Minor improvements to unit tests

Author: marco-saia-datadog

dd-sdk-android-internal/src/main/java/com/datadog/android/internal/utils/ImageViewUtils.kt

@@ -11,7 +11,17 @@ import android.graphics.drawable.Drawable
 import android.view.View
 import android.widget.ImageView
 
+/**
+ * A collection of view utility functions for resolving absolute
+ * positions, clipping bounds, and other useful data for
+ * image views operations.
+ */
 object ImageViewUtils {
+    /**
+     * Resolves the absolute position on the screen of the given [View].
+     * @param view: the [View].
+     * @return the [Rect] representing the absolute position of the view.
+     */
     fun resolveParentRectAbsPosition(view: View): Rect {
         val coords = IntArray(2)
         // this will always have size >= 2
@@ -29,6 +39,14 @@ object ImageViewUtils {
         )
     }
 
+    /**
+     * Calculates the clipping [Rect] of the given child [Rect] using its parent [Rect] and
+     * the screen density.
+     * @param parentRect: the parent [Rect].
+     * @param childRect: the child [Rect].
+     * @param density: the screen density.
+     * @return the clipping [Rect].
+     */
     fun calculateClipping(parentRect: Rect, childRect: Rect, density: Float): Rect {
         val left = if (childRect.left < parentRect.left) {
             parentRect.left - childRect.left
@@ -58,6 +76,12 @@ object ImageViewUtils {
         )
     }
 
+    /**
+     * Resolves the [Drawable] content [Rect] using the given [ImageView] scale type.
+     * @param imageView: the [ImageView].
+     * @param drawable: the [Drawable].
+     * @return the resolved content [Rect].
+     */
     fun resolveContentRectWithScaling(
         imageView: ImageView,
         drawable: Drawable

features/dd-sdk-android-session-replay/src/main/kotlin/com/datadog/android/sessionreplay/internal/utils/RectExt.kt

@@ -16,4 +16,4 @@ internal fun Rect.toWireframeClip(): MobileSegment.WireframeClip {
         this.left.toLong(),
         this.right.toLong()
     )
-}
+}

features/dd-sdk-android-session-replay/src/main/kotlin/com/datadog/android/sessionreplay/recorder/mapper/ImageViewMapper.kt

@@ -11,7 +11,6 @@ import androidx.annotation.UiThread
 import com.datadog.android.api.InternalLogger
 import com.datadog.android.internal.utils.ImageViewUtils
 import com.datadog.android.internal.utils.densityNormalized
-import com.datadog.android.sessionreplay.SessionReplay
 import com.datadog.android.sessionreplay.internal.utils.toWireframeClip
 import com.datadog.android.sessionreplay.model.MobileSegment
 import com.datadog.android.sessionreplay.recorder.MappingContext

features/dd-sdk-android-session-replay/src/test/kotlin/com/datadog/android/sessionreplay/internal/recorder/resources/DefaultImageWireframeHelperTest.kt

@@ -891,7 +891,8 @@ internal class DefaultImageWireframeHelperTest {
             customResourceIdCacheKey = null,
             asyncJobStatusCallback = mockAsyncJobStatusCallback
         )
-        wireframes[0] as MobileSegment.Wireframe.ImageWireframe
+
+        assertThat(wireframes[0]).isInstanceOf(MobileSegment.Wireframe.ImageWireframe::class.java)
 
         // Then
         val argumentCaptor = argumentCaptor<ResourceResolverCallback>()
@@ -939,7 +940,8 @@ internal class DefaultImageWireframeHelperTest {
             customResourceIdCacheKey = null,
             asyncJobStatusCallback = mockAsyncJobStatusCallback
         )
-        wireframes[0] as MobileSegment.Wireframe.ImageWireframe
+
+        assertThat(wireframes[0]).isInstanceOf(MobileSegment.Wireframe.ImageWireframe::class.java)
 
         // Then
         val argumentCaptor = argumentCaptor<ResourceResolverCallback>()
@@ -1270,7 +1272,8 @@ internal class DefaultImageWireframeHelperTest {
             customResourceIdCacheKey = null,
             asyncJobStatusCallback = mockAsyncJobStatusCallback
         )
-        wireframes[0] as MobileSegment.Wireframe.ImageWireframe
+
+        assertThat(wireframes[0]).isInstanceOf(MobileSegment.Wireframe.ImageWireframe::class.java)
 
         // Then
         val argumentCaptor = argumentCaptor<ResourceResolverCallback>()
@@ -1318,7 +1321,8 @@ internal class DefaultImageWireframeHelperTest {
             customResourceIdCacheKey = null,
             asyncJobStatusCallback = mockAsyncJobStatusCallback
         )
-        wireframes[0] as MobileSegment.Wireframe.ImageWireframe
+
+        assertThat(wireframes[0]).isInstanceOf(MobileSegment.Wireframe.ImageWireframe::class.java)
 
         // Then
         val argumentCaptor = argumentCaptor<ResourceResolverCallback>()

features/dd-sdk-android-session-replay/src/test/kotlin/com/datadog/android/sessionreplay/internal/utils/DrawableUtilsTest.kt

@@ -33,7 +33,6 @@ import org.mockito.kotlin.any
 import org.mockito.kotlin.argumentCaptor
 import org.mockito.kotlin.doAnswer
 import org.mockito.kotlin.mock
-import org.mockito.kotlin.never
 import org.mockito.kotlin.verify
 import org.mockito.kotlin.whenever
 import org.mockito.quality.Strictness
@@ -372,29 +371,6 @@ internal class DrawableUtilsTest {
         assertThat(displayMetricsCaptor.firstValue).isEqualTo(mockDisplayMetrics)
     }
 
-    @Test
-    fun `M uses original drawable W createBitmapOfApproxSizeFromDrawable`() {
-        // Given
-        whenever(mockDrawable.intrinsicWidth).thenReturn(1)
-        whenever(mockDrawable.intrinsicHeight).thenReturn(1)
-
-        // When
-        testedDrawableUtils.createBitmapOfApproxSizeFromDrawable(
-            drawable = mockDrawable,
-            drawableWidth = mockDrawable.intrinsicWidth,
-            drawableHeight = mockDrawable.intrinsicHeight,
-            displayMetrics = mockDisplayMetrics,
-            config = mockConfig,
-            bitmapCreationCallback = mockBitmapCreationCallback
-        )
-
-        // Then
-        verify(mockDrawable).setBounds(any(), any(), any(), any())
-        verify(mockDrawable).draw(any())
-        verify(mockSecondDrawable, never()).setBounds(any(), any(), any(), any())
-        verify(mockSecondDrawable, never()).draw(any())
-    }
-
     @Test
     fun `M return scaled bitmap W createScaledBitmap()`(
         @Mock mockScaledBitmap: Bitmap