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package com.intellij.codeInsight.daemon;
import com.intellij.codeInsight.TargetElementUtilBase;
import com.intellij.codeInsight.hint.ImplementationViewComponent;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.search.searches.ClassInheritorsSearch;
import com.intellij.psi.search.searches.OverridingMethodsSearch;
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
import org.junit.Assert;
import java.util.*;
/**
* User: anna
*/
public class ImplementationsViewTest extends LightCodeInsightFixtureTestCase {
public void testFromCompletion() {
myFixture.configureByText("a.java", "public class Foo {\n" +
" private final String text;\n" +
"\n" +
" public Foo(String text) {\n" +
"// this.text = text;\n" +
" }\n" +
"\n" +
" public Foo(int i) {\n" +
" }\n" +
"\n" +
" public static void main(String[] args) {\n" +
" final Foo foo = new Foo(\"\");\n" +
" foo.to<caret>\n" +
" }\n" +
"\n" +
" @Override\n" +
" public String toString() {\n" +
" return \"text\";\n" +
" }\n" +
" public void totttt(){}" +
"}");
myFixture.completeBasic();
PsiElement element =
TargetElementUtilBase.findTargetElement(myFixture.getEditor(), TargetElementUtilBase.getInstance().getAllAccepted());
assert element != null;
final String newText = ImplementationViewComponent.getNewText(element);
assertEquals(" @Override\n" +
" public String toString() {\n" +
" return \"text\";\n" +
" }", newText);
}
public void testFromEditor() {
myFixture.configureByText("a.java", "public class Foo {\n" +
" private final String text;\n" +
"\n" +
" public Foo(String text) {\n" +
"// this.text = text;\n" +
" }\n" +
"\n" +
" public Foo(int i) {\n" +
" }\n" +
"\n" +
" @Override\n" +
" public String to<caret>String() {\n" +
" return \"text\";\n" +
" }\n" +
"}");
PsiElement element =
TargetElementUtilBase.findTargetElement(myFixture.getEditor(), TargetElementUtilBase.getInstance().getAllAccepted());
assert element != null;
final String newText = ImplementationViewComponent.getNewText(element);
assertEquals(" @Override\n" +
" public String toString() {\n" +
" return \"text\";\n" +
" }", newText);
}
public void testInnerClasses() {
myFixture.configureByText("a.java", "abstract class AF<caret>oo{\n" +
" abstract boolean aaa();\n" +
" static class AFoo1 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" static class AFoo3 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" static class AFoo2 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" \n" +
"}");
PsiClass psiClass =
(PsiClass)TargetElementUtilBase.findTargetElement(myFixture.getEditor(), TargetElementUtilBase.getInstance().getAllAccepted());
assert psiClass != null;
final Collection<PsiClass> classes = ClassInheritorsSearch.search(psiClass).findAll();
List<PsiClass> all = new ArrayList<PsiClass>();
all.add(psiClass);
all.addAll(classes);
final ImplementationViewComponent component =
new ImplementationViewComponent(all.toArray(new PsiElement[all.size()]), 0);
try {
final String[] visibleFiles = component.getVisibleFiles();
Assert.assertArrayEquals(Arrays.toString(visibleFiles),
new String[]{"a.java (AFoo)", "a.java (AFoo1 in AFoo)", "a.java (AFoo2 in AFoo)", "a.java (AFoo3 in AFoo)"}, visibleFiles);
}
finally {
component.removeNotify();
}
}
public void testMethodsInInnerClasses() {
myFixture.configureByText("a.java", "abstract class AFoo{\n" +
" abstract boolean a<caret>aa();\n" +
" static class AFoo1 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" static class AFoo3 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" static class AFoo2 extends AFoo {\n" +
" @Override\n" +
" boolean aaa() {\n" +
" return false;\n" +
" }\n" +
" }\n" +
" \n" +
"}");
PsiMethod psiMethod =
(PsiMethod)TargetElementUtilBase.findTargetElement(myFixture.getEditor(), TargetElementUtilBase.getInstance().getAllAccepted());
assert psiMethod != null;
final Collection<PsiMethod> methods = OverridingMethodsSearch.search(psiMethod).findAll();
List<PsiMethod> all = new ArrayList<PsiMethod>();
all.add(psiMethod);
all.addAll(methods);
//make sure they are in predefined order
Collections.sort(all, new Comparator<PsiMethod>() {
@Override
public int compare(PsiMethod o1, PsiMethod o2) {
return o1.getContainingClass().getQualifiedName()
.compareTo(o2.getContainingClass().getQualifiedName());
}
});
final ImplementationViewComponent component =
new ImplementationViewComponent(all.toArray(new PsiElement[all.size()]), 0);
try {
final String[] visibleFiles = component.getVisibleFiles();
Assert.assertArrayEquals(Arrays.toString(visibleFiles),
new String[]{"a.java (AFoo)", "a.java (AFoo1 in AFoo)", "a.java (AFoo2 in AFoo)", "a.java (AFoo3 in AFoo)"}, visibleFiles);
}
finally {
component.removeNotify();
}
}
}
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