70 lines
2.2 KiB
Ruby
70 lines
2.2 KiB
Ruby
require "spec_helper"
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describe SafeYAML::LibyamlChecker do
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describe "check_libyaml_version" do
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REAL_YAML_ENGINE = SafeYAML::YAML_ENGINE
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REAL_LIBYAML_VERSION = SafeYAML::LibyamlChecker::LIBYAML_VERSION
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let(:libyaml_patched) { false }
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before :each do
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allow(SafeYAML::LibyamlChecker).to receive(:libyaml_patched?).and_return(libyaml_patched)
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end
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after :each do
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silence_warnings do
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SafeYAML::YAML_ENGINE = REAL_YAML_ENGINE
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SafeYAML::LibyamlChecker::LIBYAML_VERSION = REAL_LIBYAML_VERSION
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end
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end
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def test_libyaml_version_ok(expected_result, yaml_engine, libyaml_version=nil)
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silence_warnings do
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SafeYAML.const_set("YAML_ENGINE", yaml_engine)
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SafeYAML::LibyamlChecker.const_set("LIBYAML_VERSION", libyaml_version)
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expect(SafeYAML::LibyamlChecker.libyaml_version_ok?).to eq(expected_result)
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end
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end
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unless defined?(JRUBY_VERSION)
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it "issues no warnings when 'Syck' is the YAML engine" do
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test_libyaml_version_ok(true, "syck")
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end
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it "issues a warning if Psych::LIBYAML_VERSION is not defined" do
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test_libyaml_version_ok(false, "psych")
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end
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it "issues a warning if Psych::LIBYAML_VERSION is < 0.1.6" do
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test_libyaml_version_ok(false, "psych", "0.1.5")
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end
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it "issues no warning if Psych::LIBYAML_VERSION is == 0.1.6" do
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test_libyaml_version_ok(true, "psych", "0.1.6")
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end
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it "issues no warning if Psych::LIBYAML_VERSION is > 0.1.6" do
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test_libyaml_version_ok(true, "psych", "1.0.0")
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end
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it "does a proper version comparison (not just a string comparison)" do
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test_libyaml_version_ok(true, "psych", "0.1.10")
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end
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context "when the system has a known patched libyaml version" do
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let(:libyaml_patched) { true }
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it "issues no warning, even when Psych::LIBYAML_VERSION < 0.1.6" do
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test_libyaml_version_ok(true, "psych", "0.1.4")
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end
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end
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end
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if defined?(JRUBY_VERSION)
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it "issues no warning, as JRuby doesn't use libyaml" do
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test_libyaml_version_ok(true, "psych", "0.1.4")
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end
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end
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end
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end
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