Merge pull request grpc#110 from ctiller/test

Add ability to test build.json is clean
gaccob · Jan 20, 2015 · 5ac1c14 · 5ac1c14
2 parents e82e9b3 + d4eeff8
commit 5ac1c14
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/tools/buildgen/build-cleaner.py b/tools/buildgen/build-cleaner.py
@@ -6,6 +6,8 @@
 import os
 import sys
 
+TEST = (os.environ.get('TEST', 'false') == 'true')
+
 _TOP_LEVEL_KEYS = ['settings', 'filegroups', 'libs', 'targets']
 _VERSION_KEYS = ['major', 'minor', 'micro', 'build']
 _ELEM_KEYS = [
@@ -51,6 +53,11 @@ def clean_elem(indict):
   lines = []
   for line in output.splitlines():
     lines.append(line.rstrip() + '\n')
-  with open(filename, 'w') as f:
-    f.write(''.join(lines))
+  output = ''.join(lines)
+  if TEST:
+    with open(filename) as f:
+      assert f.read() == output
+  else:
+    with open(filename, 'w') as f:
+      f.write(output)