[remote-driver] support gutter line markers for ui tests

(cherry picked from commit 6825afc71fc2f340129cb042ca82931f357576f7)

GitOrigin-RevId: 1822e539f9d0dabacb8f78fef21481440965bf01

platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorGutterComponentImpl.java

@@ -1237,6 +1237,33 @@ final class EditorGutterComponentImpl extends EditorGutterComponentEx
     return list;
   }
 
+  @VisibleForTesting
+  public @Nullable Rectangle getActiveGutterRendererRectangle(int lineNum, String accessibleName) {
+    int firstVisibleOffset = myEditor.visualLineStartOffset(lineNum);
+    int lastVisibleOffset = EditorUtil.getVisualLineEndOffset(myEditor, lineNum);
+    List<Pair<ActiveGutterRenderer, Rectangle>> rectangles = new ArrayList<>();
+    Rectangle[] rectangle = {null};
+    processRangeHighlighters(firstVisibleOffset, lastVisibleOffset, highlighter -> {
+      LineMarkerRenderer renderer = highlighter.getLineMarkerRenderer();
+      if (renderer instanceof ActiveGutterRenderer activeRenderer) {
+        if (!activeRenderer.getAccessibleName().equals(accessibleName) || rectangle[0] != null) return;
+        Rectangle rect = getLineRendererRectangle(highlighter);
+        if (rect != null) {
+          Rectangle bounds = activeRenderer.calcBounds(myEditor, lineNum, rect);
+          if (bounds != null) {
+            int[] lineToYRange = myEditor.visualLineToYRange(lineNum);
+            boolean isAtLine =
+              lineToYRange[0] >= bounds.y && lineToYRange[1] <= (bounds.y + bounds.height);
+            if (isAtLine) {
+              rectangle[0] = bounds;
+            }
+          }
+        }
+      }
+    });
+    return rectangle[0];
+  }
+
   private boolean isHighlighterVisible(RangeHighlighter highlighter) {
     return !FoldingUtil.isHighlighterFolded(myEditor, highlighter);
   }

platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/editors.kt

@@ -26,6 +26,7 @@ interface Editor {
   fun logicalPositionToOffset(logicalPosition: LogicalPosition): Int
   fun getSelectionModel(): SelectionModel
   fun getSoftWrapModel(): SoftWrapModel
+  fun visualLineToY(visualLine: Int): Int
 }
 
 @Remote("com.intellij.openapi.editor.VisualPosition")

platform/remote-driver/test-sdk/src/com/intellij/driver/sdk/ui/components/common/JEditorUi.kt

@@ -16,6 +16,7 @@ import com.intellij.driver.sdk.ui.components.UiComponent
 import com.intellij.driver.sdk.ui.remote.Component
 import org.intellij.lang.annotations.Language
 import java.awt.Point
+import java.awt.Rectangle
 
 fun Finder.editor(@Language("xpath") xpath: String? = null): JEditorUiComponent {
   return x(xpath ?: "//div[@class='EditorComponentImpl']",
@@ -232,7 +233,6 @@ class GutterUiComponent(data: ComponentData) : UiComponent(data) {
   val iconAreaOffset
     get() = gutter.getIconAreaOffset()
 
-
   fun getGutterIcons(): List<GutterIcon> {
     waitFor { this.icons.isNotEmpty() }
     return this.icons
@@ -249,6 +249,29 @@ class GutterUiComponent(data: ComponentData) : UiComponent(data) {
     rightClick(icons.firstOrNull { it.line == line - 1 }!!.location)
   }
 
+  fun clickLineMarkerAtLine(lineNum: Int, accessibleName: String, lineY: Int? = null) {
+    val lineIndex = lineNum - 1
+    val rectangle = waitNotNull("No $accessibleName marker on line $lineNum") {
+      driver.withContext(OnDispatcher.EDT) {
+        gutter.getActiveGutterRendererRectangle(lineIndex, accessibleName)
+      }
+    }
+    val lineY = lineY ?: driver.withContext(OnDispatcher.EDT) {
+      val startY = gutter.getEditor().visualLineToY(lineIndex)
+      startY + (gutter.getEditor().getLineHeight() / 2)
+    }
+    click(Point(rectangle.centerX.toInt(), lineY))
+  }
+
+  fun clickVcsLineMarkerAtLine(line: Int) {
+    //to support a deleted block marker, click on the first third of the line
+    val lineY = driver.withContext(OnDispatcher.EDT) {
+      val startY = gutter.getEditor().visualLineToY(line - 1)
+      startY + (gutter.getEditor().getLineHeight() / 6)
+    }
+    clickLineMarkerAtLine(line, "VCS marker: changed line", lineY)
+  }
+
   inner class GutterIcon(private val data: GutterIconWithLocation) {
     val line: Int
       get() = data.getLine()
@@ -269,6 +292,7 @@ class GutterUiComponent(data: ComponentData) : UiComponent(data) {
         .findLast { it.trim().startsWith("path") }!!.split('=')[1]
     }
   }
+
 }
 
 enum class GutterIcon(val path: String) {
@@ -287,7 +311,6 @@ data class GutterState(
   val iconPath: String = "",
 )
 
-
 class InlayHint(val offset: Int, val text: String)
 
 fun List<InlayHint>.getHint(offset: Int): InlayHint {
@@ -298,12 +321,15 @@ fun List<InlayHint>.getHint(offset: Int): InlayHint {
   return foundHint
 }
 
-
 @Remote("com.intellij.openapi.editor.impl.EditorGutterComponentImpl")
 interface EditorGutterComponentImpl : Component {
   fun getLineGutterMarks(): List<GutterIconWithLocation>
 
   fun getIconAreaOffset(): Int
+
+  fun getActiveGutterRendererRectangle(lineNum: Int, accessibleName: String): Rectangle?
+
+  fun getEditor(): Editor
 }
 
 @Remote("com.intellij.openapi.editor.impl.GutterIconWithLocation")