shard-ameba/spec/ameba/rule/lint/debug_calls_spec.cr

require "../../../spec_helper"

module Ameba::Rule::Lint
  subject = DebugCalls.new

  describe DebugCalls do
    it "fails if there is a debug call" do
      subject.method_names.each do |name|
        source = expect_issue subject, <<-CRYSTAL, name: name
          a = 2
          %{name} a
          # ^{name} error: Possibly forgotten debug-related `%{name}` call detected
          a = a + 1
          CRYSTAL

        expect_no_corrections source
      end
    end

    it "passes if there is no debug call" do
      subject.method_names.each do |name|
        expect_no_issues subject, <<-CRYSTAL
          class A
            def #{name}
            end
          end
          A.new.#{name}
          CRYSTAL
      end
    end

    it "reports rule, pos and message" do
      s = Source.new "pp! :foo", "source.cr"
      subject.catch(s).should_not be_valid

      issue = s.issues.first
      issue.rule.should_not be_nil
      issue.location.to_s.should eq "source.cr:1:1"
      issue.end_location.to_s.should eq "source.cr:1:8"
      issue.message.should eq "Possibly forgotten debug-related `pp!` call detected"
    end
  end
end