Add UrlHelperTest.kt

app/src/test/kotlin/chat/rocket/android/helper/UrlHelperTest.kt

+package chat.rocket.android.helper
+
+import org.junit.Test
+import kotlin.test.assertEquals
+
+class UrlHelperTest {
+
+    @Test
+    fun removeUriSchemeTest() {
+        assertEquals("demo.rocket.chat", UrlHelper.removeUriScheme("https://demo.rocket.chat"))
+        assertEquals("demo.rocket.chat", UrlHelper.removeUriScheme("http://demo.rocket.chat"))
+        assertEquals("demo.rocket.chat", UrlHelper.removeUriScheme("demo.rocket.chat"))
+    }
+
+    @Test
+    fun getSafeHostnameTest() {
+        assertEquals("https://demo.rocket.chat", UrlHelper.getSafeHostname("https://demo.rocket.chat"))
+        assertEquals("https://demo.rocket.chat", UrlHelper.getSafeHostname("http://demo.rocket.chat"))
+        assertEquals("https://demo.rocket.chat", UrlHelper.getSafeHostname("demo.rocket.chat"))
+     }
+
+    @Test
+    fun getUrlTest() {
+        assertEquals("https://demo.rocket.chat/GENERAL/file.txt", UrlHelper.getUrl("https://demo.rocket.chat/GENERAL/file.txt"))
+        assertEquals("http://demo.rocket.chat/GENERAL/file.txt", UrlHelper.getUrl("http://demo.rocket.chat/GENERAL/file.txt"))
+        assertEquals("demo.rocket.chat/GENERAL/file.txt", UrlHelper.getUrl("demo.rocket.chat/GENERAL/file.txt"))
+        assertEquals("demo.rocket.chat/GENERAL/a%20sample%20file.txt", UrlHelper.getUrl("demo.rocket.chat/GENERAL/a sample file.txt"))
+        assertEquals("demo.rocket.chat/GENERAL/file.txt", UrlHelper.getUrl("demo.rocket.chat\\/GENERAL\\/file.txt"))
+    }
+
+    @Test
+    fun getUrlForFileTest() {
+        assertEquals("https://demo.rocket.chat/GENERAL/file.txt?rc_uid=userId&rc_token=token", UrlHelper.getUrlForFile("https://demo.rocket.chat/GENERAL/file.txt","userId", "token"))
+        assertEquals("https://demo.rocket.chat/GENERAL/file.txt?rc_uid=userId&rc_token=token", UrlHelper.getUrlForFile("http://demo.rocket.chat/GENERAL/file.txt","userId", "token"))
+        assertEquals("https://demo.rocket.chat/GENERAL/file.txt?rc_uid=userId&rc_token=token", UrlHelper.getUrlForFile("demo.rocket.chat/GENERAL/file.txt","userId", "token"))
+
+        assertEquals("https://demo.rocket.chat/GENERAL/a%20sample%20file.txt?rc_uid=userId&rc_token=token", UrlHelper.getUrlForFile("demo.rocket.chat/GENERAL/a sample file.txt","userId", "token"))
+        assertEquals("https://demo.rocket.chat/GENERAL/file.txt?rc_uid=userId&rc_token=token", UrlHelper.getUrlForFile("demo.rocket.chat\\/GENERAL\\/file.txt","userId", "token"))
+    }
+}
\ No newline at end of file