Add smoke UI tests

.github/workflows/build.main.kts

@@ -27,7 +27,10 @@ workflow(
     ) {
         uses(action = Checkout())
         uses(action = ActionsSetupGradle())
-        run(command = "./gradlew build")
+        // Skipping Wasm JS tests because of a memory consumption problem.
+        // TODO: re-enable once it works again https://kotlinlang.slack.com/archives/CDFP59223/p1735278520024339
+        //  See https://github.com/typesafegithub/github-actions-typing-editor/issues/43
+        run(command = "./gradlew build --exclude-task wasmJsBrowserTest")
     }
 
     job(

.github/workflows/build.yaml

@@ -32,7 +32,7 @@ jobs:
     - id: 'step-1'
       uses: 'gradle/actions/setup-gradle@v4'
     - id: 'step-2'
-      run: './gradlew build'
+      run: './gradlew build --exclude-task wasmJsBrowserTest'
   build_kotlin_scripts:
     name: 'Build Kotlin scripts'
     runs-on: 'ubuntu-latest'

composeApp/build.gradle.kts

@@ -23,6 +23,12 @@ kotlin {
                     }
                 }
             }
+            testTask {
+                // Skipping Wasm JS tests because of a memory consumption problem.
+                // TODO: re-enable once it works again https://kotlinlang.slack.com/archives/CDFP59223/p1735278520024339
+                //  See https://github.com/typesafegithub/github-actions-typing-editor/issues/43
+                enabled = false
+            }
         }
         binaries.executable()
     }
@@ -54,6 +60,13 @@ kotlin {
             implementation(libs.ktor.client.core)
             implementation(libs.kaml)
         }
+
+        commonTest.dependencies {
+            implementation(kotlin("test"))
+
+            @OptIn(org.jetbrains.compose.ExperimentalComposeLibrary::class)
+            implementation(compose.uiTest)
+        }
     }
 }
 

composeApp/src/commonMain/kotlin/App.kt

@@ -11,6 +11,7 @@ import androidx.compose.material.TextField
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import io.ktor.client.HttpClient
@@ -57,7 +58,7 @@ private fun manifest(manifest: Metadata?) {
             Text("<none>")
         }
         manifest?.inputs?.forEach {
-            Text(it.key)
+            Text(it.key, modifier = Modifier.testTag("inputName"))
         }
 
         Spacer(Modifier.height(10.dp))

composeApp/src/commonTest/kotlin/SmokeTest.kt

@@ -0,0 +1,17 @@
+import androidx.compose.ui.test.*
+import kotlin.test.Test
+
+class SmokeTest {
+
+    @OptIn(ExperimentalTestApi::class)
+    @Test
+    fun `loads action manifest`() = runComposeUiTest {
+        setContent {
+            App()
+        }
+
+        waitUntilAtLeastOneExists(hasTestTag("inputName"))
+
+        onAllNodesWithTag("inputName").assertAny(hasText("repository"))
+    }
+}