public PyStatement fun(String self_name) {
if (PyNames.CANONICAL_SELF.equals(self_name)) {
return (PyStatement) myDeclaration;
}
final String text = myDeclaration.getText();
final Project project = myDeclaration.getProject();
return PyElementGenerator.getInstance(project)
.createFromText(
LanguageLevel.getDefault(),
PyStatement.class,
text.replaceFirst(PyNames.CANONICAL_SELF + "\\.", self_name + "."));
}
private void addToExistingImport(PyImportElement src) {
final PyElementGenerator gen = PyElementGenerator.getInstance(myTarget.getProject());
// did user choose 'import' or 'from import'?
PsiElement parent = src.getParent();
if (parent instanceof PyFromImportStatement) {
// add another import element right after the one we got
PsiElement newImportElement = gen.createImportElement(LanguageLevel.getDefault(), myName);
parent.add(newImportElement);
} else { // just 'import'
// all we need is to qualify our target
myTarget.replace(
gen.createExpressionFromText(
LanguageLevel.forElement(myTarget), src.getVisibleName() + "." + myName));
}
}
@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);
}