From c070573e5cc6bc21653ebb82d8f64b7ef44ae9ef Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordu.net>
Date: Fri, 25 Nov 2016 23:50:37 +0100
Subject: Sleep less in tests.

---
 test/scripts/continuous-merge-test-run-1.sh | 18 +++----------
 test/scripts/testutils.sh                   | 10 ++++++++
 tools/testcase1.py                          | 39 ++++++++++++++++++-----------
 3 files changed, 39 insertions(+), 28 deletions(-)

diff --git a/test/scripts/continuous-merge-test-run-1.sh b/test/scripts/continuous-merge-test-run-1.sh
index 1a1dae6..92e8596 100755
--- a/test/scripts/continuous-merge-test-run-1.sh
+++ b/test/scripts/continuous-merge-test-run-1.sh
@@ -3,8 +3,6 @@
 set -o nounset
 set -o errexit
 
-SLEEP=40
-
 top_srcdir=$(cd $(dirname $0)/../..; pwd)
 
 . ${top_srcdir}/test/scripts/testutils.sh
@@ -17,12 +15,9 @@ for certfile in ${top_srcdir}/tools/testcerts/cert[1-5].txt ${top_srcdir}/tools/
     python ${top_srcdir}/tools/submitcert.py --parallel=1 --store $certfile --check-sct --sct-file=submittedcerts ${BASEURL} --publickey=keys/logkey.pem --cafile httpsca/demoCA/cacert.pem || fail "Submission failed"
 done
 python ${top_srcdir}/tools/storagegc.py --config ${top_srcdir}/test/catlfish-test.cfg --localconfig ${top_srcdir}/test/catlfish-test-local-1.cfg  || fail "GC failed"
-echo "$0: sleeping for $SLEEP seconds"
-sleep $SLEEP
+wait_for_equal "Tree size" "get_treesize" 7 15
 check_sth
 
-assert_equal "Tree size" "$(get_treesize)" 7
-
 mkdir fetchcertstore
 python ${top_srcdir}/tools/fetchallcerts.py ${BASEURL} --store fetchcertstore --publickey=keys/logkey.pem --cafile httpsca/demoCA/cacert.pem || fail "Verification failed"
 (cd fetchcertstore && unzip 0000.zip)
@@ -39,11 +34,9 @@ echo NOTE: merge backup should fail with 111 Connection refused
 ${top_srcdir}/tools/to_catlfish.py to_erl nodes/merge-2/ "init:stop()"
 python ${top_srcdir}/tools/submitcert.py --parallel=1 --store ${top_srcdir}/tools/testcerts/cert6.txt --check-sct --sct-file=submittedcerts ${BASEURL} --publickey=keys/logkey.pem --cafile httpsca/demoCA/cacert.pem || fail "Submission failed"
 
-echo "$0: sleeping for $SLEEP seconds"
-sleep $SLEEP
-assert_equal "Tree size" "$(get_treesize)" 7
-
+wait_for_equal "Tree size" "get_treesize" 7 15
 check_sth
+
 ../bin/run_erl -daemon nodes/merge-2/ nodes/merge-2/log/ "exec ../bin/erl -config merge-2"
 for i in 1 2 3 4 5 6 7 8 9 10; do
     echo "waiting for system to start" ; \
@@ -51,8 +44,5 @@ for i in 1 2 3 4 5 6 7 8 9 10; do
     if curl -s --cacert httpsca/demoCA/cacert.pem -4 https://localhost:8181 > /dev/null ; then break; fi
 done
 
-echo "$0: sleeping for $SLEEP seconds"
-sleep $SLEEP
-assert_equal "Tree size" "$(get_treesize)" 8
-
+wait_for_equal "Tree size" "get_treesize" 8 15
 check_sth
diff --git a/test/scripts/testutils.sh b/test/scripts/testutils.sh
index d264464..faa7026 100644
--- a/test/scripts/testutils.sh
+++ b/test/scripts/testutils.sh
@@ -9,6 +9,16 @@ assert_equal() {
     test "$2" = "$3" || fail "$1 $2 != expected $3"
 }
 
+wait_for_equal() {
+    n=$4
+    while [ $n -gt 0 ]; do
+        [ $(eval "$2") = "$3" ] && return
+        n=$((n-1))
+        sleep 1
+    done
+    assert_equal "$1" "$(eval "$2")" "$3"
+}
+
 get_treesize() {
     ${top_srcdir}/tools/loginfo.py --config ${top_srcdir}/test/catlfish-test.cfg --localconfig ${top_srcdir}/test/catlfish-test-local-merge.cfg --treesize https://localhost:8080/
 }
diff --git a/tools/testcase1.py b/tools/testcase1.py
index 885c24d..dbd143a 100755
--- a/tools/testcase1.py
+++ b/tools/testcase1.py
@@ -21,9 +21,13 @@ logpublickeyfile = sys.argv[2]
 cacertfile = sys.argv[3]
 toolsdir = os.path.dirname(sys.argv[0])
 testdir = sys.argv[4]
-do_merge = True
+
 if len(sys.argv) > 5 and sys.argv[5] == '--nomerge':
     do_merge = False
+    TREESIZE_TIMEOUT = 25
+else:
+    do_merge = True
+    TREESIZE_TIMEOUT = 0
 
 certfiles = [toolsdir + ("/testcerts/cert%d.txt" % e) for e in range(1, 6)]
 
@@ -67,14 +71,20 @@ def assert_equal(actual, expected, name, quiet=False, nodata=False, fatal=False)
 
 def print_and_check_tree_size(expected, baseurl):
     global failures
-    sth = get_sth(baseurl)
-    try:
-        check_sth_signature(baseurl, sth, publickey=logpublickey)
-    except AssertionError, e:
-        print_error("%s", e)
-    except ecdsa.keys.BadSignatureError, e:
-        print_error("bad STH signature")
-    tree_size = sth["tree_size"]
+    n = TREESIZE_TIMEOUT
+    while True:
+        sth = get_sth(baseurl)
+        try:
+            check_sth_signature(baseurl, sth, publickey=logpublickey)
+        except AssertionError, e:
+            print_error("%s", e)
+        except ecdsa.keys.BadSignatureError, e:
+            print_error("bad STH signature")
+        tree_size = sth["tree_size"]
+        if n == 0 or tree_size == expected:
+            break
+        n -= 1
+        sleep(1)
     assert_equal(tree_size, expected, "tree size", quiet=True)
 
 def do_add_chain(chain, baseurl):
@@ -156,13 +166,14 @@ def merge():
         return subprocess.call([toolsdir + "/merge", "--config", testdir + "/catlfish-test.cfg",
                                 "--localconfig", testdir + "/catlfish-test-local-merge.cfg"])
     else:
-        n = 40
-        print "testcase1.py: sleeping", n, "seconds waiting for merge"
-        sleep(n)
         return 0
 
-mergeresult = merge()
-assert_equal(mergeresult, 0, "merge", quiet=True, fatal=True)
+if do_merge:
+    mergeresult = merge()
+    assert_equal(mergeresult, 0, "merge", quiet=True, fatal=True)
+else:
+    print "sleeping 15 seconds waiting for first merge"
+    sleep(15)
 
 for baseurl in baseurls:
     print_and_check_tree_size(0, baseurl)
-- 
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