Add changelog dialog to android

1 files changed, 74 insertions, 0 deletions

diff --git a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ChangelogDialogTest.kt b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ChangelogDialogTest.kt
new file mode 100644
index 0000000000..dab5bf0a60
--- /dev/null
+++ b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/screen/ChangelogDialogTest.kt
@@ -0,0 +1,74 @@
+package net.mullvad.mullvadvpn.compose.screen
+
+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.Runs
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import io.mockk.just
+import io.mockk.verify
+import kotlinx.coroutines.flow.MutableStateFlow
+import net.mullvad.mullvadvpn.compose.component.AppTheme
+import net.mullvad.mullvadvpn.compose.component.ChangelogDialog
+import net.mullvad.mullvadvpn.viewmodel.ChangelogDialogUiState
+import net.mullvad.mullvadvpn.viewmodel.ChangelogViewModel
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class ChangelogDialogTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @MockK
+    lateinit var mockedViewModel: ChangelogViewModel
+
+    @Before
+    fun setup() {
+        MockKAnnotations.init(this)
+    }
+
+    @Test
+    fun testShowChangeLogWhenNeeded() {
+        // Arrange
+        every {
+            mockedViewModel.changelogDialogUiState
+        } returns MutableStateFlow(ChangelogDialogUiState.Show(listOf(CHANGELOG_ITEM)))
+        every {
+            mockedViewModel.dismissChangelogDialog()
+        } just Runs
+
+        composeTestRule.setContent {
+            AppTheme {
+                ChangelogDialog(
+                    changesList = listOf(CHANGELOG_ITEM),
+                    version = CHANGELOG_VERSION,
+                    onDismiss = {
+                        mockedViewModel.dismissChangelogDialog()
+                    }
+                )
+            }
+        }
+
+        // Check changelog content showed within dialog
+        composeTestRule
+            .onNodeWithText(CHANGELOG_ITEM)
+            .assertExists()
+
+        // perform click on Got It button to check if dismiss occur
+        composeTestRule
+            .onNodeWithText(CHANGELOG_BUTTON_TEXT)
+            .performClick()
+
+        // Assert
+        verify { mockedViewModel.dismissChangelogDialog() }
+    }
+
+    companion object {
+        private const val CHANGELOG_BUTTON_TEXT = "Got it!"
+        private const val CHANGELOG_ITEM = "Changelog item"
+        private const val CHANGELOG_VERSION = "1234.5"
+    }
+}