work on UI components

This commit introduces some HTML and javascript (and tests for it) to use in constructing the new UI. This is partial work that is not yet finished.

1 files changed, 59 insertions, 0 deletions

diff --git a/test/unit/utils.py b/test/unit/utils.py
new file mode 100644
index 0000000..e2d89b9
--- /dev/null
+++ b/test/unit/utils.py
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+"""
+Various functions and objects that can be reused between unit tests
+"""
+
+# This file is part of Haketilo.
+#
+# Copyright (C) 2021,2022 Wojtek Kosior <koszko@koszko.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+# I, Wojtek Kosior, thereby promise not to sue for violation of this file's
+# license. Although I request that you do not make use of this code in a
+# proprietary program, I am not going to enforce this in court.
+
+from hashlib import sha256
+
+def sample_file(contents):
+    return {
+        'hash_key': f'sha256-{sha256(contents.encode()).digest().hex()}',
+        'contents': contents
+    }
+
+sample_files = {
+    'report.spdx':              sample_file('<!-- dummy report -->'),
+    'LICENSES/somelicense.txt': sample_file('Permission is granted...'),
+    'LICENSES/CC0-1.0.txt':     sample_file('Dummy Commons...'),
+    'hello.js':                 sample_file('console.log("uńićódę hello!");\n'),
+    'bye.js':                   sample_file('console.log("bye!");\n'),
+    'combined.js':              sample_file('console.log("hello!\\nbye!");\n'),
+    'README.md':                sample_file('# Python Frobnicator\n...')
+}
+
+sample_files_by_hash = dict([[file['hash_key'], file['contents']]
+                             for file in sample_files.values()])
+
+def sample_file_ref(file_name):
+    return {'file': file_name, 'hash_key': sample_files[file_name]['hash_key']}
+
+def item_version_string(definition, include_revision=False):
+    """
+    Given a resource or mapping definition, read its "version" property (and
+    also "revision" if applicable) and produce a corresponding version string.
+    """
+    ver = '.'.join([str(num) for num in definition['version']])
+    revision = definition.get('revision') if include_revision else None
+    return f'{ver}-{revision}' if revision is not None else ver