[Test] Coverage merge/push script

diff --git a/test/functional/util/merge_coveralls.py b/test/functional/util/merge_coveralls.py
new file mode 100755 (executable)
index 0000000..2e0369d
--- /dev/null
+++ b/test/functional/util/merge_coveralls.py
@@ -0,0 +1,139 @@
+#!/usr/bin/env python
+
+import argparse
+import json
+import os
+import requests
+
+
+# install path to repository mapping
+# if path mapped to None, it means that the file should be ignored (i.e. test file/helper)
+# first matched path counts.
+# terminating slash should be added for directories 
+path_mapping = [
+    ("${install-dir}/share/rspamd/lib/fun.lua", None),
+    ("${install-dir}/share/rspamd/lib/", "lualib/"),
+    ("${install-dir}/share/rspamd/rules/" , "rules/"),
+    ("${install-dir}/share/rspamd/lib/torch/" , None),
+    ("${build-dir}/CMakeFiles/", None),
+    ("${build-dir}/contrib/", None),
+    ("${build-dir}/test", None),
+    ("${project-root}/test/lua/", None),
+    ("${project-root}/test/", None),
+    ("${project-root}/clang-plugin/", None),
+    ("${project-root}/CMakeFiles/", None),
+    ("${project-root}/contrib/", None),
+    ("${project-root}/", ""),
+    ("contrib/", None),
+    ("CMakeFiles/", None),
+]
+
+parser = argparse.ArgumentParser(description='')
+parser.add_argument('--input', type=open, required=True, nargs='+', help='input files')
+parser.add_argument('--output', type=str, required=True, help='output file)')
+parser.add_argument('--root', type=str, required=False, default="/home/circleci/project", help='repository root)')
+parser.add_argument('--install-dir', type=str, required=False, default="/home/circleci/install", help='install root)')
+parser.add_argument('--build-dir', type=str, required=False, default="/home/circleci/build", help='build root)')
+parser.add_argument('--token', type=str, help='If present, the file will be uploaded to coveralls)')
+
+def merge_coverage_vectors(c1, c2):
+    assert(len(c1) == len(c2))
+    
+    for i in xrange(0, len(c1)):
+        if c1[i] is None and c2[i] is None:
+            pass
+        elif type(c1[i]) is int and c2[i] is None:
+            pass
+        elif c1[i] is None and type(c2[i]) is int:
+            c1[i] = c2[i]
+        elif type(c1[i]) is int and type(c2[i]) is int:
+            c1[i] += c2[i]
+        else:
+            raise RuntimeError("bad element types at %d: %s, %s", i, type(c1[i]), type(c1[i]))
+
+    return c1
+
+
+def normalize_name(name):
+    orig_name = name
+    name = os.path.normpath(name)
+    if not os.path.isabs(name):
+        name = os.path.abspath(repository_root + "/" + name)
+    for k in path_mapping:
+        if name.startswith(k[0]):
+            if k[1] is None:
+                return None
+            else:
+                name = k[1] + name[len(k[0]):]
+                break
+    return name
+
+def merge(files, j1):
+    for sf in j1['source_files']:
+        name = normalize_name(sf['name'])
+        if name is None:
+            continue
+        if name in files:
+            files[name]['coverage'] = merge_coverage_vectors(files[name]['coverage'], sf['coverage'])
+        else:
+            sf['name'] = name
+            files[name] = sf
+            if not ('source' in sf):
+                path = "%s/%s" % (repository_root, sf['name'])
+                if os.path.isfile(path):
+                    with open(path) as f:
+                        files[name]['source'] = f.read()
+
+    return files
+
+def prepare_path_mapping():
+    for i in xrange(0, len(path_mapping)):
+        new_key = path_mapping[i][0].replace("${install-dir}", install_dir)
+        new_key = new_key.replace("${project-root}", repository_root)
+        new_key = new_key.replace("${build-dir}", build_dir)
+                    
+        path_mapping[i] = (new_key, path_mapping[i][1])
+
+if __name__ == '__main__':
+    args = parser.parse_args()
+
+    repository_root = os.path.abspath(os.path.expanduser(args.root))
+    install_dir = os.path.normpath(os.path.expanduser(args.install_dir))
+    build_dir = os.path.normpath(os.path.expanduser(args.build_dir))
+
+    prepare_path_mapping()
+
+    j1 = json.loads(args.input[0].read())
+
+    files = merge({}, j1)
+    for i in xrange(1, len(args.input)):
+        j2 = json.loads(args.input[i].read())
+        files = merge(files, j2)
+        
+        if 'git' not in j1 and 'git' in j2:
+            j1['git'] = j2['git']
+        if 'service_name' not in j1 and 'service_name' in j2:
+            j1['service_name'] = j2['service_name']
+        if 'service_job_id' not in j1 and 'service_job_id' in j2:
+            j1['service_job_id'] = j2['service_job_id']
+        if not j1['service_job_id'] and 'CIRCLE_BUILD_NUM' in os.environ:
+            j1['service_job_id'] = os.environ['CIRCLE_BUILD_NUM']
+        if 'CIRCLECI' in os.environ and os.environ['CIRCLECI']:
+            j1['service_name'] = 'circleci'
+
+    j1['source_files'] = files.values()
+
+    with open(args.output, 'w') as f:
+        f.write(json.dumps(j1))
+
+    if not args.token is None:
+        j1['repo_token'] = args.token
+        print("sending data to coveralls...")
+        r = requests.post('https://coveralls.io/api/v1/jobs', files={"json_file": json.dumps(j1)})
+        response = json.loads(r.text)
+        print "uploaded %s\nmessage:%s" % (response['url'], response['message'])
+
+    # post https://coveralls.io/api/v1/jobs
+    # print args
+
+