test_rqt_ros_graph.py

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#!/usr/bin/python

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# Author: Isaac Saito

import unittest

from python_qt_binding.QtGui import QStandardItem, QStandardItemModel
from rqt_reconfigure.rqt_ros_graph import RqtRosGraph


class TestRqtRosGraph(unittest.TestCase):

    """
    :author: Isaac Saito
    """

    def setUp(self):
        unittest.TestCase.setUp(self)

        self._model = QStandardItemModel()
        node1 = QStandardItem('node1')
        self._node1_1 = QStandardItem('node1_1')
        self._node1_1_1 = QStandardItem('node1_1_1')
        node1_1_2 = QStandardItem('node1_1_2')
        node1_2 = QStandardItem('node1_2')

        node1.appendRow(self._node1_1)
        self._node1_1.appendRow(self._node1_1_1)
        self._node1_1.appendRow(node1_1_2)
        node1.appendRow(node1_2)

        self._model.appendRow(node1)

        # node_list = [node1, node1_1, self._node1_1_1, node1_1_2, node1_2]
        # self._model.appendRow(node_list)

        self._grn_node1_1_1 = '/node1/node1_1/node1_1_1'
        self._len_lower_grn_node1_1 = 2

    def tearDown(self):
        unittest.TestCase.tearDown(self)
        del self._model

    def test_get_upper_grn(self):
        self.assertEqual(RqtRosGraph.get_upper_grn(self._node1_1_1.index(), ''),
                         self._grn_node1_1_1)

    def test_get_lower_grn_dfs(self):
        self.assertEqual(
            len(RqtRosGraph.get_lower_grn_dfs(self._node1_1.index(), '')), self._len_lower_grn_node1_1)

    def test_get_full_grn(self):
        self.assertEqual(RqtRosGraph.get_full_grn(self._node1_1_1.index()),
                         self._grn_node1_1_1)


if __name__ == '__main__':
    unittest.main()