git.iko.soy/opencode-android
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opencode-android/app/src/androidTest/java/soy/iko/opencode/data/repo/DraftStoreTest.kt
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1package soy.iko.opencode.data.repo
3import androidx.test.core.app.ApplicationProvider
4import androidx.test.ext.junit.runners.AndroidJUnit4
5import kotlinx.coroutines.CoroutineScope
6import kotlinx.coroutines.Dispatchers
7import kotlinx.coroutines.SupervisorJob
8import kotlinx.coroutines.cancel
9import kotlinx.coroutines.runBlocking
10import org.junit.Assert.assertEquals
11import org.junit.Test
12import org.junit.runner.RunWith
14@RunWith(AndroidJUnit4::class)
15class DraftStoreTest {
17 private val context = ApplicationProvider.getApplicationContext<android.content.Context>()
19 @Test
20 fun setGetRemoveRoundTrip() = runBlocking {
21 val scope = CoroutineScope(SupervisorJob() + Dispatchers.Unconfined)
22 val store = DraftStore(context, scope)
24 // Use a unique session ID so it doesn't collide with other tests.
25 val sid = "test-${System.nanoTime()}"
27 store.set(sid, "hello world")
28 assertEquals("hello world", store.get(sid))
30 // Overwrite
31 store.set(sid, "updated")
32 assertEquals("updated", store.get(sid))
34 // Blank clears the entry
35 store.set(sid, " ")
36 assertEquals("", store.get(sid))
38 // Explicit remove
39 store.set(sid, "text")
40 store.remove(sid)
41 assertEquals("", store.get(sid))
43 scope.cancel()
44 }
46 @Test
47 fun getReturnsEmptyForUnknownSession() {
48 // Create the scope in a local val so it can be cancelled — DraftStore launches a
49 // debounced-persistence collector into the supplied scope that keeps running until
50 // cancelled, and an uncanceled scope leaks across test invocations on device.
51 val scope = CoroutineScope(SupervisorJob() + Dispatchers.Unconfined)
52 try {
53 val store = DraftStore(context, scope)
54 assertEquals("", store.get("never-set-${System.nanoTime()}"))
55 } finally {
56 scope.cancel()
57 }
58 }