Refactor, extract some 'goto' related testing utils

2017-06-08 14:49:05 +03:00
parent 4356795324
commit b12de14482
9 changed files with 161 additions and 162 deletions
@@ -34,8 +34,8 @@ import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescrip
 import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.test.KotlinTestUtils
-import org.jetbrains.kotlin.test.ReferenceUtils
 import org.jetbrains.kotlin.test.TagsTestDataUtil
+import org.jetbrains.kotlin.test.util.renderAsGotoImplementation
 import org.junit.Assert
 import java.io.File

@@ -114,7 +114,7 @@ abstract class AbstractLineMarkersTest : KotlinLightCodeInsightFixtureTestCase()

            val handler = navigateMarker.navigationHandler
            if (handler is TestableLineMarkerNavigator) {
-                val navigateElements = handler.getTargetsPopupDescriptor(navigateMarker.element)?.targets?.sortedBy { ReferenceUtils.renderAsGotoImplementation(it) }
+                val navigateElements = handler.getTargetsPopupDescriptor(navigateMarker.element)?.targets?.sortedBy { it.renderAsGotoImplementation() }
                val actualNavigationData = NavigationTestUtils.getNavigateElementsText(myFixture.project, navigateElements)

                UsefulTestCase.assertSameLines(getExpectedNavigationText(navigationComment), actualNavigationData)
@@ -16,39 +16,23 @@

 package org.jetbrains.kotlin.idea.navigation;

-import com.google.common.base.Function;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Ordering;
-import com.intellij.ide.util.gotoByName.FilteringGotoByModel;
 import com.intellij.ide.util.gotoByName.GotoClassModel2;
 import com.intellij.ide.util.gotoByName.GotoSymbolModel2;
-import com.intellij.lang.Language;
-import com.intellij.openapi.editor.Editor;
-import com.intellij.psi.PsiElement;
-import com.intellij.testFramework.UsefulTestCase;
-import kotlin.collections.CollectionsKt;
-import kotlin.jvm.functions.Function1;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase;
-import org.jetbrains.kotlin.test.InTextDirectivesUtils;
 import org.jetbrains.kotlin.test.KotlinTestUtils;
-import org.jetbrains.kotlin.test.ReferenceUtils;
-import org.junit.Assert;

-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import static org.jetbrains.kotlin.idea.navigation.GotoCheck.checkGotoDirectives;

 public abstract class AbstractKotlinGotoTest extends KotlinLightCodeInsightFixtureTestCase {
    protected void doSymbolTest(String path) {
        myFixture.configureByFile(path);
-        assertGotoSymbol(new GotoSymbolModel2(getProject()), myFixture.getEditor());
+        checkGotoDirectives(new GotoSymbolModel2(getProject()), myFixture.getEditor());
    }

    protected void doClassTest(String path) {
        myFixture.configureByFile(path);
-        assertGotoSymbol(new GotoClassModel2(getProject()), myFixture.getEditor());
+        checkGotoDirectives(new GotoClassModel2(getProject()), myFixture.getEditor());
    }

    private String dirPath = null;
@@ -75,51 +59,4 @@ public abstract class AbstractKotlinGotoTest extends KotlinLightCodeInsightFixtu
    protected String fileName() {
        return getTestName(true) + ".kt";
    }
-
-    private static void assertGotoSymbol(@NotNull FilteringGotoByModel<Language> model, @NotNull Editor editor) {
-        String documentText = editor.getDocument().getText();
-        List<String> searchTextList = InTextDirectivesUtils.findListWithPrefixes(documentText, "// SEARCH_TEXT:");
-        Assert.assertFalse("There's no search text in test data file given. Use '// SEARCH_TEXT:' directive",
-                           searchTextList.isEmpty());
-
-        List<String> expectedReferences = CollectionsKt.map(
-                InTextDirectivesUtils.findLinesWithPrefixesRemoved(documentText, "// REF:"),
-                new Function1<String, String>() {
-                    @Override
-                    public String invoke(String input) {
-                        return input.trim();
-                    }
-                }
-        );
-        boolean enableCheckbox = InTextDirectivesUtils.isDirectiveDefined(documentText, "// CHECK_BOX");
-
-        String searchText = searchTextList.get(0);
-
-        List<Object> elementsByName = new ArrayList<Object>();
-
-        String[] names = model.getNames(enableCheckbox);
-        for (String name : names) {
-            if (name != null && name.startsWith(searchText)) {
-                elementsByName.addAll(Arrays.asList(model.getElementsByName(name, enableCheckbox, name + "*")));
-            }
-        }
-
-        List<String> renderedElements = Lists.transform(elementsByName, new Function<Object, String>() {
-            @Override
-            public String apply(@Nullable Object element) {
-                Assert.assertNotNull(element);
-                Assert.assertTrue(element instanceof PsiElement);
-                return ReferenceUtils.renderAsGotoImplementation((PsiElement) element);
-            }
-        });
-
-        boolean inexactMatching = InTextDirectivesUtils.isDirectiveDefined(documentText, "// ALLOW_MORE_RESULTS");
-
-        if (inexactMatching) {
-            UsefulTestCase.assertContainsElements(renderedElements, expectedReferences);
-        }
-        else {
-            UsefulTestCase.assertOrderedEquals(Ordering.natural().sortedCopy(renderedElements), expectedReferences);
-        }
-    }
 }
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2010-2017 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.navigation
+
+import com.intellij.ide.util.gotoByName.FilteringGotoByModel
+import com.intellij.lang.Language
+import com.intellij.openapi.editor.Editor
+import com.intellij.psi.PsiElement
+import com.intellij.testFramework.UsefulTestCase
+import org.jetbrains.kotlin.test.InTextDirectivesUtils
+import org.jetbrains.kotlin.test.util.renderAsGotoImplementation
+import org.jetbrains.kotlin.utils.sure
+import org.junit.Assert
+import kotlin.test.assertEquals
+
+object GotoCheck {
+    @JvmStatic @JvmOverloads
+    fun checkGotoDirectives(model: FilteringGotoByModel<Language>, editor: Editor, nonProjectSymbols: Boolean = false, checkNavigation: Boolean = false) {
+        val documentText = editor.document.text
+        val searchTextList = InTextDirectivesUtils.findListWithPrefixes(documentText, "// SEARCH_TEXT:")
+        Assert.assertFalse("There's no search text in test data file given. Use '// SEARCH_TEXT:' directive",
+                           searchTextList.isEmpty())
+
+        val expectedReferences = InTextDirectivesUtils.findLinesWithPrefixesRemoved(documentText, "// REF:").map { input -> input.trim { it <= ' ' } }
+        val includeNonProjectSymbols = nonProjectSymbols || InTextDirectivesUtils.isDirectiveDefined(documentText, "// CHECK_BOX")
+
+        val searchText = searchTextList.first()
+
+        val foundSymbols = model.getNames(includeNonProjectSymbols).filter { it?.startsWith(searchText) ?: false }.flatMap {
+            model.getElementsByName(it, includeNonProjectSymbols, it + "*").toList()
+        }
+
+        val inexactMatching = InTextDirectivesUtils.isDirectiveDefined(documentText, "// ALLOW_MORE_RESULTS")
+        val renderedSymbols = foundSymbols.map { (it as PsiElement).renderAsGotoImplementation() }
+
+        if (checkNavigation && (expectedReferences.size != 1 || inexactMatching)) {
+            error("Cannot check navigation targets when multiple references are expected")
+        }
+
+        if (inexactMatching) {
+            UsefulTestCase.assertContainsElements(renderedSymbols, expectedReferences)
+        }
+        else {
+            UsefulTestCase.assertOrderedEquals(renderedSymbols.sorted(), expectedReferences)
+        }
+        if (!checkNavigation) return
+
+        assertNavigationElementMatches(foundSymbols.single() as PsiElement, documentText)
+    }
+
+    @JvmStatic
+    fun assertNavigationElementMatches(resolved: PsiElement, textWithDirectives: String) {
+        val expectedBinaryFile = InTextDirectivesUtils.findStringWithPrefixes(textWithDirectives, "// BINARY:")
+        val expectedSourceFile = InTextDirectivesUtils.findStringWithPrefixes(textWithDirectives, "// SRC:")
+        assertEquals(expectedBinaryFile, getFileWithDir(resolved))
+        val srcElement = resolved.navigationElement
+        Assert.assertNotEquals(srcElement, resolved)
+        assertEquals(expectedSourceFile, getFileWithDir(srcElement))
+    }
+
+    // TODO: move somewhere
+    fun getFileWithDir(resolved: PsiElement): String {
+        val targetFile = resolved.containingFile
+        val targetDir = targetFile.parent
+        return targetDir!!.name + "/" + targetFile.name
+    }
+}
@@ -36,7 +36,7 @@ import junit.framework.TestCase;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.test.InTextDirectivesUtils;
-import org.jetbrains.kotlin.test.ReferenceUtils;
+import org.jetbrains.kotlin.test.util.ReferenceUtils;
 import org.junit.Assert;

 import java.util.*;
@@ -16,9 +16,7 @@

 package org.jetbrains.kotlin.idea.references;

-import com.intellij.psi.PsiDirectory;
 import com.intellij.psi.PsiElement;
-import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiPolyVariantReference;
 import com.intellij.testFramework.LightProjectDescriptor;
 import org.jetbrains.annotations.NotNull;
@@ -28,20 +26,18 @@ import org.jetbrains.kotlin.descriptors.DeclarationDescriptor;
 import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor;
 import org.jetbrains.kotlin.descriptors.impl.DeclarationDescriptorVisitorEmptyBodies;
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde;
+import org.jetbrains.kotlin.idea.navigation.GotoCheck;
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase;
 import org.jetbrains.kotlin.idea.test.PluginTestCaseBase;
 import org.jetbrains.kotlin.idea.test.ProjectDescriptorWithStdlibSources;
 import org.jetbrains.kotlin.resolve.DescriptorUtils;
 import org.jetbrains.kotlin.test.InTextDirectivesUtils;
-import org.jetbrains.kotlin.test.ReferenceUtils;
-import org.junit.Assert;

 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;

-import static org.jetbrains.kotlin.test.ReferenceUtils.getFileWithDir;
-import static org.jetbrains.kotlin.test.ReferenceUtils.renderAsGotoImplementation;
+import static org.jetbrains.kotlin.test.util.ReferenceUtils.renderAsGotoImplementation;

 public class BuiltInsReferenceResolverTest extends KotlinLightCodeInsightFixtureTestCase {
    public void testAny() throws Exception {
@@ -122,16 +118,11 @@ public class BuiltInsReferenceResolverTest extends KotlinLightCodeInsightFixture
        assertEquals(1, reference.multiResolve(false).length);

        String text = myFixture.getFile().getText();
-        String expectedBinaryFile = InTextDirectivesUtils.findStringWithPrefixes(text, "// BINARY:");
-        String expectedSourceFile = InTextDirectivesUtils.findStringWithPrefixes(text, "// SRC:");
-        String expectedTarget = InTextDirectivesUtils.findStringWithPrefixes(text, "// TARGET:");

-        assertEquals(expectedBinaryFile, getFileWithDir(resolved));
+        String expectedTarget = InTextDirectivesUtils.findStringWithPrefixes(text, "// TARGET:");
        assertEquals(expectedTarget, renderAsGotoImplementation(resolved));
-        PsiElement srcElement = resolved.getNavigationElement();
-        Assert.assertNotEquals(srcElement, resolved);
-        assertEquals(expectedSourceFile, getFileWithDir(srcElement));
-        assertEquals(expectedTarget, renderAsGotoImplementation(srcElement));
+
+        GotoCheck.assertNavigationElementMatches(resolved, text);
    }

    @Override
@@ -28,7 +28,7 @@ import org.jetbrains.kotlin.idea.test.KotlinLightPlatformCodeInsightFixtureTestC
 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.ReferenceUtils
+import org.jetbrains.kotlin.test.util.renderAsGotoImplementation
 import org.junit.Assert
 import kotlin.test.assertTrue

@@ -82,7 +82,7 @@ abstract class AbstractReferenceResolveTest : KotlinLightPlatformCodeInsightFixt

            val actualResolvedTo = Lists.newArrayList<String>()
            for (result in results) {
-                actualResolvedTo.add(ReferenceUtils.renderAsGotoImplementation(result.element!!))
+                actualResolvedTo.add(result.element!!.renderAsGotoImplementation())
            }

            UsefulTestCase.assertOrderedEquals("Not matching for reference #$index", actualResolvedTo.sorted(), expectedReferences.sorted())
@@ -138,7 +138,7 @@ abstract class AbstractReferenceResolveTest : KotlinLightPlatformCodeInsightFixt
                val resolvedTo = psiReference.resolve()
                if (resolvedTo != null) {
                    checkResolvedTo(resolvedTo)
-                    val resolvedToElementStr = replacePlaceholders(ReferenceUtils.renderAsGotoImplementation(resolvedTo))
+                    val resolvedToElementStr = replacePlaceholders(resolvedTo.renderAsGotoImplementation())
                    assertEquals("Found reference to '$resolvedToElementStr', but '$expectedString' was expected", expectedString, resolvedToElementStr)
                }
                else {
@@ -25,12 +25,13 @@ import com.intellij.testFramework.PlatformTestUtil
 import org.jetbrains.kotlin.checkers.AbstractPsiCheckerTest
 import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime
 import org.jetbrains.kotlin.idea.core.script.KotlinScriptConfigurationManager
+import org.jetbrains.kotlin.idea.navigation.GotoCheck
 import org.jetbrains.kotlin.idea.test.KotlinLightProjectDescriptor
 import org.jetbrains.kotlin.script.ScriptTemplatesProvider
 import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.MockLibraryUtil
-import org.jetbrains.kotlin.test.ReferenceUtils
+import org.jetbrains.kotlin.test.util.renderAsGotoImplementation
 import org.jetbrains.kotlin.utils.PathUtil
 import org.junit.Assert
 import java.io.File
@@ -56,12 +57,12 @@ abstract class AbstractScriptConfigurationNavigationTest : AbstractScriptConfigu
        val resolved = reference.resolve()!!.navigationElement!!

        val expectedReference = InTextDirectivesUtils.findStringWithPrefixes(myFixture.file.text, "// REF:")
-        val actualReference = ReferenceUtils.renderAsGotoImplementation(resolved)
+        val actualReference = resolved.renderAsGotoImplementation()

        Assert.assertEquals(expectedReference, actualReference)

        val expectedFile = InTextDirectivesUtils.findStringWithPrefixes(myFixture.file.text, "// FILE:")
-        val actualFile = ReferenceUtils.getFileWithDir(resolved)
+        val actualFile = GotoCheck.getFileWithDir(resolved)

        Assert.assertEquals(expectedFile, actualFile)
    }
@@ -1,73 +0,0 @@
-/*
- * 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.test;
-
-import com.intellij.navigation.ItemPresentation;
-import com.intellij.navigation.NavigationItem;
-import com.intellij.psi.*;
-import com.intellij.psi.util.PsiTreeUtil;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.kotlin.psi.KtClass;
-import org.jetbrains.kotlin.psi.KtObjectDeclaration;
-import org.jetbrains.kotlin.psi.KtStringTemplateExpression;
-import org.jetbrains.kotlin.psi.psiUtil.KtPsiUtilKt;
-import org.junit.Assert;
-
-public final class ReferenceUtils {
-    private ReferenceUtils() {
-    }
-
-    public static String renderAsGotoImplementation(@NotNull PsiElement element) {
-        PsiElement navigationElement = element.getNavigationElement();
-
-        if (navigationElement instanceof KtObjectDeclaration && ((KtObjectDeclaration) navigationElement).isCompanion()) {
-            //default presenter return null for companion object
-            KtClass containingClass = PsiTreeUtil.getParentOfType(navigationElement, KtClass.class);
-            assert containingClass != null;
-            return "companion object of " + renderAsGotoImplementation(containingClass);
-        }
-
-        if (navigationElement instanceof KtStringTemplateExpression) {
-            return KtPsiUtilKt.getPlainContent((KtStringTemplateExpression) navigationElement);
-        }
-
-        Assert.assertTrue(navigationElement instanceof NavigationItem);
-        ItemPresentation presentation = ((NavigationItem) navigationElement).getPresentation();
-
-        if (presentation == null) {
-            String elementText = element.getText();
-            return elementText != null ? elementText : navigationElement.getText();
-        }
-
-        String presentableText = presentation.getPresentableText();
-        String locationString = presentation.getLocationString();
-        if (locationString == null && element.getParent() instanceof PsiAnonymousClass) {
-            locationString = "<anonymous>";
-        }
-        return locationString == null || navigationElement instanceof PsiPackage
-               // for PsiPackage, presentableText is FQ name of current package
-               ? presentableText
-               : locationString + "." + presentableText;
-    }
-
-    @NotNull
-    public static String getFileWithDir(@NotNull PsiElement resolved) {
-        PsiFile targetFile = resolved.getContainingFile();
-        PsiDirectory targetDir = targetFile.getParent();
-        return targetDir.getName() + "/" + targetFile.getName();
-    }
-}
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2010-2017 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.
+ */
+
+@file:JvmName("ReferenceUtils")
+
+package org.jetbrains.kotlin.test.util
+
+import com.intellij.navigation.NavigationItem
+import com.intellij.psi.PsiAnonymousClass
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiPackage
+import com.intellij.psi.util.PsiTreeUtil
+import org.jetbrains.kotlin.psi.KtClass
+import org.jetbrains.kotlin.psi.KtObjectDeclaration
+import org.jetbrains.kotlin.psi.KtStringTemplateExpression
+import org.jetbrains.kotlin.psi.psiUtil.plainContent
+import org.junit.Assert
+
+fun PsiElement.renderAsGotoImplementation(): String {
+    val navigationElement = navigationElement
+
+    if (navigationElement is KtObjectDeclaration && navigationElement.isCompanion()) {
+        //default presenter return null for companion object
+        val containingClass = PsiTreeUtil.getParentOfType(navigationElement, KtClass::class.java)!!
+        return "companion object of " + containingClass.renderAsGotoImplementation()
+    }
+
+    if (navigationElement is KtStringTemplateExpression) {
+        return navigationElement.plainContent
+    }
+
+    Assert.assertTrue(navigationElement is NavigationItem)
+    val presentation = (navigationElement as NavigationItem).presentation
+
+    if (presentation == null) {
+        val elementText = text
+        return elementText ?: navigationElement.text
+    }
+
+    val presentableText = presentation.presentableText
+    var locationString = presentation.locationString
+    if (locationString == null && parent is PsiAnonymousClass) {
+        locationString = "<anonymous>"
+    }
+    return if (locationString == null || navigationElement is PsiPackage)
+        presentableText!!
+    else
+        locationString + "." + presentableText// for PsiPackage, presentableText is FQ name of current package
+}