SERVER-2874 Import S2 the flags library it depends on, add GeoJSON parsing

SERVER-2874 make the S2 stuff compile on mac/windows

1 files changed, 51 insertions, 0 deletions

diff --git a/src/third_party/s2/pywraps2_test.py b/src/third_party/s2/pywraps2_test.py
new file mode 100755
index 00000000000..5cd5e2e3f27
--- /dev/null
+++ b/src/third_party/s2/pywraps2_test.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python2.4
+# Copyright 2006 Google Inc. All Rights Reserved.
+
+
+
+from google3.pyglib import app
+from google3.testing.pybase import googletest
+from google3.util.geometry.pywraps2 import *
+
+class PyWrapS2TestCase(googletest.TestCase):
+
+  def testContainsIsWrappedCorrectly(self):
+    london = S2LatLngRect(S2LatLng.FromDegrees(51.3368602, 0.4931979),
+                          S2LatLng.FromDegrees(51.7323965, 0.1495211))
+    e14lj = S2LatLngRect(S2LatLng.FromDegrees(51.5213527, -0.0476026),
+                         S2LatLng.FromDegrees(51.5213527, -0.0476026))
+    self.failUnless(london.Contains(e14lj))
+
+  def testS2CellIdEqualsIsWrappedCorrectly(self):
+    london = S2LatLng.FromDegrees(51.5001525, -0.1262355)
+    cell = S2CellId.FromLatLng(london)
+    same_cell = S2CellId.FromLatLng(london)
+    self.assertEquals(cell, same_cell)
+
+  def testS2CellIdComparsionIsWrappedCorrectly(self):
+    london = S2LatLng.FromDegrees(51.5001525, -0.1262355)
+    cell = S2CellId.FromLatLng(london)
+    self.failUnless(cell < cell.next())
+    self.failUnless(cell.next() > cell)
+
+  def testS2HashingIsWrappedCorrectly(self):
+    london = S2LatLng.FromDegrees(51.5001525, -0.1262355)
+    cell = S2CellId.FromLatLng(london)
+    same_cell = S2CellId.FromLatLng(london)
+    self.assertEquals(hash(cell), hash(same_cell))
+
+  def testCovererIsWrapperCorrectly(self):
+    london = S2LatLngRect(S2LatLng.FromDegrees(51.3368602, 0.4931979),
+                          S2LatLng.FromDegrees(51.7323965, 0.1495211))
+    e14lj = S2LatLngRect(S2LatLng.FromDegrees(51.5213527, -0.0476026),
+                         S2LatLng.FromDegrees(51.5213527, -0.0476026))
+    coverer = S2RegionCoverer()
+    covering = coverer.GetCovering(e14lj)
+    for cellid in covering:
+      self.failUnless(london.Contains(S2Cell(cellid)))
+    
+def main(argv):
+  googletest.main()
+
+if __name__ == "__main__":
+  app.run()