172: Revert "Update file structure tests as FileStructurePopup api was changed in 173"

This reverts commit 5244d48fde8e373b046a8ccb602a280b946f8d41.

idea/testData/structureView/fileStructure/EmptyFile.after.172

@@ -0,0 +1 @@
++EmptyFile.kt

idea/tests/org/jetbrains/kotlin/idea/structureView/AbstractKotlinFileStructureTest.kt.172

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.structureView
+
+import com.intellij.ide.actions.ViewStructureAction
+import com.intellij.ide.util.FileStructurePopup
+import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider
+import com.intellij.openapi.ui.Queryable.PrintInfo
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.ui.treeStructure.filtered.FilteringTreeStructure
+import com.intellij.util.ui.tree.TreeUtil
+import org.jetbrains.kotlin.idea.completion.test.configureWithExtraFile
+import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
+import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
+import org.jetbrains.kotlin.test.InTextDirectivesUtils
+import org.jetbrains.kotlin.test.KotlinTestUtils
+import java.io.File
+
+abstract class AbstractKotlinFileStructureTest : KotlinLightCodeInsightFixtureTestCase() {
+    override fun getTestDataPath() = PluginTestCaseBase.getTestDataPathBase() + "/structureView/fileStructure"
+
+    override fun getProjectDescriptor() = KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE
+
+    fun doTest(path: String) {
+        myFixture.configureWithExtraFile(path)
+
+        val textEditor = TextEditorProvider.getInstance()!!.getTextEditor(myFixture.editor)
+        val popup = ViewStructureAction.createPopup(myFixture.project, textEditor)
+
+        if (popup == null) throw AssertionError("popup mustn't be null")
+
+        popup.createCenterPanel()
+        popup.treeBuilder.ui!!.updater!!.setPassThroughMode(true)
+        popup.update()
+
+        popup.setup()
+
+        val printInfo = PrintInfo(arrayOf("text"), arrayOf("location"))
+        val popupText = StructureViewUtil.print(popup.tree, false, printInfo, null)
+        KotlinTestUtils.assertEqualsToFile(File("${FileUtil.getNameWithoutExtension(path)}.after"), popupText)
+    }
+
+    protected fun FileStructurePopup.setup() {
+        val fileText = FileUtil.loadFile(File(testDataPath, fileName()), true)
+
+        val withInherited = InTextDirectivesUtils.isDirectiveDefined(fileText, "WITH_INHERITED")
+        setTreeActionState(KotlinInheritedMembersNodeProvider::class.java, withInherited)
+    }
+
+    fun FileStructurePopup.update() {
+        treeBuilder.refilter()!!.doWhenProcessed {
+            getStructure().rebuild()
+            updateRecursively(getRootNode())
+            treeBuilder.updateFromRoot()
+
+            TreeUtil.expandAll(tree)
+        }
+    }
+
+    fun FileStructurePopup.getFileStructureSpeedSearch() = speedSearch as FileStructurePopup.MyTreeSpeedSearch
+
+    fun FileStructurePopup.getStructure() = treeBuilder.treeStructure as FilteringTreeStructure
+
+    fun FileStructurePopup.getRootNode() = treeBuilder.rootElement as FilteringTreeStructure.FilteringNode
+
+    fun FileStructurePopup.updateRecursively(node: FilteringTreeStructure.FilteringNode) {
+        node.update()
+        for (child in node.children()!!) {
+            updateRecursively(child)
+        }
+    }
+}