build: even better test output

Signed-off-by: Fred Bricon <[email protected]>

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "org.jetbrains.intellij" version "1.10.1"
+    id "org.jetbrains.intellij" version "1.13.3"
     id 'idea'
     id 'java'
     id 'org.jetbrains.kotlin.jvm' version '1.6.0'
@@ -169,20 +169,20 @@ dependencies {
     implementation("io.quarkus:quarkus-arc:$quarkusVersion") {
         transitive = false
     }
-    implementation 'org.eclipse.lsp4mp:org.eclipse.lsp4mp.ls:0.6.0'
+    implementation "org.eclipse.lsp4mp:org.eclipse.lsp4mp.ls:$lsp4mpVersion"
     implementation 'org.eclipse.lsp4j:org.eclipse.lsp4j:0.15.0'
     //required by lsp4j as the version from IJ is incompatible
     implementation 'com.google.code.gson:gson:2.8.9'
     implementation 'com.vladsch.flexmark:flexmark:0.50.50'
     testImplementation 'com.redhat.devtools.intellij:intellij-common-ui-test-library:0.2.0'
-    lsp('org.eclipse.lsp4mp:org.eclipse.lsp4mp.ls:0.6.0:uber') {
+    lsp("org.eclipse.lsp4mp:org.eclipse.lsp4mp.ls:$lsp4mpVersion:uber") {
         transitive = false
     }
-    lsp ('com.redhat.microprofile:com.redhat.quarkus.ls:0.13.0') {
+    lsp ("com.redhat.microprofile:com.redhat.quarkus.ls:$quarkusLsVersion") {
         transitive = false
     }
-    implementation 'com.redhat.microprofile:com.redhat.qute.ls:0.14.0'
-    lsp ('com.redhat.microprofile:com.redhat.qute.ls:0.14.0:uber') {
+    implementation "com.redhat.microprofile:com.redhat.qute.ls:$quarkusLsVersion"
+    lsp ("com.redhat.microprofile:com.redhat.qute.ls:$quarkusLsVersion:uber") {
         transitive = false
     }
     implementation files(new File(buildDir, 'server')) {

gradle.properties

@@ -3,4 +3,6 @@ projectVersion=1.19.1-SNAPSHOT
 jetBrainsToken=invalid
 jetBrainsChannel=stable
 quarkusVersion=3.1.0.Final
+lsp4mpVersion=0.7.1
+quarkusLsVersion=0.14.1
 kotlin.stdlib.default.dependency = false

projects/lsp4mp/projects/maven/config-hover/pom.xml

@@ -7,6 +7,7 @@
   <version>1.0-SNAPSHOT</version>
   <properties>
     <compiler-plugin.version>3.8.1</compiler-plugin.version>
+    <lombok.version>1.18.26</lombok.version>
     <maven.compiler.parameters>true</maven.compiler.parameters>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
@@ -48,6 +49,11 @@
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-config-yaml</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <version>${lombok.version}</version>
+    </dependency>
   </dependencies>
   <build>
      <plugins>
@@ -66,6 +72,18 @@
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
         <version>${compiler-plugin.version}</version>
+        <configuration>
+          <compilerArgs>
+            <arg>-parameters</arg>
+          </compilerArgs>
+          <annotationProcessorPaths combine.children="append">
+            <path>
+              <groupId>org.projectlombok</groupId>
+              <artifactId>lombok</artifactId>
+              <version>${lombok.version}</version>
+            </path>
+          </annotationProcessorPaths>
+        </configuration>
       </plugin>
       <plugin>
         <artifactId>maven-surefire-plugin</artifactId>

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/GreetingResource.java

@@ -24,6 +24,9 @@ public class GreetingResource {
     @ConfigProperty(name = "greeting.missing")
     String missing;
 
+    /**
+     * The <code>number</code> of the greeting.
+     */
     @ConfigProperty(name = "greeting.number", defaultValue="0")
     int number;
 

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/MyAnnotation.java

@@ -0,0 +1,9 @@
+package org.acme.config;
+
+public @interface MyAnnotation {
+
+    public static String MY_STRING = "asdf";
+
+    public String value() default MY_STRING;
+
+}

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/MyEnum.java

@@ -0,0 +1,11 @@
+package org.acme.config;
+
+public enum MyEnum {
+
+    VALUE;
+
+    public static String MY_STRING = "asdf";
+
+    public void helloWorld();
+
+}

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/MyInterface.java

@@ -0,0 +1,9 @@
+package org.acme.config;
+
+public interface MyInterface {
+
+    public static String MY_STRING = "asdf";
+
+    public void helloWorld();
+
+}

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/MyNestedClass.java

@@ -0,0 +1,10 @@
+package org.acme.config;
+
+@Singleton
+public class MyNestedClass {
+
+    @Singleton
+    static class MyNestedNestedClass {
+
+    }
+}

projects/lsp4mp/projects/maven/config-hover/src/main/java/org/acme/config/WithLombok.java

@@ -0,0 +1,14 @@
+package org.acme.config;
+
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class WithLombok {
+
+	public String myField;
+
+	WithLombok(String myField) {
+		this.myField = myField;
+	}
+
+}

src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/PropertiesManagerForJava.java

@@ -14,18 +14,11 @@
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.module.Module;
-import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.util.Computable;
 import com.intellij.openapi.util.ThrowableComputable;
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.psi.PsiDocumentManager;
-import com.intellij.psi.PsiElement;
-import com.intellij.psi.PsiFile;
-import com.intellij.psi.PsiJavaFile;
-import com.intellij.psi.PsiMethod;
-import com.intellij.psi.PsiModifierListOwner;
-import com.intellij.psi.PsiParameter;
+import com.intellij.psi.*;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.codelens.IJavaCodeLensParticipant;
 import com.redhat.devtools.intellij.lsp4mp4ij.psi.core.java.codelens.JavaCodeLensContext;
@@ -43,21 +36,12 @@
 import org.eclipse.lsp4j.CodeLens;
 import org.eclipse.lsp4j.CompletionItem;
 import org.eclipse.lsp4j.CompletionList;
-import org.eclipse.lsp4mp.commons.DocumentFormat;
-import org.eclipse.lsp4mp.commons.JavaFileInfo;
-import org.eclipse.lsp4mp.commons.MicroProfileDefinition;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaCodeActionParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaCodeLensParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaCompletionParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaDefinitionParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaDiagnosticsParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaDiagnosticsSettings;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaFileInfoParams;
-import org.eclipse.lsp4mp.commons.MicroProfileJavaHoverParams;
+import org.eclipse.lsp4mp.commons.*;
 import org.eclipse.lsp4j.Diagnostic;
 import org.eclipse.lsp4j.Hover;
 import org.eclipse.lsp4j.Position;
 import org.eclipse.lsp4j.PublishDiagnosticsParams;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -370,6 +354,193 @@ public Hover hover(MicroProfileJavaHoverParams params, IPsiUtils utils) {
         });
     }
 
+    /**
+     * Returns the cursor context for the given file and cursor position.
+     *
+     * @param params  the completion params that provide the file and cursor
+     *                position to get the context for
+     * @param utils   the jdt utils
+     * @return the cursor context for the given file and cursor position
+     */
+    public JavaCursorContextResult javaCursorContext(MicroProfileJavaCompletionParams params, IPsiUtils utils) {
+        String uri = params.getUri();
+        PsiFile typeRoot = resolveTypeRoot(uri, utils);
+        if (!(typeRoot instanceof PsiJavaFile)) {
+            return new JavaCursorContextResult(JavaCursorContextKind.IN_EMPTY_FILE, "");
+        }
+        Document document = PsiDocumentManager.getInstance(typeRoot.getProject()).getDocument(typeRoot);
+        if (document == null) {
+            return new JavaCursorContextResult(JavaCursorContextKind.IN_EMPTY_FILE, "");
+        }
+        Position completionPosition = params.getPosition();
+        int completionOffset = utils.toOffset(document, completionPosition.getLine(), completionPosition.getCharacter());
+
+        JavaCursorContextKind kind = getJavaCursorContextKind((PsiJavaFile)typeRoot, completionOffset);
+        String prefix = getJavaCursorPrefix(document, completionOffset);
+
+        return new JavaCursorContextResult(kind, prefix);
+    }
+
+    private static @NotNull JavaCursorContextKind getJavaCursorContextKind(PsiJavaFile javaFile, int completionOffset) {
+        if (javaFile.getClasses().length == 0) {
+            return JavaCursorContextKind.IN_EMPTY_FILE;
+        }
+
+        PsiElement element = javaFile.findElementAt(completionOffset);
+        PsiElement parent = PsiTreeUtil.getParentOfType(element, PsiModifierListOwner.class);
+
+        if (parent == null) {
+            // We are likely before or after the class declaration
+            PsiElement firstClass = javaFile.getClasses()[0];
+
+            if (completionOffset <= firstClass.getTextOffset()) {
+                return JavaCursorContextKind.BEFORE_CLASS;
+            }
+
+            return JavaCursorContextKind.NONE;
+        }
+
+        if (parent instanceof PsiClass) {
+            PsiClass psiClass = (PsiClass) parent;
+            return getContextKindFromClass(completionOffset, psiClass, element);
+        }
+        if (parent instanceof PsiAnnotation) {
+            PsiAnnotation psiAnnotation = (PsiAnnotation) parent;
+            @Nullable PsiAnnotationOwner annotationOwner = psiAnnotation.getOwner();
+            if (annotationOwner instanceof PsiClass) {
+                return (psiAnnotation.getStartOffsetInParent() == 0)? JavaCursorContextKind.BEFORE_CLASS:JavaCursorContextKind.IN_CLASS_ANNOTATIONS;
+            }
+            if (annotationOwner instanceof PsiMethod){
+                return (psiAnnotation.getStartOffsetInParent() == 0)? JavaCursorContextKind.BEFORE_METHOD:JavaCursorContextKind.IN_METHOD_ANNOTATIONS;
+            }
+            if (annotationOwner instanceof PsiField) {
+                return (psiAnnotation.getStartOffsetInParent() == 0)? JavaCursorContextKind.BEFORE_FIELD:JavaCursorContextKind.IN_FIELD_ANNOTATIONS;
+            }
+        }
+        if (parent instanceof PsiMethod) {
+            PsiMethod psiMethod = (PsiMethod) parent;
+            if (completionOffset == psiMethod.getTextRange().getStartOffset()) {
+                return JavaCursorContextKind.BEFORE_METHOD;
+            }
+            int methodStartOffset = getMethodStartOffset(psiMethod);
+            if (completionOffset <= methodStartOffset) {
+                if (psiMethod.getAnnotations().length > 0) {
+                    return JavaCursorContextKind.IN_METHOD_ANNOTATIONS;
+                }
+                return JavaCursorContextKind.BEFORE_METHOD;
+            }
+        }
+
+        if (parent instanceof PsiField) {
+            PsiField psiField = (PsiField) parent;
+            if (completionOffset == psiField.getTextRange().getStartOffset()) {
+                return JavaCursorContextKind.BEFORE_FIELD;
+            }
+            int fieldStartOffset = getFieldStartOffset(psiField);
+            if (completionOffset <= fieldStartOffset) {
+                if (psiField.getAnnotations().length > 0) {
+                    return JavaCursorContextKind.IN_FIELD_ANNOTATIONS;
+                }
+                return JavaCursorContextKind.BEFORE_FIELD;
+            }
+        }
+
+        return JavaCursorContextKind.NONE;
+    }
+
+    @NotNull
+    private static JavaCursorContextKind getContextKindFromClass(int completionOffset, PsiClass psiClass, PsiElement element) {
+        if (completionOffset <= psiClass.getTextRange().getStartOffset()) {
+            return JavaCursorContextKind.BEFORE_CLASS;
+        }
+        int classStartOffset = getClassStartOffset(psiClass);
+        if (completionOffset <= classStartOffset) {
+            if (psiClass.getAnnotations().length > 0) {
+                return JavaCursorContextKind.IN_CLASS_ANNOTATIONS;
+            }
+            return JavaCursorContextKind.BEFORE_CLASS;
+        }
+
+        PsiElement nextElement = element.getNextSibling();
+
+        if (nextElement instanceof  PsiField) {
+            return JavaCursorContextKind.BEFORE_FIELD;
+        }
+        if (nextElement instanceof  PsiMethod) {
+            return JavaCursorContextKind.BEFORE_METHOD;
+        }
+        if (nextElement instanceof  PsiClass) {
+            return JavaCursorContextKind.BEFORE_CLASS;
+        }
+
+        return JavaCursorContextKind.IN_CLASS;
+    }
+
+    private static @NotNull String getJavaCursorPrefix(@NotNull Document document, int completionOffset) {
+        String fileContents = document.getText();
+        int i;
+        for (i = completionOffset; i > 0 && !Character.isWhitespace(fileContents.charAt(i - 1)); i--) {
+        }
+        return fileContents.substring(i, completionOffset);
+    }
+
+    private static int getMethodStartOffset(PsiMethod psiMethod) {
+        int startOffset = psiMethod.getTextOffset();
+
+        int modifierStartOffset = getFirstKeywordOffset(psiMethod);
+        if (modifierStartOffset > -1) {
+            return Math.min(startOffset, modifierStartOffset);
+        }
+
+        PsiTypeElement returnTypeElement = psiMethod.getReturnTypeElement();
+        if (returnTypeElement != null) {
+            int returnTypeEndOffset = returnTypeElement.getTextRange().getStartOffset();
+            startOffset = Math.min(startOffset, returnTypeEndOffset);
+        }
+
+        return startOffset;
+    }
+
+    private static int getClassStartOffset(PsiClass psiClass) {
+        int startOffset = psiClass.getTextOffset();
+
+        int modifierStartOffset = getFirstKeywordOffset(psiClass);
+        if (modifierStartOffset > -1) {
+            return Math.min(startOffset, modifierStartOffset);
+        }
+        return startOffset;
+    }
+
+    private static int getFieldStartOffset(PsiField psiField) {
+        int startOffset = psiField.getTextOffset();
+
+        int modifierStartOffset = getFirstKeywordOffset(psiField);
+        if (modifierStartOffset > -1) {
+            return Math.min(startOffset, modifierStartOffset);
+        }
+
+        PsiTypeElement typeElement = psiField.getTypeElement();
+        if (typeElement != null) {
+            int typeElementOffset = typeElement.getTextRange().getStartOffset();
+            startOffset = Math.min(startOffset, typeElementOffset);
+        }
+
+        return startOffset;
+    }
+
+    private static int getFirstKeywordOffset(PsiModifierListOwner modifierOwner) {
+        PsiModifierList modifierList = modifierOwner.getModifierList();
+        if (modifierList != null) {
+            PsiElement[] modifiers = modifierList.getChildren();
+            for (PsiElement modifier : modifiers) {
+                if (modifier instanceof PsiKeyword) {
+                    return modifier.getTextRange().getStartOffset();
+                }
+            }
+        }
+        return -1;
+    }
+
     @Nullable
     private PsiElement getHoveredElement(PsiFile typeRoot, int offset) {
         PsiElement hoverElement = typeRoot.findElementAt(offset);