shard-ameba/spec/ameba/severity_spec.cr

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require "../spec_helper"
module Ameba
describe Severity do
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describe "#symbol" do
it "returns the symbol for each severity in the enum" do
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Severity.values.each(&.symbol.should_not(be_nil))
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end
it "returns symbol for Error" do
Severity::Error.symbol.should eq 'E'
end
it "returns symbol for Warning" do
Severity::Warning.symbol.should eq 'W'
end
it "returns symbol for Convention" do
Severity::Convention.symbol.should eq 'C'
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end
end
describe ".parse" do
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it "creates error severity by name" do
Severity.parse("Error").should eq Severity::Error
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end
it "creates warning severity by name" do
Severity.parse("Warning").should eq Severity::Warning
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end
it "creates convention severity by name" do
Severity.parse("Convention").should eq Severity::Convention
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end
it "raises when name is incorrect" do
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expect_raises(Exception, "Incorrect severity name BadName. Try one of: Error, Warning, Convention") do
Severity.parse("BadName")
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end
end
end
end
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struct SeverityConvertible
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include YAML::Serializable
@[YAML::Field(converter: Ameba::SeverityYamlConverter)]
property severity : Severity?
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end
describe SeverityYamlConverter do
describe ".from_yaml" do
it "converts from yaml to Severity::Error" do
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yaml = {severity: "error"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml)
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converted.severity.should eq Severity::Error
end
it "converts from yaml to Severity::Warning" do
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yaml = {severity: "warning"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml)
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converted.severity.should eq Severity::Warning
end
it "converts from yaml to Severity::Convention" do
yaml = {severity: "convention"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml)
converted.severity.should eq Severity::Convention
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end
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it "raises if severity is not a scalar" do
yaml = {severity: {convention: true}}.to_yaml
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expect_raises(Exception, "Severity must be a scalar") do
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SeverityConvertible.from_yaml(yaml)
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end
end
it "raises if severity has a wrong type" do
yaml = {severity: [1, 2, 3]}.to_yaml
expect_raises(Exception, "Severity must be a scalar") do
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SeverityConvertible.from_yaml(yaml)
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end
end
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end
describe ".to_yaml" do
it "converts Severity::Error to yaml" do
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yaml = {severity: "error"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml).to_yaml
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converted.should eq "---\nseverity: Error\n"
end
it "converts Severity::Warning to yaml" do
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yaml = {severity: "warning"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml).to_yaml
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converted.should eq "---\nseverity: Warning\n"
end
it "converts Severity::Convention to yaml" do
yaml = {severity: "convention"}.to_yaml
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converted = SeverityConvertible.from_yaml(yaml).to_yaml
converted.should eq "---\nseverity: Convention\n"
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end
end
end
end