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Unified Diff: tools/telemetry/telemetry/internal/image_processing/cv_util_unittest.py

Issue 1647513002: Delete tools/telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: tools/telemetry/telemetry/internal/image_processing/cv_util_unittest.py
diff --git a/tools/telemetry/telemetry/internal/image_processing/cv_util_unittest.py b/tools/telemetry/telemetry/internal/image_processing/cv_util_unittest.py
deleted file mode 100644
index d5d5cd75bac5248c6ea8fa1c042a68091c113313..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/internal/image_processing/cv_util_unittest.py
+++ /dev/null
@@ -1,114 +0,0 @@
-# Copyright 2014 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 telemetry.internal.util import external_modules
-
-try:
- np = external_modules.ImportRequiredModule('numpy')
-except ImportError:
- pass
-else:
- class CVUtilTest(unittest.TestCase):
- def __init__(self, *args, **kwargs):
- super(CVUtilTest, self).__init__(*args, **kwargs)
- # Import modules with dependencies that may not be preset in test setup so
- # that importing this unit test doesn't cause the test runner to raise an
- # exception.
- from telemetry.internal.image_processing import cv_util
- self.cv_util = cv_util
-
- def testAreLinesOrthogonalish(self):
- l1 = np.asfarray((0, 0, 1, 0))
- l2 = np.asfarray((0, 0, 0, 1))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l1, l2, 0))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l2, l1, 0))
- self.assertFalse(self.cv_util.AreLinesOrthogonal(l1, l1,
- np.pi / 2 - 1e-10))
- self.assertFalse(self.cv_util.AreLinesOrthogonal(l2, l2,
- np.pi / 2 - 1e-10))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l1, l1, np.pi / 2))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l2, l2, np.pi / 2))
-
- l3 = np.asfarray((0, 0, 1, 1))
- l4 = np.asfarray((1, 1, 0, 0))
- self.assertFalse(self.cv_util.AreLinesOrthogonal(l3, l4,
- np.pi / 2 - 1e-10))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l3, l1, np.pi / 4))
-
- l5 = np.asfarray((0, 1, 1, 0))
- self.assertTrue(self.cv_util.AreLinesOrthogonal(l3, l5, 0))
-
- def testFindLineIntersection(self):
- l1 = np.asfarray((1, 1, 2, 1))
- l2 = np.asfarray((1, 1, 1, 2))
- ret, p = self.cv_util.FindLineIntersection(l1, l2)
- self.assertTrue(ret)
- self.assertTrue(np.array_equal(p, np.array([1, 1])))
- l3 = np.asfarray((1.1, 1, 2, 1))
- ret, p = self.cv_util.FindLineIntersection(l2, l3)
- self.assertFalse(ret)
- self.assertTrue(np.array_equal(p, np.array([1, 1])))
- l4 = np.asfarray((2, 1, 1, 1))
- l5 = np.asfarray((1, 2, 1, 1))
- ret, p = self.cv_util.FindLineIntersection(l4, l5)
- self.assertTrue(ret)
- self.assertTrue(np.array_equal(p, np.array([1, 1])))
- l6 = np.asfarray((1, 1, 0, 0))
- l7 = np.asfarray((0, 1, 1, 0))
- ret, p = self.cv_util.FindLineIntersection(l7, l6)
- self.assertTrue(ret)
- self.assertTrue(np.array_equal(p, np.array([0.5, 0.5])))
- l8 = np.asfarray((0, 0, 0, 1))
- l9 = np.asfarray((1, 0, 1, 1))
- ret, p = self.cv_util.FindLineIntersection(l8, l9)
- self.assertFalse(ret)
- self.assertTrue(np.isnan(p[0]))
-
- def testExtendLines(self):
- l1 = (-1, 0, 1, 0)
- l2 = (0, -1, 0, 1)
- l3 = (4, 4, 6, 6)
- l4 = (1, 1, 1, 1)
- lines = self.cv_util.ExtendLines(np.asfarray([l1, l2, l3, l4],
- dtype=np.float64), 10)
- lines = np.around(lines, 10)
- expected0 = ((5.0, 0.0, -5.0, 0.0))
- self.assertAlmostEqual(np.sum(np.abs(np.subtract(lines[0], expected0))),
- 0.0, 7)
- expected1 = ((0.0, 5.0, 0.0, -5.0))
- self.assertAlmostEqual(np.sum(np.abs(np.subtract(lines[1], expected1))),
- 0.0, 7)
-
- off = np.divide(np.sqrt(50), 2, dtype=np.float64)
- expected2 = ((5 + off, 5 + off, 5 - off, 5 - off))
- self.assertAlmostEqual(np.sum(np.abs(np.subtract(lines[2], expected2))),
- 0.0, 7)
- expected3 = ((-4, 1, 6, 1))
- self.assertAlmostEqual(np.sum(np.abs(np.subtract(lines[3], expected3))),
- 0.0, 7)
-
- def testIsPointApproxOnLine(self):
- p1 = np.asfarray((-1, -1))
- l1 = np.asfarray((0, 0, 100, 100))
- p2 = np.asfarray((1, 2))
- p3 = np.asfarray((2, 1))
- p4 = np.asfarray((3, 1))
- self.assertTrue(self.cv_util.IsPointApproxOnLine(p1, l1, 1 + 1e-7))
- self.assertTrue(self.cv_util.IsPointApproxOnLine(p2, l1, 1 + 1e-7))
- self.assertTrue(self.cv_util.IsPointApproxOnLine(p3, l1, 1 + 1e-7))
- self.assertFalse(self.cv_util.IsPointApproxOnLine(p4, l1, 1 + 1e-7))
-
- def testSqDistances(self):
- p1 = np.array([[0, 2], [0, 3]])
- p2 = np.array([2, 0])
- dists = self.cv_util.SqDistance(p1, p2)
- self.assertEqual(dists[0], 8)
- self.assertEqual(dists[1], 13)
-
- def testSqDistance(self):
- p1 = np.array([0, 2])
- p2 = np.array([2, 0])
- self.assertEqual(self.cv_util.SqDistance(p1, p2), 8)

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