#!/usr/bin/python2
# -*-coding:utf-8 -*

# Copyright (c) 2011-2015, Intel Corporation
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"""
Integer parameter type testcases - UINT32

List of tested functions :
--------------------------
    - [setParameter]  function
    - [getParameter] function

Initial Settings :
------------------
    UINT32 :
        - unsigned
        - size = 32
        - range : [0, 1000]

Test cases :
------------
    - UINT32 parameter min value = 0
    - UINT32 parameter min value out of bounds = -1
    - UINT32 parameter max value = 1000
    - UINT32 parameter max value out of bounds = 1001
    - UINT32 parameter in nominal case = 50
"""
import commands
from Util.PfwUnitTestLib import PfwTestCase
from Util import ACTLogging
log=ACTLogging.Logger()


# Test of type UINT32 - range [0, 1000]
class TestCases(PfwTestCase):
    def setUp(self):
        self.param_name = "/Test/Test/TEST_DIR/UINT32"
        self.pfw.sendCmd("setTuningMode", "on")

    def tearDown(self):
        self.pfw.sendCmd("setTuningMode", "off")

    def test_Nominal_Case(self):
        """
        Testing UINT32 in nominal case = 50
        -----------------------------------
            Test case description :
            ~~~~~~~~~~~~~~~~~~~~~~~
                - set UINT32 parameter in nominal case = 50
            Tested commands :
            ~~~~~~~~~~~~~~~~~
                - [setParameter] function
            Used commands :
            ~~~~~~~~~~~~~~~
                - [getParameter] function
            Expected result :
            ~~~~~~~~~~~~~~~~~
                - UINT32 parameter set to 50
                - Blackboard and filesystem values checked
        """
        log.D(self.test_Nominal_Case.__doc__)
        log.I("UINT32 parameter in nominal case = 50")
        value = "50"
        hex_value = "0x32"
        #Set parameter value
        out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == "Done", log.F("when setting parameter %s : %s"
                                  % (self.param_name, out))
        #Check parameter value on blackboard
        out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == value, log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s"
                                   % (self.param_name, value, out))
        #Check parameter value on filesystem
        assert commands.getoutput('cat $PFW_FILESYSTEM/UINT32') == hex_value, log.F("FILESYSTEM : parameter update error")
        log.I("test OK")

    def test_TypeMin(self):
        """
        Testing UINT32 minimal value = 0
        --------------------------------
            Test case description :
            ~~~~~~~~~~~~~~~~~~~~~~~
                - set UINT32 parameter min value = 0
            Tested commands :
            ~~~~~~~~~~~~~~~~~
                - [setParameter] function
            Used commands :
            ~~~~~~~~~~~~~~~
                - [getParameter] function
            Expected result :
            ~~~~~~~~~~~~~~~~~
                - UINT32 parameter set to 0
                - Blackboard and filesystem values checked
        """
        log.D(self.test_TypeMin.__doc__)
        log.I("UINT32 parameter min value = 0")
        value = "0"
        hex_value = "0x0"
        #Set parameter value
        out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == "Done", log.F("when setting parameter %s : %s"
                                  % (self.param_name, out))
        #Check parameter value on blackboard
        out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == value, log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s"
                                   % (self.param_name, value, out))
        #Check parameter value on filesystem
        assert commands.getoutput('cat $PFW_FILESYSTEM/UINT32') == hex_value, log.F("FILESYSTEM : parameter update error")
        log.I("test OK")

    def test_TypeMin_Overflow(self):
        """
        Testing UINT32 parameter value out of negative range
        ----------------------------------------------------
            Test case description :
            ~~~~~~~~~~~~~~~~~~~~~~~
                - set UINT32 to -1
            Tested commands :
            ~~~~~~~~~~~~~~~~~
                - [setParameter] function
            Used commands :
            ~~~~~~~~~~~~~~~
                - [getParameter] function
            Expected result :
            ~~~~~~~~~~~~~~~~~
                - error detected
                - UINT32 parameter not updated
                - Blackboard and filesystem values checked
        """
        log.D(self.test_TypeMin_Overflow.__doc__)
        log.I("UINT32 parameter min value out of bounds = -1")
        value = "-1"
        param_check = commands.getoutput('cat $PFW_FILESYSTEM/UINT32')
        #Set parameter value
        out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out != "Done", log.F("PFW : Error not detected when setting parameter %s out of bounds"
                                    % (self.param_name))
        #Check parameter value on filesystem
        assert commands.getoutput('cat $PFW_FILESYSTEM/UINT32') == param_check, log.F("FILESYSTEM : Forbiden parameter change")
        log.I("test OK")

    def test_TypeMax(self):
        """
        Testing UINT32 parameter maximum value
        --------------------------------------
            Test case description :
            ~~~~~~~~~~~~~~~~~~~~~~~
                - set UINT32 to 1000
            Tested commands :
            ~~~~~~~~~~~~~~~~~
                - [setParameter] function
            Used commands :
            ~~~~~~~~~~~~~~~
                - [getParameter] function
            Expected result :
            ~~~~~~~~~~~~~~~~~
                - UINT32 parameter set to 1000
                - Blackboard and filesystem values checked
        """
        log.D(self.test_TypeMax.__doc__)
        log.I("UINT32 parameter max value = 1000")
        value = "1000"
        hex_value = "0x3e8"
        #Set parameter value
        out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == "Done", log.F("when setting parameter %s : %s"
                                  % (self.param_name, out))
        #Check parameter value on blackboard
        out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out == value, log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s"
                                   % (self.param_name, value, out))
        #Check parameter value on filesystem
        assert commands.getoutput('cat $PFW_FILESYSTEM/UINT32') == hex_value, log.F("FILESYSTEM : parameter update error")
        log.I("test OK")

    def test_TypeMax_Overflow(self):
        """
        Testing UINT32 parameter value out of positive range
        ----------------------------------------------------
            Test case description :
            ~~~~~~~~~~~~~~~~~~~~~~~
                - set UINT32 to 1001
            Tested commands :
            ~~~~~~~~~~~~~~~~~
                - [setParameter] function
            Used commands :
            ~~~~~~~~~~~~~~~
                - [getParameter] function
            Expected result :
            ~~~~~~~~~~~~~~~~~
                - error detected
                - UINT32 parameter not updated
                - Blackboard and filesystem values checked
        """
        log.D(self.test_TypeMax_Overflow.__doc__)
        log.I("UINT32 parameter max value out of bounds = 1001")
        value = "1001"
        param_check = commands.getoutput('cat $PFW_FILESYSTEM/UINT32')
        #Set parameter value
        out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
        assert err == None, log.E("when setting parameter %s : %s"
                                  % (self.param_name, err))
        assert out != "Done", log.F("PFW : Error not detected when setting parameter %s out of bounds"
                                    % (self.param_name))
        #Check parameter value on filesystem
        assert commands.getoutput('cat $PFW_FILESYSTEM/UINT32') == param_check, log.F("FILESYSTEM : Forbiden parameter change")
        log.I("test OK")