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

Example 26 with MethodTree

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

the class ReassignmentFinderTest method parameter.

@Test
public void parameter() throws Exception {
    String code = newCode("int foo(int a) {", "  return a;", "}");
    MethodTree method = methodTree(code);
    List<StatementTree> statements = method.block().body();
    assertThatLastReassignmentsOfReturnedVariableIsEqualTo(statements, null);
}

Example 27 with MethodTree

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

the class MethodMatcherTest method should_fail_if_parameters_are_not_defined.

@Test
public void should_fail_if_parameters_are_not_defined() throws Exception {
    MethodMatcher matcher = MethodMatcher.create().name("toString");
    MethodTree tree = methodTreeMock("toString", mock(Symbol.TypeSymbol.class));
    exception.expect(IllegalStateException.class);
    matcher.matches(tree);
}

Example 28 with MethodTree

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

the class MethodMatcherTest method test_copy.

@Test
public void test_copy() throws Exception {
    MethodMatcher vanilla = MethodMatcher.create().typeDefinition("Test").name("f").withoutParameter();
    MethodMatcher copyInt = vanilla.copy().addParameter("int");
    MethodMatcher copyString = vanilla.copy().addParameter("java.lang.String");
    Map<MethodMatcher, List<Integer>> matches = new HashMap<>();
    matches.put(vanilla, new ArrayList<>());
    matches.put(copyInt, new ArrayList<>());
    matches.put(copyString, new ArrayList<>());
    JavaCheckVerifier.verifyNoIssue("src/test/files/matcher/Copy.java", new IssuableSubscriptionVisitor() {

        @Override
        public List<Tree.Kind> nodesToVisit() {
            return Collections.singletonList(Tree.Kind.METHOD);
        }

        @Override
        public void visitNode(Tree tree) {
            MethodTree methodTree = (MethodTree) tree;
            matches.forEach((matcher, list) -> {
                if (matcher.matches(methodTree)) {
                    list.add(methodTree.firstToken().line());
                }
            });
        }
    });
    assertThat(matches.get(vanilla)).containsExactly(3);
    assertThat(matches.get(copyInt)).containsExactly(5);
    assertThat(matches.get(copyString)).containsExactly(7);
}

Example 29 with MethodTree

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

the class MethodMatcherTest method does_not_match_without_enclosingClass.

@Test
public void does_not_match_without_enclosingClass() throws Exception {
    MethodMatcher matcher = MethodMatcher.create().name("toString").withoutParameter();
    Symbol.MethodSymbol symbol = mock(Symbol.MethodSymbol.class);
    when(symbol.enclosingClass()).thenReturn(null);
    MethodTree tree = mock(MethodTree.class);
    when(tree.symbol()).thenReturn(symbol);
    assertThat(matcher.matches(tree)).isFalse();
}

Example 30 with MethodTree

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

the class MethodMatcherTest method methodTreeMock.

private MethodTree methodTreeMock(String methodName, @Nullable Symbol.TypeSymbol enclosingClass) {
    Symbol.MethodSymbol methodSymbol = mock(Symbol.MethodSymbol.class);
    when(methodSymbol.isMethodSymbol()).thenReturn(true);
    when(methodSymbol.name()).thenReturn(methodName);
    when(methodSymbol.enclosingClass()).thenReturn(enclosingClass);
    MethodTree tree = mock(MethodTree.class);
    when(tree.symbol()).thenReturn(methodSymbol);
    return tree;
}