Add infra_libs as a bootstrap dependency.

infra_libs/ts_mon/common/test/distribution_test.py

Index: infra_libs/ts_mon/common/test/distribution_test.py
diff --git a/infra_libs/ts_mon/common/test/distribution_test.py b/infra_libs/ts_mon/common/test/distribution_test.py
deleted file mode 100644
index 18a5f7e9e985f5dd8aa6269e6b48fdc8a52eb71b..0000000000000000000000000000000000000000
--- a/infra_libs/ts_mon/common/test/distribution_test.py
+++ /dev/null
@@ -1,164 +0,0 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import unittest
-
-from infra_libs.ts_mon.common import distribution
-
-
-class BucketerTestBase(unittest.TestCase):
-  def assertBucketCounts(self, b, expected_total):
-    self.assertEquals(expected_total - 2, b.num_finite_buckets)
-    self.assertEquals(expected_total, b.total_buckets)
-    self.assertEquals(0, b.underflow_bucket)
-    self.assertEquals(expected_total - 1, b.overflow_bucket)
-
-  def assertBoundaries(self, b, expected_finite_upper_boundaries):
-    self.assertEquals(
-        b.num_finite_buckets, len(expected_finite_upper_boundaries))
-
-    expected_boundaries = [(float('-Inf'), 0)]
-
-    previous = 0
-    for value in expected_finite_upper_boundaries:
-      expected_boundaries.append((previous, value))
-      previous = value
-
-    expected_boundaries.append((previous, float('Inf')))
-
-    self.assertEquals(expected_boundaries, list(b.all_bucket_boundaries()))
-    for i, expected in enumerate(expected_boundaries):
-      self.assertEquals(expected, b.bucket_boundaries(i))
-      self.assertEquals(i, b.bucket_for_value(expected[0]))
-      self.assertEquals(i, b.bucket_for_value(expected[0] + 0.5))
-      self.assertEquals(i, b.bucket_for_value(expected[1] - 0.5))
-
-    with self.assertRaises(IndexError):
-      b.bucket_boundaries(-1)
-    with self.assertRaises(IndexError):
-      b.bucket_boundaries(len(expected_boundaries))
-
-
-class FixedWidthBucketerTest(BucketerTestBase):
-  def test_negative_size(self):
-    with self.assertRaises(ValueError):
-      distribution.FixedWidthBucketer(width=10, num_finite_buckets=-1)
-
-  def test_negative_width(self):
-    with self.assertRaises(ValueError):
-      distribution.FixedWidthBucketer(width=-1, num_finite_buckets=1)
-
-  def test_zero_size(self):
-    b = distribution.FixedWidthBucketer(width=10, num_finite_buckets=0)
-
-    self.assertBucketCounts(b, 2)
-    self.assertBoundaries(b, [])
-
-  def test_one_size(self):
-    b = distribution.FixedWidthBucketer(width=10, num_finite_buckets=1)
-
-    self.assertBucketCounts(b, 3)
-    self.assertBoundaries(b, [10])
-
-
-class GeometricBucketerTest(BucketerTestBase):
-  def test_negative_size(self):
-    with self.assertRaises(ValueError):
-      distribution.GeometricBucketer(num_finite_buckets=-1)
-
-  def test_small_scale(self):
-    with self.assertRaises(ValueError):
-      distribution.GeometricBucketer(growth_factor=-1)
-    with self.assertRaises(ValueError):
-      distribution.GeometricBucketer(growth_factor=0)
-    with self.assertRaises(ValueError):
-      distribution.GeometricBucketer(growth_factor=1)
-
-  def test_zero_size(self):
-    b = distribution.GeometricBucketer(num_finite_buckets=0)
-
-    self.assertBucketCounts(b, 2)
-    self.assertBoundaries(b, [])
-
-  def test_large_size(self):
-    b = distribution.GeometricBucketer(growth_factor=4, num_finite_buckets=4)
-
-    self.assertBucketCounts(b, 6)
-    self.assertBoundaries(b, [1, 4, 16, 64])
-
-
-class CustomBucketerTest(BucketerTestBase):
-  def test_boundaries(self):
-    b = distribution.Bucketer(width=10, growth_factor=2, num_finite_buckets=4)
-
-    self.assertBucketCounts(b, 6)
-    self.assertBoundaries(b, [11, 22, 34, 48])
-
-
-class DistributionTest(unittest.TestCase):
-  def test_add(self):
-    d = distribution.Distribution(distribution.GeometricBucketer())
-    self.assertEqual(0, d.sum)
-    self.assertEqual(0, d.count)
-    self.assertEqual({}, d.buckets)
-
-    d.add(1)
-    d.add(10)
-    d.add(100)
-
-    self.assertEqual(111, d.sum)
-    self.assertEqual(3, d.count)
-    self.assertEqual({2: 1, 6: 1, 11: 1}, d.buckets)
-
-    d.add(50)
-
-    self.assertEqual(161, d.sum)
-    self.assertEqual(4, d.count)
-    self.assertEqual({2: 1, 6: 1, 10: 1, 11: 1}, d.buckets)
-
-  def test_add_on_bucket_boundary(self):
-    d = distribution.Distribution(distribution.FixedWidthBucketer(width=10))
-
-    d.add(10)
-
-    self.assertEqual(10, d.sum)
-    self.assertEqual(1, d.count)
-    self.assertEqual({2: 1}, d.buckets)
-
-    d.add(0)
-
-    self.assertEqual(10, d.sum)
-    self.assertEqual(2, d.count)
-    self.assertEqual({1: 1, 2: 1}, d.buckets)
-
-  def test_underflow_bucket(self):
-    d = distribution.Distribution(distribution.FixedWidthBucketer(width=10))
-
-    d.add(-1)
-
-    self.assertEqual(-1, d.sum)
-    self.assertEqual(1, d.count)
-    self.assertEqual({0: 1}, d.buckets)
-
-    d.add(-1000000)
-
-    self.assertEqual(-1000001, d.sum)
-    self.assertEqual(2, d.count)
-    self.assertEqual({0: 2}, d.buckets)
-
-  def test_overflow_bucket(self):
-    d = distribution.Distribution(
-        distribution.FixedWidthBucketer(width=10, num_finite_buckets=10))
-
-    d.add(100)
-
-    self.assertEqual(100, d.sum)
-    self.assertEqual(1, d.count)
-    self.assertEqual({11: 1}, d.buckets)
-
-    d.add(1000000)
-
-    self.assertEqual(1000100, d.sum)
-    self.assertEqual(2, d.count)
-    self.assertEqual({11: 2}, d.buckets)