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25f5022fcf
Spec started failing because a statement which we expected to be a syntax error is now interpreted as a valid pattern-matching statement. Swapping the hash-rockets for colons turns this back into a syntax error.
105 lines
3 KiB
Ruby
105 lines
3 KiB
Ruby
# frozen_string_literal: true
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describe Pry do
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before do
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@str_output = StringIO.new
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end
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[
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["p = '", "'"],
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["def", "a", "(); end"],
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["p = <<FOO", "lots", "and", "lots of", "foo", "FOO"],
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["[", ":lets,", "'list',", "[/nested/", "], things ]"],
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["abc =~ /hello", "/"],
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["issue = %W/", "343/"],
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["pouts(<<HI, 'foo", "bar", "HI", "baz')"]
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].each do |foo|
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it "should not raise an error on broken lines: #{foo.join('\\n')}" do
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redirect_pry_io(InputTester.new(*foo), @str_output) do
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Pry.start
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end
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expect(@str_output.string).not_to match(/SyntaxError/)
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end
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end
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[
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["end"],
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["puts )("],
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["1 1"],
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["puts :"],
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# in this case the syntax error is "expecting ')'".
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["def", "method(1"],
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# in this case the syntax error is "expecting keyword_end".
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["o = Object.new.tap{ def o.render;", "'MEH'", "}"],
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# multiple syntax errors reported in one SyntaxException
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["puts {key: 'val'}.to_json"]
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].compact.each do |foo|
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it "should raise an error on invalid syntax like #{foo.inspect}" do
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redirect_pry_io(InputTester.new(*foo), @str_output) do
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Pry.start
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end
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expect(@str_output.string).to match(/SyntaxError/)
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end
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it "should display correct number of errors on invalid syntax like #{foo.inspect}" do
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begin
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# rubocop:disable Security/Eval
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eval(foo.join("\n"))
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# rubocop:enable Security/Eval
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rescue SyntaxError => e
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error_count = e.message.scan(/syntax error/).count
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end
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expect(error_count).not_to be_nil
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pry_output = mock_pry(*foo)
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expect(pry_output.scan(/SyntaxError/).count).to eq(error_count)
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end
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end
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it "should not intefere with syntax errors explicitly raised" do
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input_tester = InputTester.new('raise SyntaxError, "unexpected $end"')
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redirect_pry_io(input_tester, @str_output) do
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Pry.start
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end
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expect(@str_output.string).to match(/SyntaxError/)
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end
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it "should allow trailing , to continue the line" do
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expect(Pry::Code.complete_expression?("puts 1, 2,")).to eq false
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end
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it "should complete an expression that contains a line ending with a ," do
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expect(Pry::Code.complete_expression?("puts 1, 2,\n3")).to eq true
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end
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it "should not suppress the error output if the line ends in ;" do
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expect(mock_pry("raise RuntimeError, 'foo';")).to match(/RuntimeError/)
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end
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it "should not clobber _ex_ on a SyntaxError in the repl" do
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output = mock_pry(
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"raise RuntimeError, 'foo'",
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"puts foo)",
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"_ex_.is_a?(RuntimeError)"
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)
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expect(output).to match(/^RuntimeError.*\nSyntaxError.*\n=> true/m)
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end
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it "should allow whitespace delimeted strings" do
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expect(mock_pry('"%s" % % foo ')).to match(/"foo"/)
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end
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it "should allow newline delimeted strings" do
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expect(mock_pry('"%s" % %', 'foo')).to match(/"foo"/)
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end
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it "should allow whitespace delimeted strings ending on the first char of a line" do
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expect(mock_pry('"%s" % % ', ' #done!')).to match(/"\\n"/)
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end
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end
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