2017-10-30 20:00:01 +00:00
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require "../../spec_helper"
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2017-11-07 21:50:25 +00:00
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module Ameba::Rule
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2017-10-30 20:00:01 +00:00
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subject = LineLength.new
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2017-11-06 06:54:59 +00:00
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long_line = "*" * 81
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2017-10-30 20:00:01 +00:00
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describe LineLength do
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it "passes if all lines are shorter than 80 symbols" do
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2017-10-31 18:29:30 +00:00
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source = Source.new "short line"
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2017-11-01 20:05:41 +00:00
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subject.catch(source).should be_valid
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2017-10-30 20:00:01 +00:00
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end
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2017-11-01 10:23:12 +00:00
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it "passes if line consists of 79 symbols" do
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2017-11-06 06:54:59 +00:00
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source = Source.new "*" * 80
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2017-11-01 20:05:41 +00:00
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subject.catch(source).should be_valid
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2017-11-01 10:23:12 +00:00
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end
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2017-10-30 20:00:01 +00:00
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it "fails if there is at least one line longer than 79 symbols" do
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2017-10-31 18:29:30 +00:00
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source = Source.new long_line
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2017-11-01 20:05:41 +00:00
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subject.catch(source).should_not be_valid
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2017-10-30 20:00:01 +00:00
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end
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it "reports rule, pos and message" do
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2017-11-07 20:02:51 +00:00
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source = Source.new long_line, "source.cr"
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2017-11-01 20:05:41 +00:00
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subject.catch(source).should_not be_valid
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2017-10-30 20:00:01 +00:00
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error = source.errors.first
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error.rule.should eq subject
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2017-11-07 20:02:51 +00:00
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error.location.to_s.should eq "source.cr:1:81"
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error.message.should eq "Line too long"
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2017-10-30 20:00:01 +00:00
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end
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2017-11-22 06:44:29 +00:00
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context "properties" do
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it "allows to configure max length of the line" do
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source = Source.new long_line
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rule = LineLength.new
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rule.max_length = long_line.size
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rule.catch(source).should be_valid
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end
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end
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2017-10-30 20:00:01 +00:00
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end
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end
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