# coding: utf-8

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from tests.functional import *


class TestPbsJobScript(TestFunctional):
    """
    Test suite for testing PBS's job script functionality
    """

    def submit_job(self, addnewline=False):
        a = {'resources_available.ncpus': 2}
        self.mom.create_vnodes(a, 500, vname='Verylongvnodename')

        selstr = "#PBS -l select=1"
        for node in range(500):
            selstr += ":ncpus=1:vnode=Verylongvnodename[" + str(node) + "]+1"
            if addnewline and node == 250:
                selstr += "\\\n"
        selstr = selstr[0:-2]

        scr = []
        scr += [selstr + '\n']
        scr += ['%s 100\n' % (self.mom.sleep_cmd)]

        j = Job()
        j.create_script(scr)
        jid = self.server.submit(j)
        return jid

    def test_long_select_spec(self):
        """
        Test that PBS is able to accept jobs scripts with very long select
        specification with no newline in it.
        """
        jid = self.submit_job()
        execvnode = ""
        for node in range(500):
            execvnode += "(Verylongvnodename[" + str(node) + "]:ncpus=1)+"
        execvnode = execvnode[0:-1]
        self.server.expect(JOB, {'job_state': 'R', 'exec_vnode': execvnode},
                           id=jid)

    def test_long_select_spec_extend(self):
        """
        Test that PBS is able to accept jobs scripts with very long select
        specification with newline in it.
        """
        jid = self.submit_job(addnewline=True)
        execvnode = ""
        for node in range(500):
            execvnode += "(Verylongvnodename[" + str(node) + "]:ncpus=1)+"
        execvnode = execvnode[0:-1]
        self.server.expect(JOB, {'job_state': 'R', 'exec_vnode': execvnode},
                           id=jid)