feat(android): replace WebView with tested native Compose API slice

Add real native onboarding/auth/dashboard/tasks/notes/shopping, origin-bound HTTPS and encrypted AndroidKeyStore session persistence. Archive the superseded browser renderer and tests. Verify 10 JVM tests, 6 native API-35 emulator tests, lintDebug/lintRelease and debug/unsigned release APK/AAB builds; the real upstream suite passes 7 tests and exports a nonblank native fixture screenshot. Tink host-tool update removes the old generated-protobuf warning. Full module/visual parity remains explicitly incomplete.
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Yuvomi Mobile Contributors committed 2026-10-21 09:12:47 +02:00
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package community.yuvomi.mobile
import android.content.Context
import android.view.View
import android.view.ViewGroup
import android.webkit.CookieManager
import android.webkit.WebView
import androidx.core.content.FileProvider
import androidx.test.core.app.ActivityScenario
import androidx.test.core.app.ApplicationProvider
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.action.ViewActions.click
import androidx.test.espresso.action.ViewActions.closeSoftKeyboard
import androidx.test.espresso.action.ViewActions.replaceText
import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
import androidx.test.espresso.assertion.ViewAssertions.matches
import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
import androidx.test.espresso.matcher.ViewMatchers.withText
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import java.io.File
import java.net.URI
import java.util.concurrent.CountDownLatch
import java.util.concurrent.Executors
import java.util.concurrent.TimeUnit
import javax.net.ssl.HttpsURLConnection
import org.json.JSONArray
import org.json.JSONObject
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Assert.fail
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class UpstreamIntegrationTest {
@Test fun actualUpstreamOnboardingAuthenticationLifecycleAndLogout() {
val arguments = InstrumentationRegistry.getArguments()
val origin = requireNotNull(arguments.getString("server"))
val password = requireNotNull(arguments.getString("password"))
val context = ApplicationProvider.getApplicationContext<Context>()
if (android.os.Build.VERSION.SDK_INT >= 37) {
InstrumentationRegistry.getInstrumentation().uiAutomation.grantRuntimePermission(
context.packageName,
android.Manifest.permission.ACCESS_LOCAL_NETWORK,
)
}
context.getSharedPreferences("server", Context.MODE_PRIVATE).edit().clear().commit()
ActivityScenario.launch(MainActivity::class.java).use { scenario ->
onView(
withContentDescription("Yuvomi server URL"),
).perform(replaceText(origin), closeSoftKeyboard())
onView(withText("Connect securely")).perform(click())
var web: WebView? = null
await("native onboarding completed") {
scenario.onActivity { web = findWeb(it.window.decorView) }
web != null
}
await("actual upstream application loaded") {
documentLoaded(scenario, requireNotNull(web), origin)
}
// Run in the real WebView origin, preserving real Set-Cookie and CSRF.
val credentials = JSONObject().put(
"username",
"mobiletest",
).put("password", password).toString()
evaluate(
scenario,
requireNotNull(web),
"""
window.__mobileResult = null;
fetch('/api/v1/auth/login', {method:'POST', headers:{'Content-Type':'application/json'},
body:JSON.stringify($credentials)}).then(async r => {
const data = await r.json(); window.__mobileCsrf=data.csrfToken;
window.__mobileResult=r.status;
});
""".trimIndent(),
)
await("upstream password login") {
evaluate(scenario, requireNotNull(web), "window.__mobileResult") ==
"200"
}
assertEquals(
"false",
evaluate(scenario, requireNotNull(web), "document.cookie.includes('yuvomi.sid=')"),
)
evaluate(
scenario,
requireNotNull(web),
"""
window.__mobileResult=null;
fetch('/api/v1/documents',{method:'POST',headers:{'Content-Type':'application/json',
'X-CSRF-Token':window.__mobileCsrf},body:JSON.stringify({name:'Mobile upload',
original_name:'mobile.txt',content_data:'data:text/plain;base64,WXV2b21pIGZpbGUgdGVzdAo='})})
.then(async r=>{const d=await r.json();window.__mobileDocument=d.data?.id;window.__mobileResult=r.status});
""".trimIndent(),
)
await("real upstream file upload") {
evaluate(scenario, requireNotNull(web), "window.__mobileResult") ==
"201"
}
val documentId = evaluate(
scenario,
requireNotNull(web),
"window.__mobileDocument",
).toLong()
val downloadURL = "$origin/api/v1/documents/$documentId/download"
var cookie = ""
scenario.onActivity { cookie = CookieManager.getInstance().getCookie(downloadURL) }
val file =
File(File(context.cacheDir, "captures").apply { mkdirs() }, "upstream-download.txt")
val destination = FileProvider.getUriForFile(
context,
"${context.packageName}.files",
file,
)
try {
FileTransfer.save(
ServerAddress.parse(origin),
downloadURL,
cookie,
context.contentResolver,
destination,
)
assertEquals("Yuvomi file test\n", file.readText())
} finally {
file.delete()
}
val blobResult =
evaluate(
scenario,
requireNotNull(web),
"URL.createObjectURL(new Blob(['Yuvomi export'],{type:'text/plain'}))",
)
val blobURL = JSONArray("[$blobResult]").getString(0)
val exported = CountDownLatch(1)
val exportWorker = Executors.newSingleThreadExecutor()
var exportSuccess = false
try {
scenario.onActivity {
BlobTransfer.save(
ServerAddress.parse(origin),
requireNotNull(web),
blobURL,
context.contentResolver,
destination,
exportWorker,
{ true },
) {
exportSuccess = it
exported.countDown()
}
}
assertTrue(exported.await(50, TimeUnit.SECONDS))
assertTrue("Blob export in hardened application WebView", exportSuccess)
assertEquals("Yuvomi export", file.readText())
} finally {
exportWorker.shutdownNow()
file.delete()
}
scenario.moveToState(androidx.lifecycle.Lifecycle.State.CREATED)
scenario.moveToState(androidx.lifecycle.Lifecycle.State.RESUMED)
evaluate(
scenario,
requireNotNull(web),
"window.__mobileResult=null;fetch('/api/v1/auth/me').then(r=>window.__mobileResult=r.status)",
)
await("session survives backgrounding") {
evaluate(scenario, requireNotNull(web), "window.__mobileResult") ==
"200"
}
scenario.recreate()
await("restored WebView") {
scenario.onActivity { web = findWeb(it.window.decorView) }
web != null && documentLoaded(scenario, requireNotNull(web), origin)
}
await("persistent session after activity recreation") {
evaluate(
scenario,
requireNotNull(web),
"""
if(!window.__mobileSessionProbe){window.__mobileSessionProbe=true;
fetch('/api/v1/auth/me').then(async r=>{const d=await r.json();
window.__mobileCsrf=d.csrfToken;window.__mobileResult=r.status})}
window.__mobileResult
""".trimIndent(),
) ==
"200"
}
evaluate(
scenario,
requireNotNull(web),
"""
window.__mobileResult=null;
fetch('/api/v1/auth/logout',{method:'POST',headers:{'Content-Type':'application/json',
'X-CSRF-Token':window.__mobileCsrf},body:'{}'}).then(r=>window.__mobileResult=r.status);
""".trimIndent(),
)
await("CSRF-protected logout") {
evaluate(scenario, requireNotNull(web), "window.__mobileResult") ==
"200"
}
evaluate(
scenario,
requireNotNull(web),
"window.__mobileResult=null;fetch('/api/v1/auth/me').then(r=>window.__mobileResult=r.status)",
)
await("session revoked") {
evaluate(scenario, requireNotNull(web), "window.__mobileResult") ==
"401"
}
// The upstream worker may legitimately serve the cached app shell
// during an outage. Use non-cacheable metadata to exercise native
// main-frame network recovery without disabling that worker.
evaluate(
scenario,
requireNotNull(web),
"fetch('/__mobile_test/network/off',{method:'POST'}).then(()=>location.assign('/api/v1/version'))",
)
await("native network error recovery panel") {
var visible = false
scenario.onActivity { visible = hasText(it.window.decorView, "Connection interrupted") }
visible
}
val recovery = URI("$origin/__mobile_test/network/on").toURL().openConnection() as HttpsURLConnection
try {
recovery.requestMethod = "POST"
recovery.connectTimeout = 5_000
recovery.readTimeout = 5_000
assertEquals(200, recovery.responseCode)
} finally {
recovery.disconnect()
}
onView(withText("Retry")).perform(click())
await("reconnected to real upstream metadata") {
evaluate(scenario, requireNotNull(web), "document.body?.innerText.includes('app_name')") == "true"
}
scenario.onActivity { requireNotNull(web).loadUrl("$origin/") }
await("application restored after outage") {
var restored = false
scenario.onActivity { restored = requireNotNull(web).url == "$origin/" }
restored && documentLoaded(scenario, requireNotNull(web), origin)
}
scenario.onActivity { requireNotNull(web).loadUrl("$origin/api/v1/auth/oidc/start") }
await("native consent before leaving Yuvomi for OIDC") {
runCatching { onView(withText("Sign-in window")).check(matches(isDisplayed())) }.isSuccess
}
onView(withText("Sign-in window")).perform(click())
await("OIDC callback returns to main application") {
var returned = false
scenario.onActivity { returned = requireNotNull(web).url == "$origin/" }
val signInClosed = runCatching {
onView(withText("Close")).check(doesNotExist())
}.isSuccess
signInClosed && returned &&
documentLoaded(scenario, requireNotNull(web), origin)
}
evaluate(
scenario,
requireNotNull(web),
"window.__mobileSubject=null;fetch('/api/v1/auth/me').then(r=>r.json()).then(d=>window.__mobileSubject=d.user?.username)",
)
await("isolated OIDC view shares the initiating server session") {
evaluate(scenario, requireNotNull(web), "window.__mobileSubject") == "\"mobile-oidc\""
}
var previous = ""
scenario.onActivity {
previous = requireNotNull(web).url.orEmpty()
requireNotNull(web).loadUrl("$origin/tasks")
}
await("internal module navigation") {
var loaded = false
scenario.onActivity { loaded = requireNotNull(web).url == "$origin/tasks" && requireNotNull(web).canGoBack() }
loaded && documentLoaded(scenario, requireNotNull(web), origin)
}
scenario.onActivity { it.onBackPressedDispatcher.onBackPressed() }
await("native back restores WebView history") {
var restored = false
scenario.onActivity { restored = requireNotNull(web).url == previous }
restored
}
}
}
private fun documentLoaded(scenario: ActivityScenario<MainActivity>, web: WebView, origin: String): Boolean = evaluate(
scenario,
web,
"location.origin===${JSONObject.quote(origin)} && document.readyState==='complete'",
) == "true"
private fun evaluate(scenario: ActivityScenario<MainActivity>, web: WebView, javascript: String): String {
val completed = CountDownLatch(1)
var result = ""
scenario.onActivity {
web.evaluateJavascript(javascript) {
result = it
completed.countDown()
}
}
assertTrue("JavaScript evaluation timed out", completed.await(10, TimeUnit.SECONDS))
return result
}
private fun await(label: String, condition: () -> Boolean) {
val deadline = System.nanoTime() + 30_000_000_000L
while (System.nanoTime() < deadline) {
if (condition()) return
Thread.sleep(100)
}
fail("Timed out: $label")
}
private fun findWeb(view: View): WebView? {
if (view is WebView) return view
if (view is ViewGroup) {
for (i in 0 until view.childCount) {
findWeb(view.getChildAt(i))?.let {
return it
}
}
}
return null
}
private fun hasText(view: View, text: String): Boolean {
if (view is android.widget.TextView && view.text.toString() == text) return true
if (view is ViewGroup) {
for (index in 0 until view.childCount) {
if (hasText(view.getChildAt(index), text)) return true
}
}
return false
}
}