jc/tests/test_top.py

import os
import unittest
import json
import jc.parsers.top

THIS_DIR = os.path.dirname(os.path.abspath(__file__))


class MyTests(unittest.TestCase):

    def setUp(self):
        # input
        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n3.out'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n3 = f.read()

        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n1-gib.out'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n1_gib = f.read()

        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n1-gib-allfields-w.out'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n1_gib_allfields_w = f.read()

        # output
        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n3.json'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n3_json = json.loads(f.read())

        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n1-gib.json'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n1_gib_json = json.loads(f.read())

        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/top-b-n1-gib-allfields-w.json'), 'r', encoding='utf-8') as f:
            self.centos_7_7_top_b_n1_gib_allfields_w_json = json.loads(f.read())


    def test_top_nodata(self):
        """
        Test 'top -b' with no data
        """
        self.assertEqual(jc.parsers.top.parse('', quiet=True), [])

    def test_top_centos_7_7(self):
        """
        Test 'top -b -n 3' on Centos 7.7
        """
        self.assertEqual(jc.parsers.top.parse(self.centos_7_7_top_b_n3, quiet=True), self.centos_7_7_top_b_n3_json)

    def test_top_gib_centos_7_7(self):
        """
        Test 'top -b -n 1' with units as GiB on Centos 7.7
        """
        self.assertEqual(jc.parsers.top.parse(self.centos_7_7_top_b_n1_gib, quiet=True), self.centos_7_7_top_b_n1_gib_json)

    def test_top_gib_allfields_wide_centos_7_7(self):
        """
        Test 'top -b -n 1' with units as GiB, all fields selected, and wide output on Centos 7.7
        """
        self.assertEqual(jc.parsers.top.parse(self.centos_7_7_top_b_n1_gib_allfields_w, quiet=True), self.centos_7_7_top_b_n1_gib_allfields_w_json)


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