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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.intellij.codeInsight.template.postfix.completion;
import com.intellij.JavaTestUtil;
import com.intellij.codeInsight.completion.CompletionAutoPopupTestCase;
import com.intellij.codeInsight.completion.CompletionType;
import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.codeInsight.lookup.impl.LookupImpl;
import com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor;
import com.intellij.codeInsight.template.postfix.settings.PostfixTemplatesSettings;
import com.intellij.codeInsight.template.postfix.templates.*;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class TemplatesCompletionTest extends CompletionAutoPopupTestCase {
private boolean shotTemplatesInTestsOldValue;
@Override
public void setUp() {
super.setUp();
shotTemplatesInTestsOldValue = LiveTemplateCompletionContributor.ourShowTemplatesInTests;
LiveTemplateCompletionContributor.ourShowTemplatesInTests = false;
}
@Override
public void tearDown() throws Exception {
LiveTemplateCompletionContributor.ourShowTemplatesInTests = shotTemplatesInTestsOldValue;
PostfixTemplatesSettings settings = PostfixTemplatesSettings.getInstance();
assertNotNull(settings);
settings.setTemplatesState(ContainerUtil.<String, Boolean>newHashMap());
settings.setPostfixTemplatesEnabled(true);
settings.setTemplatesCompletionEnabled(true);
super.tearDown();
}
public void testSimpleCompletionList() {
LiveTemplateCompletionContributor.ourShowTemplatesInTests = true;
doAutoPopupTest("ins", InstanceofExpressionPostfixTemplate.class);
}
public void testAutopopupWithEnabledLiveTemplatesInCompletion() {
LiveTemplateCompletionContributor.ourShowTemplatesInTests = true;
configureByFile();
type("instanceof");
LookupImpl lookup = getLookup();
assertNotNull(lookup);
assertEquals(1, lookup.getItems().size());
LookupElement item = lookup.getCurrentItem();
assertNotNull(item);
assertInstanceOf(item, PostfixTemplateLookupElement.class);
assertInstanceOf(((PostfixTemplateLookupElement)item).getPostfixTemplate(), InstanceofExpressionPostfixTemplate.class);
}
public void testDoNotShowTemplateInInappropriateContext() {
doAutoPopupTest("instanceof", null);
}
// IDEA-119910 Middle matching doesn't work if pattern starts with a digit
public void testRestartCompletionForExactMatchOnly() {
doCompleteTest(".2", '\n');
}
public void testShowTemplateInAutoPopup() {
doAutoPopupTest("instanceof", InstanceofExpressionPostfixTemplate.class);
}
public void testShowAutoPopupForAliases() {
doAutoPopupTest("nn", NotNullCheckPostfixTemplate.class);
}
public void testShowAutoPopupForFloatLiterals() {
doAutoPopupTest("fori", ForAscendingPostfixTemplate.class);
}
public void testDoNotShowTemplateIfPluginIsDisabled() {
PostfixTemplatesSettings settings = PostfixTemplatesSettings.getInstance();
assertNotNull(settings);
settings.setPostfixTemplatesEnabled(false);
doAutoPopupTest("instanceof", null);
}
public void testDoNotShowTemplateIfTemplateCompletionIsDisabled() {
PostfixTemplatesSettings settings = PostfixTemplatesSettings.getInstance();
assertNotNull(settings);
settings.setTemplatesCompletionEnabled(false);
doAutoPopupTest("instanceof", null);
}
public void testDoNotShowTemplateInMultiCaretMode() {
doAutoPopupTest("instanceof", null);
}
public void testDoNotCompleteTemplateInMultiCaretMode() {
LiveTemplateCompletionContributor.ourShowTemplatesInTests = true;
configureByFile();
assertEmpty(myFixture.complete(CompletionType.BASIC));
checkResultByFile();
}
public void testShowTemplateOnDoubleLiteral() {
doAutoPopupTest("switch", SwitchStatementPostfixTemplate.class);
}
public void testSelectTemplateByTab() {
doCompleteTest("par", '\t');
}
public void testSelectTemplateByEnter() {
doCompleteTest("par", '\n');
}
public void testQuickTypingWithTab() {
doQuickTypingTest("par", '\t');
}
public void testQuickTypingWithEnter() {
doQuickTypingTest("par", '\n');
}
public void testDoNotShowDisabledTemplate() {
PostfixTemplatesSettings settings = PostfixTemplatesSettings.getInstance();
assertNotNull(settings);
settings.disableTemplate(new InstanceofExpressionPostfixTemplate());
doAutoPopupTest("instanceof", null);
}
public void testDoNotShowTemplateOnCompletion() {
configureByFile();
myFixture.completeBasic();
LookupElement[] elements = myFixture.getLookupElements();
assertNotNull(elements);
assertNull(ContainerUtil.findInstance(elements, PostfixTemplateLookupElement.class));
}
public void testRecalculatePrefix() {
configureByFile();
type("par");
int selectedIndex = 0;
myFixture.assertPreferredCompletionItems(selectedIndex, ".par", "parents");
type("\b");
assertNotNull(getLookup());
myFixture.assertPreferredCompletionItems(selectedIndex, "parents");
type("r");
myFixture.assertPreferredCompletionItems(selectedIndex, ".par", "parents");
}
public void testTabCompletionWithTemplatesInAutopopup() {
LiveTemplateCompletionContributor.ourShowTemplatesInTests = true;
configureByFile();
type(".");
myFixture.assertPreferredCompletionItems(0, "parents");
type("\t");
assertNull(getLookup());
checkResultByFile();
}
public void testShouldNotExpandInMultiCaretMode() {
configureByFile();
type(".if\t");
checkResultByFile();
}
@Override
protected String getBasePath() {
return JavaTestUtil.getRelativeJavaTestDataPath() + "/codeInsight/template/postfix/completion";
}
private void doQuickTypingTest(String textToType, char c) {
configureByFile();
myFixture.type(textToType + c);
checkResultByFile();
}
private void doCompleteTest(String textToType, char c) {
configureByFile();
type(textToType);
assertNotNull(getLookup());
myFixture.type(c);
checkResultByFile();
}
private void doAutoPopupTest(@NotNull String textToType, @Nullable Class<? extends PostfixTemplate> expectedClass) {
configureByFile();
type(textToType);
LookupImpl lookup = getLookup();
if (expectedClass != null) {
assertNotNull(lookup);
LookupElement item = lookup.getCurrentItem();
assertNotNull(item);
assertInstanceOf(item, PostfixTemplateLookupElement.class);
assertInstanceOf(((PostfixTemplateLookupElement)item).getPostfixTemplate(), expectedClass);
}
else {
assertNull(lookup);
}
}
private void configureByFile() {
edt(new Runnable() {
@Override
public void run() {
myFixture.configureByFile(getTestName(true) + ".java");
}
});
}
private void checkResultByFile() {
myFixture.checkResultByFile(getTestName(true) + "_after.java");
}
}
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