samba & sftp: Share path utils methods

Add tests for them, and add basename, currently unused, for completeness

1 files changed, 58 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
new file mode 100644
index 0000000..eb1d63f
--- /dev/null
+++ b/libs/utils/src/test/java/org/the_jk/cleversync/PathUtilsTest.kt
@@ -0,0 +1,58 @@
+package org.the_jk.cleversync
+
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+
+class PathUtilsTest {
+    @Test
+    fun dirname() {
+        assertThat(PathUtils.dirname("")).isEqualTo(".")
+        assertThat(PathUtils.dirname("foo")).isEqualTo(".")
+        assertThat(PathUtils.dirname("foo/")).isEqualTo(".")
+        assertThat(PathUtils.dirname("foo/bar")).isEqualTo("foo")
+        assertThat(PathUtils.dirname("/")).isEqualTo("/")
+        assertThat(PathUtils.dirname("//")).isEqualTo("/")
+        assertThat(PathUtils.dirname("/foo")).isEqualTo("/")
+        assertThat(PathUtils.dirname("/foo/")).isEqualTo("/")
+    }
+
+    @Test
+    fun basename() {
+        assertThat(PathUtils.basename("")).isEmpty()
+        assertThat(PathUtils.basename("foo")).isEqualTo("foo")
+        assertThat(PathUtils.basename("foo/")).isEqualTo("foo")
+        assertThat(PathUtils.basename("foo/bar")).isEqualTo("bar")
+        assertThat(PathUtils.basename("/")).isEqualTo("/")
+        assertThat(PathUtils.basename("//")).isEqualTo("/")
+        assertThat(PathUtils.basename("/foo")).isEqualTo("foo")
+        assertThat(PathUtils.basename("/foo/")).isEqualTo("foo")
+    }
+
+    @Test
+    fun join() {
+        assertThat(PathUtils.join("", "")).isEmpty()
+        assertThat(PathUtils.join("/", "")).isEqualTo("/")
+        assertThat(PathUtils.join("", "/")).isEqualTo("/")
+        assertThat(PathUtils.join("/", "/")).isEqualTo("/")
+        assertThat(PathUtils.join("foo", "bar")).isEqualTo("foo/bar")
+        assertThat(PathUtils.join("foo/", "bar")).isEqualTo("foo/bar")
+        assertThat(PathUtils.join("foo", "/bar")).isEqualTo("/bar")
+        assertThat(PathUtils.join("/foo", "/bar")).isEqualTo("/bar")
+        assertThat(PathUtils.join("/foo", "bar/")).isEqualTo("/foo/bar/")
+        assertThat(PathUtils.join("/foo/", "bar/")).isEqualTo("/foo/bar/")
+    }
+
+    @Test
+    fun resolve() {
+        assertThat(PathUtils.resolve("")).isEmpty()
+        assertThat(PathUtils.resolve("/")).isEqualTo("/")
+        assertThat(PathUtils.resolve("../foo")).isEqualTo("foo")
+        assertThat(PathUtils.resolve("/../foo")).isEqualTo("/foo")
+        assertThat(PathUtils.resolve("foo/../bar")).isEqualTo("bar")
+        assertThat(PathUtils.resolve("/foo/../bar")).isEqualTo("/bar")
+        assertThat(PathUtils.resolve("foo/./bar")).isEqualTo("foo/bar")
+        assertThat(PathUtils.resolve("/foo/./bar")).isEqualTo("/foo/bar")
+        assertThat(PathUtils.resolve("foo/../../../bar/")).isEqualTo("bar")
+        assertThat(PathUtils.resolve("/foo/../../../bar/")).isEqualTo("/bar")
+    }
+}