Examples with Assert.assertNotNull org.junit.Assert.assertNotNull used on opensource projects

Example 36 with Assert.assertNotNull

use of org.junit.Assert.assertNotNull in project eclipse.jdt.ls by eclipse.

the class CodeActionResolveHandlerTest method testResolveCodeAction_QuickAssists.

@Test
public void testResolveCodeAction_QuickAssists() throws Exception {
    when(preferenceManager.getClientPreferences().isResolveCodeActionSupported()).thenReturn(true);
    StringBuilder buf = new StringBuilder();
    buf.append("public class E {\n");
    buf.append("    public  E(int count) {\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit unit = defaultPackage.createCompilationUnit("E.java", buf.toString(), false, null);
    CodeActionParams params = new CodeActionParams();
    params.setTextDocument(new TextDocumentIdentifier(JDTUtils.toURI(unit)));
    Range range = CodeActionUtil.getRange(unit, "count");
    params.setRange(range);
    CodeActionContext context = new CodeActionContext(Collections.emptyList(), Collections.singletonList(JavaCodeActionKind.QUICK_ASSIST));
    params.setContext(context);
    List<Either<Command, CodeAction>> codeActions = server.codeAction(params).join();
    Assert.assertNotNull(codeActions);
    Assert.assertFalse("No quickassist actions were found", codeActions.isEmpty());
    for (Either<Command, CodeAction> codeAction : codeActions) {
        Assert.assertNull("Should defer the edit property to the resolveCodeAction request", codeAction.getRight().getEdit());
        Assert.assertNotNull("Should preserve the data property for the unresolved code action", codeAction.getRight().getData());
    }
    Optional<Either<Command, CodeAction>> assignToNewFieldResponse = codeActions.stream().filter(codeAction -> {
        return "Assign parameter to new field".equals(codeAction.getRight().getTitle());
    }).findFirst();
    Assert.assertTrue("Should return the quick assist 'Convert to method reference'", assignToNewFieldResponse.isPresent());
    CodeAction unresolvedCodeAction = assignToNewFieldResponse.get().getRight();
    CodeAction resolvedCodeAction = server.resolveCodeAction(unresolvedCodeAction).join();
    Assert.assertNotNull("Should resolve the edit property in the resolveCodeAction request", resolvedCodeAction.getEdit());
    String actual = AbstractQuickFixTest.evaluateWorkspaceEdit(resolvedCodeAction.getEdit());
    buf = new StringBuilder();
    buf.append("public class E {\n");
    buf.append("    private int count;\n");
    buf.append("\n");
    buf.append("    public  E(int count) {\n");
    buf.append("        this.count = count;\n");
    buf.append("    }\n");
    buf.append("}\n");
    Assert.assertEquals(buf.toString(), actual);
}

Example 37 with Assert.assertNotNull

use of org.junit.Assert.assertNotNull in project eclipse.jdt.ls by eclipse.

the class CodeActionResolveHandlerTest method testResolveCodeAction_Refactors.

@Test
public void testResolveCodeAction_Refactors() throws Exception {
    when(preferenceManager.getClientPreferences().isResolveCodeActionSupported()).thenReturn(true);
    StringBuilder buf = new StringBuilder();
    buf.append("interface I {\n");
    buf.append("    void method();\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    public void bar(I i) {}\n");
    buf.append("    public void foo() {\n");
    buf.append("        bar(new I() {\n");
    buf.append("            @Override\n");
    buf.append("            /*[*/public void method() {\n");
    buf.append("                System.out.println();\n");
    buf.append("            }/*]*/\n");
    buf.append("        });\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit unit = defaultPackage.createCompilationUnit("E.java", buf.toString(), false, null);
    CodeActionParams params = new CodeActionParams();
    params.setTextDocument(new TextDocumentIdentifier(JDTUtils.toURI(unit)));
    final Range range = CodeActionUtil.getRange(unit);
    params.setRange(range);
    CodeActionContext context = new CodeActionContext(Collections.emptyList(), Collections.singletonList(CodeActionKind.Refactor));
    params.setContext(context);
    List<Either<Command, CodeAction>> codeActions = server.codeAction(params).join();
    Assert.assertNotNull(codeActions);
    Assert.assertFalse("No refactor actions were found", codeActions.isEmpty());
    for (Either<Command, CodeAction> codeAction : codeActions) {
        Assert.assertNull("Should defer the edit property to the resolveCodeAction request", codeAction.getRight().getEdit());
        Assert.assertNotNull("Should preserve the data property for the unresolved code action", codeAction.getRight().getData());
    }
    Optional<Either<Command, CodeAction>> convertToLambdaResponse = codeActions.stream().filter(codeAction -> {
        return "Convert to lambda expression".equals(codeAction.getRight().getTitle());
    }).findFirst();
    Assert.assertTrue("Should return the refactor action 'Convert to lambda expression'", convertToLambdaResponse.isPresent());
    CodeAction unresolvedCodeAction = convertToLambdaResponse.get().getRight();
    CodeAction resolvedCodeAction = server.resolveCodeAction(unresolvedCodeAction).join();
    Assert.assertNotNull("Should resolve the edit property in the resolveCodeAction request", resolvedCodeAction.getEdit());
    String actual = AbstractQuickFixTest.evaluateWorkspaceEdit(resolvedCodeAction.getEdit());
    buf = new StringBuilder();
    buf.append("interface I {\n");
    buf.append("    void method();\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    public void bar(I i) {}\n");
    buf.append("    public void foo() {\n");
    buf.append("        bar(() -> System.out.println());\n");
    buf.append("    }\n");
    buf.append("}\n");
    Assert.assertEquals(buf.toString(), actual);
}

Example 38 with Assert.assertNotNull

use of org.junit.Assert.assertNotNull in project eclipse.jdt.ls by eclipse.

the class CodeActionResolveHandlerTest method testResolveCodeAction_QuickFixes.

@Test
public void testResolveCodeAction_QuickFixes() throws Exception {
    when(preferenceManager.getClientPreferences().isResolveCodeActionSupported()).thenReturn(true);
    StringBuilder buf = new StringBuilder();
    buf.append("public class Foo {\n");
    buf.append("    void foo() {\n");
    buf.append("        String bar = \"astring\";");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit unit = defaultPackage.createCompilationUnit("Foo.java", buf.toString(), false, null);
    CodeActionParams params = new CodeActionParams();
    params.setTextDocument(new TextDocumentIdentifier(JDTUtils.toURI(unit)));
    final Range range = CodeActionUtil.getRange(unit, "bar");
    params.setRange(range);
    CodeActionContext context = new CodeActionContext(Arrays.asList(getDiagnostic(Integer.toString(IProblem.LocalVariableIsNeverUsed), range)), Collections.singletonList(CodeActionKind.QuickFix));
    params.setContext(context);
    List<Either<Command, CodeAction>> quickfixActions = server.codeAction(params).join();
    Assert.assertNotNull(quickfixActions);
    Assert.assertFalse("No quickfix actions were found", quickfixActions.isEmpty());
    for (Either<Command, CodeAction> codeAction : quickfixActions) {
        Assert.assertNull("Should defer the edit property to the resolveCodeAction request", codeAction.getRight().getEdit());
        Assert.assertNotNull("Should preserve the data property for the unresolved code action", codeAction.getRight().getData());
    }
    Optional<Either<Command, CodeAction>> removeUnusedResponse = quickfixActions.stream().filter(codeAction -> {
        return "Remove 'bar' and all assignments".equals(codeAction.getRight().getTitle());
    }).findFirst();
    Assert.assertTrue("Should return the quickfix \"Remove 'bar' and all assignments\"", removeUnusedResponse.isPresent());
    CodeAction unresolvedCodeAction = removeUnusedResponse.get().getRight();
    CodeAction resolvedCodeAction = server.resolveCodeAction(unresolvedCodeAction).join();
    Assert.assertNotNull("Should resolve the edit property in the resolveCodeAction request", resolvedCodeAction.getEdit());
    String actual = AbstractQuickFixTest.evaluateWorkspaceEdit(resolvedCodeAction.getEdit());
    buf = new StringBuilder();
    buf.append("public class Foo {\n");
    buf.append("    void foo() {    }\n");
    buf.append("}\n");
    Assert.assertEquals(buf.toString(), actual);
}