Created module idea-test-framework and moved classes needed for idea tests there

Moved tests for completion and their test data into module idea-completion

idea/idea-completion/testData/basic/custom/NamedArgumentsJava.kt

@@ -0,0 +1,6 @@
+import lib.JavaClass
+
+fun test() = JavaClass().foo(<caret>)
+
+// ABSENT: p0
+// ABSENT: paramName

idea/idea-completion/testData/basic/custom/NamedArgumentsJavaSrc/JavaClass.java

@@ -0,0 +1,5 @@
+package lib;
+
+public class JavaClass {
+    public void foo(int paramName) {}
+}

idea/idea-completion/testData/basic/custom/NamedArgumentsKotlin.kt

@@ -0,0 +1,6 @@
+import lib.KotlinClass
+
+fun test() = KotlinClass().foo(<caret>)
+
+// ABSENT: p0
+// EXIST: { lookupString:"paramName", itemText:"paramName =" }

idea/idea-completion/testData/basic/custom/NamedArgumentsKotlinSrc/KotlinClass.kt

@@ -0,0 +1,5 @@
+package lib
+
+class KotlinClass {
+    fun foo(paramName: String) {}
+}

idea/idea-completion/testData/basic/custom/TopLevelNonImportedExtFun.kt

@@ -0,0 +1,8 @@
+package testing
+
+fun someFun() {
+  1.abcd<caret>
+}
+
+// EXIST: abcdCCC3, abcdDDD4
+// ABSENT: abcdAAA1, abcdBBB2

idea/idea-completion/testData/basic/custom/TopLevelNonImportedExtFunSrc/source.kt

@@ -0,0 +1,9 @@
+package abc
+
+public fun abcdAAA1(): Unit {}
+
+public fun abcdBBB2(i: Int) {}
+
+public fun Int.abcdCCC3() {}
+
+public fun Int.abcdDDD4(i: Int) {}

idea/idea-completion/testData/basic/custom/TopLevelNonImportedExtProp.kt

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+package testing
+
+fun someFun() {
+  "".hello<caret>
+}
+
+// EXIST: helloProp1, helloProp2
+// ABSENT: helloProp3, helloProp4

idea/idea-completion/testData/basic/custom/TopLevelNonImportedExtPropSrc/source.kt

@@ -0,0 +1,6 @@
+package abc
+
+public val String.helloProp1: Int get() = 1
+public val String.helloProp2: Int get() = 2
+public val Int.helloProp3: Int get() = 3
+public val helloProp4: Int = 4

idea/idea-completion/testData/basic/custom/TopLevelNonImportedFun.kt

@@ -0,0 +1,8 @@
+package testing
+
+fun someFun() {
+  abcd<caret>
+}
+
+// EXIST: abcdAAA1, abcdBBB2
+// ABSENT: abcdCCC3, abcdDDD4

idea/idea-completion/testData/basic/custom/TopLevelNonImportedFunSrc/source.kt

@@ -0,0 +1,9 @@
+package abc
+
+public fun abcdAAA1(): Unit {}
+
+public fun abcdBBB2(i: Int) {}
+
+public fun Int.abcdCCC3() {}
+
+public fun Int.abcdDDD4(i: Int) {}

idea/idea-completion/testData/basic/custom/TopLevelNonImportedProperty.kt

@@ -0,0 +1,5 @@
+fun foo() {
+    glob<caret>
+}
+
+// EXIST: "globalProperty"

idea/idea-completion/testData/basic/custom/TopLevelNonImportedPropertySrc/source.kt

@@ -0,0 +1,3 @@
+package foo.bar
+
+public val globalProperty: Int = 1