[type hierarchy] split hierarchy test logic and test project model

This commit is contained in:
Max Medvedev
2018-02-17 22:48:52 +03:00
parent e8edc59cd1
commit 529adbbc92
3 changed files with 156 additions and 159 deletions
@@ -16,144 +16,41 @@
package com.intellij.testFramework.codeInsight.hierarchy;
import com.intellij.codeInsight.CodeInsightTestCase;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.JDOMUtil;
import com.intellij.openapi.util.io.FileUtil;
import org.jdom.Element;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.util.*;
import java.io.IOException;
/**
* Checks tree structure for Type Hierarchy (Ctrl+H), Call Hierarchy (Ctrl+Alt+H), Method Hierarchy (Ctrl+Shift+H).
*/
public abstract class HierarchyViewTestBase extends CodeInsightTestCase {
private static final String NODE_ELEMENT_NAME = "node";
private static final String ANY_NODES_ELEMENT_NAME = "any";
private static final String TEXT_ATTR_NAME = "text";
private static final String BASE_ATTR_NAME = "base";
private final HierarchyViewTestFixture myFixture = new HierarchyViewTestFixture();
protected abstract String getBasePath();
protected void doHierarchyTest(final Computable<HierarchyTreeStructure> treeStructureComputable, final String... fileNames)
throws Exception {
protected void doHierarchyTest(@NotNull Computable<HierarchyTreeStructure> treeStructureComputable,
@NotNull String... fileNames) throws Exception {
configure(fileNames);
String expectedStructure = loadExpectedStructure();
myFixture.doHierarchyTest(treeStructureComputable.compute(), expectedStructure);
}
private void configure(@NotNull String[] fileNames) {
final String[] relFilePaths = new String[fileNames.length];
for (int i = 0; i < fileNames.length; i++) {
relFilePaths[i] = "/" + getBasePath() + "/" + fileNames[i];
}
configureByFiles(null, relFilePaths);
final String verificationFilePath = getTestDataPath() + "/" + getBasePath() + "/" + getTestName(false) + "_verification.xml";
HierarchyTreeStructure structure = treeStructureComputable.compute();
try {
checkHierarchyTreeStructure(structure, JDOMUtil.load(new File(verificationFilePath)));
} catch (Throwable e) {
assertEquals("XML structure comparison for your convenience, actual failure details BELOW",
FileUtil.loadFile(new File(verificationFilePath)), dump(structure, null, 0));
//noinspection CallToPrintStackTrace
e.printStackTrace();
}
}
private static String dump(final HierarchyTreeStructure treeStructure, @Nullable HierarchyNodeDescriptor descriptor, int level) {
StringBuilder s = new StringBuilder();
dump(treeStructure, descriptor, level, s);
return s.toString();
@NotNull
private String loadExpectedStructure() throws IOException {
String verificationFilePath = getTestDataPath() + "/" + getBasePath() + "/" + getTestName(false) + "_verification.xml";
return FileUtil.loadFile(new File(verificationFilePath));
}
private static void dump(final HierarchyTreeStructure treeStructure,
@Nullable HierarchyNodeDescriptor descriptor,
int level,
StringBuilder b) {
if (level > 10) {
for(int i = 0; i<level; i++) b.append(" ");
b.append("<Probably infinite part skipped>\n");
return;
}
if(descriptor==null) descriptor = (HierarchyNodeDescriptor)treeStructure.getRootElement();
for(int i = 0; i<level; i++) b.append(" ");
descriptor.update();
b.append("<node text=\"").append(descriptor.getHighlightedText().getText()).append("\"")
.append(treeStructure.getBaseDescriptor() == descriptor ? " base=\"true\"" : "");
final Object[] children = treeStructure.getChildElements(descriptor);
if(children.length>0) {
b.append(">\n");
for (Object o : children) {
HierarchyNodeDescriptor d = (HierarchyNodeDescriptor)o;
dump(treeStructure, d, level + 1, b);
}
for(int i = 0; i<level; i++) b.append(" ");
b.append("</node>\n");
} else {
b.append("/>\n");
}
}
private static void checkHierarchyTreeStructure(final HierarchyTreeStructure treeStructure, final Element rootElement) {
final HierarchyNodeDescriptor rootNodeDescriptor = (HierarchyNodeDescriptor)treeStructure.getRootElement();
rootNodeDescriptor.update();
if (rootElement == null || !NODE_ELEMENT_NAME.equals(rootElement.getName())) {
throw new IllegalArgumentException("Incorrect root element in verification resource");
}
checkNodeDescriptorRecursively(treeStructure, rootNodeDescriptor, rootElement);
}
private static void checkNodeDescriptorRecursively(final HierarchyTreeStructure treeStructure,
final HierarchyNodeDescriptor descriptor,
final Element expectedElement) {
checkBaseNode(treeStructure, descriptor, expectedElement);
checkContent(descriptor, expectedElement);
checkChildren(treeStructure, descriptor, expectedElement);
}
private static void checkBaseNode(final HierarchyTreeStructure treeStructure,
final HierarchyNodeDescriptor descriptor,
final Element expectedElement) {
final String baseAttrValue = expectedElement.getAttributeValue(BASE_ATTR_NAME);
final HierarchyNodeDescriptor baseDescriptor = treeStructure.getBaseDescriptor();
final boolean mustBeBase = "true".equalsIgnoreCase(baseAttrValue);
assertTrue("Incorrect base node", mustBeBase ? baseDescriptor == descriptor : baseDescriptor != descriptor);
}
private static void checkContent(final HierarchyNodeDescriptor descriptor, final Element expectedElement) {
assertEquals(expectedElement.getAttributeValue(TEXT_ATTR_NAME), descriptor.getHighlightedText().getText());
}
private static void checkChildren(final HierarchyTreeStructure treeStructure,
final HierarchyNodeDescriptor descriptor,
final Element element) {
if (element.getChild(ANY_NODES_ELEMENT_NAME) != null) {
return;
}
final Object[] children = treeStructure.getChildElements(descriptor);
//noinspection unchecked
final List<Element> expectedChildren = new ArrayList<>(element.getChildren(NODE_ELEMENT_NAME));
final StringBuilder messageBuilder = new StringBuilder("Actual children of [" + descriptor.getHighlightedText().getText() + "]:\n");
for (Object child : children) {
final HierarchyNodeDescriptor nodeDescriptor = (HierarchyNodeDescriptor)child;
nodeDescriptor.update();
messageBuilder.append(" [").append(nodeDescriptor.getHighlightedText().getText()).append("]\n");
}
assertEquals(messageBuilder.toString(), expectedChildren.size(), children.length);
Arrays.sort(children, (first, second) -> ((HierarchyNodeDescriptor)first).getHighlightedText().getText()
.compareTo(((HierarchyNodeDescriptor)second).getHighlightedText().getText()));
Collections.sort(expectedChildren,
(first, second) -> first.getAttributeValue(TEXT_ATTR_NAME).compareTo(second.getAttributeValue(TEXT_ATTR_NAME)));
//noinspection unchecked
final Iterator<Element> iterator = expectedChildren.iterator();
for (Object child : children) {
checkNodeDescriptorRecursively(treeStructure, ((HierarchyNodeDescriptor)child), iterator.next());
}
}
}
@@ -0,0 +1,137 @@
/*
* Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
*/
package com.intellij.testFramework.codeInsight.hierarchy;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.openapi.util.JDOMUtil;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertTrue;
public class HierarchyViewTestFixture {
private static final String NODE_ELEMENT_NAME = "node";
private static final String ANY_NODES_ELEMENT_NAME = "any";
private static final String TEXT_ATTR_NAME = "text";
private static final String BASE_ATTR_NAME = "base";
public void doHierarchyTest(@NotNull HierarchyTreeStructure treeStructure,
@NotNull String expectedStructure) {
try {
checkHierarchyTreeStructure(treeStructure, JDOMUtil.load(expectedStructure));
}
catch (Throwable e) {
assertEquals("XML structure comparison for your convenience, actual failure details BELOW",
expectedStructure, dump(treeStructure, null, 0));
//noinspection CallToPrintStackTrace
e.printStackTrace();
}
}
@NotNull
public static String dump(@NotNull HierarchyTreeStructure treeStructure,
@Nullable HierarchyNodeDescriptor descriptor,
int level) {
StringBuilder s = new StringBuilder();
dump(treeStructure, descriptor, level, s);
return s.toString();
}
private static void dump(@NotNull HierarchyTreeStructure treeStructure,
@Nullable HierarchyNodeDescriptor descriptor,
int level,
@NotNull StringBuilder b) {
if (level > 10) {
for (int i = 0; i < level; i++) b.append(" ");
b.append("<Probably infinite part skipped>\n");
return;
}
if (descriptor == null) descriptor = (HierarchyNodeDescriptor)treeStructure.getRootElement();
for (int i = 0; i < level; i++) b.append(" ");
descriptor.update();
b.append("<node text=\"").append(descriptor.getHighlightedText().getText()).append("\"")
.append(treeStructure.getBaseDescriptor() == descriptor ? " base=\"true\"" : "");
Object[] children = treeStructure.getChildElements(descriptor);
if (children.length > 0) {
b.append(">\n");
for (Object o : children) {
HierarchyNodeDescriptor d = (HierarchyNodeDescriptor)o;
dump(treeStructure, d, level + 1, b);
}
for (int i = 0; i < level; i++) b.append(" ");
b.append("</node>\n");
}
else {
b.append("/>\n");
}
}
private static void checkHierarchyTreeStructure(@NotNull HierarchyTreeStructure treeStructure,
@Nullable Element rootElement) {
HierarchyNodeDescriptor rootNodeDescriptor = (HierarchyNodeDescriptor)treeStructure.getRootElement();
rootNodeDescriptor.update();
if (rootElement == null || !NODE_ELEMENT_NAME.equals(rootElement.getName())) {
throw new IllegalArgumentException("Incorrect root element in verification resource");
}
checkNodeDescriptorRecursively(treeStructure, rootNodeDescriptor, rootElement);
}
private static void checkNodeDescriptorRecursively(@NotNull HierarchyTreeStructure treeStructure,
@NotNull HierarchyNodeDescriptor descriptor,
@NotNull Element expectedElement) {
checkBaseNode(treeStructure, descriptor, expectedElement);
checkContent(descriptor, expectedElement);
checkChildren(treeStructure, descriptor, expectedElement);
}
private static void checkBaseNode(@NotNull HierarchyTreeStructure treeStructure,
@NotNull HierarchyNodeDescriptor descriptor,
@NotNull Element expectedElement) {
String baseAttrValue = expectedElement.getAttributeValue(BASE_ATTR_NAME);
HierarchyNodeDescriptor baseDescriptor = treeStructure.getBaseDescriptor();
boolean mustBeBase = "true".equalsIgnoreCase(baseAttrValue);
assertTrue("Incorrect base node", mustBeBase ? baseDescriptor == descriptor : baseDescriptor != descriptor);
}
private static void checkContent(@NotNull HierarchyNodeDescriptor descriptor,
@NotNull Element expectedElement) {
assertEquals(expectedElement.getAttributeValue(TEXT_ATTR_NAME), descriptor.getHighlightedText().getText());
}
private static void checkChildren(@NotNull HierarchyTreeStructure treeStructure,
@NotNull HierarchyNodeDescriptor descriptor,
@NotNull Element element) {
if (element.getChild(ANY_NODES_ELEMENT_NAME) != null) {
return;
}
Object[] children = treeStructure.getChildElements(descriptor);
//noinspection unchecked
List<Element> expectedChildren = new ArrayList<>(element.getChildren(NODE_ELEMENT_NAME));
StringBuilder messageBuilder = new StringBuilder("Actual children of [" + descriptor.getHighlightedText().getText() + "]:\n");
for (Object child : children) {
HierarchyNodeDescriptor nodeDescriptor = (HierarchyNodeDescriptor)child;
nodeDescriptor.update();
messageBuilder.append(" [").append(nodeDescriptor.getHighlightedText().getText()).append("]\n");
}
assertEquals(messageBuilder.toString(), expectedChildren.size(), children.length);
Arrays.sort(children, Comparator.comparing(child -> ((HierarchyNodeDescriptor)child).getHighlightedText().getText()));
Collections.sort(expectedChildren, Comparator.comparing(child -> child.getAttributeValue(TEXT_ATTR_NAME)));
//noinspection unchecked
Iterator<Element> iterator = expectedChildren.iterator();
for (Object child : children) {
checkNodeDescriptorRecursively(treeStructure, ((HierarchyNodeDescriptor)child), iterator.next());
}
}
}
@@ -17,14 +17,12 @@ package com.jetbrains.python.hierarchy;
import com.intellij.codeInsight.TargetElementUtil;
import com.intellij.ide.hierarchy.HierarchyBrowserBaseEx;
import com.intellij.ide.hierarchy.HierarchyNodeDescriptor;
import com.intellij.ide.hierarchy.HierarchyTreeStructure;
import com.intellij.psi.PsiElement;
import com.intellij.testFramework.codeInsight.hierarchy.HierarchyViewTestFixture;
import com.jetbrains.python.fixtures.PyTestCase;
import com.jetbrains.python.hierarchy.call.PyCalleeFunctionTreeStructure;
import com.jetbrains.python.hierarchy.call.PyCallerFunctionTreeStructure;
import com.jetbrains.python.psi.PyFunction;
import org.jetbrains.annotations.Nullable;
/**
* @author novokrest
@@ -33,41 +31,6 @@ public class PyCallHierarchyTest extends PyTestCase {
private static final String CALLER_VERIFICATION_SUFFIX = "_caller_verification.xml";
private static final String CALLEE_VERIFICATION_SUFFIX = "_callee_verification.xml";
public static String dump(final HierarchyTreeStructure treeStructure, @Nullable HierarchyNodeDescriptor descriptor) {
StringBuilder s = new StringBuilder();
dump(treeStructure, descriptor, 0, s);
return s.toString();
}
private static void dump(final HierarchyTreeStructure treeStructure,
@Nullable HierarchyNodeDescriptor descriptor,
int level,
StringBuilder b) {
if (level > 10) {
for(int i = 0; i<level; i++) b.append(" ");
b.append("<Probably infinite part skipped>\n");
return;
}
if(descriptor==null) descriptor = (HierarchyNodeDescriptor)treeStructure.getRootElement();
for(int i = 0; i<level; i++) b.append(" ");
descriptor.update();
b.append("<node text=\"").append(descriptor.getHighlightedText().getText()).append("\"")
.append(treeStructure.getBaseDescriptor() == descriptor ? " base=\"true\"" : "");
final Object[] children = treeStructure.getChildElements(descriptor);
if(children.length>0) {
b.append(">\n");
for (Object o : children) {
HierarchyNodeDescriptor d = (HierarchyNodeDescriptor)o;
dump(treeStructure, d, level + 1, b);
}
for(int i = 0; i<level; i++) b.append(" ");
b.append("</node>\n");
} else {
b.append("/>\n");
}
}
private String getBasePath() {
return "hierarchy/call/Static/" + getTestName(false);
}
@@ -97,10 +60,10 @@ public class PyCallHierarchyTest extends PyTestCase {
private void checkHierarchyTreeStructure(PyFunction function) {
final PyCallerFunctionTreeStructure callerStructure = new PyCallerFunctionTreeStructure(myFixture.getProject(), function,
HierarchyBrowserBaseEx.SCOPE_PROJECT);
assertSameLinesWithFile(getVerificationCallerFilePath(), dump(callerStructure, null));
assertSameLinesWithFile(getVerificationCallerFilePath(), HierarchyViewTestFixture.dump(callerStructure, null, 0));
final PyCalleeFunctionTreeStructure calleeStructure = new PyCalleeFunctionTreeStructure(myFixture.getProject(), function,
HierarchyBrowserBaseEx.SCOPE_PROJECT);
assertSameLinesWithFile(getVerificationCalleeFilePath(), dump(calleeStructure, null));
assertSameLinesWithFile(getVerificationCalleeFilePath(), HierarchyViewTestFixture.dump(calleeStructure, null, 0));
}
private void doTestCallHierarchy(String ... fileNames) {