Introduce Property: Initial support (properties with getter)

idea/testData/refactoring/introduceProperty/extractToClassWithNameClash.kt

@@ -0,0 +1,9 @@
+// EXTRACTION_TARGET: property with initializer
+class A {
+    val i = 1
+
+    fun foo(): Int {
+        return <selection>1 + 2</selection>
+    }
+}
+

idea/testData/refactoring/introduceProperty/extractToClassWithNameClash.kt.after

@@ -0,0 +1,11 @@
+// EXTRACTION_TARGET: property with initializer
+class A {
+    val i = 1
+
+    fun foo(): Int {
+        return i1
+    }
+
+    private val i1 = 1 + 2
+}
+

idea/testData/refactoring/introduceProperty/extractToFileWithNameClash.kt

@@ -0,0 +1,7 @@
+// EXTRACTION_TARGET: property with initializer
+val i = 1
+
+fun foo(): Int {
+    return <selection>1 + 2</selection>
+}
+

idea/testData/refactoring/introduceProperty/extractToFileWithNameClash.kt.after

@@ -0,0 +1,9 @@
+// EXTRACTION_TARGET: property with initializer
+val i = 1
+
+fun foo(): Int {
+    return i1
+}
+
+private val i1 = 1 + 2
+

idea/testData/refactoring/introduceProperty/extractToFunction.kt

@@ -0,0 +1,4 @@
+// EXTRACTION_TARGET: property with getter
+fun foo(n: Int): Int {
+    return {<selection>n + 1</selection>}()
+}

idea/testData/refactoring/introduceProperty/extractToFunction.kt.conflicts

@@ -0,0 +1 @@
+Can't generate property: n + 1

idea/testData/refactoring/introduceProperty/extractUnit.kt

@@ -0,0 +1,4 @@
+// EXTRACTION_TARGET: property with getter
+fun foo() {
+    <selection>1 + 1</selection>
+}

idea/testData/refactoring/introduceProperty/extractUnit.kt.conflicts

@@ -0,0 +1 @@
+Can't generate property: 1 + 1

idea/testData/refactoring/introduceProperty/extractWithGetterMultipleExpressions.kt

@@ -0,0 +1,9 @@
+// EXTRACTION_TARGET: property with getter
+class A {
+    fun foo(): Int {
+        <selection>val a = 1 + 2
+        val b = a*2</selection>
+        val c = b - 1
+    }
+}
+

idea/testData/refactoring/introduceProperty/extractWithGetterMultipleExpressions.kt.after

@@ -0,0 +1,15 @@
+// EXTRACTION_TARGET: property with getter
+class A {
+    fun foo(): Int {
+        val b = i
+        val c = b - 1
+    }
+
+    private val i: Int
+        get() {
+            val a = 1 + 2
+            val b = a * 2
+            return b
+        }
+}
+

idea/testData/refactoring/introduceProperty/extractWithGetterToClass.kt

@@ -0,0 +1,9 @@
+// EXTRACTION_TARGET: property with getter
+class A(val n: Int = 1) {
+    val m: Int = 2
+
+    fun foo(): Int {
+        return <selection>m + n + 1</selection>
+    }
+}
+

idea/testData/refactoring/introduceProperty/extractWithGetterToClass.kt.after

@@ -0,0 +1,14 @@
+// EXTRACTION_TARGET: property with getter
+class A(val n: Int = 1) {
+    val m: Int = 2
+
+    fun foo(): Int {
+        return i
+    }
+
+    private val i: Int
+        get() {
+            return m + n + 1
+        }
+}
+

idea/testData/refactoring/introduceProperty/extractWithGetterToFile.kt

@@ -0,0 +1,6 @@
+// EXTRACTION_TARGET: property with getter
+val n: Int = 1
+
+fun foo(): Int {
+    return <selection>n + 1</selection>
+}

idea/testData/refactoring/introduceProperty/extractWithGetterToFile.kt.after

@@ -0,0 +1,11 @@
+// EXTRACTION_TARGET: property with getter
+val n: Int = 1
+
+fun foo(): Int {
+    return i
+}
+
+private val i: Int
+    get() {
+        return n + 1
+    }

idea/testData/refactoring/introduceProperty/extractWithParams.kt

@@ -0,0 +1,7 @@
+// EXTRACTION_TARGET: property with getter
+val n: Int = 1
+
+fun foo(): Int {
+    val m = 1
+    return <selection>n + m + 1</selection>
+}

idea/testData/refactoring/introduceProperty/extractWithParams.kt.conflicts

@@ -0,0 +1 @@
+Can't generate property: n + m + 1