js print test

android/app/src/androidTest/kotlin/io/rebble/cobble/shared/js/WebViewJsRunnerTest.kt

@@ -4,19 +4,41 @@ import android.content.Context
 import androidx.test.platform.app.InstrumentationRegistry
 import io.rebble.libpebblecommon.metadata.pbw.appinfo.PbwAppInfo
 import io.rebble.libpebblecommon.util.runBlocking
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.serialization.json.Json
 import org.junit.Before
 import org.junit.Test
+import java.io.File
 
 class WebViewJsRunnerTest {
 
  private lateinit var context: Context
  private val json = Json {ignoreUnknownKeys = true}
+ private val coroutineScope = CoroutineScope(Dispatchers.Default)
  @Before
  fun setUp() {
  context = InstrumentationRegistry.getInstrumentation().targetContext
  }
+
+ // Copies from the android_assets of the test to the sdcard so the WebView can access it
+ private fun assetsToSdcard(file: String): String {
+ val sdcardPath = context.getExternalFilesDir(null)!!.absolutePath
+ val testPath = "$sdcardPath/test"
+ File(testPath).mkdir()
+ val testFile = "$testPath/$file"
+ val assetManager = InstrumentationRegistry.getInstrumentation().getContext().getAssets()
+ val inputStream = assetManager.open(file)
+ val outputStream = File(testFile).outputStream()
+ inputStream.copyTo(outputStream)
+ inputStream.close()
+ outputStream.close()
+ return testFile
+ }
+
  @Test
  fun test() = runBlocking {
  val appInfo: PbwAppInfo = json.decodeFromString(
@@ -54,9 +76,10 @@ class WebViewJsRunnerTest {
  }
  """.trimIndent()
  )
- val printTestPath = "file:///android_asset/print_test.js"
- val webViewJsRunner = WebViewJsRunner(context, appInfo, printTestPath)
+ val printTestPath = assetsToSdcard("print_test.js")
+ val webViewJsRunner = WebViewJsRunner(context, MutableStateFlow("dummy"), coroutineScope, appInfo, printTestPath)
  webViewJsRunner.start()
- delay(5000)
+ delay(1000)
+ webViewJsRunner.stop()
  }
 }