androidTest: Add tests for reusable composable

* Add semantics wherever required to make composable easy to test

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/androidTest/java/com/aurora/store/IsolatedTest.kt

@@ -0,0 +1,29 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.test.junit4.createComposeRule
+import com.aurora.store.compose.theme.AuroraTheme
+import org.junit.Rule
+
+/**
+ * Class that provides helper methods to test isolated composable
+ */
+abstract class IsolatedTest {
+
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    /**
+     * Sets given composable as content with default theme
+     */
+    fun setContent(content: @Composable () -> Unit) {
+        composeTestRule.setContent {
+            AuroraTheme(content = content)
+        }
+    }
+}

app/src/androidTest/java/com/aurora/store/compose/composable/ErrorTest.kt

@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.composable
+
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.test.assertHasClickAction
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsNotEnabled
+import androidx.compose.ui.test.onNodeWithText
+import com.aurora.store.IsolatedTest
+import com.aurora.store.R
+import org.junit.Test
+
+class ErrorTest : IsolatedTest() {
+
+    @Test
+    fun testErrorWithoutActionHandling() {
+        setContent {
+            Error(
+                painter = painterResource(R.drawable.ic_apps_outage),
+                message = "An error occurred!",
+                actionMessage = "Retry"
+            )
+        }
+
+        composeTestRule.onNodeWithText("Retry")
+            .assertIsDisplayed()
+            .assertHasClickAction()
+            .assertIsNotEnabled()
+    }
+}

app/src/androidTest/java/com/aurora/store/compose/composable/InfoTest.kt

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.composable
+
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.test.assertHasClickAction
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsNotEnabled
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.text.AnnotatedString
+import com.aurora.store.IsolatedTest
+import com.aurora.store.R
+import org.junit.Test
+
+class InfoTest: IsolatedTest() {
+
+    @Test
+    fun testInfoWithoutClickHandling() {
+        setContent {
+            Info(title = AnnotatedString(text = stringResource(R.string.app_name)))
+        }
+
+        composeTestRule.onNodeWithText("Aurora Store")
+            .assertIsDisplayed()
+            .assertHasClickAction()
+            .assertIsNotEnabled()
+    }
+}

app/src/androidTest/java/com/aurora/store/compose/composable/PermissionListItemTest.kt

@@ -0,0 +1,51 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.composable
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsEnabled
+import androidx.compose.ui.test.assertIsNotEnabled
+import androidx.compose.ui.test.onNodeWithText
+import com.aurora.store.IsolatedTest
+import com.aurora.store.R
+import com.aurora.store.data.model.Permission
+import com.aurora.store.data.model.PermissionType
+import org.junit.Test
+
+class PermissionListItemTest : IsolatedTest() {
+
+    private val permission: Permission
+        @Composable
+        get() = Permission(
+            PermissionType.STORAGE_MANAGER,
+            stringResource(R.string.onboarding_permission_esm),
+            stringResource(R.string.onboarding_permission_esa_desc),
+        )
+
+    @Test
+    fun testPermissionNotGranted() {
+        setContent {
+            PermissionListItem(permission = permission.copy(isGranted = false))
+        }
+
+        composeTestRule.onNodeWithText("Grant")
+            .assertIsDisplayed()
+            .assertIsEnabled()
+    }
+
+    @Test
+    fun testPermissionGranted() {
+        setContent {
+            PermissionListItem(permission = permission.copy(isGranted = true))
+        }
+
+        composeTestRule.onNodeWithText("Granted")
+            .assertIsDisplayed()
+            .assertIsNotEnabled()
+    }
+}

app/src/androidTest/java/com/aurora/store/compose/composable/TopAppBarTest.kt

@@ -0,0 +1,28 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.composable
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.onNodeWithContentDescription
+import androidx.compose.ui.test.onNodeWithText
+import com.aurora.store.IsolatedTest
+import org.junit.Test
+
+class TopAppBarTest : IsolatedTest() {
+
+    @Test
+    fun testTitleWithNoNavigationAction() {
+        setContent {
+            TopAppBar(title = "About", onNavigateUp = null)
+        }
+
+        composeTestRule.onNodeWithText("About")
+            .assertIsDisplayed()
+
+        composeTestRule.onNodeWithContentDescription("Back")
+            .assertDoesNotExist()
+    }
+}

app/src/androidTest/java/com/aurora/store/compose/composable/app/AnimatedAppIconTest.kt

@@ -0,0 +1,60 @@
+/*
+ * SPDX-FileCopyrightText: 2025 The Calyx Institute
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package com.aurora.store.compose.composable.app
+
+import androidx.compose.ui.semantics.ProgressBarRangeInfo
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsNotDisplayed
+import androidx.compose.ui.test.assertRangeInfoEquals
+import androidx.compose.ui.test.onNodeWithTag
+import com.aurora.store.IsolatedTest
+import org.junit.Test
+
+class AnimatedAppIconTest: IsolatedTest() {
+
+    @Test
+    fun testAnimatedAppIconNoProgress() {
+        setContent {
+            AnimatedAppIcon(
+                iconUrl = "https://example.com/icon.png",
+                inProgress = false
+            )
+        }
+
+        composeTestRule.onNodeWithTag("progressIndicator")
+            .assertIsNotDisplayed()
+    }
+
+    @Test
+    fun testAnimatedAppIconProgressAt0() {
+        setContent {
+            AnimatedAppIcon(
+                iconUrl = "https://example.com/icon.png",
+                progress = 0F,
+                inProgress = true
+            )
+        }
+
+        composeTestRule.onNodeWithTag("progressIndicator")
+            .assertIsDisplayed()
+            .assertRangeInfoEquals(ProgressBarRangeInfo.Indeterminate)
+    }
+
+    @Test
+    fun testAnimatedAppIconProgressAt50() {
+        setContent {
+            AnimatedAppIcon(
+                iconUrl = "https://example.com/icon.png",
+                progress = 50F,
+                inProgress = true
+            )
+        }
+
+        composeTestRule.onNodeWithTag("progressIndicator")
+            .assertIsDisplayed()
+            .assertRangeInfoEquals(ProgressBarRangeInfo(0.5F, 0.00F..1.00F))
+    }
+}