Support of file digest in manifest file

Per sol-004, section 4.3.2, the csar manifest file should include the
digest of individual files contained in the package. This patch lays the
foundation of that support.

- Added content check of manifest file
- Added support of generating local file digest in manifest file

Change-Id: If575012d319e6f6aa0e2259e7405d8a2b6f8f338
Issue-ID: VNFSDK-174
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/packager/test_utils.py b/tests/packager/test_utils.py
new file mode 100644
index 0000000..03b3f24
--- /dev/null
+++ b/tests/packager/test_utils.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2018 Intel Corp. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+import os
+
+from vnfsdk_pkgtools.packager import utils
+
+CONTENT = "needToBeHashed"
+SHA256 = "20a480339aa4371099f9503511dcc5a8051ce3884846678ced5611ec64bbfc9c"
+SHA512 = "dbed8672e752d51d0c7ca42050f67faf1534e58470bba96e787df5c4cf6a4f8ecf7ad45fb9307adbc5b9dec8432627d86b3eb1d3d43ee9c5e93f754ff2825320"
+
+def test_cal_file_hash(tmpdir):
+    p = tmpdir.join("file_to_hash.txt")
+    p.write(CONTENT)
+    assert SHA512 == utils.cal_file_hash("", str(p), 'SHA512')
+    assert SHA256 == utils.cal_file_hash(p.dirname, p.basename, 'sha256')