@Nullable
private static PsiElement addFieldToSetUp(
PyClass clazz, final Function<String, PyStatement> callback) {
final PyFunction init =
clazz.findMethodByName(PythonUnitTestUtil.TESTCASE_SETUP_NAME, false, null);
if (init != null) {
return AddFieldQuickFix.appendToMethod(init, callback);
}
final PyFunctionBuilder builder =
new PyFunctionBuilder(PythonUnitTestUtil.TESTCASE_SETUP_NAME, clazz);
builder.parameter(PyNames.CANONICAL_SELF);
PyFunction setUp = builder.buildFunction(clazz.getProject(), LanguageLevel.getDefault());
final PyStatementList statements = clazz.getStatementList();
final PsiElement anchor = statements.getFirstChild();
setUp = (PyFunction) statements.addBefore(setUp, anchor);
return AddFieldQuickFix.appendToMethod(setUp, callback);
}
@Nullable
@Override
public PsiComment getTypeComment() {
final PsiComment inlineComment = PyUtil.getCommentOnHeaderLine(this);
if (inlineComment != null
&& PyTypingTypeProvider.getTypeCommentValue(inlineComment.getText()) != null) {
return inlineComment;
}
final PyStatementList statements = getStatementList();
if (statements.getStatements().length != 0) {
final PsiComment comment = as(statements.getFirstChild(), PsiComment.class);
if (comment != null && PyTypingTypeProvider.getTypeCommentValue(comment.getText()) != null) {
return comment;
}
}
return null;
}