added android client

android/app/src/test/java/io/narl/protonstream/download/DownloadCoordinatorTest.kt

@@ -0,0 +1,42 @@
+package io.narl.protonstream.download
+
+import androidx.work.NetworkType
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import java.util.UUID
+
+class DownloadCoordinatorTest {
+    @Test
+    fun `wifi only downloads require an unmetered network`() {
+        assertEquals(NetworkType.UNMETERED, requiredNetworkType(wifiOnly = true))
+    }
+
+    @Test
+    fun `downloads allow any connected network when wifi only is disabled`() {
+        assertEquals(NetworkType.CONNECTED, requiredNetworkType(wifiOnly = false))
+    }
+
+    @Test
+    fun `foreground notification id is stable and positive per work request`() {
+        val workId = UUID.fromString("2f0ba9bc-8936-439b-88fd-cb2741a17653")
+        assertEquals(stableNotificationId(workId), stableNotificationId(workId))
+        assertTrue(stableNotificationId(workId) > 0)
+        val otherWorkId = UUID.fromString("932e1de4-4359-423a-b5e8-af3e43086ab1")
+        assertTrue(stableNotificationId(workId) != stableNotificationId(otherWorkId))
+    }
+
+    @Test
+    fun `share cancellation tags cannot collide with the global queue tag`() {
+        assertEquals("offline-share:share-1", DownloadCoordinator.shareTag("share-1"))
+        assertTrue(DownloadCoordinator.shareTag("share-1") != DownloadCoordinator.TAG)
+    }
+
+    @Test
+    fun `episode work names are stable per share and link`() {
+        assertEquals(
+            "offline-share-1-link-2",
+            DownloadCoordinator.workName("share-1", "link-2"),
+        )
+    }
+}