Refactor how net/data/verify_certificate_chain_unittest/*

net/data/verify_certificate_chain_unittest/constrained-root-lacks-basic-constraints/generate-chains.py

Index: net/data/verify_certificate_chain_unittest/constrained-root-lacks-basic-constraints/generate-chains.py
diff --git a/net/data/verify_certificate_chain_unittest/generate-constrained-root-lacks-basic-constraints.py b/net/data/verify_certificate_chain_unittest/constrained-root-lacks-basic-constraints/generate-chains.py
similarity index 72%
rename from net/data/verify_certificate_chain_unittest/generate-constrained-root-lacks-basic-constraints.py
rename to net/data/verify_certificate_chain_unittest/constrained-root-lacks-basic-constraints/generate-chains.py
index fe632b910ee211ffc56335f1840b3a8e189b7646..aec8f82b9257358bf4ecae73fa7c5054ad0fd06a 100755
--- a/net/data/verify_certificate_chain_unittest/generate-constrained-root-lacks-basic-constraints.py
+++ b/net/data/verify_certificate_chain_unittest/constrained-root-lacks-basic-constraints/generate-chains.py
@@ -7,6 +7,9 @@
 lacks the basic constraints extension, and is loaded with anchor constraints.
 This is not a problem and verification should succeed."""
 
+import sys
+sys.path += ['..']
+
 import common
 
 # Self-signed root certificate (used as trust anchor).
@@ -19,12 +22,5 @@ intermediate = common.create_intermediate_certificate('Intermediate', root)
 # Target certificate.
 target = common.create_end_entity_certificate('Target', intermediate)
 
-chain = [target, intermediate]
-trusted = common.TrustAnchor(root, constrained=True)
-time = common.DEFAULT_TIME
-key_purpose = common.DEFAULT_KEY_PURPOSE
-verify_result = True
-errors = None
-
-common.write_test_file(__doc__, chain, trusted, time, key_purpose,
-                       verify_result, errors)
+chain = [target, intermediate, root]
+common.write_chain(__doc__, chain, 'chain.pem')