Adds more camera screenshot tests

Change-Id: Id322db88b4db0a398f5293a3cbad3f439fa0159e

Author: JoseAlcerreca

feature/camera/src/debug/screenshotTest/reference/com/android/developers/androidify/camera/CameraScreenScreenshotTest/CameraScreenCannotFlipScreenshot_Cannot Flip Camera_24a71026_0.png

@@ -15,27 +15,200 @@
  */
 package com.android.developers.androidify.camera
 
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.window.layout.FoldingFeature
 import com.android.developers.androidify.theme.AndroidifyTheme
 
 class CameraScreenScreenshotTest {
 
-    @Preview(showBackground = true)
+    // Helper mock for FoldingFeature
+    private class MockFoldingFeature(
+        override val state: FoldingFeature.State,
+        override val orientation: FoldingFeature.Orientation,
+        override val occlusionType: FoldingFeature.OcclusionType = FoldingFeature.OcclusionType.NONE,
+        override val isSeparating: Boolean = true,
+        override val bounds: android.graphics.Rect = android.graphics.Rect()
+    ) : FoldingFeature
+
+    @Preview(showBackground = true, name = "Default State")
     @Composable
     fun CameraScreenScreenshot() {
         AndroidifyTheme {
             StatelessCameraPreviewContent(
-                viewfinder = { modifier -> Box(modifier) },
+                viewfinder = { modifier ->
+                    Box(
+                        modifier.fillMaxSize().background(
+                            Brush.verticalGradient(
+                                colors = listOf(
+                                    Color.Red,
+                                    Color.Green,
+                                    Color.Blue
+                                )
+                            )
+                        )
+                    )
+                },
+                detectedPose = true,
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Pose Not Detected")
+    @Composable
+    fun CameraScreenPoseNotDetectedScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = false, // Changed
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Cannot Flip Camera")
+    @Composable
+    fun CameraScreenCannotFlipScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = true,
+                canFlipCamera = false, // Changed
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Rear Camera Button (Disabled)")
+    @Composable
+    fun CameraScreenRearCamDisabledScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = true,
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+                shouldShowRearCameraFeature = { true }, // Changed
+                isRearCameraEnabled = false, // Changed
+                toggleRearCameraFeature = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Rear Camera Button (Enabled)")
+    @Composable
+    fun CameraScreenRearCamEnabledScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = true,
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+                shouldShowRearCameraFeature = { true }, // Changed
+                isRearCameraEnabled = true, // Changed
+                toggleRearCameraFeature = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Tabletop Mode", widthDp = 800, heightDp = 800)
+    @Composable
+    fun CameraScreenTabletopScreenshot() {
+        val tabletopFoldingFeature = MockFoldingFeature(
+            state = FoldingFeature.State.HALF_OPENED,
+            orientation = FoldingFeature.Orientation.HORIZONTAL
+        )
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
                 detectedPose = true,
                 canFlipCamera = true,
                 requestFlipCamera = {},
                 defaultZoomOptions = listOf(1f),
                 zoomLevel = { 1f },
                 onChangeZoomLevel = {},
-                requestCaptureImage = {}
+                requestCaptureImage = {},
+                foldingFeature = tabletopFoldingFeature // Changed
             )
         }
     }
+
+    @Preview(showBackground = true, name = "Medium Horizontal", widthDp = 840, heightDp = 480)
+    @Composable
+    fun CameraScreenMediumHorizontalScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = true,
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+            )
+        }
+    }
+
+    @Preview(showBackground = true, name = "Subcompact Horizontal", widthDp = 600, heightDp = 400)
+    @Composable
+    fun CameraScreenSubcompactHorizontalScreenshot() {
+        AndroidifyTheme {
+            StatelessCameraPreviewContent(
+                viewfinder = { modifier -> ViewfinderPlaceholder(modifier) },
+                detectedPose = true,
+                canFlipCamera = true,
+                requestFlipCamera = {},
+                defaultZoomOptions = listOf(1f),
+                zoomLevel = { 1f },
+                onChangeZoomLevel = {},
+                requestCaptureImage = {},
+            )
+        }
+    }
+
+    // Helper composable for placeholder viewfinder
+    @Composable
+    private fun ViewfinderPlaceholder(modifier: Modifier = Modifier) {
+        Box(
+            modifier.fillMaxSize().background(
+                Brush.verticalGradient(
+                    colors = listOf(
+                        Color(0xFFFF0000),
+                        Color(0xFF7D299B),
+                        Color(0xFF1854CC)
+                    )
+                )
+            )
+        )
+    }
 }