From 051d5b8f89c7769f870511077bf15f0249a569ef Mon Sep 17 00:00:00 2001
From: kenken <43767445+tkhs0604@users.noreply.github.com>
Date: Tue, 19 Sep 2023 23:07:31 +0900
Subject: [PATCH] inject clock provider

---
 .../droidkaigi/confsched2023/AppModule.kt     | 11 +++++++++
 .../droidkaigi/confsched2023/MainActivity.kt  | 17 +++++++++----
 .../droidkaigi/confsched2023/FakeAppModule.kt | 24 +++++++++++++++++++
 .../testing/robot/TimetableScreenRobot.kt     | 17 +++++--------
 4 files changed, 54 insertions(+), 15 deletions(-)
 create mode 100644 app-android/src/test/java/io/github/droidkaigi/confsched2023/FakeAppModule.kt

diff --git a/app-android/src/main/java/io/github/droidkaigi/confsched2023/AppModule.kt b/app-android/src/main/java/io/github/droidkaigi/confsched2023/AppModule.kt
index 06b477e0d..1b555fd33 100644
--- a/app-android/src/main/java/io/github/droidkaigi/confsched2023/AppModule.kt
+++ b/app-android/src/main/java/io/github/droidkaigi/confsched2023/AppModule.kt
@@ -6,6 +6,7 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import io.github.droidkaigi.confsched2023.data.di.AppAndroidBuildConfig
 import io.github.droidkaigi.confsched2023.model.BuildConfigProvider
+import kotlinx.datetime.Clock
 import javax.inject.Singleton
 
 @InstallIn(SingletonComponent::class)
@@ -15,9 +16,19 @@ class AppModule {
     @Singleton
     @AppAndroidBuildConfig
     fun provideBuildConfigProvider(): BuildConfigProvider = AppBuildConfigProvider()
+
+    @Provides
+    @Singleton
+    fun provideClockProvider(): ClockProvider = object : ClockProvider {
+        override fun clock(): Clock = Clock.System
+    }
 }
 
 class AppBuildConfigProvider(
     override val versionName: String = BuildConfig.VERSION_NAME,
     override val debugBuild: Boolean = BuildConfig.DEBUG,
 ) : BuildConfigProvider
+
+interface ClockProvider {
+    fun clock(): Clock
+}
diff --git a/app-android/src/main/java/io/github/droidkaigi/confsched2023/MainActivity.kt b/app-android/src/main/java/io/github/droidkaigi/confsched2023/MainActivity.kt
index 83aff3ba3..e7d5bb352 100644
--- a/app-android/src/main/java/io/github/droidkaigi/confsched2023/MainActivity.kt
+++ b/app-android/src/main/java/io/github/droidkaigi/confsched2023/MainActivity.kt
@@ -10,6 +10,7 @@ import androidx.activity.enableEdgeToEdge
 import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi
 import androidx.compose.material3.windowsizeclass.calculateWindowSizeClass
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
@@ -19,12 +20,18 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.window.layout.DisplayFeature
 import androidx.window.layout.WindowInfoTracker
 import dagger.hilt.android.AndroidEntryPoint
+import io.github.droidkaigi.confsched2023.ui.compositionlocal.LocalClock
 import kotlinx.collections.immutable.PersistentList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toPersistentList
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class MainActivity : ComponentActivity() {
+
+    @Inject
+    lateinit var clockProvider: ClockProvider
+
     @OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
@@ -55,10 +62,12 @@ class MainActivity : ComponentActivity() {
         setContent {
             val windowSize = calculateWindowSizeClass(this)
             val displayFeatures = calculateDisplayFeatures(this)
-            KaigiApp(
-                windowSize = windowSize,
-                displayFeatures = displayFeatures,
-            )
+            CompositionLocalProvider(LocalClock provides clockProvider.clock()) {
+                KaigiApp(
+                    windowSize = windowSize,
+                    displayFeatures = displayFeatures,
+                )
+            }
         }
     }
 }
diff --git a/app-android/src/test/java/io/github/droidkaigi/confsched2023/FakeAppModule.kt b/app-android/src/test/java/io/github/droidkaigi/confsched2023/FakeAppModule.kt
new file mode 100644
index 000000000..90ddc1f3b
--- /dev/null
+++ b/app-android/src/test/java/io/github/droidkaigi/confsched2023/FakeAppModule.kt
@@ -0,0 +1,24 @@
+package io.github.droidkaigi.confsched2023
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.components.SingletonComponent
+import dagger.hilt.testing.TestInstallIn
+import kotlinx.datetime.Clock
+import kotlinx.datetime.Instant
+import javax.inject.Singleton
+
+@TestInstallIn(
+    components = [SingletonComponent::class],
+    replaces = [AppModule::class],
+)
+@Module
+class FakeAppModule {
+    @Provides
+    @Singleton
+    fun provideClockProvider(): ClockProvider = object : ClockProvider {
+        override fun clock(): Clock = object : Clock {
+            override fun now() = Instant.parse("2023-09-14T10:00:00.00Z")
+        }
+    }
+}
diff --git a/core/testing/src/main/java/io/github/droidkaigi/confsched2023/testing/robot/TimetableScreenRobot.kt b/core/testing/src/main/java/io/github/droidkaigi/confsched2023/testing/robot/TimetableScreenRobot.kt
index e68f65f2a..1bea2ec3e 100644
--- a/core/testing/src/main/java/io/github/droidkaigi/confsched2023/testing/robot/TimetableScreenRobot.kt
+++ b/core/testing/src/main/java/io/github/droidkaigi/confsched2023/testing/robot/TimetableScreenRobot.kt
@@ -1,6 +1,5 @@
 package io.github.droidkaigi.confsched2023.testing.robot
 
-import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.ui.test.assertIsDisplayed
 import androidx.compose.ui.test.hasTestTag
 import androidx.compose.ui.test.isRoot
@@ -26,8 +25,6 @@ import io.github.droidkaigi.confsched2023.sessions.component.TimetableUiTypeChan
 import io.github.droidkaigi.confsched2023.sessions.section.TimetableTabTestTag
 import io.github.droidkaigi.confsched2023.testing.RobotTestRule
 import io.github.droidkaigi.confsched2023.testing.coroutines.runTestWithLogging
-import io.github.droidkaigi.confsched2023.ui.compositionlocal.FakeClock
-import io.github.droidkaigi.confsched2023.ui.compositionlocal.LocalClock
 import kotlinx.coroutines.test.TestDispatcher
 import javax.inject.Inject
 import kotlin.time.Duration.Companion.seconds
@@ -53,14 +50,12 @@ class TimetableScreenRobot @Inject constructor(
 
     fun setupTimetableScreenContent() {
         composeTestRule.setContent {
-            CompositionLocalProvider(LocalClock provides FakeClock) {
-                KaigiTheme {
-                    TimetableScreen(
-                        onSearchClick = { },
-                        onTimetableItemClick = { },
-                        onBookmarkIconClick = { },
-                    )
-                }
+            KaigiTheme {
+                TimetableScreen(
+                    onSearchClick = { },
+                    onTimetableItemClick = { },
+                    onBookmarkIconClick = { },
+                )
             }
         }
         waitUntilIdle()