Examples with CodeActionHandler org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler used on opensource projects

Example 1 with CodeActionHandler

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler in project eclipse.jdt.ls by eclipse.

the class ShowAllQuickFixTest method testShowAt.

@Test
public void testShowAt() throws Exception {
    String showQuickFixes = preferenceManager.getPreferences().getJavaQuickFixShowAt();
    try {
        IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
        StringBuilder buf = new StringBuilder();
        buf.append("package test1;\n");
        buf.append("import java.math.BigDecimal;\n");
        buf.append("public class F {\n");
        buf.append("    private int i; private BigDecimal b;private void test() {}\n");
        buf.append("    public static void main(String[] args) {\n");
        buf.append("        System.out.println(greeting());\n");
        buf.append("    }\n");
        buf.append("}\n");
        ICompilationUnit cu = pack1.createCompilationUnit("F.java", buf.toString(), true, null);
        cu.becomeWorkingCopy(null);
        CodeActionParams codeActionParams = new CodeActionParams();
        TextDocumentIdentifier textDocument = new TextDocumentIdentifier();
        textDocument.setUri(JDTUtils.toURI(cu));
        codeActionParams.setTextDocument(textDocument);
        codeActionParams.setRange(new Range(new Position(3, 9), new Position(3, 9)));
        CodeActionContext context = new CodeActionContext();
        context.setDiagnostics(Collections.emptyList());
        context.setOnly(Arrays.asList(CodeActionKind.QuickFix));
        codeActionParams.setContext(context);
        List<Either<Command, CodeAction>> codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(0, codeActions.size());
        codeActionParams.setRange(new Range(new Position(3, 4), new Position(3, 40)));
        codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(0, codeActions.size());
        codeActionParams.setRange(new Range(new Position(5, 1), new Position(5, 1)));
        codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(0, codeActions.size());
        preferenceManager.getPreferences().setJavaQuickFixShowAt(Preferences.LINE);
        codeActionParams.setRange(new Range(new Position(3, 9), new Position(3, 9)));
        CompilationUnit astRoot = CoreASTProvider.getInstance().getAST(cu, CoreASTProvider.WAIT_YES, null);
        cu.makeConsistent(null);
        List<Diagnostic> diagnostics = getDiagnostics(cu, astRoot, 4);
        context.setDiagnostics(diagnostics);
        codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(3, codeActions.size());
        codeActionParams.setRange(new Range(new Position(3, 4), new Position(3, 40)));
        codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(3, codeActions.size());
        codeActionParams.setRange(new Range(new Position(5, 1), new Position(5, 1)));
        diagnostics = getDiagnostics(cu, astRoot, 6);
        context.setDiagnostics(diagnostics);
        codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(1, codeActions.size());
        CodeAction greeting = codeActions.get(0).getRight();
        assertNotNull(greeting);
        assertEquals("Create method 'greeting()'", greeting.getTitle());
    } finally {
        preferenceManager.getPreferences().setJavaQuickFixShowAt(showQuickFixes);
    }
}

Example 2 with CodeActionHandler

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler in project eclipse.jdt.ls by eclipse.

the class ShowAllQuickFixTest method testDuplicateQuickFix.

// https://github.com/redhat-developer/vscode-java/issues/2236
@Test
public void testDuplicateQuickFix() throws Exception {
    String showQuickFixes = preferenceManager.getPreferences().getJavaQuickFixShowAt();
    try {
        IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
        StringBuilder buf = new StringBuilder();
        buf.append("package test1;\n");
        buf.append("public class F {\n");
        buf.append("    List list = List.of();\n");
        buf.append("}\n");
        ICompilationUnit cu = pack1.createCompilationUnit("F.java", buf.toString(), true, null);
        cu.becomeWorkingCopy(null);
        preferenceManager.getPreferences().setJavaQuickFixShowAt(Preferences.LINE);
        CodeActionParams codeActionParams = new CodeActionParams();
        TextDocumentIdentifier textDocument = new TextDocumentIdentifier();
        textDocument.setUri(JDTUtils.toURI(cu));
        codeActionParams.setTextDocument(textDocument);
        codeActionParams.setRange(new Range(new Position(2, 6), new Position(2, 6)));
        CodeActionContext context = new CodeActionContext();
        CompilationUnit astRoot = CoreASTProvider.getInstance().getAST(cu, CoreASTProvider.WAIT_YES, null);
        List<Diagnostic> diagnostics = getDiagnostics(cu, astRoot, 3);
        context.setDiagnostics(diagnostics);
        context.setOnly(Arrays.asList(CodeActionKind.QuickFix));
        codeActionParams.setContext(context);
        List<Either<Command, CodeAction>> codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(5, codeActions.size());
        CodeAction action = codeActions.get(0).getRight();
        assertNotNull(action);
        assertEquals("Import 'List' (java.util)", action.getTitle());
        action = codeActions.get(1).getRight();
        assertNotNull(action);
        assertNotEquals("Import 'List' (java.util)", action.getTitle());
    } finally {
        preferenceManager.getPreferences().setJavaQuickFixShowAt(showQuickFixes);
    }
}

Example 3 with CodeActionHandler

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler in project eclipse.jdt.ls by eclipse.

the class AbstractQuickFixTest method evaluateCodeActions.

protected List<Either<Command, CodeAction>> evaluateCodeActions(ICompilationUnit cu, Range range) throws JavaModelException {
    CompilationUnit astRoot = CoreASTProvider.getInstance().getAST(cu, CoreASTProvider.WAIT_YES, null);
    IProblem[] problems = astRoot.getProblems();
    CodeActionParams parms = new CodeActionParams();
    TextDocumentIdentifier textDocument = new TextDocumentIdentifier();
    textDocument.setUri(JDTUtils.toURI(cu));
    parms.setTextDocument(textDocument);
    parms.setRange(range);
    CodeActionContext context = new CodeActionContext();
    context.setDiagnostics(DiagnosticsHandler.toDiagnosticsArray(cu, Arrays.asList(problems), true));
    context.setOnly(onlyKinds);
    parms.setContext(context);
    List<Either<Command, CodeAction>> codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(parms, new NullProgressMonitor());
    if (onlyKinds != null && !onlyKinds.isEmpty()) {
        for (Either<Command, CodeAction> codeAction : codeActions) {
            Stream<String> acceptedActionKinds = onlyKinds.stream();
            String kind = codeAction.getRight().getKind();
            assertTrue(codeAction.getRight().getTitle() + " has kind " + kind + " but only " + onlyKinds + " are accepted", acceptedActionKinds.filter(k -> kind != null && kind.startsWith(k)).findFirst().isPresent());
        }
    }
    if (this.ignoredKinds != null) {
        List<Either<Command, CodeAction>> filteredList = codeActions.stream().filter(Either::isRight).filter(codeAction -> {
            for (String str : this.ignoredKinds) {
                if (codeAction.getRight().getKind().matches(str)) {
                    return true;
                }
            }
            return false;
        }).collect(Collectors.toList());
        codeActions.removeAll(filteredList);
    }
    if (this.ignoredCommands != null) {
        List<Either<Command, CodeAction>> filteredList = new ArrayList<>();
        for (Either<Command, CodeAction> codeAction : codeActions) {
            for (String str : this.ignoredCommands) {
                if (getTitle(codeAction).matches(str)) {
                    filteredList.add(codeAction);
                    break;
                }
            }
        }
        codeActions.removeAll(filteredList);
    }
    return codeActions;
}

Example 4 with CodeActionHandler

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler in project eclipse.jdt.ls by eclipse.

the class NonProjectFixTest method getCodeActions.

private List<Either<Command, CodeAction>> getCodeActions(ICompilationUnit cu, IProblem problem) throws JavaModelException {
    CodeActionParams parms = new CodeActionParams();
    Range range = JDTUtils.toRange(cu, problem.getSourceStart(), 0);
    TextDocumentIdentifier textDocument = new TextDocumentIdentifier();
    textDocument.setUri(JDTUtils.toURI(cu));
    parms.setTextDocument(textDocument);
    parms.setRange(range);
    CodeActionContext context = new CodeActionContext();
    context.setDiagnostics(DiagnosticsHandler.toDiagnosticsArray(cu, Arrays.asList(problem), true));
    context.setOnly(Arrays.asList(CodeActionKind.QuickFix));
    parms.setContext(context);
    return new CodeActionHandler(this.preferenceManager).getCodeActionCommands(parms, new NullProgressMonitor());
}

Example 5 with CodeActionHandler

use of org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler in project eclipse.jdt.ls by eclipse.

the class ShowAllQuickFixTest method testHandledProblems.

// preferenceManager.getPreferences().setJavaQuickFixShowAt(Preferences.LINE);
@Test
public void testHandledProblems() throws Exception {
    String showQuickFixes = preferenceManager.getPreferences().getJavaQuickFixShowAt();
    try {
        preferenceManager.getPreferences().setJavaQuickFixShowAt(Preferences.LINE);
        IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
        StringBuilder buf = new StringBuilder();
        buf.append("package test1;\n");
        buf.append("import java.util.List;\n");
        buf.append("public class F implements List {\n");
        buf.append("}\n");
        ICompilationUnit cu = pack1.createCompilationUnit("F.java", buf.toString(), true, null);
        CodeActionParams codeActionParams = new CodeActionParams();
        TextDocumentIdentifier textDocument = new TextDocumentIdentifier();
        textDocument.setUri(JDTUtils.toURI(cu));
        codeActionParams.setTextDocument(textDocument);
        codeActionParams.setRange(new Range(new Position(2, 13), new Position(2, 16)));
        CodeActionContext context = new CodeActionContext();
        CompilationUnit astRoot = CoreASTProvider.getInstance().getAST(cu, CoreASTProvider.WAIT_YES, null);
        List<Diagnostic> diagnostics = getDiagnostics(cu, astRoot, 3);
        context.setDiagnostics(diagnostics);
        context.setOnly(Arrays.asList(CodeActionKind.QuickFix));
        codeActionParams.setContext(context);
        List<Either<Command, CodeAction>> codeActions = new CodeActionHandler(this.preferenceManager).getCodeActionCommands(codeActionParams, new NullProgressMonitor());
        assertEquals(1, codeActions.size());
    } finally {
        preferenceManager.getPreferences().setJavaQuickFixShowAt(showQuickFixes);
    }
}