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authorWojtek Kosior <koszko@koszko.org>2022-02-16 22:01:38 +0100
committerWojtek Kosior <koszko@koszko.org>2022-02-16 22:01:38 +0100
commitfd9f2fc4783cc606734e61116185c032a63d54a0 (patch)
treeddc162b1df608c3ae51d74f19fbffc92e5cfc3e3 /test/haketilo_test/script_loader.py
parent7965f1b455144220c137bcb25c4967283a6b7ff3 (diff)
downloadbrowser-extension-fd9f2fc4783cc606734e61116185c032a63d54a0.tar.gz
browser-extension-fd9f2fc4783cc606734e61116185c032a63d54a0.zip
fix out-of-source builds
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diff --git a/test/haketilo_test/script_loader.py b/test/haketilo_test/script_loader.py
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+# SPDX-License-Identifier: GPL-3.0-or-later
+
+"""
+Loading of parts of Haketilo source for testing in browser
+"""
+
+# This file is part of Haketilo.
+#
+# Copyright (C) 2021 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 pathlib import Path
+import subprocess, re
+
+from .misc_constants import *
+
+def make_relative_path(path):
+ path = Path(path)
+
+ if path.is_absolute():
+ path = path.relative_to(proj_root)
+
+ return path
+
+script_cache = {}
+
+def load_script(path, code_to_add=None):
+ """
+ `path` is a .js file path in Haketilo sources. It may be absolute or
+ specified relative to Haketilo's project directory. `code_to_add` is
+ optional code to be appended to the end of the main file being imported.
+ it can contain directives like `#IMPORT`.
+
+ Return a string containing script from `path` together with all other
+ scripts it depends on. Dependencies are wrapped in the same way Haketilo's
+ build system wraps them, with imports properly satisfied. The main script
+ being loaded is wrapped partially - it also has its imports satisfied, but
+ its code is executed in global scope instead of within an anonymous function
+ and imported variables are defined with `let` instead of `const` to allow
+ a dependency to be substituted by a mocked value.
+ """
+ path = make_relative_path(path)
+ key = (str(path), code_to_add)
+ if key in script_cache:
+ return script_cache[key]
+
+ append_flags = () if code_to_add is None else ('-A', ':'.join(key))
+
+ awk = subprocess.run(['awk', '-f', awk_script_name, '--',
+ *unit_test_defines, *append_flags,
+ '--output=amalgamate-js:' + str(path)],
+ stdout=subprocess.PIPE, cwd=proj_root, check=True)
+ script = awk.stdout.decode()
+ script_cache[key] = script
+
+ return script