mirror of
https://github.com/JetBrains/intellij-sdk-code-samples.git
synced 2025-07-29 09:47:50 +08:00
Port to Gradle, update unit tests
This commit is contained in:
JohnHake
parent
5b4867b2be
commit
722c5c656e
@ -1,4 +1,4 @@
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// Copyright 2000-2019 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.
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// Copyright 2000-2020 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.
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||||||
|
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plugins {
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plugins {
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id 'java'
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id 'java'
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@ -35,6 +35,3 @@ intellij {
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patchPluginXml {
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patchPluginXml {
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version = project.version
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version = project.version
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}
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}
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||||||
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||||||
// Force javadoc rebuild before jar is built
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jar.dependsOn javadoc
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@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionPath=wrapper/dists
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zipStoreBase=GRADLE_USER_HOME
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zipStoreBase=GRADLE_USER_HOME
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||||||
zipStorePath=wrapper/dists
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zipStorePath=wrapper/dists
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||||||
distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-all.zip
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distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-bin.zip
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@ -1,73 +0,0 @@
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<!-- Copyright 2000-2019 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. -->
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||||||
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||||||
<idea-plugin>
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||||||
<!-- Unique id for this plugin. Must stay constant for the life of the plugin. -->
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||||||
<id>org.intelliJ.sdk.codeInspection</id>
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||||||
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||||||
<!-- Text to display as name on Preferences/Settings | Plugin page -->
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||||||
<name>SDK Comparing References Inspection Sample</name>
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||||||
|
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||||||
<!-- The version of this plugin -->
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||||||
<version>1.1.0</version>
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||||||
|
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||||||
<!-- Compatible with the following versions of IntelliJ Platform -->
|
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||||||
<idea-version since-build="173"/>
|
|
||||||
|
|
||||||
<!-- Product and plugin compatibility requirements -->
|
|
||||||
<depends>com.intellij.modules.java</depends>
|
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||||||
|
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||||||
<!-- Text to display as description on Preferences/Settings | Plugin page -->
|
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||||||
<description>
|
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||||||
<![CDATA[
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||||||
Demonstrates implementing a Local Inspection Tool.<br> Adds entries to <b>Preferences | Editor | Inspections | Java | Probable Bugs</b>.
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]]>
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</description>
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||||||
<change-notes>
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<![CDATA[
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<ul>
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<li><b>1.1.0</b> Refactor resources, register this inspection.</li>
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<li><b>1.0.0</b> Release 2018.3 and earlier.</li>
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</ul>
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]]>
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</change-notes>
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||||||
|
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||||||
<!-- Text to display as company information on Preferences/Settings | Plugin page -->
|
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||||||
<vendor url="https://plugins.jetbrains.com">IntelliJ Platform SDK</vendor>
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||||||
|
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<extensions defaultExtensionNs="com.intellij">
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||||||
<!-- Extend the IntelliJ Platform local inspection type, and connect it to the implementation class
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in this plugin.
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<localInspection> type element is applied within the scope of a file under edit.
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It is preferred over <inspectionToolProvider>
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@see intellij.platform.resources.LangExtensionPoints
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@see com.intellij.codeInspection.InspectionProfileEntry
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Attributes:
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language= Language ID
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shortName= Not specified, will be computed by the underlying implementation classes.
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displayName= The string to be shown in the Preferences | Editor | Inspections panel
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||||||
The displayName gets registered to identify this inspection.
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||||||
Can be localized using key= and bundle= attributes instead.
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||||||
groupPath= Defines the outermost grouping for this inspection in
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||||||
the Preferences | Editor | Inspections panel. Not localized.
|
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||||||
groupBundle= Name of *.bundle file to translate groupKey.
|
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||||||
In this case reuse an IntelliJ Platform bundle file from intellij.platform.resources.en
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groupKey= Key to use for translation subgroup name using groupBundle file.
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In this case reuse the IntelliJ Platform subcategory "Probable bugs"
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enabledByDefault= Inspection state when Inspections panel is created.
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level= The default level of error found by this inspection, e.g. INFO, ERROR, etc.
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@see com.intellij.codeHighlighting.HighlightDisplayLevel
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implementationClass= FQN of inspection implementation
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-->
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<localInspection language="JAVA"
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displayName="SDK: '==' or '!=' used instead of 'equals()'"
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groupPath="Java"
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groupBundle="messages.InspectionsBundle"
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groupKey="group.names.probable.bugs"
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enabledByDefault="true"
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level="WARNING"
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implementationClass="com.intellij.codeInspection.ComparingReferencesInspection"/>
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</extensions>
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||||||
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</idea-plugin>
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@ -1,7 +0,0 @@
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<html>
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<body>
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<b>SDK:</b> This inspection reports when the '==' or '!=' operator was used between expressions of
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reference types. <br>
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Classes to be inspected are controlled by a semi-colon separated <i>Options</i> list in the preferences panel for this inspection.
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</body>
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</html>
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@ -1,199 +0,0 @@
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package com.intellij.codeInspection;
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import com.intellij.openapi.diagnostic.Logger;
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import com.intellij.openapi.project.Project;
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import com.intellij.psi.*;
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import com.intellij.psi.tree.IElementType;
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import com.intellij.ui.DocumentAdapter;
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import com.intellij.util.IncorrectOperationException;
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import org.jetbrains.annotations.NonNls;
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import org.jetbrains.annotations.NotNull;
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import javax.swing.*;
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import javax.swing.event.DocumentEvent;
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import java.awt.*;
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import java.util.StringTokenizer;
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import static com.siyeh.ig.psiutils.ExpressionUtils.isNullLiteral;
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/**
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* @author max
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* @author jhake
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*/
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public class ComparingReferencesInspection extends AbstractBaseJavaLocalInspectionTool {
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private static final Logger LOG = Logger.getInstance("#com.intellij.codeInspection.ComparingReferencesInspection");
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private final CriQuickFix myQuickFix = new CriQuickFix();
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// Defines the text of the quick fix intention
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public static final String QUICK_FIX_NAME = "SDK: " + InspectionsBundle.message("inspection.comparing.references.use.quickfix");
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// This string holds a list of classes relevant to this inspection.
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@SuppressWarnings({"WeakerAccess"})
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@NonNls
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public String CHECKED_CLASSES = "java.lang.String;java.util.Date";
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/**
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* This method is called to get the panel describing the inspection.
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* It is called every time the user selects the inspection in preferences.
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* The user has the option to edit the list of CHECKED_CLASSES.
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* Adds a document listener to see if
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*
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* @return panel to display inspection information.
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*/
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@Override
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public JComponent createOptionsPanel() {
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JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
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final JTextField checkedClasses = new JTextField(CHECKED_CLASSES);
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checkedClasses.getDocument().addDocumentListener(new DocumentAdapter() {
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public void textChanged(DocumentEvent event) {
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CHECKED_CLASSES = checkedClasses.getText();
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}
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});
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panel.add(checkedClasses);
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return panel;
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}
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/**
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* This method is overridden to provide a custom visitor
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* that inspects expressions with relational operators '==' and '!='
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* The visitor must not be recursive and must be thread-safe.
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*
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* @param holder object for visitor to register problems found.
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* @param isOnTheFly true if inspection was run in non-batch mode
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* @return non-null visitor for this inspection.
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* @see JavaElementVisitor
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*/
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@NotNull
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@Override
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public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
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return new JavaElementVisitor() {
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/**
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* This string defines the short message shown to a user signaling the inspection
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* found a problem. It reuses a string from the inspections bundle.
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*/
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@NonNls
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private final String DESCRIPTION_TEMPLATE = "SDK " + InspectionsBundle.message("inspection.comparing.references.problem.descriptor");
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/**
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* Avoid defining visitors for both Reference and Binary expressions.
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*
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* @param psiReferenceExpression The expression to be evaluated.
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*/
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@Override
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public void visitReferenceExpression(PsiReferenceExpression psiReferenceExpression) {
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}
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/**
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* Evaluate binary psi expressions to see if they contain
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* relational operators '==' and '!=', AND they contain
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* classes contained in CHECKED_CLASSES. The evaluation
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* ignores expressions comparing an object to null.
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* IF this criteria is met, add the expression to the
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* problems list.
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*
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* @param expression The binary expression to be evaluated.
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*/
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@Override
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public void visitBinaryExpression(PsiBinaryExpression expression) {
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super.visitBinaryExpression(expression);
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IElementType opSign = expression.getOperationTokenType();
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if (opSign == JavaTokenType.EQEQ || opSign == JavaTokenType.NE) {
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// The binary expression is the correct type for this inspection
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PsiExpression lOperand = expression.getLOperand();
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PsiExpression rOperand = expression.getROperand();
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if (rOperand == null || isNullLiteral(lOperand) || isNullLiteral(rOperand))
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return;
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// Nothing is compared to null, now check the types being compared
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PsiType lType = lOperand.getType();
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PsiType rType = rOperand.getType();
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if (isCheckedType(lType) || isCheckedType(rType)) {
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// Identified an expression with potential problems, add to list with fix object.
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holder.registerProblem(expression,
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DESCRIPTION_TEMPLATE, myQuickFix);
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}
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}
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}
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/**
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* Verifies the input is the correct {@code PsiType} for this inspection.
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*
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* @param type The {@code PsiType} to be examined for a match
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* @return {@code true} if input is {@code PsiClassType} and matches
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* one of the classes in the CHECKED_CLASSES list.
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*/
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private boolean isCheckedType(PsiType type) {
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if (!(type instanceof PsiClassType))
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return false;
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StringTokenizer tokenizer = new StringTokenizer(CHECKED_CLASSES, ";");
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while (tokenizer.hasMoreTokens()) {
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String className = tokenizer.nextToken();
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if (type.equalsToText(className))
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return true;
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}
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return false;
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}
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};
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}
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/**
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* This class provides a solution to inspection problem expressions by manipulating
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* the PSI tree to use a.equals(b) instead of '==' or '!='
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*/
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private static class CriQuickFix implements LocalQuickFix {
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/**
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* Returns a partially localized string for the quick fix intention.
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* Used by the test code for this plugin.
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*
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* @return Quick fix short name.
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*/
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@NotNull
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@Override
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public String getName() {
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return QUICK_FIX_NAME;
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}
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/**
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* This method manipulates the PSI tree to replace 'a==b' with 'a.equals(b)
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* or 'a!=b' with '!a.equals(b)'
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*
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* @param project The project that contains the file being edited.
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* @param descriptor A problem found by this inspection.
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*/
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public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
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try {
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PsiBinaryExpression binaryExpression = (PsiBinaryExpression) descriptor.getPsiElement();
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IElementType opSign = binaryExpression.getOperationTokenType();
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PsiExpression lExpr = binaryExpression.getLOperand();
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PsiExpression rExpr = binaryExpression.getROperand();
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if (rExpr == null)
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return;
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PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
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PsiMethodCallExpression equalsCall =
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(PsiMethodCallExpression) factory.createExpressionFromText("a.equals(b)", null);
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equalsCall.getMethodExpression().getQualifierExpression().replace(lExpr);
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equalsCall.getArgumentList().getExpressions()[0].replace(rExpr);
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PsiExpression result = (PsiExpression) binaryExpression.replace(equalsCall);
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if (opSign == JavaTokenType.NE) {
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PsiPrefixExpression negation = (PsiPrefixExpression) factory.createExpressionFromText("!a", null);
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negation.getOperand().replace(result);
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result.replace(negation);
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}
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||||||
} catch (IncorrectOperationException e) {
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LOG.error(e);
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||||||
}
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}
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@NotNull
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public String getFamilyName() {
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||||||
return getName();
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||||||
}
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||||||
}
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||||||
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||||||
}
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||||||
@ -1,3 +1,5 @@
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|||||||
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// Copyright 2000-2020 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.
|
||||||
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|
||||||
package org.intellij.sdk.codeInspection;
|
package org.intellij.sdk.codeInspection;
|
||||||
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||||||
import com.intellij.codeInspection.*;
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import com.intellij.codeInspection.*;
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||||||
@ -18,8 +20,8 @@ import java.util.StringTokenizer;
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|||||||
import static com.siyeh.ig.psiutils.ExpressionUtils.isNullLiteral;
|
import static com.siyeh.ig.psiutils.ExpressionUtils.isNullLiteral;
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||||||
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|
||||||
/**
|
/**
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||||||
* @author max
|
* Implements an inspection to detect when object references are compared using 'a==b' or 'a!=b'
|
||||||
* @author jhake
|
* The quick fix converts these comparisons to 'a.equals(b) or '!a.equals(b)' respectively.
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||||||
*/
|
*/
|
||||||
public class ComparingReferencesInspection extends AbstractBaseJavaLocalInspectionTool {
|
public class ComparingReferencesInspection extends AbstractBaseJavaLocalInspectionTool {
|
||||||
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInspection.ComparingReferencesInspection");
|
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInspection.ComparingReferencesInspection");
|
||||||
@ -46,7 +48,7 @@ public class ComparingReferencesInspection extends AbstractBaseJavaLocalInspecti
|
|||||||
JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
|
JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
|
||||||
final JTextField checkedClasses = new JTextField(CHECKED_CLASSES);
|
final JTextField checkedClasses = new JTextField(CHECKED_CLASSES);
|
||||||
checkedClasses.getDocument().addDocumentListener(new DocumentAdapter() {
|
checkedClasses.getDocument().addDocumentListener(new DocumentAdapter() {
|
||||||
public void textChanged(DocumentEvent event) {
|
public void textChanged(@NotNull DocumentEvent event) {
|
||||||
CHECKED_CLASSES = checkedClasses.getText();
|
CHECKED_CLASSES = checkedClasses.getText();
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
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|||||||
@ -1,4 +1,4 @@
|
|||||||
<!-- Copyright 2000-2019 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. -->
|
<!-- Copyright 2000-2020 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. -->
|
||||||
|
|
||||||
<idea-plugin>
|
<idea-plugin>
|
||||||
<!-- Unique id for this plugin. Must stay constant for the life of the plugin. -->
|
<!-- Unique id for this plugin. Must stay constant for the life of the plugin. -->
|
||||||
@ -11,9 +11,9 @@
|
|||||||
<version>2.0.0</version>
|
<version>2.0.0</version>
|
||||||
|
|
||||||
<!-- Compatible with the following versions of IntelliJ Platform -->
|
<!-- Compatible with the following versions of IntelliJ Platform -->
|
||||||
<idea-version since-build="171"/>
|
<idea-version since-build="193.3"/>
|
||||||
|
|
||||||
<!-- Product and plugin compatibility requirements -->
|
<!-- Evaluates java PSI -->
|
||||||
<depends>com.intellij.modules.java</depends>
|
<depends>com.intellij.modules.java</depends>
|
||||||
|
|
||||||
<!-- Text to display as description on Preferences/Settings | Plugin page -->
|
<!-- Text to display as description on Preferences/Settings | Plugin page -->
|
||||||
|
|||||||
@ -1,62 +0,0 @@
|
|||||||
// Copyright 2000-2019 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 org.intellij.sdk.codeInspection;
|
|
||||||
|
|
||||||
import com.intellij.codeInsight.intention.IntentionAction;
|
|
||||||
import com.intellij.testFramework.LightProjectDescriptor;
|
|
||||||
import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
|
|
||||||
import org.jetbrains.annotations.NotNull;
|
|
||||||
import org.junit.After;
|
|
||||||
import org.junit.Before;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* -ea -Xbootclasspath/p:../out/classes/production/boot -XX:+HeapDumpOnOutOfMemoryError -Xmx512m -XX:MaxPermSize=320m
|
|
||||||
* -Didea.system.path=../test-system -Didea.home.path=../ -Didea.config.path=../test-config -Didea.test.group=ALL_EXCLUDE_DEFINED
|
|
||||||
*/
|
|
||||||
public class CompRefInspTest extends LightJavaCodeInsightFixtureTestCase {
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Returns path to the test data relative to "idea.home.path" defined in build.gradle.
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
protected String getBasePath() {
|
|
||||||
return "sdk/code_samples/comparing_references_inspection/src/test/testData";
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Specifies the requirements for this project needed in this test,
|
|
||||||
* such as the module type, the configured SDK, facets, libraries, etc.
|
|
||||||
* @return
|
|
||||||
*/
|
|
||||||
@NotNull
|
|
||||||
protected LightProjectDescriptor getProjectDescriptor() {
|
|
||||||
return LightJavaCodeInsightFixtureTestCase.JAVA_8_ANNOTATED;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Test the "==" case
|
|
||||||
* Note the hint must match CriQuickFix#getName
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
public void testRelationalEq() {
|
|
||||||
myFixture.configureByFiles("before.java");
|
|
||||||
final IntentionAction action = myFixture.findSingleIntention(ComparingReferencesInspection.QUICK_FIX_NAME);
|
|
||||||
assertNotNull(action);
|
|
||||||
myFixture.launchAction(action);
|
|
||||||
myFixture.checkResultByFile("before.after.java");
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Test the "!=" case
|
|
||||||
* Note the hint must match CriQuickFix#getName
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
public void testRelationalNeq() {
|
|
||||||
myFixture.configureByFiles("before1.java");
|
|
||||||
final IntentionAction action = myFixture.findSingleIntention(ComparingReferencesInspection.QUICK_FIX_NAME);
|
|
||||||
assertNotNull(action);
|
|
||||||
myFixture.launchAction(action);
|
|
||||||
myFixture.checkResultByFile("before1.after.java");
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -0,0 +1,66 @@
|
|||||||
|
// Copyright 2000-2020 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 org.intellij.sdk.codeInspection;
|
||||||
|
|
||||||
|
import com.intellij.codeInsight.daemon.impl.HighlightInfo;
|
||||||
|
import com.intellij.codeInsight.intention.IntentionAction;
|
||||||
|
import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
|
||||||
|
import org.jetbrains.annotations.NotNull;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Class for testing ComparingReferencesInspection.
|
||||||
|
* Requires idea.home.path to be set in build.gradle
|
||||||
|
* doTest() does the work for individual test cases.
|
||||||
|
*/
|
||||||
|
public class ComparingReferencesInspectionTest extends LightJavaCodeInsightFixtureTestCase {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Defines path to files used for running tests
|
||||||
|
*
|
||||||
|
* @return The path from this module's root directory ($MODULE_WORKING_DIR$) to the
|
||||||
|
* directory containing files for these tests.
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
protected String getTestDataPath() {
|
||||||
|
return "src/test/resources";
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Given the name of a test file, runs comparing references inspection quick fix and tests
|
||||||
|
* the results against a reference outcome file. File name pattern 'foo.java' and 'foo.after.java'
|
||||||
|
* are matching before and after files in the testData directory.
|
||||||
|
*
|
||||||
|
* @param testName The name of the test file before comparing references inspection.
|
||||||
|
*/
|
||||||
|
protected void doTest(@NotNull String testName) throws Throwable {
|
||||||
|
// Initialize the test based on the testData file
|
||||||
|
myFixture.configureByFile(testName + ".java");
|
||||||
|
// Initialize the inspection and get a list of highlighted
|
||||||
|
myFixture.enableInspections(new ComparingReferencesInspection());
|
||||||
|
List<HighlightInfo> highlightInfos = myFixture.doHighlighting();
|
||||||
|
assertFalse(highlightInfos.isEmpty());
|
||||||
|
// Get the quick fix action for comparing references inspection and apply it to the file
|
||||||
|
final IntentionAction action = myFixture.findSingleIntention(ComparingReferencesInspection.QUICK_FIX_NAME);
|
||||||
|
assertNotNull(action);
|
||||||
|
myFixture.launchAction(action);
|
||||||
|
// Verify the results
|
||||||
|
myFixture.checkResultByFile(testName + ".after.java");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test the "==" case
|
||||||
|
*/
|
||||||
|
public void testRelationalEq() throws Throwable {
|
||||||
|
doTest("Eq");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test the "!=" case
|
||||||
|
*/
|
||||||
|
public void testRelationalNeq() throws Throwable {
|
||||||
|
doTest("Neq");
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
public class X {
|
public class Eq {
|
||||||
public boolean compare2Strings(java.lang.String s1, java.lang.String s2) {
|
public boolean compare2Strings(java.lang.String s1, java.lang.String s2) {
|
||||||
return (s1.equals(s2));
|
return (s1.equals(s2));
|
||||||
}
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
public class X {
|
public class Eq {
|
||||||
public boolean compare2Strings(java.lang.String s1, java.lang.String s2) {
|
public boolean compare2Strings(java.lang.String s1, java.lang.String s2) {
|
||||||
return (<caret>s1 == s2);
|
return (<caret>s1 == s2);
|
||||||
}
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
public class X {
|
public class Neq {
|
||||||
public boolean compare2Dates(java.util.Date dt1, java.util.Date dt2){
|
public boolean compare2Dates(java.util.Date dt1, java.util.Date dt2){
|
||||||
return (!dt1.equals(dt2));
|
return (!dt1.equals(dt2));
|
||||||
}
|
}
|
||||||
@ -1,4 +1,4 @@
|
|||||||
public class X {
|
public class Neq {
|
||||||
public boolean compare2Dates(java.util.Date dt1, java.util.Date dt2){
|
public boolean compare2Dates(java.util.Date dt1, java.util.Date dt2){
|
||||||
return (dt1 <caret>!= dt2);
|
return (dt1 <caret>!= dt2);
|
||||||
}
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user