptsetup-luks-dump.test dasdview.test df.test 			\
 	dir.test dmraid.test dumpe2fs.test resize2fs.test ntfsresize.test	\
 	dmsetup-info.test dmsetup-table.test lsattr.test lsscsi.test lvs.test	\
 	mdadm-detail.test mdlinks.test						\

testsuite/SystemInfo/df.cc

@@ -0,0 +1,63 @@
+
+#define BOOST_TEST_DYN_LINK
+#define BOOST_TEST_MODULE libstorage
+
+#include <boost/test/unit_test.hpp>
+#include <boost/algorithm/string.hpp>
+
+#include "storage/SystemInfo/CmdDf.h"
+#include "storage/Utils/Mockup.h"
+#include "storage/Utils/StorageDefines.h"
+
+
+using namespace std;
+using namespace storage;
+
+
+void
+check(const vector<string>& input, const vector<string>& output)
+{
+    Mockup::set_mode(Mockup::Mode::PLAYBACK);
+    Mockup::set_command(DF_BIN " --block-size=1 --output=size,used,avail,fstype /test", input);
+
+    CmdDf cmd_df("/test");
+
+    ostringstream parsed;
+    parsed.setf(std::ios::boolalpha);
+    parsed << cmd_df;
+
+    string lhs = parsed.str();
+    string rhs = boost::join(output, "\n") + "\n";
+
+    BOOST_CHECK_EQUAL(lhs, rhs);
+}
+
+
+BOOST_AUTO_TEST_CASE(parse1)
+{
+    vector<string> input = {
+	"  1B-blocks    Used       Avail Type",
+	"10738466816 7864320 10183770112 btrfs"
+    };
+
+    vector<string> output = {
+	"path:/test size:10738466816 used:7864320 available:10183770112 fs-type:btrfs"
+    };
+
+    check(input, output);
+}
+
+
+BOOST_AUTO_TEST_CASE(parse2)
+{
+    vector<string> input = {
+	"   1B-blocks        Used        Avail Type",
+	"983348543488 61565304832 871756464128 nfs4"
+    };
+
+    vector<string> output = {
+	"path:/test size:983348543488 used:61565304832 available:871756464128 fs-type:nfs4"
+    };
+
+    check(input, output);
+}