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# frozen_string_literal: true
require_relative "test_helper"
module Prism
class SnippetsTest < TestCase
except = [
"encoding_binary.txt",
"newline_terminated.txt",
"seattlerb/begin_rescue_else_ensure_no_bodies.txt",
"seattlerb/case_in.txt",
"seattlerb/parse_line_defn_no_parens.txt",
"seattlerb/pct_nl.txt",
"seattlerb/str_heredoc_interp.txt",
"spanning_heredoc_newlines.txt",
"unparser/corpus/semantic/dstr.txt",
"whitequark/dedenting_heredoc.txt",
"whitequark/multiple_pattern_matches.txt"
]
Fixture.each(except: except) do |fixture|
define_method(fixture.test_name) { assert_snippets(fixture) }
end
private
# We test every snippet (separated by \n\n) in isolation to ensure the
# parser does not try to read bytes further than the end of each snippet.
def assert_snippets(fixture)
fixture.read.split(/(?<=\S)\n\n(?=\S)/).each do |snippet|
snippet = snippet.rstrip
result = Prism.parse(snippet, filepath: fixture.path)
assert result.success?
if !ENV["PRISM_BUILD_MINIMAL"]
dumped = Prism.dump(snippet, filepath: fixture.path)
assert_equal_nodes(result.value, Prism.load(snippet, dumped).value)
end
end
end
end
end
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