First Commit

libraries/featureflag/test/build.gradle.kts

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023-2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+plugins {
+    id("io.element.android-library")
+}
+
+android {
+    namespace = "io.element.android.libraries.featureflag.test"
+}
+
+dependencies {
+    api(projects.libraries.featureflag.api)
+    implementation(projects.libraries.core)
+    implementation(projects.libraries.matrix.test)
+    implementation(libs.coroutines.core)
+}

libraries/featureflag/test/src/main/java/io/element/android/libraries/featureflag/test/FakeFeature.kt

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+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.featureflag.test
+
+import io.element.android.libraries.core.meta.BuildMeta
+import io.element.android.libraries.featureflag.api.Feature
+
+data class FakeFeature(
+    override val key: String,
+    override val title: String,
+    override val description: String? = null,
+    override val defaultValue: (BuildMeta) -> Boolean = { false },
+    override val isFinished: Boolean = false,
+    override val isInLabs: Boolean = false,
+) : Feature

libraries/featureflag/test/src/main/java/io/element/android/libraries/featureflag/test/FakeFeatureFlagService.kt

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+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023-2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.featureflag.test
+
+import io.element.android.libraries.core.meta.BuildMeta
+import io.element.android.libraries.featureflag.api.Feature
+import io.element.android.libraries.featureflag.api.FeatureFlagService
+import io.element.android.libraries.matrix.test.core.aBuildMeta
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+
+class FakeFeatureFlagService(
+    initialState: Map<String, Boolean> = emptyMap(),
+    private val buildMeta: BuildMeta = aBuildMeta(),
+    private val getAvailableFeaturesResult: (Boolean, Boolean) -> List<Feature> = { _, _ -> emptyList() },
+) : FeatureFlagService {
+    private val enabledFeatures = initialState
+        .mapValues { MutableStateFlow(it.value) }
+        .toMutableMap()
+
+    override suspend fun setFeatureEnabled(feature: Feature, enabled: Boolean): Boolean {
+        val flow = enabledFeatures.getOrPut(feature.key) { MutableStateFlow(enabled) }
+        flow.emit(enabled)
+        return true
+    }
+
+    override fun isFeatureEnabledFlow(feature: Feature): Flow<Boolean> {
+        return enabledFeatures.getOrPut(feature.key) { MutableStateFlow(feature.defaultValue(buildMeta)) }
+    }
+
+    override fun getAvailableFeatures(
+        includeFinishedFeatures: Boolean,
+        isInLabs: Boolean,
+    ): List<Feature> {
+        return getAvailableFeaturesResult(includeFinishedFeatures, isInLabs)
+    }
+}