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/*
* Valadate - Unit testing library for GObject-based libraries.
* Copyright (C) 2016 Chris Daley <chebizarro@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
* Chris Daley <chebizarro@gmail.com>
*/
internal class Valadate.TestExplorer : Vala.CodeVisitor {
private TestConfig config;
private TestSuite current;
internal delegate void* Constructor(string? name = null);
internal delegate void TestMethod(TestCase self);
public TestExplorer(TestConfig config) {
this.config = config;
this.current = config.root;
}
public override void visit_class(Vala.Class class) {
try {
if (is_subtype_of(class, "Valadate.TestCase") &&
class.is_abstract != true)
current.add_test(visit_testcase(class));
else if (is_subtype_of(class, "Valadate.TestSuite") &&
class.is_abstract != true)
current.add_test(visit_testsuite(class));
} catch (ModuleError e) {
error(e.message);
}
class.accept_children(this);
}
private bool is_subtype_of(Vala.Class class, string typename) {
foreach(var basetype in class.get_base_types())
if(((Vala.UnresolvedType)basetype).to_qualified_string() == typename)
return true;
return false;
}
private unowned Constructor get_constructor(Vala.Class class) throws ModuleError {
var attr = new Vala.CCodeAttribute (class.default_construction_method);
return (Constructor)config.module.get_method(attr.name);
}
public TestCase visit_testcase(Vala.Class testclass) throws ModuleError {
unowned Constructor meth = get_constructor(testclass);
var current_test = meth() as TestCase;
current_test.name = testclass.name;
foreach(var method in testclass.get_methods()) {
if( method.name.has_prefix("test_") &&
method.has_result != true &&
method.get_parameters().size == 0
) {
unowned TestMethod testmethod = null;
var attr = new Vala.CCodeAttribute(method);
testmethod = (TestMethod)config.module.get_method(attr.name);
if (testmethod != null) {
current_test.add_test(method.name.substring(5), ()=> {
testmethod(current_test);
});
}
}
}
config.test_count += current_test.count;
return current_test;
}
public TestSuite visit_testsuite(Vala.Class testclass) throws ModuleError {
unowned Constructor meth = get_constructor(testclass);
var current_test = meth(testclass.name) as TestSuite;
current_test.name = testclass.get_full_name();
return current_test;
}
public override void visit_namespace(Vala.Namespace ns) {
if (ns.name != null) {
var testsuite = new TestSuite(ns.name);
current.add_test(testsuite);
current = testsuite;
}
ns.accept_children(this);
}
}
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