sftp: add single merge tests for both local <-> sftp and sftp <-> local

Had to fixup the symlink code in Sftp, most importantly add a PathUtils
relativeTo to fixup relative links.

1 files changed, 11 insertions, 0 deletions

diff --git a/libs/utils/src/test/java/org/the_jk/cleversync/PathUtilsTest.kt b/libs/utils/src/test/java/org/the_jk/cleversync/PathUtilsTest.kt
index eb1d63f..1d411ea 100644
--- a/libs/utils/src/test/java/org/the_jk/cleversync/PathUtilsTest.kt
+++ b/libs/utils/src/test/java/org/the_jk/cleversync/PathUtilsTest.kt
@@ -55,4 +55,15 @@ class PathUtilsTest {
         assertThat(PathUtils.resolve("foo/../../../bar/")).isEqualTo("bar")
         assertThat(PathUtils.resolve("/foo/../../../bar/")).isEqualTo("/bar")
     }
+
+    @Test
+    fun relativeTo() {
+        assertThat(PathUtils.relativeTo("", "")).isEmpty()
+        assertThat(PathUtils.relativeTo("/", "/")).isEqualTo(".")
+        assertThat(PathUtils.relativeTo("/", "/foo")).isEqualTo("foo")
+        assertThat(PathUtils.relativeTo("/", "/foo/bar/")).isEqualTo("foo/bar")
+        assertThat(PathUtils.relativeTo("/foo", "/foo/bar/")).isEqualTo("bar")
+        assertThat(PathUtils.relativeTo("/foo", "/bar")).isEqualTo("../bar")
+        assertThat(PathUtils.relativeTo("/foo/bar", "/fum/bar")).isEqualTo("../../fum/bar")
+    }
 }