def test_collect_shell_variables_from_text_can_resolve(self):
text = '''
foo=bar
baz=$foo
bez=${baz}
'''
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [
ShellVariable(name='foo', value='bar'),
ShellVariable(name='baz', value='$foo'),
ShellVariable(name='bez', value='${baz}'),
]
assert result == expected
expected = []
assert errors == expected
result, errors = bashparse.collect_shell_variables_from_text(
text, resolve=True)
expected = [
ShellVariable(name='foo', value='bar'),
ShellVariable(name='baz', value='bar'),
ShellVariable(name='bez', value='bar'),
]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_can_parse_trailing_comments(
self):
text = '\noptions="!check" # out of disk space (>35GB)'
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [ShellVariable(name='options', value='!check')]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_can_parse_single_quoted_vars(
self):
text = "\nlicense='AGPL3'"
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [ShellVariable(name='license', value='AGPL3')]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_can_parse_var_at_start(self):
text = "foo=bar"
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [
ShellVariable(name='foo', value='bar'),
]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_can_parse_empty_var(self):
text = "foo=\nbar=baz\nlicense=\n"
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [
ShellVariable(name='foo', value=''),
ShellVariable(name='bar', value='baz'),
ShellVariable(name='license', value=''),
]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_simple(self):
result, errors = bashparse.collect_shell_variables_from_text(
TEST_TEXT1)
expected = [
ShellVariable(name='pkgname', value='gcc'),
ShellVariable(name='_pkgbase', value='10.3.1'),
ShellVariable(name='pkgver', value='10.3.1_git20210424'),
ShellVariable(name='pkgname', value='$pkgname$_target'),
ShellVariable(name='pkgrel', value='2'),
ShellVariable(name='pkgdesc', value='The GNU Compiler Collection'),
ShellVariable(name='url', value='https://gcc.gnu.org'),
ShellVariable(name='arch', value='all'),
ShellVariable(name='license',
value='GPL-2.0-or-later LGPL-2.1-or-later'),
ShellVariable(name='_gccrel', value='$pkgver-r$pkgrel'),
ShellVariable(name='depends', value='binutils$_target'),
ShellVariable(
name='makedepends_build',
value=
'gcc$_cross g++$_cross bison flex texinfo gawk zip gmp-dev mpfr-dev mpc1-dev zlib-dev'
),
ShellVariable(
name='makedepends_host',
value=
'linux-headers gmp-dev mpfr-dev mpc1-dev isl-dev zlib-dev !gettext-dev libucontext-dev'
),
ShellVariable(name='makedepends',
value='$makedepends_build $makedepends_host'),
ShellVariable(
name='source',
value=
'https://dev.alpinelinux.org/~nenolod/gcc-${pkgver}.tar.xz\n 0001-posix_memalign.patch\n '
),
ShellVariable(
name='sha512sums',
value=
'0ef281e6633b8bef7ce24d1448ec7b96aef66e414f90821a9 gcc-10.3.1_git20210424.tar.xz\nd1e10db83a04c02d99f9f6ce03f9 0001-posix_memalign.patch\n'
),
]
assert result == expected
assert errors == [
"Duplicate variable name: 'pkgname' value: '$pkgname$_target' existing value: 'gcc'"
]
def test_collect_shell_variables_from_text_filters_on_needed_variables(
self):
text = '''
arch="x86_64"
options="foo"
license='AGPL3'
options=duplicate
'''
result, errors = bashparse.collect_shell_variables_from_text(
text=text,
needed_variables=set(['license']),
)
expected = [
ShellVariable(name='license', value='AGPL3'),
]
assert result == expected
expected = []
assert errors == expected
def test_collect_shell_variables_from_text_can_parse_combo_single_quote_and_trailing_comments(
self):
text = '''
arch="x86_64 ppc64le aarch64"
options="!check" # out of disk space (>35GB)
license='AGPL3'
pkgusers="mongodb"
option2s='!baz' # out of disk space (>35GB)
options=duplicate
'''
result, errors = bashparse.collect_shell_variables_from_text(text)
expected = [
ShellVariable(name='arch', value='x86_64 ppc64le aarch64'),
ShellVariable(name='options', value='!check'),
ShellVariable(name='license', value='AGPL3'),
ShellVariable(name='pkgusers', value='mongodb'),
ShellVariable(name='option2s', value='!baz'),
ShellVariable(name='options', value='duplicate'),
]
assert result == expected
expected = [
"Duplicate variable name: 'options' value: 'duplicate' existing value: '!check'"
]
assert errors == expected
