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723f31cf6b
Skipping detecting the encoding is almost always right, just for binary it should actually happen.
A symbol containing escapes that are invalid
in utf-8 would fail to parse since symbols must be valid in the script encoding.
Additionally, the parser gem would raise an exception somewhere during string handling
fa0154d9e4
43 lines
1.3 KiB
Ruby
43 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require_relative "test_helper"
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module Prism
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class SnippetsTest < TestCase
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except = [
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"encoding_binary.txt",
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"newline_terminated.txt",
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"seattlerb/begin_rescue_else_ensure_no_bodies.txt",
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"seattlerb/case_in.txt",
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"seattlerb/parse_line_defn_no_parens.txt",
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"seattlerb/pct_nl.txt",
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"seattlerb/str_heredoc_interp.txt",
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"spanning_heredoc_newlines.txt",
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"unparser/corpus/semantic/dstr.txt",
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"whitequark/dedenting_heredoc.txt",
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"whitequark/multiple_pattern_matches.txt"
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]
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Fixture.each(except: except) do |fixture|
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define_method(fixture.test_name) { assert_snippets(fixture) }
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end
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private
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# We test every snippet (separated by \n\n) in isolation to ensure the
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# parser does not try to read bytes further than the end of each snippet.
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def assert_snippets(fixture)
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fixture.read.split(/(?<=\S)\n\n(?=\S)/).each do |snippet|
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snippet = snippet.rstrip
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result = Prism.parse(snippet, filepath: fixture.path)
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assert result.success?
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if !ENV["PRISM_BUILD_MINIMAL"]
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dumped = Prism.dump(snippet, filepath: fixture.path)
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assert_equal_nodes(result.value, Prism.load(snippet, dumped).value)
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end
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end
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end
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end
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end
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