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1# Copyright 2012 Google Inc. All Rights Reserved.
2"""Tests for the tabulator module."""
3
4from __future__ import print_function
5
6__author__ = 'asharif@google.com (Ahmad Sharif)'
7
8# System modules
9import unittest
10
11# Local modules
12import tabulator
13
14
15class TabulatorTest(unittest.TestCase):
16  """Tests for the Tabulator class."""
17
18  def testResult(self):
19    table = ['k1', ['1', '3'], ['55']]
20    result = tabulator.Result()
21    cell = tabulator.Cell()
22    result.Compute(cell, table[2], table[1])
23    expected = ' '.join([str(float(v)) for v in table[2]])
24    self.assertTrue(cell.value == expected)
25
26    result = tabulator.AmeanResult()
27    cell = tabulator.Cell()
28    result.Compute(cell, table[2], table[1])
29    self.assertTrue(cell.value == float(table[2][0]))
30
31  def testStringMean(self):
32    smr = tabulator.StringMeanResult()
33    cell = tabulator.Cell()
34    value = 'PASS'
35    values = [value for _ in range(3)]
36    smr.Compute(cell, values, None)
37    self.assertTrue(cell.value == value)
38    values.append('FAIL')
39    smr.Compute(cell, values, None)
40    self.assertTrue(cell.value == '?')
41
42  def testStorageFormat(self):
43    sf = tabulator.StorageFormat()
44    cell = tabulator.Cell()
45    base = 1024.0
46    cell.value = base
47    sf.Compute(cell)
48    self.assertTrue(cell.string_value == '1.0K')
49    cell.value = base**2
50    sf.Compute(cell)
51    self.assertTrue(cell.string_value == '1.0M')
52    cell.value = base**3
53    sf.Compute(cell)
54    self.assertTrue(cell.string_value == '1.0G')
55
56  def testLerp(self):
57    c1 = tabulator.Color(0, 0, 0, 0)
58    c2 = tabulator.Color(255, 0, 0, 0)
59    c3 = tabulator.Color.Lerp(0.5, c1, c2)
60    self.assertTrue(c3.r == 127.5)
61    self.assertTrue(c3.g == 0)
62    self.assertTrue(c3.b == 0)
63    self.assertTrue(c3.a == 0)
64    c3.Round()
65    self.assertTrue(c3.r == 127)
66
67  def testGmean(self):
68    a = [1.0e+308] * 3
69    # pylint: disable=protected-access
70    b = tabulator.Result()._GetGmean(a)
71    self.assertTrue(b >= 0.99e+308 and b <= 1.01e+308)
72
73  def testTableGenerator(self):
74    runs = [[{'k1': '10',
75              'k2': '12'}, {'k1': '13',
76                            'k2': '14',
77                            'k3': '15'}], [{'k1': '50',
78                                            'k2': '51',
79                                            'k3': '52',
80                                            'k4': '53'}]]
81    labels = ['vanilla', 'modified']
82    tg = tabulator.TableGenerator(runs, labels)
83    table = tg.GetTable()
84    header = table.pop(0)
85
86    self.assertTrue(header == ['keys', 'vanilla', 'modified'])
87    row = table.pop(0)
88    self.assertTrue(row == ['k1', ['10', '13'], ['50']])
89    row = table.pop(0)
90    self.assertTrue(row == ['k2', ['12', '14'], ['51']])
91    row = table.pop(0)
92    self.assertTrue(row == ['k3', [None, '15'], ['52']])
93    row = table.pop(0)
94    self.assertTrue(row == ['k4', [None, None], ['53']])
95
96    table = tg.GetTable()
97    columns = [
98        tabulator.Column(tabulator.AmeanResult(), tabulator.Format()),
99        tabulator.Column(tabulator.AmeanRatioResult(),
100                         tabulator.PercentFormat()),
101    ]
102    tf = tabulator.TableFormatter(table, columns)
103    table = tf.GetCellTable()
104    self.assertTrue(table)
105
106  def testColspan(self):
107    simple_table = [
108        ['binary', 'b1', 'b2', 'b3'],
109        ['size', 100, 105, 108],
110        ['rodata', 100, 80, 70],
111        ['data', 100, 100, 100],
112        ['debug', 100, 140, 60],
113    ]
114    columns = [
115        tabulator.Column(tabulator.AmeanResult(), tabulator.Format()),
116        tabulator.Column(tabulator.MinResult(), tabulator.Format()),
117        tabulator.Column(tabulator.AmeanRatioResult(),
118                         tabulator.PercentFormat()),
119        tabulator.Column(tabulator.AmeanRatioResult(),
120                         tabulator.ColorBoxFormat()),
121    ]
122    our_table = [simple_table[0]]
123    for row in simple_table[1:]:
124      our_row = [row[0]]
125      for v in row[1:]:
126        our_row.append([v])
127      our_table.append(our_row)
128
129    tf = tabulator.TableFormatter(our_table, columns)
130    cell_table = tf.GetCellTable()
131    self.assertTrue(cell_table[0][0].colspan == 1)
132    self.assertTrue(cell_table[0][1].colspan == 2)
133    self.assertTrue(cell_table[0][2].colspan == 4)
134    self.assertTrue(cell_table[0][3].colspan == 4)
135    for row in cell_table[1:]:
136      for cell in row:
137        self.assertTrue(cell.colspan == 1)
138
139
140if __name__ == '__main__':
141  unittest.main()
142