PAINTROID_421_enlarge_canvas_import_tool

showing dialog to enlarge when import is larger than canvas

- shown only if image is outside of canvas border
- maximum bitmap size still valid

Paintroid/src/androidTest/java/org/catrobat/paintroid/test/espresso/tools/ImportToolIntentTest.kt

@@ -83,6 +83,9 @@ class ImportToolIntentTest {
     private var initialWidth = 0
     private var initialHeight = 0
     private var maxBitmapSize = 0
+    private var initialBitmapHeight = 0
+    private var initialBitmapWidth = 0
+    private var maxWidth = 0
     private lateinit var idlingResource: CountingIdlingResource
     private lateinit var mainActivity: MainActivity
     private lateinit var activityHelper: MainActivityHelper
@@ -106,7 +109,15 @@ class ImportToolIntentTest {
         initialHeight = workingBitmap.height
         perspective = mainActivity.perspective
         workspace = mainActivity.workspace
+        maxWidth = maxBitmapSize / initialHeight
+        initialBitmapWidth = workspace.width
+        initialBitmapHeight = workspace.height
+        perspective.multiplyScale(.25f)
         saveTestImage()
+        val imgGalleryResult = createImageGallerySetResultStub(mainActivity)
+        intending(hasAction(Intent.ACTION_GET_CONTENT)).respondWith(imgGalleryResult)
+        onView(withId(R.id.pocketpaint_dialog_import_gallery))
+            .perform(click())
     }
 
     @After
@@ -117,20 +128,11 @@ class ImportToolIntentTest {
 
     @Test
     fun testEnlargeCanvas() {
-        val maxWidth = maxBitmapSize / initialHeight
-        var initialBitmapWidth = workspace.width
-        var initialBitmapHeight = workspace.height
-        perspective.multiplyScale(.25f)
         var dragFrom = perspective.getSurfacePointFromCanvasPoint(
             PointF(initialBitmapWidth.toFloat(), initialBitmapHeight.toFloat()))
         var dragTo = perspective.getSurfacePointFromCanvasPoint(
             PointF(maxWidth + 10f, initialHeight.toFloat()))
 
-        val imgGalleryResult = createImageGallerySetResultStub(mainActivity)
-        intending(hasAction(Intent.ACTION_GET_CONTENT)).respondWith(imgGalleryResult)
-        onView(withId(R.id.pocketpaint_dialog_import_gallery))
-            .perform(click())
-
         DrawingSurfaceInteraction.onDrawingSurfaceView()
             .perform(UiInteractions.swipe(dragFrom, dragTo))
         TopBarViewInteraction.onTopBarView().performClickCheckmark()
@@ -164,6 +166,24 @@ class ImportToolIntentTest {
             initialBitmapHeight * initialBitmapWidth, workspace.height * workspace.width)
     }
 
+    @Test
+    fun testEnlargeWhenSwitchingTool() {
+        val dragFrom = perspective.getSurfacePointFromCanvasPoint(
+            PointF(initialBitmapWidth.toFloat(), initialBitmapHeight.toFloat()))
+        val dragTo = perspective.getSurfacePointFromCanvasPoint(
+            PointF(maxWidth + 10f, initialHeight.toFloat()))
+
+        DrawingSurfaceInteraction.onDrawingSurfaceView()
+            .perform(UiInteractions.swipe(dragFrom, dragTo))
+        ToolBarViewInteraction.onToolBarView()
+            .performSelectTool(ToolType.BRUSH)
+
+        onView(withText(R.string.dialog_import_image_enlarge_image)).check(
+            ViewAssertions.matches(ViewMatchers.isDisplayed()))
+        onView(withText(R.string.pocketpaint_enlarge)).perform(click())
+        Assert.assertTrue(initialBitmapHeight * initialBitmapWidth < workspace.height * workspace.width)
+    }
+
     private fun saveTestImage() {
         val bm = BitmapFactory.decodeResource(intentsTestRule.activity.resources, R.drawable.pocketpaint_logo)
         val dir = intentsTestRule.activity.externalCacheDir