def test_fuzzy_mapping(self):
smap_view = NativeView.from_json(indexed_sourcemap_example)
# one.js
assert smap_view.lookup_token(0, 20) == \
Token(dst_line=0, dst_col=18, src='/the/root/one.js', src_line=0, src_col=21, src_id=0, name='bar')
assert smap_view.lookup_token(0, 30) == \
Token(dst_line=0, dst_col=28, src='/the/root/one.js', src_line=1, src_col=10, src_id=0, name='baz')
assert smap_view.lookup_token(1, 12) == \
Token(dst_line=1, dst_col=9, src='/the/root/two.js', src_line=0, src_col=11, src_id=0, name=None)
def test_indexed_inline(self):
smap_view = NativeView.from_json(indexed_sourcemap_example)
assert smap_view.get_source_contents((0, 0)) == (
' ONE.foo = function (bar) {\n' +
' return baz(bar);\n' +
' };')
assert smap_view.get_source_contents((1, 0)) == (
' TWO.inc = function (n) {\n' +
' return n + 1;\n' +
' };')
def test_exact_mappings(self):
smap_view = NativeView.from_json(indexed_sourcemap_example)
# one.js
assert smap_view.lookup_token(0, 1) == \
Token(dst_line=0, dst_col=1, src='/the/root/one.js', src_line=0, src_col=1, src_id=0, name=None)
assert smap_view.lookup_token(0, 18) == \
Token(dst_line=0, dst_col=18, src='/the/root/one.js', src_line=0, src_col=21, src_id=0, name='bar')
assert smap_view.lookup_token(0, 28) == \
Token(dst_line=0, dst_col=28, src='/the/root/one.js', src_line=1, src_col=10, src_id=0, name='baz')
# two.js
assert smap_view.lookup_token(1, 18) == \
Token(dst_line=1, dst_col=18, src='/the/root/two.js', src_line=0, src_col=21, src_id=0, name='n')
assert smap_view.lookup_token(1, 21) == \
Token(dst_line=1, dst_col=21, src='/the/root/two.js', src_line=1, src_col=3, src_id=0, name=None)
assert smap_view.lookup_token(1, 21) == \
Token(dst_line=1, dst_col=21, src='/the/root/two.js', src_line=1, src_col=3, src_id=0, name=None)
def test_simple(self):
smap_view = NativeView.from_json(sourcemap)
result = smap_view.lookup_token(0, 56)
assert result == Token(dst_line=0, dst_col=50, src='foo/file2.js', src_line=0, src_col=9, src_id=1, name='multiply')
# Start of minified file (exact match first line/col tuple)
result = smap_view.lookup_token(0, 0)
assert result == Token(dst_line=0, dst_col=0, src='foo/file1.js', src_line=0, src_col=0, src_id=0, name=None)
# Last character in mapping
result = smap_view.lookup_token(0, 36)
assert result == Token(dst_line=0, dst_col=30, src='foo/file1.js', src_line=2, src_col=1, src_id=0, name=None)
# First character in mapping (exact match line/col tuple)
result = smap_view.lookup_token(0, 37)
assert result == Token(dst_line=0, dst_col=37, src='foo/file1.js', src_line=2, src_col=8, src_id=0, name='a')
# End of minified file (character *beyond* last line/col tuple)
result = smap_view.lookup_token(0, 192)
assert result == Token(dst_line=0, dst_col=191, src='foo/file2.js', src_line=9, src_col=25, src_id=1, name='e')
def test_no_inline(self):
# basic sourcemap fixture has no inlined sources, so expect None
smap_view = NativeView.from_json(sourcemap)
source = smap_view.get_source_contents((0, 0))
assert source is None
def test_basic(self):
smap_view = NativeView.from_json(sourcemap)
assert list(smap_view.iter_sources()) == [
((0, 0), 'foo/file1.js'),
((0, 1), 'foo/file2.js'),
]