From 844da6227b2b703a2180eae759d02809c6036cce Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 3 May 2013 12:49:14 +0300
Subject: [PATCH] Add test cases for path manipulation functions

---
 tests/fsutils.cpp | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 tests/fsutils.cpp

diff --git a/tests/fsutils.cpp b/tests/fsutils.cpp
new file mode 100644
index 0000000..a17b5f5
--- /dev/null
+++ b/tests/fsutils.cpp
@@ -0,0 +1,80 @@
+#include <msp/fs/utils.h>
+#include <msp/test/test.h>
+
+using namespace std;
+using namespace Msp;
+
+class FSUtilTests: public Test::RegisteredTest<FSUtilTests>
+{
+public:
+	FSUtilTests();
+
+	static const char *get_name() { return "fsutils"; }
+
+private:
+	void pathsplit();
+	void fnsplit();
+	void hierarchy();
+	void bad_hierarchy();
+};
+
+FSUtilTests::FSUtilTests()
+{
+	add(&FSUtilTests::pathsplit, "Path splitting");
+	add(&FSUtilTests::fnsplit, "Filename splitting");
+	add(&FSUtilTests::hierarchy, "Hierarchy");
+	add(&FSUtilTests::bad_hierarchy, "Bad hierarchy").expect_throw<invalid_argument>();
+}
+
+void FSUtilTests::pathsplit()
+{
+	FS::Path path("/foo/bar/baz");
+	FS::Path dir = FS::dirname(path);
+	EXPECT_EQUAL(dir.str(), "/foo/bar");
+	string base = FS::basename(path);
+	EXPECT_EQUAL(base, "baz");
+}
+
+void FSUtilTests::fnsplit()
+{
+	string filename = "file.png";
+	string base = FS::basepart(filename);
+	EXPECT_EQUAL(base, "file");
+	string ext = FS::extpart(filename);
+	EXPECT_EQUAL(ext, ".png");
+
+	filename = "file.tar.gz";
+	base = FS::basepart(filename);
+	EXPECT_EQUAL(base, "file.tar");
+	ext = FS::extpart(filename);
+	EXPECT_EQUAL(ext, ".gz");
+}
+
+void FSUtilTests::hierarchy()
+{
+	FS::Path path1 = "/foo/bar";
+	FS::Path path2 = "/foo/bar/quux/baz";
+	int depth = FS::descendant_depth(path2, path1);
+	EXPECT_EQUAL(depth, 2);
+	FS::Path rel = FS::relative(path2, path1);
+	EXPECT_EQUAL(rel.str(), "./quux/baz");
+
+	path2 = "/foo/quux/baz";
+	depth = FS::descendant_depth(path2, path1);
+	EXPECT_EQUAL(depth, -1);
+	rel = FS::relative(path2, path1);
+	EXPECT_EQUAL(rel.str(), "../quux/baz");
+	FS::Path anc = FS::common_ancestor(path1, path2);
+	EXPECT_EQUAL(anc.str(), "/foo");
+
+	path2 = "bar/quux";
+	anc = FS::common_ancestor(path1, path2);
+	EXPECT(anc.empty());
+}
+
+void FSUtilTests::bad_hierarchy()
+{
+	FS::Path path1 = "/foo";
+	FS::Path path2 = "bar";
+	FS::relative(path2, path1);
+}
-- 
2.43.0