Examples with ClassTree org.sonar.plugins.java.api.tree.ClassTree used on opensource projects

Example 91 with ClassTree

use of org.sonar.plugins.java.api.tree.ClassTree in project sonar-java by SonarSource.

the class LeastUpperBoundTest method lub_of_one_element_is_itself.

@Test
public void lub_of_one_element_is_itself() {
    CompilationUnitTree cut = treeOf("class A<T> { A<String> var; }");
    ClassTree classA = (ClassTree) cut.types().get(0);
    Type varType = ((VariableTree) classA.members().get(0)).type().symbolType();
    Type a = classA.symbol().type();
    assertThat(leastUpperBound(a)).isSameAs(a);
    assertThat(leastUpperBound(varType)).isSameAs(varType);
}

Example 92 with ClassTree

use of org.sonar.plugins.java.api.tree.ClassTree in project sonar-java by SonarSource.

the class ComplexityVisitorTest method lambda_complexity.

@Test
public void lambda_complexity() throws Exception {
    CompilationUnitTree cut = (CompilationUnitTree) p.parse("class A { Function f = s -> {if(s.isEmpty()) return s; return new MyClass(){ void foo(){if(a) return;} };};}");
    ExpressionTree lambda = ((VariableTree) ((ClassTree) cut.types().get(0)).members().get(0)).initializer();
    List<Tree> nodes = new ComplexityVisitor().getNodes(lambda);
    assertThat(nodes).hasSize(2);
}

Example 93 with ClassTree

use of org.sonar.plugins.java.api.tree.ClassTree in project sonar-java by SonarSource.

the class ComplexityVisitorTest method method_complexity.

@Test
public void method_complexity() throws Exception {
    CompilationUnitTree cut = (CompilationUnitTree) p.parse("class A {" + " Object foo(){" + " if(a) { " + "    return new MyClass(){ " + "        void foo(){" + "            if(a) {return;} " + "        } " + "    };" + " } " + "}}");
    MethodTree methodTree = (MethodTree) ((ClassTree) cut.types().get(0)).members().get(0);
    List<Tree> nodes = new ComplexityVisitor().getNodes(methodTree);
    assertThat(nodes).hasSize(2);
}

Example 94 with ClassTree

use of org.sonar.plugins.java.api.tree.ClassTree in project sonar-java by SonarSource.

the class PublicApiCheckerTest method retrieveJavadoc.

@Test
public void retrieveJavadoc() {
    new SubscriptionVisitor() {

        @Override
        public List<Tree.Kind> nodesToVisit() {
            return Arrays.asList(Tree.Kind.values());
        }

        @Override
        public void visitNode(Tree tree) {
            if (tree.is(Tree.Kind.VARIABLE)) {
                VariableTree variableTree = (VariableTree) tree;
                checkApi(tree, variableTree.simpleName().name());
            } else if (tree.is(Tree.Kind.METHOD, Tree.Kind.CONSTRUCTOR)) {
                MethodTree methodTree = (MethodTree) tree;
                checkApi(tree, methodTree.simpleName().name());
            } else if (tree.is(Tree.Kind.CLASS, Tree.Kind.ENUM, Tree.Kind.INTERFACE, Tree.Kind.ANNOTATION_TYPE)) {
                IdentifierTree idTree = ((ClassTree) tree).simpleName();
                checkApi(tree, idTree == null ? "" : idTree.name());
            } else {
                checkApi(tree, "");
            }
        }
    }.scanTree(cut);
}

Example 95 with ClassTree

use of org.sonar.plugins.java.api.tree.ClassTree in project sonar-java by SonarSource.

the class ExpressionUtilsTest method test_extract_identifier_mixed_access.

@Test
public void test_extract_identifier_mixed_access() throws Exception {
    File file = new File("src/test/files/model/ExpressionUtilsTest.java");
    CompilationUnitTree tree = (CompilationUnitTree) JavaParser.createParser().parse(file);
    MethodTree methodTree = (MethodTree) ((ClassTree) tree.types().get(0)).members().get(1);
    List<AssignmentExpressionTree> assignments = findAssignmentExpressionTrees(methodTree);
    // This should reflect method 'mixedReference'.
    assertThat(assignments).hasSize(4);
    assertThat(ExpressionUtils.isSimpleAssignment(assignments.get(0))).isTrue();
    assertThat(ExpressionUtils.isSimpleAssignment(assignments.get(1))).isTrue();
    // Contains method invocation.
    assertThat(ExpressionUtils.isSimpleAssignment(assignments.get(2))).isFalse();
    // Compound assignment
    assertThat(ExpressionUtils.isSimpleAssignment(assignments.get(2))).isFalse();
    // The returned identifier should have the same symbol regardless of the explicit usage of this.
    assertThat(ExpressionUtils.extractIdentifier(assignments.get(0)).symbol()).isEqualTo(ExpressionUtils.extractIdentifier(assignments.get(1)).symbol());
}