tests: add Android Compose tests for SettingSwitchItem functionality

Author: superus8r

app/src/androidTest/java/org/kabiri/android/usbterminal/ui/setting/SettingSwitchItemAndroidTest.kt

@@ -0,0 +1,85 @@
+package org.kabiri.android.usbterminal.ui.setting
+
+import androidx.activity.ComponentActivity
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsOff
+import androidx.compose.ui.test.assertIsOn
+import androidx.compose.ui.test.hasAnySibling
+import androidx.compose.ui.test.hasText
+import androidx.compose.ui.test.isToggleable
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.compose.ui.test.onNodeWithText
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.kabiri.android.usbterminal.R
+import org.kabiri.android.usbterminal.ui.theme.UsbTerminalTheme
+
+@RunWith(AndroidJUnit4::class)
+class SettingSwitchItemAndroidTest {
+    @get:Rule
+    val composeRule = createAndroidComposeRule<ComponentActivity>()
+
+    private fun showContet(enabled: Boolean = true) {
+        composeRule.setContent {
+            UsbTerminalTheme {
+                SettingSwitchItem(
+                    enabled = enabled,
+                    onToggle = {},
+                    modifier = Modifier.fillMaxSize(),
+                )
+            }
+        }
+    }
+
+    @Test
+    fun autoScrollSwitch_displaysLabel() {
+        // arrange
+        val context = composeRule.activity
+
+        // act
+        showContet()
+
+        // assert
+        composeRule
+            .onNodeWithText(context.getString(R.string.settings_label_auto_scroll))
+            .assertIsDisplayed()
+    }
+
+    @Test
+    fun autoScrollSwitch_isOn_whenEnabledTrue() {
+        // arrange
+        val context = composeRule.activity
+
+        // act
+        showContet(enabled = true)
+
+        // assert
+        composeRule
+            .onNode(
+                hasAnySibling(
+                    hasText(context.getString(R.string.settings_label_auto_scroll)),
+                ).and(isToggleable()),
+            ).assertIsOn()
+    }
+
+    @Test
+    fun autoScrollSwitch_isOff_whenEnabledFalse() {
+        // arrange
+        val context = composeRule.activity
+
+        // act
+        showContet(enabled = false)
+
+        // assert
+        composeRule
+            .onNode(
+                hasAnySibling(
+                    hasText(context.getString(R.string.settings_label_auto_scroll)),
+                ).and(isToggleable()),
+            ).assertIsOff()
+    }
+}