Add UI and VM unit tests

1 files changed, 128 insertions, 0 deletions

diff --git a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/AccountScreenTest.kt b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/AccountScreenTest.kt
new file mode 100644
index 0000000000..e616f67449
--- /dev/null
+++ b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/AccountScreenTest.kt
@@ -0,0 +1,128 @@
+package net.mullvad.mullvadvpn.compose.screen
+
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import io.mockk.MockKAnnotations
+import io.mockk.mockk
+import io.mockk.verify
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import net.mullvad.mullvadvpn.compose.state.AccountUiState
+import net.mullvad.mullvadvpn.viewmodel.AccountViewModel
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class AccountScreenTest {
+    @get:Rule val composeTestRule = createComposeRule()
+
+    @Before
+    fun setup() {
+        MockKAnnotations.init(this)
+    }
+
+    @OptIn(ExperimentalMaterial3Api::class)
+    @Test
+    fun testDefaultState() {
+        // Arrange
+        composeTestRule.setContent {
+            AccountScreen(
+                uiState =
+                    AccountUiState(
+                        deviceName = DUMMY_DEVICE_NAME,
+                        accountNumber = DUMMY_ACCOUNT_NUMBER,
+                        accountExpiry = null
+                    ),
+                viewActions = MutableSharedFlow<AccountViewModel.ViewAction>().asSharedFlow()
+            )
+        }
+
+        // Assert
+        composeTestRule.apply {
+            onNodeWithText("Redeem voucher").assertExists()
+            onNodeWithText("Log out").assertExists()
+        }
+    }
+
+    @OptIn(ExperimentalMaterial3Api::class)
+    @Test
+    fun testManageAccountClick() {
+        // Arrange
+        val mockedClickHandler: () -> Unit = mockk(relaxed = true)
+        composeTestRule.setContent {
+            AccountScreen(
+                uiState =
+                    AccountUiState(
+                        deviceName = DUMMY_DEVICE_NAME,
+                        accountNumber = DUMMY_ACCOUNT_NUMBER,
+                        accountExpiry = null
+                    ),
+                viewActions = MutableSharedFlow<AccountViewModel.ViewAction>().asSharedFlow(),
+                onManageAccountClick = mockedClickHandler
+            )
+        }
+
+        // Act
+        composeTestRule.onNodeWithText("Manage account").performClick()
+
+        // Assert
+        verify { mockedClickHandler.invoke() }
+    }
+
+    @OptIn(ExperimentalMaterial3Api::class)
+    @Test
+    fun testRedeemVoucherClick() {
+        // Arrange
+        val mockedClickHandler: () -> Unit = mockk(relaxed = true)
+        composeTestRule.setContent {
+            AccountScreen(
+                uiState =
+                    AccountUiState(
+                        deviceName = DUMMY_DEVICE_NAME,
+                        accountNumber = DUMMY_ACCOUNT_NUMBER,
+                        accountExpiry = null
+                    ),
+                viewActions = MutableSharedFlow<AccountViewModel.ViewAction>().asSharedFlow(),
+                onRedeemVoucherClick = mockedClickHandler
+            )
+        }
+
+        // Act
+        composeTestRule.onNodeWithText("Redeem voucher").performClick()
+
+        // Assert
+        verify { mockedClickHandler.invoke() }
+    }
+
+    @OptIn(ExperimentalMaterial3Api::class)
+    @Test
+    fun testLogoutClick() {
+        // Arrange
+        val mockedClickHandler: () -> Unit = mockk(relaxed = true)
+        composeTestRule.setContent {
+            AccountScreen(
+                uiState =
+                    AccountUiState(
+                        deviceName = DUMMY_DEVICE_NAME,
+                        accountNumber = DUMMY_ACCOUNT_NUMBER,
+                        accountExpiry = null
+                    ),
+                viewActions = MutableSharedFlow<AccountViewModel.ViewAction>().asSharedFlow(),
+                onLogoutClick = mockedClickHandler
+            )
+        }
+
+        // Act
+        composeTestRule.onNodeWithText("Log out").performClick()
+
+        // Assert
+        verify { mockedClickHandler.invoke() }
+    }
+
+    companion object {
+        private const val DUMMY_DEVICE_NAME = "fake_name"
+        private const val DUMMY_ACCOUNT_NUMBER = "fake_number"
+    }
+}