Examples with UastNode org.sonar.uast.UastNode used on opensource projects

Example 21 with UastNode

use of org.sonar.uast.UastNode in project sonar-go by SonarSource.

the class AssignmentLikeTest method test_malformed.

@Test
void test_malformed() {
    UastNode target = node(UastNode.Kind.ASSIGNMENT_TARGET);
    UastNode operator = node(UastNode.Kind.ASSIGNMENT_OPERATOR);
    UastNode value = node(UastNode.Kind.ASSIGNMENT_VALUE);
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT)));
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT, target, value)));
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT, target, operator)));
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT, operator, value)));
    UastNode targetList = node(UastNode.Kind.ASSIGNMENT_TARGET_LIST);
    UastNode valueList = node(UastNode.Kind.ASSIGNMENT_VALUE_LIST);
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT, target, operator, valueList)));
    assertNull(AssignmentLike.from(node(UastNode.Kind.ASSIGNMENT, targetList, operator, value)));
}

Example 22 with UastNode

use of org.sonar.uast.UastNode in project sonar-go by SonarSource.

the class AssignmentLikeTest method test_multipe_malformed.

@Test
void test_multipe_malformed() {
    UastNode target = node(UastNode.Kind.ASSIGNMENT_TARGET_LIST);
    UastNode operator = node(UastNode.Kind.ASSIGNMENT_OPERATOR);
    UastNode value = node(UastNode.Kind.ASSIGNMENT_VALUE_LIST, node(UastNode.Kind.ASSIGNMENT_VALUE));
    UastNode assignment = node(UastNode.Kind.ASSIGNMENT, target, operator, value);
    AssignmentLike assignmentLike = AssignmentLike.from(assignment);
    assertEquals(assignmentLike.node(), assignment);
    assertEquals(assignmentLike.target(), target);
    assertEquals(assignmentLike.operator(), operator);
    assertEquals(assignmentLike.value(), value);
    assertTrue(assignmentLike.isMultiple());
    List<AssignmentLike> assignmentsTuples = assignmentLike.assignmentsTuples();
    // not the same number of target and values
    assertTrue(assignmentsTuples.isEmpty());
    // same instance, not recomputed
    assertTrue(assignmentLike.assignmentsTuples() == assignmentsTuples);
}

Example 23 with UastNode

use of org.sonar.uast.UastNode in project sonar-go by SonarSource.

the class AssignmentLikeTest method test_multipe.

@Test
void test_multipe() {
    UastNode t1 = node(UastNode.Kind.ASSIGNMENT_TARGET);
    UastNode t2 = node(UastNode.Kind.ASSIGNMENT_TARGET);
    UastNode target = node(UastNode.Kind.ASSIGNMENT_TARGET_LIST, t1, t2);
    UastNode operator = node(UastNode.Kind.ASSIGNMENT_OPERATOR);
    UastNode v1 = node(UastNode.Kind.ASSIGNMENT_VALUE);
    UastNode v2 = node(UastNode.Kind.ASSIGNMENT_VALUE);
    UastNode value = node(UastNode.Kind.ASSIGNMENT_VALUE_LIST, v1, v2);
    UastNode assignment = node(UastNode.Kind.ASSIGNMENT, target, operator, value);
    AssignmentLike assignmentLike = AssignmentLike.from(assignment);
    assertEquals(assignmentLike.node(), assignment);
    assertEquals(assignmentLike.target(), target);
    assertEquals(assignmentLike.operator(), operator);
    assertEquals(assignmentLike.value(), value);
    assertTrue(assignmentLike.isMultiple());
    List<AssignmentLike> assignmentsTuples = assignmentLike.assignmentsTuples();
    assertFalse(assignmentsTuples.isEmpty());
    assertEquals(assignmentsTuples.size(), 2);
    // same instance, not recomputed
    assertTrue(assignmentLike.assignmentsTuples() == assignmentsTuples);
    AssignmentLike childAssignment1 = assignmentsTuples.get(0);
    // shared with parent multiple assignment
    assertEquals(childAssignment1.node(), assignment);
    assertEquals(childAssignment1.operator(), operator);
    // assignment is a single-assignment
    assertEquals(childAssignment1.target(), t1);
    assertEquals(childAssignment1.value(), v1);
    assertFalse(childAssignment1.isMultiple());
    AssignmentLike childAssignment2 = assignmentsTuples.get(1);
    // shared with parent multiple assignment
    assertEquals(childAssignment2.node(), assignment);
    assertEquals(childAssignment2.operator(), operator);
    // assignment is a single-assignment
    assertEquals(childAssignment2.target(), t2);
    assertEquals(childAssignment2.value(), v2);
    assertFalse(childAssignment2.isMultiple());
}

Example 24 with UastNode

use of org.sonar.uast.UastNode in project sonar-go by SonarSource.

the class MetricsVisitorTest method getMetrics.

private Metrics getMetrics(String source) throws IOException {
    Engine engine = new Engine(Collections.emptyList());
    UastNode node = Uast.from(new StringReader(source));
    InputFile inputFile = TestInputFileBuilder.create(".", "foo.go").setType(InputFile.Type.MAIN).build();
    return engine.scan(node, inputFile).metrics;
}

Example 25 with UastNode

use of org.sonar.uast.UastNode in project sonar-go by SonarSource.

the class RedundantBooleanLiteralCheck method visitNode.

@Override
public void visitNode(UastNode node) {
    BinaryExpressionLike binExpr = BinaryExpressionLike.from(node);
    if (binExpr == null) {
        return;
    }
    Optional<UastNode> booleanLiteralOperand = findBooleanLiteralOperand(binExpr);
    if (binExpr.operator().is(UastNode.Kind.OPERATOR_EQUAL, UastNode.Kind.OPERATOR_NOT_EQUAL, UastNode.Kind.OPERATOR_LOGICAL_AND, UastNode.Kind.OPERATOR_LOGICAL_OR) && booleanLiteralOperand.isPresent()) {
        reportIssue(booleanLiteralOperand.get(), "Remove this redundant boolean literal");
    }
}