From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- python/mozbuild/mozpack/test/test_files.py | 1362 ++++++++++++++++++++++++++++ 1 file changed, 1362 insertions(+) create mode 100644 python/mozbuild/mozpack/test/test_files.py (limited to 'python/mozbuild/mozpack/test/test_files.py') diff --git a/python/mozbuild/mozpack/test/test_files.py b/python/mozbuild/mozpack/test/test_files.py new file mode 100644 index 0000000000..1c86f2e0cc --- /dev/null +++ b/python/mozbuild/mozpack/test/test_files.py @@ -0,0 +1,1362 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +from mozbuild.util import ensure_bytes, ensureParentDir +from mozpack.errors import ErrorMessage, errors +from mozpack.files import ( + AbsoluteSymlinkFile, + ComposedFinder, + DeflatedFile, + Dest, + ExistingFile, + ExtractedTarFile, + File, + FileFinder, + GeneratedFile, + HardlinkFile, + JarFinder, + ManifestFile, + MercurialFile, + MercurialRevisionFinder, + MinifiedCommentStripped, + MinifiedJavaScript, + PreprocessedFile, + TarFinder, +) + +# We don't have hglib installed everywhere. +try: + import hglib +except ImportError: + hglib = None + +import os +import platform +import random +import sys +import tarfile +import unittest +from io import BytesIO +from tempfile import mkdtemp + +import mozfile +import mozunit +import six + +import mozpack.path as mozpath +from mozpack.chrome.manifest import ( + ManifestContent, + ManifestLocale, + ManifestOverride, + ManifestResource, +) +from mozpack.mozjar import JarReader, JarWriter + + +class TestWithTmpDir(unittest.TestCase): + def setUp(self): + self.tmpdir = mkdtemp() + + self.symlink_supported = False + self.hardlink_supported = False + + # See comment in mozpack.files.AbsoluteSymlinkFile + if hasattr(os, "symlink") and platform.system() != "Windows": + dummy_path = self.tmppath("dummy_file") + with open(dummy_path, "a"): + pass + + try: + os.symlink(dummy_path, self.tmppath("dummy_symlink")) + os.remove(self.tmppath("dummy_symlink")) + except EnvironmentError: + pass + finally: + os.remove(dummy_path) + + self.symlink_supported = True + + if hasattr(os, "link"): + dummy_path = self.tmppath("dummy_file") + with open(dummy_path, "a"): + pass + + try: + os.link(dummy_path, self.tmppath("dummy_hardlink")) + os.remove(self.tmppath("dummy_hardlink")) + except EnvironmentError: + pass + finally: + os.remove(dummy_path) + + self.hardlink_supported = True + + def tearDown(self): + mozfile.rmtree(self.tmpdir) + + def tmppath(self, relpath): + return os.path.normpath(os.path.join(self.tmpdir, relpath)) + + +class MockDest(BytesIO, Dest): + def __init__(self): + BytesIO.__init__(self) + self.mode = None + + def read(self, length=-1): + if self.mode != "r": + self.seek(0) + self.mode = "r" + return BytesIO.read(self, length) + + def write(self, data): + if self.mode != "w": + self.seek(0) + self.truncate(0) + self.mode = "w" + return BytesIO.write(self, data) + + def exists(self): + return True + + def close(self): + if self.mode: + self.mode = None + + +class DestNoWrite(Dest): + def write(self, data): + raise RuntimeError + + +class TestDest(TestWithTmpDir): + def test_dest(self): + dest = Dest(self.tmppath("dest")) + self.assertFalse(dest.exists()) + dest.write(b"foo") + self.assertTrue(dest.exists()) + dest.write(b"foo") + self.assertEqual(dest.read(4), b"foof") + self.assertEqual(dest.read(), b"oo") + self.assertEqual(dest.read(), b"") + dest.write(b"bar") + self.assertEqual(dest.read(4), b"bar") + dest.close() + self.assertEqual(dest.read(), b"bar") + dest.write(b"foo") + dest.close() + dest.write(b"qux") + self.assertEqual(dest.read(), b"qux") + + +rand = bytes( + random.choice(b"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ") + for i in six.moves.xrange(131597) +) +samples = [ + b"", + b"test", + b"fooo", + b"same", + b"same", + b"Different and longer", + rand, + rand, + rand[:-1] + b"_", + b"test", +] + + +class TestFile(TestWithTmpDir): + def test_file(self): + """ + Check that File.copy yields the proper content in the destination file + in all situations that trigger different code paths: + - different content + - different content of the same size + - same content + - long content + """ + src = self.tmppath("src") + dest = self.tmppath("dest") + + for content in samples: + with open(src, "wb") as tmp: + tmp.write(content) + # Ensure the destination file, when it exists, is older than the + # source + if os.path.exists(dest): + time = os.path.getmtime(src) - 1 + os.utime(dest, (time, time)) + f = File(src) + f.copy(dest) + self.assertEqual(content, open(dest, "rb").read()) + self.assertEqual(content, f.open().read()) + self.assertEqual(content, f.open().read()) + + def test_file_dest(self): + """ + Similar to test_file, but for a destination object instead of + a destination file. This ensures the destination object is being + used properly by File.copy, ensuring that other subclasses of Dest + will work. + """ + src = self.tmppath("src") + dest = MockDest() + + for content in samples: + with open(src, "wb") as tmp: + tmp.write(content) + f = File(src) + f.copy(dest) + self.assertEqual(content, dest.getvalue()) + + def test_file_open(self): + """ + Test whether File.open returns an appropriately reset file object. + """ + src = self.tmppath("src") + content = b"".join(samples) + with open(src, "wb") as tmp: + tmp.write(content) + + f = File(src) + self.assertEqual(content[:42], f.open().read(42)) + self.assertEqual(content, f.open().read()) + + def test_file_no_write(self): + """ + Test various conditions where File.copy is expected not to write + in the destination file. + """ + src = self.tmppath("src") + dest = self.tmppath("dest") + + with open(src, "wb") as tmp: + tmp.write(b"test") + + # Initial copy + f = File(src) + f.copy(dest) + + # Ensure subsequent copies won't trigger writes + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # When the source file is newer, but with the same content, no copy + # should occur + time = os.path.getmtime(src) - 1 + os.utime(dest, (time, time)) + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # When the source file is older than the destination file, even with + # different content, no copy should occur. + with open(src, "wb") as tmp: + tmp.write(b"fooo") + time = os.path.getmtime(dest) - 1 + os.utime(src, (time, time)) + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # Double check that under conditions where a copy occurs, we would get + # an exception. + time = os.path.getmtime(src) - 1 + os.utime(dest, (time, time)) + self.assertRaises(RuntimeError, f.copy, DestNoWrite(dest)) + + # skip_if_older=False is expected to force a copy in this situation. + f.copy(dest, skip_if_older=False) + self.assertEqual(b"fooo", open(dest, "rb").read()) + + +class TestAbsoluteSymlinkFile(TestWithTmpDir): + def test_absolute_relative(self): + AbsoluteSymlinkFile("/foo") + + with self.assertRaisesRegexp(ValueError, "Symlink target not absolute"): + AbsoluteSymlinkFile("./foo") + + def test_symlink_file(self): + source = self.tmppath("test_path") + with open(source, "wt") as fh: + fh.write("Hello world") + + s = AbsoluteSymlinkFile(source) + dest = self.tmppath("symlink") + self.assertTrue(s.copy(dest)) + + if self.symlink_supported: + self.assertTrue(os.path.islink(dest)) + link = os.readlink(dest) + self.assertEqual(link, source) + else: + self.assertTrue(os.path.isfile(dest)) + content = open(dest).read() + self.assertEqual(content, "Hello world") + + def test_replace_file_with_symlink(self): + # If symlinks are supported, an existing file should be replaced by a + # symlink. + source = self.tmppath("test_path") + with open(source, "wt") as fh: + fh.write("source") + + dest = self.tmppath("dest") + with open(dest, "a"): + pass + + s = AbsoluteSymlinkFile(source) + s.copy(dest, skip_if_older=False) + + if self.symlink_supported: + self.assertTrue(os.path.islink(dest)) + link = os.readlink(dest) + self.assertEqual(link, source) + else: + self.assertTrue(os.path.isfile(dest)) + content = open(dest).read() + self.assertEqual(content, "source") + + def test_replace_symlink(self): + if not self.symlink_supported: + return + + source = self.tmppath("source") + with open(source, "a"): + pass + + dest = self.tmppath("dest") + + os.symlink(self.tmppath("bad"), dest) + self.assertTrue(os.path.islink(dest)) + + s = AbsoluteSymlinkFile(source) + self.assertTrue(s.copy(dest)) + + self.assertTrue(os.path.islink(dest)) + link = os.readlink(dest) + self.assertEqual(link, source) + + def test_noop(self): + if not hasattr(os, "symlink") or sys.platform == "win32": + return + + source = self.tmppath("source") + dest = self.tmppath("dest") + + with open(source, "a"): + pass + + os.symlink(source, dest) + link = os.readlink(dest) + self.assertEqual(link, source) + + s = AbsoluteSymlinkFile(source) + self.assertFalse(s.copy(dest)) + + link = os.readlink(dest) + self.assertEqual(link, source) + + +class TestHardlinkFile(TestWithTmpDir): + def test_absolute_relative(self): + HardlinkFile("/foo") + HardlinkFile("./foo") + + def test_hardlink_file(self): + source = self.tmppath("test_path") + with open(source, "wt") as fh: + fh.write("Hello world") + + s = HardlinkFile(source) + dest = self.tmppath("hardlink") + self.assertTrue(s.copy(dest)) + + if self.hardlink_supported: + source_stat = os.stat(source) + dest_stat = os.stat(dest) + self.assertEqual(source_stat.st_dev, dest_stat.st_dev) + self.assertEqual(source_stat.st_ino, dest_stat.st_ino) + else: + self.assertTrue(os.path.isfile(dest)) + with open(dest) as f: + content = f.read() + self.assertEqual(content, "Hello world") + + def test_replace_file_with_hardlink(self): + # If hardlink are supported, an existing file should be replaced by a + # symlink. + source = self.tmppath("test_path") + with open(source, "wt") as fh: + fh.write("source") + + dest = self.tmppath("dest") + with open(dest, "a"): + pass + + s = HardlinkFile(source) + s.copy(dest, skip_if_older=False) + + if self.hardlink_supported: + source_stat = os.stat(source) + dest_stat = os.stat(dest) + self.assertEqual(source_stat.st_dev, dest_stat.st_dev) + self.assertEqual(source_stat.st_ino, dest_stat.st_ino) + else: + self.assertTrue(os.path.isfile(dest)) + with open(dest) as f: + content = f.read() + self.assertEqual(content, "source") + + def test_replace_hardlink(self): + if not self.hardlink_supported: + raise unittest.SkipTest("hardlink not supported") + + source = self.tmppath("source") + with open(source, "a"): + pass + + dest = self.tmppath("dest") + + os.link(source, dest) + + s = HardlinkFile(source) + self.assertFalse(s.copy(dest)) + + source_stat = os.lstat(source) + dest_stat = os.lstat(dest) + self.assertEqual(source_stat.st_dev, dest_stat.st_dev) + self.assertEqual(source_stat.st_ino, dest_stat.st_ino) + + def test_noop(self): + if not self.hardlink_supported: + raise unittest.SkipTest("hardlink not supported") + + source = self.tmppath("source") + dest = self.tmppath("dest") + + with open(source, "a"): + pass + + os.link(source, dest) + + s = HardlinkFile(source) + self.assertFalse(s.copy(dest)) + + source_stat = os.lstat(source) + dest_stat = os.lstat(dest) + self.assertEqual(source_stat.st_dev, dest_stat.st_dev) + self.assertEqual(source_stat.st_ino, dest_stat.st_ino) + + +class TestPreprocessedFile(TestWithTmpDir): + def test_preprocess(self): + """ + Test that copying the file invokes the preprocessor + """ + src = self.tmppath("src") + dest = self.tmppath("dest") + + with open(src, "wb") as tmp: + tmp.write(b"#ifdef FOO\ntest\n#endif") + + f = PreprocessedFile(src, depfile_path=None, marker="#", defines={"FOO": True}) + self.assertTrue(f.copy(dest)) + + self.assertEqual(b"test\n", open(dest, "rb").read()) + + def test_preprocess_file_no_write(self): + """ + Test various conditions where PreprocessedFile.copy is expected not to + write in the destination file. + """ + src = self.tmppath("src") + dest = self.tmppath("dest") + depfile = self.tmppath("depfile") + + with open(src, "wb") as tmp: + tmp.write(b"#ifdef FOO\ntest\n#endif") + + # Initial copy + f = PreprocessedFile( + src, depfile_path=depfile, marker="#", defines={"FOO": True} + ) + self.assertTrue(f.copy(dest)) + + # Ensure subsequent copies won't trigger writes + self.assertFalse(f.copy(DestNoWrite(dest))) + self.assertEqual(b"test\n", open(dest, "rb").read()) + + # When the source file is older than the destination file, even with + # different content, no copy should occur. + with open(src, "wb") as tmp: + tmp.write(b"#ifdef FOO\nfooo\n#endif") + time = os.path.getmtime(dest) - 1 + os.utime(src, (time, time)) + self.assertFalse(f.copy(DestNoWrite(dest))) + self.assertEqual(b"test\n", open(dest, "rb").read()) + + # skip_if_older=False is expected to force a copy in this situation. + self.assertTrue(f.copy(dest, skip_if_older=False)) + self.assertEqual(b"fooo\n", open(dest, "rb").read()) + + def test_preprocess_file_dependencies(self): + """ + Test that the preprocess runs if the dependencies of the source change + """ + src = self.tmppath("src") + dest = self.tmppath("dest") + incl = self.tmppath("incl") + deps = self.tmppath("src.pp") + + with open(src, "wb") as tmp: + tmp.write(b"#ifdef FOO\ntest\n#endif") + + with open(incl, "wb") as tmp: + tmp.write(b"foo bar") + + # Initial copy + f = PreprocessedFile(src, depfile_path=deps, marker="#", defines={"FOO": True}) + self.assertTrue(f.copy(dest)) + + # Update the source so it #includes the include file. + with open(src, "wb") as tmp: + tmp.write(b"#include incl\n") + time = os.path.getmtime(dest) + 1 + os.utime(src, (time, time)) + self.assertTrue(f.copy(dest)) + self.assertEqual(b"foo bar", open(dest, "rb").read()) + + # If one of the dependencies changes, the file should be updated. The + # mtime of the dependency is set after the destination file, to avoid + # both files having the same time. + with open(incl, "wb") as tmp: + tmp.write(b"quux") + time = os.path.getmtime(dest) + 1 + os.utime(incl, (time, time)) + self.assertTrue(f.copy(dest)) + self.assertEqual(b"quux", open(dest, "rb").read()) + + # Perform one final copy to confirm that we don't run the preprocessor + # again. We update the mtime of the destination so it's newer than the + # input files. This would "just work" if we weren't changing + time = os.path.getmtime(incl) + 1 + os.utime(dest, (time, time)) + self.assertFalse(f.copy(DestNoWrite(dest))) + + def test_replace_symlink(self): + """ + Test that if the destination exists, and is a symlink, the target of + the symlink is not overwritten by the preprocessor output. + """ + if not self.symlink_supported: + return + + source = self.tmppath("source") + dest = self.tmppath("dest") + pp_source = self.tmppath("pp_in") + deps = self.tmppath("deps") + + with open(source, "a"): + pass + + os.symlink(source, dest) + self.assertTrue(os.path.islink(dest)) + + with open(pp_source, "wb") as tmp: + tmp.write(b"#define FOO\nPREPROCESSED") + + f = PreprocessedFile( + pp_source, depfile_path=deps, marker="#", defines={"FOO": True} + ) + self.assertTrue(f.copy(dest)) + + self.assertEqual(b"PREPROCESSED", open(dest, "rb").read()) + self.assertFalse(os.path.islink(dest)) + self.assertEqual(b"", open(source, "rb").read()) + + +class TestExistingFile(TestWithTmpDir): + def test_required_missing_dest(self): + with self.assertRaisesRegexp(ErrorMessage, "Required existing file"): + f = ExistingFile(required=True) + f.copy(self.tmppath("dest")) + + def test_required_existing_dest(self): + p = self.tmppath("dest") + with open(p, "a"): + pass + + f = ExistingFile(required=True) + f.copy(p) + + def test_optional_missing_dest(self): + f = ExistingFile(required=False) + f.copy(self.tmppath("dest")) + + def test_optional_existing_dest(self): + p = self.tmppath("dest") + with open(p, "a"): + pass + + f = ExistingFile(required=False) + f.copy(p) + + +class TestGeneratedFile(TestWithTmpDir): + def test_generated_file(self): + """ + Check that GeneratedFile.copy yields the proper content in the + destination file in all situations that trigger different code paths + (see TestFile.test_file) + """ + dest = self.tmppath("dest") + + for content in samples: + f = GeneratedFile(content) + f.copy(dest) + self.assertEqual(content, open(dest, "rb").read()) + + def test_generated_file_open(self): + """ + Test whether GeneratedFile.open returns an appropriately reset file + object. + """ + content = b"".join(samples) + f = GeneratedFile(content) + self.assertEqual(content[:42], f.open().read(42)) + self.assertEqual(content, f.open().read()) + + def test_generated_file_no_write(self): + """ + Test various conditions where GeneratedFile.copy is expected not to + write in the destination file. + """ + dest = self.tmppath("dest") + + # Initial copy + f = GeneratedFile(b"test") + f.copy(dest) + + # Ensure subsequent copies won't trigger writes + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # When using a new instance with the same content, no copy should occur + f = GeneratedFile(b"test") + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # Double check that under conditions where a copy occurs, we would get + # an exception. + f = GeneratedFile(b"fooo") + self.assertRaises(RuntimeError, f.copy, DestNoWrite(dest)) + + def test_generated_file_function(self): + """ + Test GeneratedFile behavior with functions. + """ + dest = self.tmppath("dest") + data = { + "num_calls": 0, + } + + def content(): + data["num_calls"] += 1 + return b"content" + + f = GeneratedFile(content) + self.assertEqual(data["num_calls"], 0) + f.copy(dest) + self.assertEqual(data["num_calls"], 1) + self.assertEqual(b"content", open(dest, "rb").read()) + self.assertEqual(b"content", f.open().read()) + self.assertEqual(b"content", f.read()) + self.assertEqual(len(b"content"), f.size()) + self.assertEqual(data["num_calls"], 1) + + f.content = b"modified" + f.copy(dest) + self.assertEqual(data["num_calls"], 1) + self.assertEqual(b"modified", open(dest, "rb").read()) + self.assertEqual(b"modified", f.open().read()) + self.assertEqual(b"modified", f.read()) + self.assertEqual(len(b"modified"), f.size()) + + f.content = content + self.assertEqual(data["num_calls"], 1) + self.assertEqual(b"content", f.read()) + self.assertEqual(data["num_calls"], 2) + + +class TestDeflatedFile(TestWithTmpDir): + def test_deflated_file(self): + """ + Check that DeflatedFile.copy yields the proper content in the + destination file in all situations that trigger different code paths + (see TestFile.test_file) + """ + src = self.tmppath("src.jar") + dest = self.tmppath("dest") + + contents = {} + with JarWriter(src) as jar: + for content in samples: + name = "".join( + random.choice( + "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" + ) + for i in range(8) + ) + jar.add(name, content, compress=True) + contents[name] = content + + for j in JarReader(src): + f = DeflatedFile(j) + f.copy(dest) + self.assertEqual(contents[j.filename], open(dest, "rb").read()) + + def test_deflated_file_open(self): + """ + Test whether DeflatedFile.open returns an appropriately reset file + object. + """ + src = self.tmppath("src.jar") + content = b"".join(samples) + with JarWriter(src) as jar: + jar.add("content", content) + + f = DeflatedFile(JarReader(src)["content"]) + self.assertEqual(content[:42], f.open().read(42)) + self.assertEqual(content, f.open().read()) + + def test_deflated_file_no_write(self): + """ + Test various conditions where DeflatedFile.copy is expected not to + write in the destination file. + """ + src = self.tmppath("src.jar") + dest = self.tmppath("dest") + + with JarWriter(src) as jar: + jar.add("test", b"test") + jar.add("test2", b"test") + jar.add("fooo", b"fooo") + + jar = JarReader(src) + # Initial copy + f = DeflatedFile(jar["test"]) + f.copy(dest) + + # Ensure subsequent copies won't trigger writes + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # When using a different file with the same content, no copy should + # occur + f = DeflatedFile(jar["test2"]) + f.copy(DestNoWrite(dest)) + self.assertEqual(b"test", open(dest, "rb").read()) + + # Double check that under conditions where a copy occurs, we would get + # an exception. + f = DeflatedFile(jar["fooo"]) + self.assertRaises(RuntimeError, f.copy, DestNoWrite(dest)) + + +class TestManifestFile(TestWithTmpDir): + def test_manifest_file(self): + f = ManifestFile("chrome") + f.add(ManifestContent("chrome", "global", "toolkit/content/global/")) + f.add(ManifestResource("chrome", "gre-resources", "toolkit/res/")) + f.add(ManifestResource("chrome/pdfjs", "pdfjs", "./")) + f.add(ManifestContent("chrome/pdfjs", "pdfjs", "pdfjs")) + f.add(ManifestLocale("chrome", "browser", "en-US", "en-US/locale/browser/")) + + f.copy(self.tmppath("chrome.manifest")) + self.assertEqual( + open(self.tmppath("chrome.manifest")).readlines(), + [ + "content global toolkit/content/global/\n", + "resource gre-resources toolkit/res/\n", + "resource pdfjs pdfjs/\n", + "content pdfjs pdfjs/pdfjs\n", + "locale browser en-US en-US/locale/browser/\n", + ], + ) + + self.assertRaises( + ValueError, + f.remove, + ManifestContent("", "global", "toolkit/content/global/"), + ) + self.assertRaises( + ValueError, + f.remove, + ManifestOverride( + "chrome", + "chrome://global/locale/netError.dtd", + "chrome://browser/locale/netError.dtd", + ), + ) + + f.remove(ManifestContent("chrome", "global", "toolkit/content/global/")) + self.assertRaises( + ValueError, + f.remove, + ManifestContent("chrome", "global", "toolkit/content/global/"), + ) + + f.copy(self.tmppath("chrome.manifest")) + content = open(self.tmppath("chrome.manifest"), "rb").read() + self.assertEqual(content[:42], f.open().read(42)) + self.assertEqual(content, f.open().read()) + + +# Compiled typelib for the following IDL: +# interface foo; +# [scriptable, uuid(5f70da76-519c-4858-b71e-e3c92333e2d6)] +# interface bar { +# void bar(in foo f); +# }; +# We need to make this [scriptable] so it doesn't get deleted from the +# typelib. We don't need to make the foo interfaces below [scriptable], +# because they will be automatically included by virtue of being an +# argument to a method of |bar|. +bar_xpt = GeneratedFile( + b"\x58\x50\x43\x4F\x4D\x0A\x54\x79\x70\x65\x4C\x69\x62\x0D\x0A\x1A" + + b"\x01\x02\x00\x02\x00\x00\x00\x7B\x00\x00\x00\x24\x00\x00\x00\x5C" + + b"\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + + b"\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x5F" + + b"\x70\xDA\x76\x51\x9C\x48\x58\xB7\x1E\xE3\xC9\x23\x33\xE2\xD6\x00" + + b"\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x0D\x00\x66\x6F\x6F\x00" + + b"\x62\x61\x72\x00\x62\x61\x72\x00\x00\x00\x00\x01\x00\x00\x00\x00" + + b"\x09\x01\x80\x92\x00\x01\x80\x06\x00\x00\x80" +) + +# Compiled typelib for the following IDL: +# [uuid(3271bebc-927e-4bef-935e-44e0aaf3c1e5)] +# interface foo { +# void foo(); +# }; +foo_xpt = GeneratedFile( + b"\x58\x50\x43\x4F\x4D\x0A\x54\x79\x70\x65\x4C\x69\x62\x0D\x0A\x1A" + + b"\x01\x02\x00\x01\x00\x00\x00\x57\x00\x00\x00\x24\x00\x00\x00\x40" + + b"\x80\x00\x00\x32\x71\xBE\xBC\x92\x7E\x4B\xEF\x93\x5E\x44\xE0\xAA" + + b"\xF3\xC1\xE5\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x09\x00" + + b"\x66\x6F\x6F\x00\x66\x6F\x6F\x00\x00\x00\x00\x01\x00\x00\x00\x00" + + b"\x05\x00\x80\x06\x00\x00\x00" +) + +# Compiled typelib for the following IDL: +# [uuid(7057f2aa-fdc2-4559-abde-08d939f7e80d)] +# interface foo { +# void foo(); +# }; +foo2_xpt = GeneratedFile( + b"\x58\x50\x43\x4F\x4D\x0A\x54\x79\x70\x65\x4C\x69\x62\x0D\x0A\x1A" + + b"\x01\x02\x00\x01\x00\x00\x00\x57\x00\x00\x00\x24\x00\x00\x00\x40" + + b"\x80\x00\x00\x70\x57\xF2\xAA\xFD\xC2\x45\x59\xAB\xDE\x08\xD9\x39" + + b"\xF7\xE8\x0D\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x09\x00" + + b"\x66\x6F\x6F\x00\x66\x6F\x6F\x00\x00\x00\x00\x01\x00\x00\x00\x00" + + b"\x05\x00\x80\x06\x00\x00\x00" +) + + +class TestMinifiedCommentStripped(TestWithTmpDir): + def test_minified_comment_stripped(self): + propLines = [ + "# Comments are removed", + "foo = bar", + "", + "# Another comment", + ] + prop = GeneratedFile("\n".join(propLines)) + self.assertEqual( + MinifiedCommentStripped(prop).open().readlines(), [b"foo = bar\n", b"\n"] + ) + open(self.tmppath("prop"), "w").write("\n".join(propLines)) + MinifiedCommentStripped(File(self.tmppath("prop"))).copy(self.tmppath("prop2")) + self.assertEqual(open(self.tmppath("prop2")).readlines(), ["foo = bar\n", "\n"]) + + +class TestMinifiedJavaScript(TestWithTmpDir): + orig_lines = [ + "// Comment line", + 'let foo = "bar";', + "var bar = true;", + "", + "// Another comment", + ] + + def test_minified_javascript(self): + orig_f = GeneratedFile("\n".join(self.orig_lines)) + min_f = MinifiedJavaScript(orig_f) + + mini_lines = min_f.open().readlines() + self.assertTrue(mini_lines) + self.assertTrue(len(mini_lines) < len(self.orig_lines)) + + def _verify_command(self, code): + our_dir = os.path.abspath(os.path.dirname(__file__)) + return [ + sys.executable, + os.path.join(our_dir, "support", "minify_js_verify.py"), + code, + ] + + def test_minified_verify_success(self): + orig_f = GeneratedFile("\n".join(self.orig_lines)) + min_f = MinifiedJavaScript(orig_f, verify_command=self._verify_command("0")) + + mini_lines = [six.ensure_text(s) for s in min_f.open().readlines()] + self.assertTrue(mini_lines) + self.assertTrue(len(mini_lines) < len(self.orig_lines)) + + def test_minified_verify_failure(self): + orig_f = GeneratedFile("\n".join(self.orig_lines)) + errors.out = six.StringIO() + min_f = MinifiedJavaScript(orig_f, verify_command=self._verify_command("1")) + + mini_lines = min_f.open().readlines() + output = errors.out.getvalue() + errors.out = sys.stderr + self.assertEqual( + output, + "warning: JS minification verification failed for :\n" + "warning: Error message\n", + ) + self.assertEqual(mini_lines, orig_f.open().readlines()) + + +class MatchTestTemplate(object): + def prepare_match_test(self, with_dotfiles=False): + self.add("bar") + self.add("foo/bar") + self.add("foo/baz") + self.add("foo/qux/1") + self.add("foo/qux/bar") + self.add("foo/qux/2/test") + self.add("foo/qux/2/test2") + if with_dotfiles: + self.add("foo/.foo") + self.add("foo/.bar/foo") + + def do_match_test(self): + self.do_check( + "", + [ + "bar", + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + self.do_check( + "*", + [ + "bar", + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + self.do_check( + "foo/qux", ["foo/qux/1", "foo/qux/bar", "foo/qux/2/test", "foo/qux/2/test2"] + ) + self.do_check("foo/b*", ["foo/bar", "foo/baz"]) + self.do_check("baz", []) + self.do_check("foo/foo", []) + self.do_check("foo/*ar", ["foo/bar"]) + self.do_check("*ar", ["bar"]) + self.do_check("*/bar", ["foo/bar"]) + self.do_check( + "foo/*ux", ["foo/qux/1", "foo/qux/bar", "foo/qux/2/test", "foo/qux/2/test2"] + ) + self.do_check( + "foo/q*ux", + ["foo/qux/1", "foo/qux/bar", "foo/qux/2/test", "foo/qux/2/test2"], + ) + self.do_check("foo/*/2/test*", ["foo/qux/2/test", "foo/qux/2/test2"]) + self.do_check("**/bar", ["bar", "foo/bar", "foo/qux/bar"]) + self.do_check("foo/**/test", ["foo/qux/2/test"]) + self.do_check( + "foo", + [ + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + self.do_check( + "foo/**", + [ + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + self.do_check("**/2/test*", ["foo/qux/2/test", "foo/qux/2/test2"]) + self.do_check( + "**/foo", + [ + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + self.do_check("**/barbaz", []) + self.do_check("f**/bar", ["foo/bar"]) + + def do_finder_test(self, finder): + self.assertTrue(finder.contains("foo/.foo")) + self.assertTrue(finder.contains("foo/.bar")) + self.assertTrue("foo/.foo" in [f for f, c in finder.find("foo/.foo")]) + self.assertTrue("foo/.bar/foo" in [f for f, c in finder.find("foo/.bar")]) + self.assertEqual( + sorted([f for f, c in finder.find("foo/.*")]), ["foo/.bar/foo", "foo/.foo"] + ) + for pattern in ["foo", "**", "**/*", "**/foo", "foo/*"]: + self.assertFalse("foo/.foo" in [f for f, c in finder.find(pattern)]) + self.assertFalse("foo/.bar/foo" in [f for f, c in finder.find(pattern)]) + self.assertEqual( + sorted([f for f, c in finder.find(pattern)]), + sorted([f for f, c in finder if mozpath.match(f, pattern)]), + ) + + +def do_check(test, finder, pattern, result): + if result: + test.assertTrue(finder.contains(pattern)) + else: + test.assertFalse(finder.contains(pattern)) + test.assertEqual(sorted(list(f for f, c in finder.find(pattern))), sorted(result)) + + +class TestFileFinder(MatchTestTemplate, TestWithTmpDir): + def add(self, path): + ensureParentDir(self.tmppath(path)) + open(self.tmppath(path), "wb").write(six.ensure_binary(path)) + + def do_check(self, pattern, result): + do_check(self, self.finder, pattern, result) + + def test_file_finder(self): + self.prepare_match_test(with_dotfiles=True) + self.finder = FileFinder(self.tmpdir) + self.do_match_test() + self.do_finder_test(self.finder) + + def test_get(self): + self.prepare_match_test() + finder = FileFinder(self.tmpdir) + + self.assertIsNone(finder.get("does-not-exist")) + res = finder.get("bar") + self.assertIsInstance(res, File) + self.assertEqual(mozpath.normpath(res.path), mozpath.join(self.tmpdir, "bar")) + + def test_ignored_dirs(self): + """Ignored directories should not have results returned.""" + self.prepare_match_test() + self.add("fooz") + + # Present to ensure prefix matching doesn't exclude. + self.add("foo/quxz") + + self.finder = FileFinder(self.tmpdir, ignore=["foo/qux"]) + + self.do_check("**", ["bar", "foo/bar", "foo/baz", "foo/quxz", "fooz"]) + self.do_check("foo/*", ["foo/bar", "foo/baz", "foo/quxz"]) + self.do_check("foo/**", ["foo/bar", "foo/baz", "foo/quxz"]) + self.do_check("foo/qux/**", []) + self.do_check("foo/qux/*", []) + self.do_check("foo/qux/bar", []) + self.do_check("foo/quxz", ["foo/quxz"]) + self.do_check("fooz", ["fooz"]) + + def test_ignored_files(self): + """Ignored files should not have results returned.""" + self.prepare_match_test() + + # Be sure prefix match doesn't get ignored. + self.add("barz") + + self.finder = FileFinder(self.tmpdir, ignore=["foo/bar", "bar"]) + self.do_check( + "**", + [ + "barz", + "foo/baz", + "foo/qux/1", + "foo/qux/2/test", + "foo/qux/2/test2", + "foo/qux/bar", + ], + ) + self.do_check( + "foo/**", + [ + "foo/baz", + "foo/qux/1", + "foo/qux/2/test", + "foo/qux/2/test2", + "foo/qux/bar", + ], + ) + + def test_ignored_patterns(self): + """Ignore entries with patterns should be honored.""" + self.prepare_match_test() + + self.add("foo/quxz") + + self.finder = FileFinder(self.tmpdir, ignore=["foo/qux/*"]) + self.do_check("**", ["foo/bar", "foo/baz", "foo/quxz", "bar"]) + self.do_check("foo/**", ["foo/bar", "foo/baz", "foo/quxz"]) + + def test_dotfiles(self): + """Finder can find files beginning with . is configured.""" + self.prepare_match_test(with_dotfiles=True) + self.finder = FileFinder(self.tmpdir, find_dotfiles=True) + self.do_check( + "**", + [ + "bar", + "foo/.foo", + "foo/.bar/foo", + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + + def test_dotfiles_plus_ignore(self): + self.prepare_match_test(with_dotfiles=True) + self.finder = FileFinder( + self.tmpdir, find_dotfiles=True, ignore=["foo/.bar/**"] + ) + self.do_check( + "foo/**", + [ + "foo/.foo", + "foo/bar", + "foo/baz", + "foo/qux/1", + "foo/qux/bar", + "foo/qux/2/test", + "foo/qux/2/test2", + ], + ) + + +class TestJarFinder(MatchTestTemplate, TestWithTmpDir): + def add(self, path): + self.jar.add(path, ensure_bytes(path), compress=True) + + def do_check(self, pattern, result): + do_check(self, self.finder, pattern, result) + + def test_jar_finder(self): + self.jar = JarWriter(file=self.tmppath("test.jar")) + self.prepare_match_test() + self.jar.finish() + reader = JarReader(file=self.tmppath("test.jar")) + self.finder = JarFinder(self.tmppath("test.jar"), reader) + self.do_match_test() + + self.assertIsNone(self.finder.get("does-not-exist")) + self.assertIsInstance(self.finder.get("bar"), DeflatedFile) + + +class TestTarFinder(MatchTestTemplate, TestWithTmpDir): + def add(self, path): + self.tar.addfile(tarfile.TarInfo(name=path)) + + def do_check(self, pattern, result): + do_check(self, self.finder, pattern, result) + + def test_tar_finder(self): + self.tar = tarfile.open(name=self.tmppath("test.tar.bz2"), mode="w:bz2") + self.prepare_match_test() + self.tar.close() + with tarfile.open(name=self.tmppath("test.tar.bz2"), mode="r:bz2") as tarreader: + self.finder = TarFinder(self.tmppath("test.tar.bz2"), tarreader) + self.do_match_test() + + self.assertIsNone(self.finder.get("does-not-exist")) + self.assertIsInstance(self.finder.get("bar"), ExtractedTarFile) + + +class TestComposedFinder(MatchTestTemplate, TestWithTmpDir): + def add(self, path, content=None): + # Put foo/qux files under $tmp/b. + if path.startswith("foo/qux/"): + real_path = mozpath.join("b", path[8:]) + else: + real_path = mozpath.join("a", path) + ensureParentDir(self.tmppath(real_path)) + if not content: + content = six.ensure_binary(path) + open(self.tmppath(real_path), "wb").write(content) + + def do_check(self, pattern, result): + if "*" in pattern: + return + do_check(self, self.finder, pattern, result) + + def test_composed_finder(self): + self.prepare_match_test() + # Also add files in $tmp/a/foo/qux because ComposedFinder is + # expected to mask foo/qux entirely with content from $tmp/b. + ensureParentDir(self.tmppath("a/foo/qux/hoge")) + open(self.tmppath("a/foo/qux/hoge"), "wb").write(b"hoge") + open(self.tmppath("a/foo/qux/bar"), "wb").write(b"not the right content") + self.finder = ComposedFinder( + { + "": FileFinder(self.tmppath("a")), + "foo/qux": FileFinder(self.tmppath("b")), + } + ) + self.do_match_test() + + self.assertIsNone(self.finder.get("does-not-exist")) + self.assertIsInstance(self.finder.get("bar"), File) + + +@unittest.skipUnless(hglib, "hglib not available") +@unittest.skipIf( + six.PY3 and os.name == "nt", "Does not currently work in Python3 on Windows" +) +class TestMercurialRevisionFinder(MatchTestTemplate, TestWithTmpDir): + def setUp(self): + super(TestMercurialRevisionFinder, self).setUp() + hglib.init(self.tmpdir) + self._clients = [] + + def tearDown(self): + # Ensure the hg client process is closed. Otherwise, Windows + # may have trouble removing the repo directory because the process + # has an open handle on it. + for client in getattr(self, "_clients", []): + if client.server: + client.close() + + self._clients[:] = [] + + super(TestMercurialRevisionFinder, self).tearDown() + + def _client(self): + configs = ( + # b'' because py2 needs !unicode + b'ui.username="Dummy User "', + ) + client = hglib.open( + six.ensure_binary(self.tmpdir), + encoding=b"UTF-8", # b'' because py2 needs !unicode + configs=configs, + ) + self._clients.append(client) + return client + + def add(self, path): + with self._client() as c: + ensureParentDir(self.tmppath(path)) + with open(self.tmppath(path), "wb") as fh: + fh.write(six.ensure_binary(path)) + c.add(six.ensure_binary(self.tmppath(path))) + + def do_check(self, pattern, result): + do_check(self, self.finder, pattern, result) + + def _get_finder(self, *args, **kwargs): + f = MercurialRevisionFinder(*args, **kwargs) + self._clients.append(f._client) + return f + + def test_default_revision(self): + self.prepare_match_test() + with self._client() as c: + c.commit("initial commit") + + self.finder = self._get_finder(self.tmpdir) + self.do_match_test() + + self.assertIsNone(self.finder.get("does-not-exist")) + self.assertIsInstance(self.finder.get("bar"), MercurialFile) + + def test_old_revision(self): + with self._client() as c: + with open(self.tmppath("foo"), "wb") as fh: + fh.write(b"foo initial") + c.add(six.ensure_binary(self.tmppath("foo"))) + c.commit("initial") + + with open(self.tmppath("foo"), "wb") as fh: + fh.write(b"foo second") + with open(self.tmppath("bar"), "wb") as fh: + fh.write(b"bar second") + c.add(six.ensure_binary(self.tmppath("bar"))) + c.commit("second") + # This wipes out the working directory, ensuring the finder isn't + # finding anything from the filesystem. + c.rawcommand([b"update", b"null"]) + + finder = self._get_finder(self.tmpdir, "0") + f = finder.get("foo") + self.assertEqual(f.read(), b"foo initial") + self.assertEqual(f.read(), b"foo initial", "read again for good measure") + self.assertIsNone(finder.get("bar")) + + finder = self._get_finder(self.tmpdir, rev="1") + f = finder.get("foo") + self.assertEqual(f.read(), b"foo second") + f = finder.get("bar") + self.assertEqual(f.read(), b"bar second") + f = None + + def test_recognize_repo_paths(self): + with self._client() as c: + with open(self.tmppath("foo"), "wb") as fh: + fh.write(b"initial") + c.add(six.ensure_binary(self.tmppath("foo"))) + c.commit("initial") + c.rawcommand([b"update", b"null"]) + + finder = self._get_finder(self.tmpdir, "0", recognize_repo_paths=True) + with self.assertRaises(NotImplementedError): + list(finder.find("")) + + with self.assertRaises(ValueError): + finder.get("foo") + with self.assertRaises(ValueError): + finder.get("") + + f = finder.get(self.tmppath("foo")) + self.assertIsInstance(f, MercurialFile) + self.assertEqual(f.read(), b"initial") + f = None + + +if __name__ == "__main__": + mozunit.main() -- cgit v1.2.3