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Contents
require "spec_helper"
describe MetricFu::Formatter do
describe "formatter class loading" do
context "given a built-in formatter (string)" do
subject { MetricFu::Formatter.class_for("html") }
it "returns the formatter class" do
expect(subject).to eq(MetricFu::Formatter::HTML)
end
end
context "given a built-in formatter (symbol)" do
subject { MetricFu::Formatter.class_for(:yaml) }
it "returns the formatter class" do
expect(subject).to eq(MetricFu::Formatter::YAML)
end
end
context "given an unknown built-in formatter" do
subject { MetricFu::Formatter.class_for(:unknown) }
it "raises an error" do
expect { subject }.to raise_error(NameError)
end
end
context "given a custom formatter that exists" do
subject { MetricFu::Formatter.class_for("MyCustomFormatter") }
before do
stub_const("MyCustomFormatter", Class.new { def initialize(*); end })
end
it "returns the formatter class" do
expect(subject).to eq(MyCustomFormatter)
end
end
context "given a custom formatter that doesnt exist" do
subject { MetricFu::Formatter.class_for("MyNonExistentCustomFormatter") }
it "raises an error" do
expect { subject }.to raise_error(NameError)
end
end
end
end
Version data entries
9 entries across 9 versions & 3 rubygems