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'''Tests for inject codes and modifications on QFontMetrics
   and QFontMetricsF'''

import os
import sys
import unittest

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)

from PySide2.QtGui import QFont, QFontMetrics, QFontMetricsF
from PySide2.QtCore import QRect, QRectF, Qt, QSize, QSizeF
from helper.usesqapplication import UsesQApplication


class QFontMetricsTest(UsesQApplication):
    '''Base class for QFontMetrics tests'''

    def setUp(self):
        super(QFontMetricsTest, self).setUp()
        self.font = QFont()
        self.metrics = QFontMetrics(self.font)

    def tearDown(self):
        del self.metrics
        del self.font
        super(QFontMetricsTest, self).tearDown()


class BoundingRectTest(QFontMetricsTest):
    '''Tests for QFontMetrics.boundingRect inject code'''

    def testIntDefault(self):
        '''QFontMetrics.boundingRect(int, int, int, int, ...) - default args'''
        rect = self.metrics.boundingRect(0, 0, 0, 0,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT')
        self.assertTrue(isinstance(rect, QRect))

    def testIntWithArg(self):
        '''QFontMetrics.boundingRect(int, int, int, int, ...) - single arg'''
        rect = self.metrics.boundingRect(0, 0, 0, 0,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 2)
        self.assertTrue(isinstance(rect, QRect))

    def testIntWithFull(self):
        '''QFontMetrics.boundingRect(int, int, int, int, ...) - all argss'''
        rect = self.metrics.boundingRect(0, 0, 0, 0,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, [1, 2, 3, 4, 5])
        self.assertTrue(isinstance(rect, QRect))

    def testIntTypeError(self):
        '''QFontMetrics.boundingRect(int, int, int, int, ...) - type error'''
        self.assertRaises(TypeError, self.metrics.boundingRect, 0, 0, 0, 0,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, ['aaaa', 'ase'])

    def testQRectDefault(self):
        '''QFontMetrics.boundingRect(QRect, ...) - default args'''
        arg = QRect(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT')
        self.assertTrue(isinstance(rect, QRect))

    def testQRectWithArg(self):
        '''QFontMetrics.boundingRect(QRect, ...) - only tabstops'''
        arg = QRect(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 2)
        self.assertTrue(isinstance(rect, QRect))

    def testQRectWithFull(self):
        '''QFontMetrics.boundingRect(QRect, ...) - all arguments'''
        arg = QRect(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20,
                                         [1, 2, 3, 4, 5])
        self.assertTrue(isinstance(rect, QRect))

    def testQRectTypeError(self):
        '''QFontMetrics.boundingRect(QRect, ...) - type error'''
        arg = QRect(0, 0, 100, 200)
        self.assertRaises(TypeError, self.metrics.boundingRect, arg,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, ['aaaa', 'ase'])


class SizeTest(QFontMetricsTest):
    '''Tests for QFontMetrics.size inject code'''

    def testDefault(self):
        '''QFontMetrics.size - default arguments'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT')
        self.assertTrue(isinstance(size, QSize))

    def testWithTabStops(self):
        '''QFontMetrics.size - only tabstops'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT', 2)
        self.assertTrue(isinstance(size, QSize))

    def testFull(self):
        '''QFontMetrics.size - all arguments'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT', 2, [1, 2, 3, 4])
        self.assertTrue(isinstance(size, QSize))

    def testTypeError(self):
        '''QFontMetrics.size - type error'''
        self.assertRaises(TypeError, self.metrics.size,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, ['aaaa', 'ase'])


class QFontMetricsFTest(UsesQApplication):
    '''Base class for QFontMetrics tests'''

    def setUp(self):
        super(QFontMetricsFTest, self).setUp()
        self.font = QFont()
        self.metrics = QFontMetricsF(self.font)

    def tearDown(self):
        del self.metrics
        del self.font
        super(QFontMetricsFTest, self).tearDown()


class FBoundingRectTest(QFontMetricsFTest):
    '''Tests for QFontMetricsF.boundingRect inject code'''

    def testQRectDefault(self):
        '''QFontMetricsF.boundingRect(QRectF, ...) - default args'''
        arg = QRectF(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT')
        self.assertTrue(isinstance(rect, QRectF))

    def testQRectWithArg(self):
        '''QFontMetricsF.boundingRect(QRectF, ...) - only tabstops'''
        arg = QRectF(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 2)
        self.assertTrue(isinstance(rect, QRectF))

    def testQRectWithFull(self):
        '''QFontMetricsF.boundingRect(QRectF, ...) - all arguments'''
        arg = QRectF(0, 0, 100, 200)
        rect = self.metrics.boundingRect(arg, Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20,
                                         [1, 2, 3, 4, 5])
        self.assertTrue(isinstance(rect, QRectF))

    def testQRectTypeError(self):
        '''QFontMetricsF.boundingRect(QRectF, ...) - type error'''
        arg = QRectF(0, 0, 100, 200)
        self.assertRaises(TypeError, self.metrics.boundingRect, arg,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, ['aaaa', 'ase'])


class FSizeTest(QFontMetricsFTest):
    '''Tests for QFontMetricsF.size inject code'''

    def testDefault(self):
        '''QFontMetricsF.size - default arguments'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT')
        self.assertTrue(isinstance(size, QSizeF))

    def testWithTabStops(self):
        '''QFontMetricsF.size - only tabstops'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT', 2)
        self.assertTrue(isinstance(size, QSizeF))

    def testFull(self):
        '''QFontMetricsF.size - all arguments'''
        size = self.metrics.size(Qt.TextExpandTabs | Qt.TextSingleLine,
                                 'PySide by INdT', 2, [1, 2, 3, 4])
        self.assertTrue(isinstance(size, QSizeF))

    def testTypeError(self):
        '''QFontMetricsF.size - type error'''
        self.assertRaises(TypeError, self.metrics.size,
                                         Qt.TextExpandTabs | Qt.AlignLeft,
                                         'PySide by INdT', 20, ['aaaa', 'ase'])


class QCharTest(QFontMetricsFTest):

    def testBoundingRect(self):
        retCh = self.metrics.boundingRectChar('a')
        self.assertEqual(type(retCh), QRectF)

    def testWith(self):
        retCh = self.metrics.horizontalAdvance('a')
        self.assertTrue(retCh > 0)

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