# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1173466646 -3600
# Node ID 0182cb2e4aacf303a3a3a1164a01432a2024e981
# Parent  bbfe5a3fc80c66061abfb463e800b7681c1113ed
Add tests for .hg/branches.cache feature list.

diff --git a/tests/test-newbranch b/tests/test-newbranch
--- a/tests/test-newbranch
+++ b/tests/test-newbranch
@@ -38,3 +38,28 @@ rm .hg/branches.cache
 echo corrupted > .hg/branches.cache
 hg log -qr foo
 cat .hg/branches.cache
+
+echo % test for different branch cache features
+echo '4909a3732169c0c20011c4f4b8fdff4e3d89b23f 4' > .hg/branches.cache
+hg branches --debug
+echo ' features: unnamed dummy foo bar' > .hg/branches.cache
+hg branches --debug
+echo ' features: dummy' > .hg/branches.cache
+hg branches --debug
+
+echo % test old hg reading branch cache with feature list
+python << EOF
+import binascii
+f = file('.hg/branches.cache')
+lines = f.read().split('\n')
+f.close()
+firstline = lines[0]
+last, lrev = lines.pop(0).rstrip().split(" ", 1)
+try:
+    last, lrev = binascii.unhexlify(last), int(lrev)
+except ValueError, inst:
+    if str(inst) == "invalid literal for int():%s" % firstline:
+        print "ValueError raised correctly, good."
+    else:
+        print "ValueError: %s" % inst
+EOF
diff --git a/tests/test-newbranch.out b/tests/test-newbranch.out
--- a/tests/test-newbranch.out
+++ b/tests/test-newbranch.out
@@ -79,3 +79,18 @@ 4909a3732169c0c20011c4f4b8fdff4e3d89b23f
 bf1bc2f45e834c75404d0ddab57d53beab56e2f8 
 4909a3732169c0c20011c4f4b8fdff4e3d89b23f foo
 67ec16bde7f1575d523313b9bca000f6a6f12dca bar
+% test for different branch cache features
+branch cache: no features specified
+foo                            4:4909a3732169c0c20011c4f4b8fdff4e3d89b23f
+                               3:bf1bc2f45e834c75404d0ddab57d53beab56e2f8
+bar                            2:67ec16bde7f1575d523313b9bca000f6a6f12dca
+branch cache: unknown features: dummy, foo, bar
+foo                            4:4909a3732169c0c20011c4f4b8fdff4e3d89b23f
+                               3:bf1bc2f45e834c75404d0ddab57d53beab56e2f8
+bar                            2:67ec16bde7f1575d523313b9bca000f6a6f12dca
+branch cache: missing features: unnamed
+foo                            4:4909a3732169c0c20011c4f4b8fdff4e3d89b23f
+                               3:bf1bc2f45e834c75404d0ddab57d53beab56e2f8
+bar                            2:67ec16bde7f1575d523313b9bca000f6a6f12dca
+% test old hg reading branch cache with feature list
+ValueError raised correctly, good.