Review and fix raw string quotes inserting and remove (KT-2582)

- Add more tests
 - Fix inserting close quotes after multiline string in file end
 - Use parent instead of parentOfType where possible
 - Add bunch files

 #KT-2582 Fixed

idea/tests/org/jetbrains/kotlin/idea/editor/TypedHandlerTest.kt

@@ -74,10 +74,46 @@ class TypedHandlerTest : LightCodeInsightTestCase() {
             """val x = "$dollar{}]" """
     )
 
-    fun testAutoCloseRawString() = doCharTypeTest(
+    fun testAutoCloseRawStringInEnd() = doCharTypeTest(
             '"',
             """val x = ""<caret>""",
-            """val x = ""${'"'}"<caret>""${'"'}"""
+            """val x = ""${'"'}<caret>""${'"'}"""
+    )
+
+    fun testNoAutoCloseRawStringInEnd() = doCharTypeTest(
+            '"',
+            """val x = ""${'"'}<caret>""",
+            """val x = ""${'"'}""""
+    )
+
+    fun testAutoCloseRawStringInMiddle() = doCharTypeTest(
+            '"',
+            """
+            val x = ""<caret>
+            val y = 12
+            """.trimIndent(),
+            """
+            val x = ""${'"'}<caret>""${'"'}
+            val y = 12
+            """.trimIndent()
+    )
+
+    fun testNoAutoCloseBetweenMultiQuotes() = doCharTypeTest(
+            '"',
+            """val x = ""${'"'}<caret>${'"'}""/**/""",
+            """val x = ""${'"'}${'"'}<caret>""/**/"""
+    )
+
+    fun testNoAutoCloseBetweenMultiQuotes1() = doCharTypeTest(
+            '"',
+            """val x = ""${'"'}"<caret>"${'"'}/**/""",
+            """val x = ""${'"'}""<caret>${'"'}/**/"""
+    )
+
+    fun testNoAutoCloseAfterEscape() = doCharTypeTest(
+        '"',
+        """val x = "\""<caret>""",
+        """val x = "\""${'"'}<caret>""""
     )
 
     fun testAutoCloseBraceInFunctionDeclaration() = doCharTypeTest(

idea/tests/org/jetbrains/kotlin/idea/editor/backspaceHandler/BackspaceHandlerTestGenerated.java

@@ -29,6 +29,21 @@ public class BackspaceHandlerTestGenerated extends AbstractBackspaceHandlerTest
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/editor/backspaceHandler"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
     }
 
+    @TestMetadata("rawStringDelete.kt")
+    public void testRawStringDelete() throws Exception {
+        runTest("idea/testData/editor/backspaceHandler/rawStringDelete.kt");
+    }
+
+    @TestMetadata("rawStringInCloseQuote.kt")
+    public void testRawStringInCloseQuote() throws Exception {
+        runTest("idea/testData/editor/backspaceHandler/rawStringInCloseQuote.kt");
+    }
+
+    @TestMetadata("rawStringInOpenQuote.kt")
+    public void testRawStringInOpenQuote() throws Exception {
+        runTest("idea/testData/editor/backspaceHandler/rawStringInOpenQuote.kt");
+    }
+
     @TestMetadata("typeArguments.kt")
     public void testTypeArguments() throws Exception {
         runTest("idea/testData/editor/backspaceHandler/typeArguments.kt");