feat: Add Screenshot Test for ProfileCardScreen

core/common/src/commonMain/kotlin/io/github/droidkaigi/confsched/common/compose/LocalTestMode.kt

@@ -0,0 +1,5 @@
+package io.github.droidkaigi.confsched.common.compose
+
+import androidx.compose.runtime.staticCompositionLocalOf
+
+val LocalTestMode = staticCompositionLocalOf { false }

core/data/src/commonMain/kotlin/io/github/droidkaigi/confsched/data/profile/FakeProfileSubscriptionKey.kt

@@ -0,0 +1,55 @@
+package io.github.droidkaigi.confsched.data.profile
+
+import dev.zacsweers.metro.Inject
+import io.github.droidkaigi.confsched.model.profile.ProfileSubscriptionKey
+import io.github.droidkaigi.confsched.model.profile.ProfileWithImages
+import kotlinx.coroutines.flow.map
+import qrcode.QRCode
+import soil.query.SubscriptionId
+import soil.query.buildSubscriptionKey
+
+@Inject
+public class FakeProfileSubscriptionKey(
+    private val dataStore: ProfileDataStore,
+) : ProfileSubscriptionKey by buildSubscriptionKey(
+    id = SubscriptionId("profile"),
+    subscribe = {
+        dataStore.getProfileOrNull().map { profile ->
+            if (profile == null) return@map ProfileWithImages()
+
+            if (profile.imagePath.isEmpty() || profile.link.isEmpty()) return@map ProfileWithImages(profile)
+
+            val qrImageByteArray = QRCode.ofSquares()
+                .build(profile.link)
+                .renderToBytes()
+
+            // For testing, we'll provide a dummy image that can be decoded
+            val profileImageByteArray = if (profile.imagePath.isNotBlank()) {
+                byteArrayOf(
+                    0x89.toByte(), 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, // PNG signature
+                    0x00, 0x00, 0x00, 0x0D,
+                    0x49, 0x48, 0x44, 0x52,
+                    0x00, 0x00, 0x00, 0x01,
+                    0x00, 0x00, 0x00, 0x01,
+                    0x08, 0x06, 0x00, 0x00, 0x00,
+                    0x1F, 0x15, 0xC4.toByte(), 0x89.toByte(),
+                    0x00, 0x00, 0x00, 0x0A,
+                    0x49, 0x44, 0x41, 0x54,
+                    0x78.toByte(), 0x9C.toByte(), 0x63, 0x00, 0x01, 0x00, 0x00, 0x05, 0x00, 0x01,
+                    0x0D, 0x0A, 0x2D, 0xB4.toByte(),
+                    0x00, 0x00, 0x00, 0x00,
+                    0x49, 0x45, 0x4E, 0x44,
+                    0xAE.toByte(), 0x42, 0x60, 0x82.toByte(),
+                )
+            } else {
+                null
+            }
+
+            ProfileWithImages(
+                profile = profile,
+                profileImageByteArray = profileImageByteArray,
+                qrImageByteArray = qrImageByteArray,
+            )
+        }
+    },
+)

core/data/src/commonMain/kotlin/io/github/droidkaigi/confsched/data/profile/ProfileDataStore.kt

@@ -5,12 +5,15 @@ import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.edit
 import androidx.datastore.preferences.core.stringPreferencesKey
 import dev.zacsweers.metro.Inject
+import dev.zacsweers.metro.SingleIn
+import io.github.droidkaigi.confsched.data.DataScope
 import io.github.droidkaigi.confsched.data.ProfileDataStoreQualifier
 import io.github.droidkaigi.confsched.model.profile.Profile
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import kotlinx.serialization.json.Json
 
+@SingleIn(DataScope::class)
 @Inject
 public class ProfileDataStore(
     @param:ProfileDataStoreQualifier private val dataStore: DataStore<Preferences>,

core/model/src/commonMain/kotlin/io/github/droidkaigi/confsched/model/profile/Profile.kt

@@ -10,3 +10,12 @@ data class Profile(
     val imagePath: String = "",
     val theme: ProfileCardTheme = ProfileCardTheme.DarkPill,
 )
+
+fun Profile.Companion.fake(): Profile {
+    return Profile(
+        nickName = "User",
+        occupation = "Developer",
+        link = "https://2025.droidkaigi.jp",
+        imagePath = "image.png",
+    )
+}

core/testing/build.gradle.kts

@@ -26,6 +26,7 @@ kotlin {
             implementation(projects.core.data)
             implementation(projects.feature.sessions)
             implementation(projects.feature.about)
+            implementation(projects.feature.profile)
             implementation(projects.feature.contributors)
             implementation(projects.feature.eventmap)
             implementation(projects.feature.staff)

core/testing/src/androidMain/kotlin/io/github/droidkaigi/confsched/testing/di/TestAppGraph.android.kt

@@ -12,6 +12,7 @@ import io.github.droidkaigi.confsched.data.about.FakeBuildConfigProvider
 import io.github.droidkaigi.confsched.data.about.FakeLicensesJsonReader
 import io.github.droidkaigi.confsched.data.contributors.DefaultContributorsApiClient
 import io.github.droidkaigi.confsched.data.eventmap.DefaultEventMapApiClient
+import io.github.droidkaigi.confsched.data.profile.DefaultProfileSubscriptionKey
 import io.github.droidkaigi.confsched.data.sessions.DefaultSessionsApiClient
 import io.github.droidkaigi.confsched.data.staff.DefaultStaffApiClient
 import kotlinx.coroutines.CoroutineDispatcher
@@ -25,6 +26,7 @@ import kotlinx.coroutines.CoroutineDispatcher
         DefaultContributorsApiClient::class,
         DefaultEventMapApiClient::class,
         DefaultStaffApiClient::class,
+        DefaultProfileSubscriptionKey::class,
         CoroutineDispatcher::class,
     ],
 )

core/testing/src/commonMain/kotlin/io/github/droidkaigi/confsched/testing/compose/TestDefaultsProvider.kt

@@ -11,6 +11,7 @@ import androidx.lifecycle.ViewModelStore
 import androidx.lifecycle.ViewModelStoreOwner
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.lifecycle.viewmodel.compose.LocalViewModelStoreOwner
+import io.github.droidkaigi.confsched.common.compose.LocalTestMode
 import io.github.droidkaigi.confsched.designsystem.theme.KaigiTheme
 import io.github.droidkaigi.confsched.designsystem.theme.changoFontFamily
 import kotlinx.coroutines.CoroutineScope
@@ -30,6 +31,7 @@ fun TestDefaultsProvider(
                 CompositionLocalProvider(
                     LocalLifecycleOwner provides FakeLocalLifecycleOwner(),
                     LocalViewModelStoreOwner provides FakeViewModelStoreOwner(),
+                    LocalTestMode provides true,
                     content = content,
                 )
             }

core/testing/src/commonMain/kotlin/io/github/droidkaigi/confsched/testing/di/ProfileScreenTestGraph.kt

@@ -0,0 +1,17 @@
+package io.github.droidkaigi.confsched.testing.di
+
+import dev.zacsweers.metro.Provider
+import dev.zacsweers.metro.Provides
+import io.github.confsched.profile.ProfileScreenContext
+import io.github.droidkaigi.confsched.testing.robot.profile.ProfileScreenRobot
+
+interface ProfileScreenTestGraph : ProfileScreenContext.Factory {
+    val profileScreenRobotProvider: Provider<ProfileScreenRobot>
+
+    @Provides
+    fun provideProfileScreenContext(): ProfileScreenContext {
+        return createProfileScreenContext()
+    }
+}
+
+fun createProfileScreenTestGraph(): ProfileScreenTestGraph = createTestAppGraph()

core/testing/src/commonMain/kotlin/io/github/droidkaigi/confsched/testing/di/TestAppGraph.kt

@@ -10,18 +10,21 @@ import io.github.droidkaigi.confsched.data.contributors.ContributorsApiClient
 import io.github.droidkaigi.confsched.data.contributors.FakeContributorsApiClient
 import io.github.droidkaigi.confsched.data.eventmap.EventMapApiClient
 import io.github.droidkaigi.confsched.data.eventmap.FakeEventMapApiClient
+import io.github.droidkaigi.confsched.data.profile.FakeProfileSubscriptionKey
 import io.github.droidkaigi.confsched.data.sessions.FakeSessionsApiClient
 import io.github.droidkaigi.confsched.data.sessions.SessionsApiClient
 import io.github.droidkaigi.confsched.data.staff.FakeStaffApiClient
 import io.github.droidkaigi.confsched.data.staff.StaffApiClient
 import io.github.droidkaigi.confsched.model.buildconfig.BuildConfigProvider
+import io.github.droidkaigi.confsched.model.profile.ProfileSubscriptionKey
 
 internal interface TestAppGraph :
     TimetableScreenTestGraph,
     TimetableItemDetailScreenTestGraph,
     AboutScreenTestGraph,
     ContributorsScreenTestGraph,
     EventMapScreenTestGraph,
+    ProfileScreenTestGraph,
     StaffScreenTestGraph,
     SettingsScreenTestGraph,
     FavoritesScreenTestGraph,
@@ -45,6 +48,9 @@ internal interface TestAppGraph :
     @Binds
     val FakeEventMapApiClient.binds: EventMapApiClient
 
+    @Binds
+    val FakeProfileSubscriptionKey.binds: ProfileSubscriptionKey
+
     @UseProductionApi
     @Provides
     fun provideUseProductionApiBaseUrl(): Boolean = false

core/testing/src/commonMain/kotlin/io/github/droidkaigi/confsched/testing/robot/profile/ProfileDataStoreRobot.kt

@@ -0,0 +1,38 @@
+package io.github.droidkaigi.confsched.testing.robot.profile
+
+import dev.zacsweers.metro.Inject
+import io.github.droidkaigi.confsched.data.profile.ProfileDataStore
+import io.github.droidkaigi.confsched.model.profile.Profile
+import io.github.droidkaigi.confsched.model.profile.fake
+import io.github.droidkaigi.confsched.testing.robot.profile.ProfileDataStoreRobot.ProfileInputStatus
+
+interface ProfileDataStoreRobot {
+    enum class ProfileInputStatus {
+        AllNotEntered,
+        NoInputOtherThanImage,
+        AllEntered,
+    }
+
+    suspend fun setupProfileDataStore(status: ProfileInputStatus)
+}
+
+@Inject
+class DefaultProfileDataStoreRobot(
+    private val profileDataStore: ProfileDataStore,
+) : ProfileDataStoreRobot {
+    override suspend fun setupProfileDataStore(status: ProfileInputStatus) {
+        when (status) {
+            ProfileInputStatus.AllNotEntered -> Unit
+            ProfileInputStatus.NoInputOtherThanImage -> {
+                profileDataStore.saveProfile(
+                    profile = Profile.fake().copy(
+                        imagePath = "",
+                    ),
+                )
+            }
+            ProfileInputStatus.AllEntered -> {
+                profileDataStore.saveProfile(Profile.fake())
+            }
+        }
+    }
+}