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Code Issues 32 Releases Wiki Activity

[4.0.x] Fixed #33253 -- Reverted "Fixed #32319 -- Added ES module support to ManifestStaticFilesStorage."

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This reverts commit 91e21836f6.

`export` and `import` directives have several syntax variants and not
all of them were properly covered.

Thanks Hervé Le Roy for the report.
Backport of ba9ced3e9a from main
This commit is contained in:
Mariusz Felisiak
2021-11-05 12:11:18 +01:00
parent 3151daaa6c
commit b7b3bbc835
8 changed files with 0 additions and 96 deletions
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9
django/contrib/staticfiles/storage.py
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@@ -57,15 +57,6 @@ class HashedFilesMixin:
r'(?m)(?P<matched>)^(//# (?-i:sourceMappingURL)=(?P<url>.*))$',
'//# sourceMappingURL=%(url)s',
),
(
r"""(?P<matched>import\s+(?s:(?P<imports>.*?))\s*from\s*["'](?P<url>.*?)["'])""",
'import %(imports)s from "%(url)s"',
),
(
r"""(?P<matched>export\s+(?s:(?P<exports>.*?))\s*from\s*["'](?P<url>.*?)["'])""",
'export %(exports)s from "%(url)s"',
),
(r"""(?P<matched>import\(["'](?P<url>.*?)["']\))""", 'import("%(url)s")'),
)),
)
keep_intermediate_files = True

7
docs/ref/contrib/staticfiles.txt
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@@ -295,8 +295,6 @@ method). The regular expressions used to find those paths
* The `@import`_ rule and `url()`_ statement of `Cascading Style Sheets`_.
* The `source map`_ comment in JavaScript.
* The `modules import`_ in JavaScript.
* The `modules aggregation`_ in JavaScript.
For example, the ``'css/styles.css'`` file with this content:
@@ -331,9 +329,6 @@ argument. For example::
Support for finding paths in the source map comments was added.
Support for finding paths to JavaScript modules in ``import`` and
``export`` statements was added.
The ``manifest_storage`` argument was added.
.. attribute:: storage.ManifestStaticFilesStorage.max_post_process_passes
@@ -389,8 +384,6 @@ hashing algorithm.
.. _`url()`: https://www.w3.org/TR/CSS2/syndata.html#uri
.. _`Cascading Style Sheets`: https://www.w3.org/Style/CSS/
.. _`source map`: https://developer.mozilla.org/en-US/docs/Tools/Debugger/How_to/Use_a_source_map
.. _`modules import`: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules#importing_features_into_your_script
.. _`modules aggregation`: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules#aggregating_modules
``ManifestFilesMixin``
----------------------

4
docs/releases/4.0.txt
View File

@@ -217,10 +217,6 @@ Minor features
replaces paths to JavaScript source map references with their hashed
counterparts.
* :class:`~django.contrib.staticfiles.storage.ManifestStaticFilesStorage` now
replaces paths to JavaScript modules in ``import`` and ``export`` statements
with their hashed counterparts.
* The new ``manifest_storage`` argument of
:class:`~django.contrib.staticfiles.storage.ManifestFilesMixin` and
:class:`~django.contrib.staticfiles.storage.ManifestStaticFilesStorage`

2
tests/staticfiles_tests/project/documents/absolute_root.js
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@@ -1,2 +0,0 @@
const rootConst = "root";
export default rootConst;

22
tests/staticfiles_tests/project/documents/cached/module.js
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@@ -1,22 +0,0 @@
// Static imports.
import rootConst from "/static/absolute_root.js";
import testConst from "./module_test.js";
import * as NewModule from "./module_test.js";
import { testConst as alias } from "./module_test.js";
import { firstConst, secondConst } from "./module_test.js";
import {
firstVar as firstVarAlias,
secondVar as secondVarAlias
} from "./module_test.js";
import relativeModule from "../nested/js/nested.js";
// Dynamic imports.
const dynamicModule = import("./module_test.js");
// Modules exports to aggregate modules.
export * from "./module_test.js";
export { testConst } from "./module_test.js";
export {
firstVar as firstVarAlias,
secondVar as secondVarAlias
} from "./module_test.js";

5
tests/staticfiles_tests/project/documents/cached/module_test.js
View File

@@ -1,5 +0,0 @@
export const testConst = "test";
export const firstConst = "first";
export const secondConst = "second";
export var firstVar = "test_1";
export var SecondVar = "test_2";

1
tests/staticfiles_tests/project/documents/nested/js/nested.js
View File

@@ -1 +0,0 @@
export default null;

46
tests/staticfiles_tests/test_storage.py
View File

@@ -160,52 +160,6 @@ class TestHashedFiles:
self.assertIn(b"https://", relfile.read())
self.assertPostCondition()
def test_module_import(self):
relpath = self.hashed_file_path('cached/module.js')
self.assertEqual(relpath, 'cached/module.91b9cf9935da.js')
tests = [
# Relative imports.
b'import testConst from "./module_test.d489af3cf882.js";',
b'import relativeModule from "../nested/js/nested.866475c46bb4.js";',
b'import { firstConst, secondConst } from "./module_test.d489af3cf882.js";',
# Absolute import.
b'import rootConst from "/static/absolute_root.5586327fe78c.js";',
# Dynamic import.
b'const dynamicModule = import("./module_test.d489af3cf882.js");',
# Creating a module object.
b'import * as NewModule from "./module_test.d489af3cf882.js";',
# Aliases.
b'import { testConst as alias } from "./module_test.d489af3cf882.js";',
b'import {\n'
b' firstVar as firstVarAlias,\n'
b' secondVar as secondVarAlias\n'
b'} from "./module_test.d489af3cf882.js";',
]
with storage.staticfiles_storage.open(relpath) as relfile:
content = relfile.read()
for module_import in tests:
with self.subTest(module_import=module_import):
self.assertIn(module_import, content)
self.assertPostCondition()
def test_aggregating_modules(self):
relpath = self.hashed_file_path('cached/module.js')
self.assertEqual(relpath, 'cached/module.91b9cf9935da.js')
tests = [
b'export * from "./module_test.d489af3cf882.js";',
b'export { testConst } from "./module_test.d489af3cf882.js";',
b'export {\n'
b' firstVar as firstVarAlias,\n'
b' secondVar as secondVarAlias\n'
b'} from "./module_test.d489af3cf882.js";',
]
with storage.staticfiles_storage.open(relpath) as relfile:
content = relfile.read()
for module_import in tests:
with self.subTest(module_import=module_import):
self.assertIn(module_import, content)
self.assertPostCondition()
@override_settings(
STATICFILES_DIRS=[os.path.join(TEST_ROOT, 'project', 'loop')],
STATICFILES_FINDERS=['django.contrib.staticfiles.finders.FileSystemFinder'],