[gui-test] fix a couple of tests

We should use JBTerminalPanel instead of EditorComponentImpl  when waiting for the text in the run tool window

platform/testGuiFramework/src/com/intellij/testGuiFramework/fixtures/TerminalFixture.kt

@@ -25,18 +25,19 @@ import org.fest.swing.core.Robot
 import org.fest.swing.exception.ComponentLookupException
 import org.fest.swing.exception.WaitTimedOutError
 
-class TerminalFixture(project: Project, robot: Robot): ToolWindowFixture("Terminal", project, robot) {
+class TerminalFixture(project: Project, robot: Robot, toolWindowId: String) : ToolWindowFixture(toolWindowId, project, robot) {
 
   private val myJBTerminalPanel: JBTerminalPanel
   private val terminalTextBuffer: TerminalTextBuffer
 
   init {
-    val content = this.getContent("") ?: throw Exception("Unable to get content of terminal tool window")
+    val content: Content = this.getContent(getActiveTabName()) ?: throw Exception("Unable to get content of terminal tool window")
     try {
       myJBTerminalPanel = GuiTestUtilKt.withPauseWhenNull {
         getJBTerminalPanel(content)
       }
-    } catch (e: WaitTimedOutError) {
+    }
+    catch (e: WaitTimedOutError) {
       throw ComponentLookupException("Unable to find JBTerminalPanel")
     }
     terminalTextBuffer = myJBTerminalPanel.terminalTextBuffer
@@ -63,6 +64,13 @@ class TerminalFixture(project: Project, robot: Robot): ToolWindowFixture("Termin
     }
   }
 
+  private fun getActiveTabName(): String {
+    for (c in this.contents) {
+      if (c.isSelected) return c.tabName
+    }
+    return ""
+  }
+
   private fun getJBTerminalPanel(content: Content): JBTerminalPanel? {
     return try {
       myRobot.finder().find(content.component) { component -> component is JBTerminalPanel } as JBTerminalPanel

platform/testGuiFramework/src/com/intellij/testGuiFramework/fixtures/ToolWindowFixture.java

@@ -164,7 +164,7 @@ public abstract class ToolWindowFixture {
   }
 
   @NotNull
-  private Content[] getContents() {
+  public Content[] getContents() {
     return myToolWindow.getContentManager().getContents();
   }