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/*
* Copyright 2000-2014 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 com.jetbrains.python.hierarchy;
import com.intellij.codeInsight.TargetElementUtilBase;
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.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
*/
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);
}
private void configureByFiles(String ... fileNames) {
String[] filePaths = new String[fileNames.length];
int i = 0;
for (String fileName: fileNames) {
filePaths[i] = getBasePath() + "/" + fileName;
i++;
}
myFixture.configureByFiles(filePaths);
}
private String getVerificationFilePath(final String suffix) {
return getTestDataPath() + "/" + getBasePath() + "/" + getTestName(false) + suffix;
}
private String getVerificationCallerFilePath() {
return getVerificationFilePath(CALLER_VERIFICATION_SUFFIX);
}
private String getVerificationCalleeFilePath() {
return getVerificationFilePath(CALLEE_VERIFICATION_SUFFIX);
}
private void checkHierarchyTreeStructure(PyFunction function) throws Exception {
final PyCallerFunctionTreeStructure callerStructure = new PyCallerFunctionTreeStructure(myFixture.getProject(), function,
HierarchyBrowserBaseEx.SCOPE_PROJECT);
assertSameLinesWithFile(getVerificationCallerFilePath(), dump(callerStructure, null));
final PyCalleeFunctionTreeStructure calleeStructure = new PyCalleeFunctionTreeStructure(myFixture.getProject(), function,
HierarchyBrowserBaseEx.SCOPE_PROJECT);
assertSameLinesWithFile(getVerificationCalleeFilePath(), dump(calleeStructure, null));
}
private void doTestCallHierarchy(String ... fileNames) throws Exception {
configureByFiles(fileNames);
final PsiElement targetElement = TargetElementUtilBase
.findTargetElement(myFixture.getEditor(),
TargetElementUtilBase.ELEMENT_NAME_ACCEPTED | TargetElementUtilBase.REFERENCED_ELEMENT_ACCEPTED);
assert targetElement != null : "Cannot find referenced element";
assert targetElement instanceof PyFunction : "Referenced element is not PyFunction";
PyFunction function = (PyFunction) targetElement;
checkHierarchyTreeStructure(function);
}
public void testSimple() throws Exception {
doTestCallHierarchy("main.py");
}
public void testArgumentList() throws Exception {
doTestCallHierarchy("main.py", "file_1.py");
}
public void testDefaultValue() throws Exception {
doTestCallHierarchy("main.py");
}
public void testLambda() throws Exception {
doTestCallHierarchy("main.py", "file_1.py");
}
public void testNestedCall() throws Exception {
doTestCallHierarchy("main.py", "file_1.py");
}
public void testInheritance() throws Exception {
doTestCallHierarchy("main.py");
}
public void testOverriddenMethod() throws Exception {
doTestCallHierarchy("main.py", "file_1.py");
}
public void testInnerFunction() throws Exception {
doTestCallHierarchy("main.py");
}
public void testConstructor() throws Exception {
doTestCallHierarchy("main.py");
}
public void testParentheses() throws Exception {
doTestCallHierarchy("main.py", "file_1.py");
}
}
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