72 lines
2.2 KiB
Crystal
72 lines
2.2 KiB
Crystal
require "../../spec_helper"
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module Ameba
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def explanation(source)
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output = IO::Memory.new
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ErrorRule.new.catch(source)
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location = {file: "source.cr", line: 1, column: 1}
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Formatter::ExplainFormatter.new(output, location).finished([source])
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output.to_s
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end
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describe Formatter::ExplainFormatter do
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describe "#location" do
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it "returns crystal location" do
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location = Formatter::ExplainFormatter
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.new(STDOUT, {file: "compiler.cr", line: 3, column: 8}).location
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location.is_a?(Crystal::Location).should be_true
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location.filename.should eq "compiler.cr"
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location.line_number.should eq 3
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location.column_number.should eq 8
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end
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end
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describe "#output" do
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it "returns io" do
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output = Formatter::ExplainFormatter
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.new(STDOUT, {file: "compiler.cr", line: 3, column: 8}).output
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output.should eq STDOUT
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end
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end
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describe "#finished" do
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it "writes issue info" do
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source = Source.new "a = 42", "source.cr"
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output = explanation(source)
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output.should contain "ISSUE INFO"
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output.should contain "This rule always adds an error"
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output.should contain "source.cr:1:1"
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end
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it "writes affected code" do
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source = Source.new "a = 42", "source.cr"
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output = explanation(source)
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output.should contain "AFFECTED CODE"
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output.should contain "a = 42"
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end
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it "writes rule info" do
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source = Source.new "a = 42", "source.cr"
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output = explanation(source)
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output.should contain "RULE INFO"
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output.should contain "Convention"
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output.should contain "Ameba/ErrorRule"
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output.should contain "Always adds an error at 1:1"
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end
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it "writes detailed description" do
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source = Source.new "a = 42", "source.cr"
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output = explanation(source)
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output.should contain "DETAILED DESCRIPTION"
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output.should contain "TO BE DONE..."
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end
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it "writes nothing if location not found" do
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source = Source.new "a = 42", "another_source.cr"
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explanation(source).should be_empty
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end
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end
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end
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end
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