org.openrewrite.java.style.AutodetectTest.kt Maven / Gradle / Ivy
/*
* Copyright 2021 the original author or authors.
*
* 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
*
* https://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.openrewrite.java.style
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test
import org.openrewrite.java.JavaParser
import org.openrewrite.style.NamedStyles
interface AutodetectTest {
@Test
fun springCloudTabsAndIndents(jp: JavaParser) {
val cus = jp.parse(
"""
package org.springframework.cloud.netflix.eureka;
import static org.springframework.cloud.netflix.eureka.EurekaConstants.DEFAULT_PREFIX;
@ConfigurationProperties(EurekaClientConfigBean.PREFIX)
public class EurekaClientConfigBean implements EurekaClientConfig, Ordered {
private static final int MINUTES = 60;
public void setOrder(int order) {
this.order = order;
}
@Override
public boolean equals(Object o) {
EurekaClientConfigBean that = (EurekaClientConfigBean) o;
return Objects.equals(propertyResolver, that.propertyResolver) && enabled == that.enabled
&& Objects.equals(transport, that.transport);
}
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val tabsAndIndents = NamedStyles.merge(TabsAndIndentsStyle::class.java, listOf(styles))
assertThat(tabsAndIndents.useTabCharacter).isTrue
assertThat(tabsAndIndents.tabSize).isEqualTo(1)
assertThat(tabsAndIndents.indentSize).isEqualTo(1)
assertThat(tabsAndIndents.continuationIndent).isEqualTo(2)
}
@Test
fun spinnakerTabsAndIndents(jp: JavaParser) {
val cus = jp.parse(
"""
package com.netflix.kayenta.orca.controllers;
@RestController
public class AdminController {
private final ApplicationEventPublisher publisher;
@Autowired
public AdminController(ApplicationEventPublisher publisher) {
this.publisher = publisher;
}
@RequestMapping(
method = RequestMethod.POST)
void setInstanceEnabled(@RequestBody Map enabledWrapper) {
Boolean enabled = enabledWrapper.get("enabled");
if (enabled == null) {
throw new ValidationException("The field 'enabled' must be set.", null);
}
setInstanceEnabled(enabled);
}
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val tabsAndIndents = NamedStyles.merge(TabsAndIndentsStyle::class.java, listOf(styles))
assertThat(tabsAndIndents.useTabCharacter).isFalse
assertThat(tabsAndIndents.tabSize).isEqualTo(1)
assertThat(tabsAndIndents.indentSize).isEqualTo(2)
assertThat(tabsAndIndents.continuationIndent).isEqualTo(4)
}
@Test
fun rewriteTabsAndIndents(jp: JavaParser) {
val cus = jp.parse(
"""
public class Autodetect extends NamedStyles {
@Override
public J.Identifier visitIdentifier(J.Identifier ident, ExecutionContext ctx) {
J.Identifier i = super.visitIdentifier(ident, ctx);
if (TypeUtils.isOfClassType(i.getType(), oldPackageName)
&& i.getSimpleName().equals(oldPackageType.getClassName())) {
i = i.withName((newPackageType).getClassName())
.withType(newPackageType);
}
return i;
}
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val tabsAndIndents = NamedStyles.merge(TabsAndIndentsStyle::class.java, listOf(styles))
assertThat(tabsAndIndents.useTabCharacter).isFalse
assertThat(tabsAndIndents.tabSize).isEqualTo(1)
assertThat(tabsAndIndents.indentSize).isEqualTo(4)
assertThat(tabsAndIndents.continuationIndent).isEqualTo(8)
}
@Test
fun defaultTabIndentSizeToOne(jp: JavaParser) {
val cus = jp.parse(
"""
/**
*
*/
public class Test {
private final ApplicationEventPublisher publisher;
public void method() {
int value = 0;
}
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val tabsAndIndents = NamedStyles.merge(TabsAndIndentsStyle::class.java, listOf(styles))
assertThat(tabsAndIndents.useTabCharacter).isTrue
assertThat(tabsAndIndents.tabSize).isEqualTo(1)
assertThat(tabsAndIndents.indentSize).isEqualTo(1)
}
@Test
fun rewriteImportLayout(jp: JavaParser) {
val cus = jp.parse(
"""
import com.fasterxml.jackson.annotation.JsonCreator;
import org.openrewrite.internal.StringUtils;
import org.openrewrite.internal.ListUtils;
import org.openrewrite.internal.lang.Nullable;
import java.util.*;
import java.util.stream.Collectors;
import static java.util.Collections.*;
import static java.util.function.Function.identity;
public class Test {
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val importLayout = NamedStyles.merge(ImportLayoutStyle::class.java, listOf(styles))
assertThat(importLayout.layout[0]).isInstanceOf(ImportLayoutStyle.Block.AllOthers::class.java)
assertThat(importLayout.layout[1]).isInstanceOf(ImportLayoutStyle.Block.BlankLines::class.java)
assertThat(importLayout.layout[2])
.isInstanceOf(ImportLayoutStyle.Block.ImportPackage::class.java)
.matches { b -> !(b as ImportLayoutStyle.Block.ImportPackage).isStatic }
.matches { b -> (b as ImportLayoutStyle.Block.ImportPackage).packageWildcard.toString() == "org\\.openrewrite\\.internal\\..+" }
assertThat(importLayout.layout[3]).isInstanceOf(ImportLayoutStyle.Block.BlankLines::class.java)
assertThat(importLayout.layout[4])
.isInstanceOf(ImportLayoutStyle.Block.ImportPackage::class.java)
.matches { b -> !(b as ImportLayoutStyle.Block.ImportPackage).isStatic }
.matches { b -> (b as ImportLayoutStyle.Block.ImportPackage).packageWildcard.toString() == "javax\\..+" }
assertThat(importLayout.layout[5])
.isInstanceOf(ImportLayoutStyle.Block.ImportPackage::class.java)
.matches { b -> !(b as ImportLayoutStyle.Block.ImportPackage).isStatic }
.matches { b -> (b as ImportLayoutStyle.Block.ImportPackage).packageWildcard.toString() == "java\\..+" }
assertThat(importLayout.layout[6]).isInstanceOf(ImportLayoutStyle.Block.BlankLines::class.java)
assertThat(importLayout.layout[7])
.isInstanceOf(ImportLayoutStyle.Block.AllOthers::class.java)
.matches { b -> (b as ImportLayoutStyle.Block.ImportPackage).isStatic }
}
@Test
fun detectStarImport(jp: JavaParser) {
val cus = jp.parse(
"""
import java.util.*;
public class Test {
List l;
Set s;
Map m;
Collection c;
LinkedHashMap lhm;
HashSet integer;
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val importLayout = NamedStyles.merge(ImportLayoutStyle::class.java, listOf(styles))
assertThat(importLayout.classCountToUseStarImport).isEqualTo(6)
}
@Test
fun detectImportCounts(jp: JavaParser) {
val cus = jp.parse(
"""
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlElement;
public class Test {
List l;
Set s;
Map m;
Collection c;
LinkedHashMap lhm;
HashSet integer;
}
""".trimIndent()
)
val styles = Autodetect.detect(cus)
val importLayout = NamedStyles.merge(ImportLayoutStyle::class.java, listOf(styles))
assertThat(importLayout.classCountToUseStarImport).isEqualTo(2147483647)
assertThat(importLayout.nameCountToUseStarImport).isEqualTo(2147483647)
}
}