✅ Add tests to JopiterTopBar

JopiterApp · Jan 7, 2024 · 9164bfe · 9164bfe
1 parent 5e5325e
commit 9164bfe
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Showing 4 changed files with 48 additions and 2 deletions.
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
@@ -87,7 +87,7 @@ android {
 dependencies {
   // Compose
   implementation(libs.bundles.compose)
-  compileOnly(libs.compose.ui.tooling)
+  debugImplementation(libs.compose.ui.tooling)
   androidTestImplementation(libs.compose.ui.test.junit4)
   androidTestImplementation(libs.compose.ui.test.manifest)
 

diff --git a/app/src/androidTest/java/app/jopiter/navigation/JopiterTopBarTest.kt b/app/src/androidTest/java/app/jopiter/navigation/JopiterTopBarTest.kt
@@ -0,0 +1,45 @@
+package app.jopiter.navigation
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertTextEquals
+import androidx.compose.ui.test.junit4.ComposeTestRule
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.performClick
+import org.junit.Assert
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+class JopiterTopBarTest {
+
+    @get:Rule
+    val composeRule = createComposeRule()
+
+    private var clickCount = 0
+
+    @Before
+    fun setContent() {
+        composeRule.setContent {
+            JopiterTopBar { clickCount++ }
+        }
+    }
+
+
+    @Test
+    fun should_include_app_name_in_top_bar() {
+        composeRule.barTitle().assertIsDisplayed().assertTextEquals("Jopiter")
+    }
+
+    @Test
+    fun should_run_on_click_when_clicking_navigation_button() {
+        composeRule.barIcon().performClick()
+        assertEquals(1, clickCount)
+        composeRule.barIcon().performClick()
+        assertEquals(2, clickCount)
+    }
+
+    private fun ComposeTestRule.barTitle() = onNodeWithTag("top_app_bar_title")
+    private fun ComposeTestRule.barIcon() = onNodeWithTag("top_app_bar_icon")
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name="androidx.activity.ComponentActivity" />
     </application>
 
 </manifest>
diff --git a/app/src/main/java/app/jopiter/navigation/JopiterTopBar.kt b/app/src/main/java/app/jopiter/navigation/JopiterTopBar.kt
@@ -20,7 +20,7 @@ fun JopiterTopBar(onNavigationClick: () -> Unit) {
 
     TopAppBar(
         title = { Text(title, Modifier.testTag("top_app_bar_title")) },
-        navigationIcon = { Icon(Icons.Default.Menu, iconDescription, Modifier.clickable { onNavigationClick() }) },
+        navigationIcon = { Icon(Icons.Default.Menu, iconDescription, Modifier.clickable { onNavigationClick() }.testTag("top_app_bar_icon")) },
         modifier = Modifier.testTag("top_app_bar")
     )
 }