# coding: utf-8
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#
# Copyright (c) 2016 European Synchrotron Radiation Facility
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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"""Tests for html module"""

__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "17/01/2018"


import unittest
from .. import deprecation
from silx.utils import testutils


class TestDeprecation(unittest.TestCase):
    """Tests for deprecation module."""

    @deprecation.deprecated
    def deprecatedWithoutParam(self):
        pass

    @deprecation.deprecated(reason="r", replacement="r", since_version="v")
    def deprecatedWithParams(self):
        pass

    @deprecation.deprecated(reason="r", replacement="r", since_version="v", only_once=True)
    def deprecatedOnlyOnce(self):
        pass

    @deprecation.deprecated(reason="r", replacement="r", since_version="v", only_once=False)
    def deprecatedEveryTime(self):
        pass

    @testutils.test_logging(deprecation.depreclog.name, warning=1)
    def testAnnotationWithoutParam(self):
        self.deprecatedWithoutParam()

    @testutils.test_logging(deprecation.depreclog.name, warning=1)
    def testAnnotationWithParams(self):
        self.deprecatedWithParams()

    @testutils.test_logging(deprecation.depreclog.name, warning=3)
    def testLoggedEveryTime(self):
        """Logged everytime cause it is 3 different locations"""
        self.deprecatedOnlyOnce()
        self.deprecatedOnlyOnce()
        self.deprecatedOnlyOnce()

    @testutils.test_logging(deprecation.depreclog.name, warning=1)
    def testLoggedSingleTime(self):
        def log():
            self.deprecatedOnlyOnce()
        log()
        log()
        log()

    @testutils.test_logging(deprecation.depreclog.name, warning=3)
    def testLoggedEveryTime2(self):
        self.deprecatedEveryTime()
        self.deprecatedEveryTime()
        self.deprecatedEveryTime()

    @testutils.test_logging(deprecation.depreclog.name, warning=1)
    def testWarning(self):
        deprecation.deprecated_warning(type_="t", name="n")

    def testBacktrace(self):
        testLogging = testutils.TestLogging(deprecation.depreclog.name)
        with testLogging:
            self.deprecatedEveryTime()
        message = testLogging.records[0].getMessage()
        filename = __file__.replace(".pyc", ".py")
        self.assertTrue(filename in message)
        self.assertTrue("testBacktrace" in message)


def suite():
    test_suite = unittest.TestSuite()
    loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
    test_suite.addTest(loadTests(TestDeprecation))
    return test_suite


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